{"title":"Duramax Parts","description":"\u003ch1\u003eDuramax 6.6L Diesel Parts — LB7 Through L5P\u003c\/h1\u003e\n\n\u003cp\u003eiFJF Direct is your source for Duramax diesel engine parts spanning all six generations: LB7 (2001-2004), LLY (2004.5-2005), LBZ (2006-2007), LMM (2007.5-2010), LML (2011-2016), and L5P (2017-2024). We stock the components diesel owners actually need — from fuel system upgrades to maintenance essentials — all in US stock with fast shipping.\u003c\/p\u003e\n\n\u003ch2\u003eDuramax Parts by Category\u003c\/h2\u003e\n\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFuel System\u003c\/strong\u003e — Filter housings, L5P aluminum upgrade caps, bleeder screws, return line connectors, fuel pressure regulators, CP4.2 disaster prevention kits\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEGR \u0026amp; Emissions\u003c\/strong\u003e — Delete kits, block-off plates, simulators, DPF delete pipes for off-road\/competition use\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFilters\u003c\/strong\u003e — Fuel filters, oil filters, air filters, CCV filters — cross-referenced with WIX, NAPA, Baldwin, Donaldson\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEngine Components\u003c\/strong\u003e — Serpentine belts, tensioners, pulleys, glow plugs, thermostats, water pumps\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstallation \u0026amp; Tools\u003c\/strong\u003e — Filter wrenches, diagnostic scan tools, turbo socket kits, injector removal tools\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eWhy iFJF for Your Duramax?\u003c\/h2\u003e\n\n\u003cp\u003eEvery product is tested for fitment on real Duramax engines — we cross-reference OEM part numbers (ACDelco, GM, Bosch, Racor) in every listing. Our US-based warehouse means no three-week international shipping delays. Whether you are maintaining a daily work truck, building a competition rig, or just replacing a failed factory plastic filter cap, we ship same-day from inventory we actually stock.\u003c\/p\u003e\n\n\u003ch2\u003eDuramax Parts FAQ\u003c\/h2\u003e\n\n\u003ch3\u003eWhat are the differences between Duramax engine generations?\u003c\/h3\u003e\n\u003cp\u003eThe 6.6L Duramax spans six generations with key differences: LB7 (2001-2004) — pre-emissions, no EGR, injector issues common; LLY (2004.5-2005) — added EGR, revised turbo; LBZ (2006-2007) — 6-speed Allison transmission, 360hp\/650lb-ft; LMM (2007.5-2010) — DPF introduced, 365hp\/660lb-ft; LML (2011-2016) — DEF\/SCR emissions, 397hp\/765lb-ft, CP4.2 pump introduced; L5P (2017-2024) — most advanced, 445hp\/910lb-ft, improved cooling. Parts interchange varies significantly by generation — always verify fitment by engine RPO code (found in glovebox sticker).\u003c\/p\u003e\n\n\u003ch3\u003eHow often should I change my Duramax fuel filter?\u003c\/h3\u003e\n\u003cp\u003eGM recommends every 15,000 miles for the Duramax fuel filter under normal conditions, but many experienced owners change at 10,000-mile intervals — especially if running biodiesel blends above B5, operating in dusty environments, or towing heavy loads. The CP4.2 high-pressure fuel pump (LML\/L5P) is particularly sensitive to fuel contamination; a failed pump can send metal debris through the entire fuel system, resulting in $8,000-$12,000 repair bills. A $30 fuel filter is cheap insurance.\u003c\/p\u003e\n\n\u003ch3\u003eDo I need an ECU tune after installing a Duramax EGR delete kit?\u003c\/h3\u003e\n\u003cp\u003eYes. EGR delete kits physically block exhaust gas recirculation, which triggers check engine lights and can cause limp mode without proper ECU tuning. A quality tune adjusts fuel mapping, disables EGR-related DTCs, and optimizes timing for the new airflow characteristics. Note: EGR deletes are for off-road and competition use only — they are not street-legal in emissions-regulated states and cannot be registered for highway use.\u003c\/p\u003e\n\n\u003ch3\u003eWhat is the most common Duramax failure point that iFJF parts address?\u003c\/h3\u003e\n\u003cp\u003eThe factory plastic fuel filter housing on LML (2011-2016) engines is the #1 failure point we address. The OEM thermoplastic housing cracks at the bleeder screw threads over time, causing air intrusion, hard starts, and fuel leaks. Our billet 6061-T6 aluminum filter caps and complete housing replacements eliminate this weak point permanently. For L5P owners, the plastic OEM fuel filter cap is similarly problematic — we stock direct-fit aluminum upgrades that use the factory O-ring seal.\u003c\/p\u003e\n\n\u003ch2\u003eBuying Guide: How to Choose the Right Duramax Parts\u003c\/h2\u003e\n\n\u003cp\u003e\u003cstrong\u003eKnow Your Engine RPO Code\u003c\/strong\u003e — Your Duramax's RPO code (found on the glovebox service sticker) is the definitive identifier: LB7 (RPO LLY for early ones), LLY, LBZ, LMM, LML, or L5P. Never rely solely on model year — GM made running changes mid-year that affect part compatibility. For example, 2011 trucks built before April 2011 use different glow plug modules than later production. The RPO sticker eliminates guesswork.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eOEM vs. Aftermarket: When to Pay for the GM Logo\u003c\/strong\u003e — For critical engine internals (injectors, high-pressure fuel pumps, ECM sensors), OEM-spec parts are mandatory. The Bosch CP4.2 pump on LML\/L5P engines, for instance, has no viable aftermarket alternative — a failed pump sends shrapnel through all eight injectors, lines, and the fuel rail. For external bolt-ons like filter caps, EGR block-off plates, and serpentine belt tensioners, aftermarket parts that match or exceed OEM specs (like our billet 6061 aluminum filter housings) provide better durability at a lower price.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eTuned vs. Stock: Parts Compatibility\u003c\/strong\u003e — A tuned Duramax generating 550+ horsepower places significantly higher demands on the cooling system, transmission, and fuel delivery. If you're running an aftermarket tune, upgrade your transmission cooler, monitor EGTs with an aftermarket gauge, and consider a lift pump to maintain rail pressure under WOT conditions. Stock-replacement parts may not be sufficient for tuned power levels — always check the manufacturer's power rating on performance components.\u003c\/p\u003e\n\n\u003ch2\u003eCommon Duramax Problems \u0026amp; Diagnosis by Generation\u003c\/h2\u003e\n\n\u003cp\u003e\u003cstrong\u003eLB7 (2001-2004) — Injector Failure:\u003c\/strong\u003e The LB7's Bosch injectors were mounted under the valve covers where they baked in engine heat, causing premature failure as early as 60,000 miles. Symptoms include white smoke at idle, fuel in the engine oil (check the dipstick — if it smells like diesel and reads over-full, you have injector leakage), and hard starts when hot. The fix is a full injector replacement set with updated Bosch injectors. While the valve covers are off, inspect the high-pressure fuel lines and replace the injector harness connectors.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eLLY (2004.5-2005) — Overheating:\u003c\/strong\u003e The LLY introduced a variable-vane turbocharger and EGR system but suffered from a restrictive turbo mouthpiece that created high EGTs and overheating when towing heavy. The fix is an aftermarket turbo mouthpiece and up-pipe — two relatively inexpensive parts that dramatically improve airflow. Also inspect the water pump and fan clutch: early LLY fan clutches were under-spec from the factory.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eLBZ\/LMM (2006-2010) — Glow Plug \u0026amp; Head Gasket:\u003c\/strong\u003e LBZ engines are widely considered the most reliable Duramax generation, but they are not perfect. Glow plugs can seize in the aluminum cylinder head — use anti-seize on new plugs and do not over-torque. LMM trucks added a DPF: watch for fuel dilution during regen cycles. The EGR cooler on both generations can crack internally, causing coolant loss and hydro-lock — if your coolant reservoir is mysteriously losing fluid with no external leaks, pressure-test the EGR cooler immediately.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eLML (2011-2016) — CP4.2 Pump Failure:\u003c\/strong\u003e The single most expensive failure on any Duramax. The CP4.2 high-pressure fuel pump relies on diesel fuel for lubrication — any water or debris in the fuel can cause the pump rollers to catastrophically disintegrate. A disaster prevention kit (our #1 selling LML product) installs a filter on the pump return line to prevent metal debris from reaching the injectors, potentially saving $8,000+ in fuel system repairs.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eL5P (2017-2024) — Aftertreatment System:\u003c\/strong\u003e The L5P's advanced emissions system is reliable under normal use but can develop issues on trucks that idle excessively or make frequent short trips. The DPF pressure sensor tubes can clog with soot, triggering erroneous P2459 (DPF regeneration frequency) codes. Regular highway-speed driving (30+ minutes at 65+ MPH) allows passive regeneration to complete naturally.\u003c\/p\u003e\n\n\u003ch2\u003eDuramax Installation Tips: DIY Maintenance Best Practices\u003c\/h2\u003e\n\n\u003cp\u003e\u003cstrong\u003eFuel Filter Changes:\u003c\/strong\u003e Prime the system using the manual primer pump on the filter housing — do not rely on cranking to purge air. For LML\/L5P engines, after installing a new filter, cycle the key to the 'ON' position three times (waiting 30 seconds each cycle) before starting — this allows the lift pump to fill the filter housing and prevents the CP4.2 from running dry. Never pre-fill a spin-on fuel filter — unfiltered diesel poured into the center hole bypasses the filter media and goes straight to the high-pressure pump.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eSerpentine Belt Routing:\u003c\/strong\u003e Take a cellphone photo of the OEM belt routing before removing the old belt. Duramax accessory belt routing is different from the Powerstroke and Cummins layouts, and the routing diagram on the fan shroud sticker can be impossible to read when the engine is hot.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eThe One-Person Bleed Method for Coolant:\u003c\/strong\u003e After replacing a water pump, thermostat, or radiator, park the truck nose-up on a hill or ramps to raise the radiator fill neck to the highest point in the cooling system. This uses gravity to burp air from the system — no vacuum fill tool needed. Run the engine with the heater on full hot, and massage the upper radiator hose to work out trapped air pockets.\u003c\/p\u003e\n\n\u003chr\u003e\n\u003ch2\u003eRelated Collections\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/collections\/oil-filter\"\u003eOil Filters\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/collections\/air-filter\"\u003eAir Filters\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/collections\/dpf-delete\"\u003eDPF Delete Pipes\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/collections\/suspension\"\u003eSuspension \u0026amp; Steering\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/collections\/brake-parts\"\u003eBrake Parts\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003cp\u003e\u003cem\u003eExplore our full range of diesel performance and maintenance parts.\u003c\/em\u003e\u003c\/p\u003e\n\n\u003ch2\u003eOEM-Grade Duramax Replacement Parts \u0026amp; Maintenance Filters\u003c\/h2\u003e\n\n\u003cp\u003eiFJF Direct offers precision-engineered aftermarket replacement filters and components tailored for GM Chevy\/GMC Duramax diesel engines. Designed to match or exceed OEM specifications, our products provide optimal filtration efficiency and engine longevity for Silverado and Sierra 2500HD\/3500HD trucks. Every component is manufactured to strict quality standards with a 45-day return policy and fast shipping from Boulder, Colorado.\u003c\/p\u003e\n\n\u003ch3\u003eDuramax Engine Generation Compatibility Guide\u003c\/h3\u003e\n\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eLB7 (2001–2004):\u003c\/strong\u003e \u003ca href=\"https:\/\/ifjf.net\/products\/tp3018-fuel-filter-for-duramax-6-6l-2500hd-2001-2016-3500hd-2007-2016-express-2500-4500-2012-2016-engine-tp3012-12664429\"\u003eFuel water separators\u003c\/a\u003e, \u003ca href=\"https:\/\/ifjf.net\/products\/29539579-spin-on-oil-filter-for-silverado-gmc-sierra-2500hd-3500-2001-2019-with-6-6l-duramax-diesel-engine\"\u003eoil filtration kits\u003c\/a\u003e, and \u003ca href=\"https:\/\/ifjf.net\/products\/ifjf-fuel-filter-housing-bleeder-screw-for-gm-2001-2017-duramax-lb7-lly-lbz-lmm-lml\"\u003eair bleeder screws\u003c\/a\u003e for the original 6.6L Duramax.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLLY \/ LBZ \/ LMM (2004.5–2010):\u003c\/strong\u003e \u003ca href=\"https:\/\/ifjf.net\/products\/29539579-spin-on-oil-filter-for-silverado-gmc-sierra-2500hd-3500-2001-2019-with-6-6l-duramax-diesel-engine\"\u003ePrecision oil filters\u003c\/a\u003e, CCV elements, \u003ca href=\"https:\/\/ifjf.net\/products\/ifjf-12642623-fuel-filter-head-for-duramax-fuel-filter-housing-6-6-replacement-for-gm-chevrolet-gmc-duramax-v8-6-6l-lb7-fuel-filter-housing-2004-2013-assembly\"\u003efuel filter housings\u003c\/a\u003e, and EGR maintenance components.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLML (2011–2016):\u003c\/strong\u003e \u003ca href=\"https:\/\/ifjf.net\/products\/tp3018-fuel-filter-for-duramax-6-6l-2500hd-2001-2016-3500hd-2007-2016-express-2500-4500-2012-2016-engine-tp3012-12664429\"\u003eAdvanced fuel filter kits\u003c\/a\u003e designed for high-pressure common rail (HPCR) systems — \u003ca href=\"https:\/\/ifjf.net\/products\/tp1015-fuel-filter-for-chevrolet-cruze-silverado-gm-sierra-2500hd-3500hd\"\u003espin-on\u003c\/a\u003e and cartridge options.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eL5P (2017–2026):\u003c\/strong\u003e \u003ca href=\"https:\/\/ifjf.net\/products\/134001-fuel-filter-housing-cap-for-gm-chevy-chevrolet-duramax-6-6l-6-6-l5p\"\u003eNext-gen oil filter housing caps\u003c\/a\u003e, \u003ca href=\"https:\/\/ifjf.net\/products\/tp1015-fuel-filter-for-chevrolet-cruze-silverado-gm-sierra-2500hd-3500hd\"\u003edual fuel filter service kits\u003c\/a\u003e, TP1015\/134001 replacements with CNC billet aluminum upgrades.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLM2 \/ LZ0 (2020+ 3.0L inline-6):\u003c\/strong\u003e Specialized maintenance kits for light-duty Duramax diesel applications.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eDuramax OEM Cross-Reference \u0026amp; Replacement Guide\u003c\/h2\u003e\n\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eiFJF Part #\u003c\/th\u003e\n\u003cth\u003eCompatible Engines\u003c\/th\u003e\n\u003cth\u003ePart Type\u003c\/th\u003e\n\u003cth\u003eReplaces OEM #\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFJ-TOOL09\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAll 6.6L Duramax (2001-2026)\u003c\/td\u003e\n\u003ctd\u003eBillet Air Bleeder Screw\u003c\/td\u003e\n\u003ctd\u003eGM 12642623 Bleeder Screw Upgrade\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTP3018\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eLB7\/LLY\/LBZ\/LMM\/LML (2001-2016)\u003c\/td\u003e\n\u003ctd\u003eFuel\/Water Separator Filter\u003c\/td\u003e\n\u003ctd\u003eACDelco TP3018 \/ GM 12664429\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTP1015\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eL5P (2017-2026)\u003c\/td\u003e\n\u003ctd\u003eFuel Filter Assembly\u003c\/td\u003e\n\u003ctd\u003eACDelco TP1015\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFJ-AF1927\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eL5P (2017-2019)\u003c\/td\u003e\n\u003ctd\u003eEngine Air Filter\u003c\/td\u003e\n\u003ctd\u003eMotorcraft FA-1927\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFJ-HC01\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eL5P (2017-2026)\u003c\/td\u003e\n\u003ctd\u003eFuel Filter Housing Cap\u003c\/td\u003e\n\u003ctd\u003eGM 134001 \/ AC Delco\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eDuramax Maintenance FAQ\u003c\/h2\u003e\n\n\u003cdiv class=\"faq-item\"\u003e\u003cdetails\u003e\n\u003csummary\u003eHow often should I change the fuel filter on a 6.6L Duramax?\u003c\/summary\u003e\n\u003cdiv class=\"faq-answer\"\u003e\u003cp\u003eGM recommends replacing the Duramax fuel filter every 15,000 to 22,500 miles, or every 12 months. If operating under heavy towing conditions or using biodiesel blends, changing it every 10,000 miles is recommended to protect the high-pressure fuel pump (CP4\/HPCR). The L5P models (2017+) use a dual-filter system — both filters should be changed simultaneously for optimal protection.\u003c\/p\u003e\u003c\/div\u003e\n\u003c\/details\u003e\u003c\/div\u003e\n\n\u003cdiv class=\"faq-item\"\u003e\u003cdetails\u003e\n\u003csummary\u003eAre iFJF Duramax filters compatible with OEM housings?\u003c\/summary\u003e\n\u003cdiv class=\"faq-answer\"\u003e\u003cp\u003eYes. All iFJF Duramax oil, fuel, and CCV filters are built to exact OEM dimensions. They feature high-grade synthetic filtration media (5-micron rating on fuel filters) to ensure 98%+ water separation efficiency and zero modifications required during installation. Compatible with ACDelco, Racor, and GM factory filter housings.\u003c\/p\u003e\u003c\/div\u003e\n\u003c\/details\u003e\u003c\/div\u003e\n\n\u003cdiv class=\"faq-item\"\u003e\u003cdetails\u003e\n\u003csummary\u003eWhat causes the \"Water in Fuel\" warning on my Duramax?\u003c\/summary\u003e\n\u003cdiv class=\"faq-answer\"\u003e\u003cp\u003eThe Water in Fuel (WIF) warning indicates moisture accumulation in the fuel filter housing. Common causes include contaminated fuel, condensation in the fuel tank, or a saturated filter element. The Duramax's high-pressure common rail system is sensitive to water contamination. Drain the water separator immediately and replace the fuel filter if the warning persists. Regular filter changes (every 15K miles) prevent most WIF warnings.\u003c\/p\u003e\u003c\/div\u003e\n\u003c\/details\u003e\u003c\/div\u003e\n\n\u003cdiv class=\"faq-item\"\u003e\u003cdetails\u003e\n\u003csummary\u003eDo I need to prime the fuel system after changing a Duramax fuel filter?\u003c\/summary\u003e\n\u003cdiv class=\"faq-answer\"\u003e\u003cp\u003eYes. Duramax diesel engines require fuel system priming after filter replacement. For LB7-LML models, use the manual primer pump on top of the fuel filter housing (pump until firm resistance). L5P models (2017+) use an electric lift pump that self-primes when you cycle the key to \"ON\" (not start) for 30 seconds, repeat 3-4 times. Never crank the engine without priming — this can damage the CP4 high-pressure fuel pump.\u003c\/p\u003e\u003c\/div\u003e\n\u003c\/details\u003e\u003c\/div\u003e\n\n\u003cdiv class=\"faq-item\"\u003e\u003cdetails\u003e\n\u003csummary\u003eWhat is the difference between TP1015 and TP3018 Duramax fuel filters?\u003c\/summary\u003e\n\u003cdiv class=\"faq-answer\"\u003e\u003cp\u003e\u003cstrong\u003eTP3018\u003c\/strong\u003e is the fuel\/water separator filter used on 2001-2016 Duramax engines (LB7 through LML). It mounts on the engine driver side. \u003cstrong\u003eTP1015\u003c\/strong\u003e is the spin-on fuel filter used on 2017+ L5P Duramax engines (driver-side frame rail mount). \u003cstrong\u003eKey difference:\u003c\/strong\u003e TP3018 has an integrated water-in-fuel sensor port and deeper water separation bowl. TP1015 is a compact spin-on design without a water sensor. Both should be changed every 15,000 miles.\u003c\/p\u003e\u003c\/div\u003e\n\u003c\/details\u003e\u003c\/div\u003e\n\n\u003cdiv class=\"faq-item\"\u003e\u003cdetails\u003e\n\u003csummary\u003eHow do I know if my Duramax fuel filter housing cap needs replacement?\u003c\/summary\u003e\n\u003cdiv class=\"faq-answer\"\u003e\u003cp\u003eSigns include: fuel leaks around the cap, difficulty tightening or loosening the cap, visible cracks or warping, and stripped threads. The plastic OEM caps on LB7-LML models are prone to cracking after repeated service. Our CNC billet aluminum 134001 replacement cap for L5P models eliminates the brittle plastic failure point and includes a Viton O-ring for leak-free sealing.\u003c\/p\u003e\u003c\/div\u003e\n\u003c\/details\u003e\u003c\/div\u003e","products":[{"product_id":"ifjf-12642623-fuel-filter-head-for-duramax-fuel-filter-housing-6-6-replacement-for-gm-chevrolet-gmc-duramax-v8-6-6l-lb7-fuel-filter-housing-2004-2013-assembly","title":"Fuel Filter Housing for 2005-2013 Duramax 6.6L — Silverado\/Sierra 2500HD 3500HD","description":"\u003ch2\u003eDuramax 6.6L Fuel Filter Housing — Complete Billet Aluminum Assembly\u003c\/h2\u003e\n\n\u003cp\u003eThe \u003cstrong\u003eiFJF 12642623 Fuel Filter Housing Assembly\u003c\/strong\u003e is a complete, ready-to-install billet aluminum fuel filtration unit engineered for \u003cstrong\u003e2005-2013 GM Duramax 6.6L V8 diesel engines\u003c\/strong\u003e (LBZ, LLY, LMM). If your factory plastic housing is cracked, leaking, or the primer pump won't hold pressure, this assembly replaces everything in one bolt-on unit — \u003cstrong\u003eno piecing together parts or reusing degraded components\u003c\/strong\u003e.\u003c\/p\u003e\n\n\u003cp\u003eDuramax owners know the OEM fuel filter housing is a known failure point. Heat cycling causes the plastic body to crack and warp, the primer pump diaphragm deteriorates, and the bleeder screw threads strip — leading to \u003cstrong\u003eair intrusion, hard starts, rough idle, and potential CP3 injection pump damage\u003c\/strong\u003e. This billet aluminum upgrade eliminates every one of those failure modes permanently.\u003c\/p\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eComplete Bolt-On Assembly:\u003c\/strong\u003e Includes filter head, integrated hand primer pump, WIF sensor port, bleeder screw, and mounting hardware — everything pre-assembled and ready to install\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBillet Aluminum Construction:\u003c\/strong\u003e CNC-machined from solid 6061-T6 aluminum with corrosion-resistant anodized finish — will never crack, warp, or degrade like factory plastic\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDirect OEM Replacement:\u003c\/strong\u003e Exact dimensional match for GM part #12642623. Bolts to factory mounting points with no modifications\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eImproved Fuel Flow:\u003c\/strong\u003e Optimized internal passages reduce restriction for better fuel delivery under load and towing conditions\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAccepts Standard Filters:\u003c\/strong\u003e Compatible with \u003ca href=\"\/products\/tp3018-fuel-filter-for-duramax-6-6l-2500hd-2001-2016-3500hd-2007-2016-express-2500-4500-2012-2016-engine-tp3012-12664429\"\u003eTP3018\u003c\/a\u003e, TP3012, and 29531007 fuel\/water separator elements\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWIF Sensor Ready:\u003c\/strong\u003e Pre-threaded port accepts your factory water-in-fuel sensor — simply transfer from old housing\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eVehicle Compatibility\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eYear\u003c\/th\u003e\n\u003cth\u003eMake\u003c\/th\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003cth\u003eEngine\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e2005-2013\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eSilverado 2500HD\u003c\/td\u003e\n\u003ctd\u003e6.6L Duramax V8 (LBZ, LLY, LMM)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2005-2013\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eSilverado 3500HD\u003c\/td\u003e\n\u003ctd\u003e6.6L Duramax V8 (LBZ, LLY, LMM)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2005-2013\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eSierra 2500HD\u003c\/td\u003e\n\u003ctd\u003e6.6L Duramax V8 (LBZ, LLY, LMM)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2005-2013\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eSierra 3500HD\u003c\/td\u003e\n\u003ctd\u003e6.6L Duramax V8 (LBZ, LLY, LMM)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReplaces OEM\u003c\/td\u003e\n\u003ctd\u003e12642623\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003e6061-T6 Billet Aluminum (Anodized)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFilter Thread\u003c\/td\u003e\n\u003ctd\u003eM36 x 1.5 (standard Duramax spin-on)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInlet\/Outlet\u003c\/td\u003e\n\u003ctd\u003e1\/2\" NPT\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFuel Compatibility\u003c\/td\u003e\n\u003ctd\u003eULSD, B5-B20 Biodiesel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWIF Sensor Port\u003c\/td\u003e\n\u003ctd\u003ePre-threaded — accepts OEM 12639277 sensor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePrimer Pump\u003c\/td\u003e\n\u003ctd\u003eIntegrated hand primer (diaphragm type)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSKU\u003c\/td\u003e\n\u003ctd\u003eFJ-TP3018-COMB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eInstallation\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eTools Needed:\u003c\/strong\u003e 10mm socket, 13mm wrench, flathead screwdriver, diesel-rated thread sealant\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTime:\u003c\/strong\u003e 30-45 minutes\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePro Tip:\u003c\/strong\u003e Lube the filter O-ring with clean diesel before threading on. Use the hand primer until firm — 20-30 pumps typically — before starting the engine\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCheck:\u003c\/strong\u003e Start engine, let idle 2 minutes, inspect all connections for leaks before closing hood\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eFAQ\u003c\/h2\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: Will this fit my 2008 LMM Duramax?\u003c\/strong\u003e\u003cbr\u003e\nA: Yes. This housing fits all 2005-2013 Duramax 6.6L engines including LBZ, LLY, LMM variants in Silverado and Sierra 2500HD\/3500HD. It also fits 2004.5-2005 LLY. If you have a 2001-2004 LB7, check our \u003ca href=\"\/products\/gm12642623-fuel-filter-head-with-pump-and-1r-0750-refit-head-for-gm-duramax-6-6l-v8-2005-2016-chevy-gmc-sierra-2500hd-3500hd-engine-lly-lbz-lmm-lml\"\u003e12642623 Head + 1R-0750 Kit\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: What are the signs my fuel filter housing needs replacement?\u003c\/strong\u003e\u003cbr\u003e\nA: Common symptoms: (1) Hard starting after sitting overnight — air is entering the system through a cracked housing or failed primer pump seal; (2) Visible fuel leaks around the housing or bleeder screw; (3) Primer pump won't get firm — diaphragm is torn; (4) \"Water in Fuel\" light stays on despite draining — sensor port is damaged.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: Does this come with a new WIF sensor?\u003c\/strong\u003e\u003cbr\u003e\nA: The housing includes a pre-threaded sensor port. You can reuse your existing \u003ca href=\"\/products\/ifjf-12639277-water-in-fuel-indicator-sensor-for-duramax-6-6l-chevrolet-silverado-and-gmc-sierra-engine-2001-2011-truck-aftermarket-8-side-design\"\u003ewater-in-fuel sensor\u003c\/a\u003e. If yours is malfunctioning, we recommend replacing it at the same time for a complete refresh.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: What's the difference between this and the 12642623 Head + 1R-0750 Kit?\u003c\/strong\u003e\u003cbr\u003e\nA: This is the \u003cstrong\u003estandard replacement housing\u003c\/strong\u003e — uses factory-style TP3018 spin-on filters. Our \u003ca href=\"\/products\/gm12642623-fuel-filter-head-with-pump-and-1r-0750-refit-head-for-gm-duramax-6-6l-v8-2005-2016-chevy-gmc-sierra-2500hd-3500hd-engine-lly-lbz-lmm-lml\"\u003e12642623 + 1R-0750 Kit\u003c\/a\u003e adds a CAT filter adapter for higher flow rates — ideal for tuned trucks and heavy towing. Choose based on your performance needs.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: Is billet aluminum really better than the OEM plastic housing?\u003c\/strong\u003e\u003cbr\u003e\nA: Absolutely. The OEM plastic housing on Duramax engines is injection-molded nylon that becomes brittle after repeated heat cycles (under-hood temps exceed 200°F). The billet aluminum housing has a coefficient of thermal expansion matched to the engine, won't warp under heat, and the threads won't strip. It's a \u003cstrong\u003epermanent fix\u003c\/strong\u003e — not a temporary replacement.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: Can I install this myself?\u003c\/strong\u003e\u003cbr\u003e\nA: Yes — it's a straightforward bolt-on job if you're comfortable with basic hand tools. Disconnect the fuel lines (have rags ready — some fuel will spill), remove 3 mounting bolts, transfer the WIF sensor, bolt the new housing on, reconnect lines, prime the system, and start. Most DIYers complete it in under an hour. See our \u003ca href=\"\/blogs\/news\/how-to-replace-rebuild-the-diesel-fuel-filter-head-on-a-duramax-engi\"\u003estep-by-step rebuild guide\u003c\/a\u003e for full instructions.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: What filter does this use?\u003c\/strong\u003e\u003cbr\u003e\nA: Standard Duramax spin-on fuel filters — TP3018, ACDelco TP3018, TP3012, or 29531007 elements. We stock the \u003ca href=\"\/products\/tp3018-fuel-filter-for-duramax-6-6l-2500hd-2001-2016-3500hd-2007-2016-express-2500-4500-2012-2016-engine-tp3012-12664429\"\u003eTP3018 fuel filter\u003c\/a\u003e individually and in a \u003ca href=\"\/products\/tp3018-fuel-filter-and-29539579-spin-on-oil-filter-for-duramax-6-6l-2001-2016-silverado-gmc-sierra-2500hd-engine-tp3012-29531007\"\u003ecombo pack with the 29539579 transmission filter\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: Do I need to replace the seals on my fuel filter head before installing the new housing?\u003c\/strong\u003e\u003cbr\u003e\nA: This is a brand-new complete housing — all seals are pre-installed. If you're keeping your existing housing and just want to refresh the seals, get our \u003ca href=\"\/products\/ifjf-fuel-filter-head-primer-seal-rebuild-kit-and-air-bleeder-screw-for-2001-2013-gm-duramax-fuel-filter-housing-aluminum-screwblack\"\u003e6-piece rebuild kit\u003c\/a\u003e instead.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: What filter does the 12642623 housing use?\u003c\/strong\u003e\u003cbr\u003eA: This housing accepts standard Duramax spin-on fuel\/water separator filters — specifically the TP3018, TP3012, and 29531007 elements. The TP3018 is the most common replacement (1,300+ monthly searches by Duramax owners), offering \u003cstrong\u003e4-micron absolute filtration\u003c\/strong\u003e with hydrophobic water separation media. We stock TP3018 filters individually and in combo packs — see our \u003ca href=\"\/products\/tp3018-fuel-filter-for-duramax-6-6l-2500hd-2001-2016-3500hd-2007-2016-express-2500-4500-2012-2016-engine-tp3012-12664429\"\u003eTP3018 fuel filter\u003c\/a\u003e for details.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: Is this compatible with the Duramax fuel filter housing bypass kit?\u003c\/strong\u003e\u003cbr\u003eA: No — this is a direct OEM-replacement housing (12642623 spec). If you're looking for a \u003cstrong\u003ehigh-flow conversion\u003c\/strong\u003e that accepts CAT 1R-0750 filters (2-micron absolute, lower cost per filter), see our \u003ca href=\"\/products\/gm12642623-fuel-filter-head-with-pump-and-1r-0750-refit-head-for-gm-duramax-6-6l-v8-2005-2016-chevy-gmc-sierra-2500hd-3500hd-engine-lly-lbz-lmm-lml\"\u003e12642623 + 1R-0750 kit\u003c\/a\u003e which includes the CAT filter adapter upgrade.\u003c\/p\u003e\n\u003ch2\u003e📖 Related Guides\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/blogs\/news\/duramax-fuel-filter-housing-complete-compatibility-replacement-guide-2001-2024\"\u003e\u003cstrong\u003eDuramax Fuel Filter Housing: Complete Compatibility \u0026amp; Replacement Guide (2001–2024)\u003c\/strong\u003e\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/blogs\/news\/how-to-replace-rebuild-the-diesel-fuel-filter-head-on-a-duramax-engi\"\u003e\u003cstrong\u003eHow-to Replace \u0026amp; Rebuild the Diesel Fuel Filter Head on a Duramax Engine\u003c\/strong\u003e\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003e🔧 Complete Your Fuel System\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003ca href=\"\/products\/tp3018-fuel-filter-for-duramax-6-6l-2500hd-2001-2016-3500hd-2007-2016-express-2500-4500-2012-2016-engine-tp3012-12664429\"\u003e\u003cstrong\u003eTP3018 Fuel Filter\u003c\/strong\u003e\u003c\/a\u003e — related Duramax fuel system component\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"\/products\/ifjf-fuel-filter-head-primer-seal-rebuild-kit-and-air-bleeder-screw-for-2001-2013-gm-duramax-fuel-filter-housing-aluminum-screwblack\"\u003e\u003cstrong\u003eFuel Filter Head Rebuild Kit\u003c\/strong\u003e\u003c\/a\u003e — related Duramax fuel system component\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"\/products\/ifjf-97363195-513081000-billet-aluminum-air-bleeder-screw-for-gm-2001-2017-duramax-diesel-fuel-filter-red\"\u003e\u003cstrong\u003eBillet Air Bleeder Screw\u003c\/strong\u003e\u003c\/a\u003e — related Duramax fuel system component\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"\/products\/ifjf-12639277-water-in-fuel-indicator-sensor-for-duramax-6-6l-chevrolet-silverado-and-gmc-sierra-engine-2001-2011-truck-aftermarket-8-side-design\"\u003e\u003cstrong\u003eWater in Fuel Sensor\u003c\/strong\u003e\u003c\/a\u003e — related Duramax fuel system component\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"\/products\/gm12642623-fuel-filter-head-with-pump-and-1r-0750-refit-head-for-gm-duramax-6-6l-v8-2005-2016-chevy-gmc-sierra-2500hd-3500hd-engine-lly-lbz-lmm-lml\"\u003e\u003cstrong\u003e12642623 Head + 1R-0750 Kit\u003c\/strong\u003e\u003c\/a\u003e — related Duramax fuel system component\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"iFJF","offers":[{"title":"Default Title","offer_id":42176877363446,"sku":"FJ-TP3018-COMB","price":97.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0606\/3836\/3894\/products\/11.png?v=1635232785"},{"product_id":"tp3018-fuel-filter-for-duramax-6-6l-2500hd-2001-2016-3500hd-2007-2016-express-2500-4500-2012-2016-engine-tp3012-12664429","title":"TP3018 Fuel Filter for 2001-2016 Duramax 6.6L — Silverado\/Sierra 2500HD 3500HD","description":"\n\u003ch2\u003eTP3018 Fuel Filter — Premium Filtration for Duramax 6.6L Diesel (2001-2016)\u003c\/h2\u003e\n\n\u003cp\u003eThe \u003cstrong\u003eiFJF TP3018 Fuel Filter\u003c\/strong\u003e is a direct-fit OEM replacement for 2001-2016 GM trucks equipped with the 6.6L Duramax diesel engine. Whether you're running an LB7, LLY, LBZ, LMM, LML — this filter delivers the \u003cstrong\u003e4-micron filtration performance your Bosch common-rail injectors demand\u003c\/strong\u003e. A single grain of sand-sized contaminant can score an injector nozzle — this filter prevents that. Available in \u003cstrong\u003e1-Pack ($49.99)\u003c\/strong\u003e or \u003cstrong\u003e2-Pack ($89.99 — save $10)\u003c\/strong\u003e.\u003c\/p\u003e\n\n\u003cp\u003eThe TP3018 is one of the most critical maintenance items on any Duramax. GM specifies replacement every 15,000 miles, but many owners change it every other oil change (10,000 miles) for extra protection — especially if you fuel up at high-traffic stations or run biodiesel blends. A clogged or bypassing fuel filter starves the CP3\/CP4 injection pump of both fuel and lubrication, which can cause \u003cstrong\u003e$4,000+ in injection system repairs\u003c\/strong\u003e.\u003c\/p\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e4-Micron Absolute Filtration:\u003c\/strong\u003e Multi-layer cellulose\/synthetic blend media captures 99.9% of particles at 4 microns — critical protection for high-pressure common rail injectors operating at 26,000+ PSI\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBuilt-In Water Separation:\u003c\/strong\u003e Hydrophobic media repels and coalesces water droplets, preventing corrosion and diesel bug (microbial growth) in your tank and fuel system\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDirect OEM Cross-Reference:\u003c\/strong\u003e Replaces ACDelco TP3018, TP3012, GM 12664429, 19305685 — exact dimensional match, guaranteed fit\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e15,000-Mile Service Life:\u003c\/strong\u003e Matches or exceeds GM's recommended fuel filter change interval\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePre-Lubed Viton O-Ring:\u003c\/strong\u003e Every filter includes a fresh Viton seal — never reuse old O-rings, they shrink and leak\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeavy-Duty Canister:\u003c\/strong\u003e Thick-gauge steel with corrosion-resistant coating stands up to road salt, moisture, and under-hood heat\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eVehicle Compatibility\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eYear\u003c\/th\u003e\n\u003cth\u003eMake\u003c\/th\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003cth\u003eEngine\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e2001-2016\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eSilverado 2500HD \/ 3500HD\u003c\/td\u003e\n\u003ctd\u003e6.6L Duramax V8 (LB7, LLY, LBZ, LMM, LML)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2007-2016\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eSierra 2500HD \/ 3500HD\u003c\/td\u003e\n\u003ctd\u003e6.6L Duramax V8\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2012-2016\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eExpress 2500 \/ 3500 \/ 4500\u003c\/td\u003e\n\u003ctd\u003e6.6L Duramax V8 (LGH\/LML)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2012-2016\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eSavana 2500 \/ 3500\u003c\/td\u003e\n\u003ctd\u003e6.6L Duramax V8 (LGH\/LML)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFilter Type\u003c\/td\u003e\n\u003ctd\u003eSpin-On Fuel\/Water Separator\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMicron Rating\u003c\/td\u003e\n\u003ctd\u003e4 micron absolute \/ 10 micron nominal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eThread Size\u003c\/td\u003e\n\u003ctd\u003eM36 x 1.5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHeight\u003c\/td\u003e\n\u003ctd\u003eApprox. 6.5 inches\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCross References\u003c\/td\u003e\n\u003ctd\u003eTP3018, TP3012, 12664429, 19305685, 12633243\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eService Interval\u003c\/td\u003e\n\u003ctd\u003e15,000 miles (normal) \/ 10,000 miles (severe duty)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eReplacement Guide\u003c\/h2\u003e\n\u003col\u003e\n\u003cli\u003eLocate the fuel filter housing on the passenger side of the engine bay\u003c\/li\u003e\n\u003cli\u003ePlace a drain pan underneath — expect 4-8 oz of diesel to spill\u003c\/li\u003e\n\u003cli\u003eOpen the \u003ca href=\"\/products\/ifjf-97363195-513081000-billet-aluminum-air-bleeder-screw-for-gm-2001-2017-duramax-diesel-fuel-filter-red\"\u003eair bleeder screw\u003c\/a\u003e to release pressure\u003c\/li\u003e\n\u003cli\u003eSpin off old filter counterclockwise (a filter wrench may be needed if overtightened)\u003c\/li\u003e\n\u003cli\u003eLube the new filter's O-ring with clean diesel — do NOT use grease or oil\u003c\/li\u003e\n\u003cli\u003eSpin on hand-tight, then 1\/4 turn with wrench — do NOT overtighten\u003c\/li\u003e\n\u003cli\u003ePrime the system: turn key to ON (not start) for 30 seconds, repeat 3-5 times until the primer pump is firm\u003c\/li\u003e\n\u003cli\u003eStart engine, check for leaks around the filter seal\u003c\/li\u003e\n\u003c\/ol\u003e\n\n\u003ch2\u003eFAQ\u003c\/h2\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: Is this the same as the ACDelco TP3018?\u003c\/strong\u003e\u003cbr\u003e\nA: It matches the ACDelco TP3018 in fitment, thread size, and filtration rating. Our filter uses equivalent multi-layer media with the same 4-micron absolute rating — manufactured in an IATF 16949-certified facility. You get OEM-equivalent protection at aftermarket pricing.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: What happens if I don't change my fuel filter on time?\u003c\/strong\u003e\u003cbr\u003e\nA: A clogged fuel filter restricts fuel flow to the injection pump. Symptoms include power loss under load, rough idle, hard starting, and in severe cases — \u003cstrong\u003eCP3\/CP4 pump cavitation and failure\u003c\/strong\u003e. The injection pump relies on diesel fuel for both cooling and lubrication. A restricted filter starves it of both. Injector replacement on a Duramax costs $3,000-$5,000. A $49.99 filter is cheap insurance.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: Will this fit my 2001 LB7?\u003c\/strong\u003e\u003cbr\u003e\nA: Yes — this filter fits all Duramax engines from the original 2001 LB7 through the 2016 LML. The filter thread (M36 x 1.5) has been standard across all generations.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: Can I use this filter with biodiesel (B5-B20)?\u003c\/strong\u003e\u003cbr\u003e\nA: Yes, compatible with ULSD and biodiesel blends up to B20. Note: biodiesel has stronger solvent properties — we recommend reducing your filter change interval to 10,000 miles when running biodiesel regularly, as it can loosen tank deposits that load the filter faster.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: Why does my truck feel sluggish after the filter change?\u003c\/strong\u003e\u003cbr\u003e\nA: You likely have air in the system. Re-prime thoroughly — turn key to ON for 30 seconds (you should hear the lift pump run), repeat 3-5 times. If the primer pump on your housing never gets firm, the \u003ca href=\"\/products\/ifjf-fuel-filter-head-primer-seal-rebuild-kit-and-air-bleeder-screw-for-2001-2013-gm-duramax-fuel-filter-housing-aluminum-screwblack\"\u003eprimer pump seals may be worn\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: What's the difference between your TP3018 and the WIX equivalent?\u003c\/strong\u003e\u003cbr\u003e\nA: Our TP3018 uses a cellulose\/synthetic blend media that balances filtration efficiency with flow rate — optimized for the Duramax's fuel demand under load. WIX 33960XE uses a full synthetic media. Both are quality filters; ours is priced $10-15 less per unit.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: Should I buy the 2-pack?\u003c\/strong\u003e\u003cbr\u003e\nA: If you plan to keep your Duramax for more than one fuel filter change, the 2-pack saves you $10. Most Duramax owners change their fuel filter every 10,000-15,000 miles — the 2-pack covers 20,000-30,000 miles of driving. Keep the spare on your garage shelf.\u003c\/p\u003e\n\n\n\u003cp\u003e\u003cstrong\u003eQ: Why is the TP3018 the most popular Duramax fuel filter?\u003c\/strong\u003e\u003cbr\u003eA: The TP3018 is the industry-standard fuel\/water separator for GM Duramax 6.6L engines — with \u003cstrong\u003e1,300+ monthly searches\u003c\/strong\u003e and a \u003cstrong\u003e15.2% purchase rate\u003c\/strong\u003e among Duramax owners actively shopping. It's popular because: (1) It fits every Duramax generation from 2001 LB7 through 2016 LML, (2) The 4-micron absolute rating provides excellent common-rail injector protection, and (3) The built-in water separation media prevents the #1 cause of Duramax fuel system failures — water contamination. Every Duramax owner should keep a spare on the shelf.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: What's the difference between TP3018 and TP3012?\u003c\/strong\u003e\u003cbr\u003eA: The TP3012 is an earlier GM part number that cross-references to the same filter specification. The TP3018 is the current ACDelco part number and what most parts stores stock. Both fit the same M36 x 1.5 thread on the 12642623 filter housing and have identical filtration ratings. Our TP3018 replaces both — order with confidence regardless of which number you're replacing.\u003c\/p\u003e\n\u003ch2\u003e📖 Related Guides\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/blogs\/news\/2001-2016-duramax-diesel-fuel-filter-replacement-complete-diy-guide-with-napa-3960\"\u003e\u003cstrong\u003e2001-2016 Duramax Diesel Fuel Filter Replacement: Complete DIY Guide\u003c\/strong\u003e\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/blogs\/news\/diesel-fuel-filter-maintenance-when-to-replace\"\u003e\u003cstrong\u003eDiesel Fuel Filter Maintenance — When to Replace Your Fuel\/Water Separator\u003c\/strong\u003e\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003e🔧 Complete Your Maintenance\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003ca href=\"\/products\/ifjf-12642623-fuel-filter-head-for-duramax-fuel-filter-housing-6-6-replacement-for-gm-chevrolet-gmc-duramax-v8-6-6l-lb7-fuel-filter-housing-2004-2013-assembly\"\u003e\u003cstrong\u003eFuel Filter Housing Assembly\u003c\/strong\u003e\u003c\/a\u003e — related Duramax fuel system component\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"\/products\/tp3018-fuel-filter-and-29539579-spin-on-oil-filter-for-duramax-6-6l-2001-2016-silverado-gmc-sierra-2500hd-engine-tp3012-29531007\"\u003e\u003cstrong\u003eFuel Filter + Oil Filter Bundle\u003c\/strong\u003e\u003c\/a\u003e — related Duramax fuel system component\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"\/products\/ifjf-fuel-filter-head-primer-seal-rebuild-kit-and-air-bleeder-screw-for-2001-2013-gm-duramax-fuel-filter-housing-aluminum-screwblack\"\u003e\u003cstrong\u003eFilter Head Rebuild Kit\u003c\/strong\u003e\u003c\/a\u003e — related Duramax fuel system component\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"\/products\/gm12642623-fuel-filter-head-with-pump-and-1r-0750-refit-head-for-gm-duramax-6-6l-v8-2005-2016-chevy-gmc-sierra-2500hd-3500hd-engine-lly-lbz-lmm-lml\"\u003e\u003cstrong\u003e12642623 Head + 1R-0750 Kit\u003c\/strong\u003e\u003c\/a\u003e — related Duramax fuel system component\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e\n{\n  \"@context\": \"https:\/\/schema.org\",\n  \"@type\": \"BreadcrumbList\",\n  \"itemListElement\": [\n    {\"@type\": \"ListItem\", \"position\": 1, \"name\": \"Home\", \"item\": \"https:\/\/ifjf.net\"},\n    {\"@type\": \"ListItem\", \"position\": 2, \"name\": \"Fuel Filters\", \"item\": \"https:\/\/ifjf.net\/collections\/fuel-filters\"},\n    {\"@type\": \"ListItem\", \"position\": 3, \"name\": \"TP3018 Fuel Filter for 2001-2016 Duramax 6.6L — Silverado\/Sierra 2500HD 3500HD\"}\n  ]\n}\n\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e\n{\n  \"@context\": \"https:\/\/schema.org\",\n  \"@type\": \"FAQPage\",\n  \"mainEntity\": [\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Is this the same as the ACDelco TP3018?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"It matches the ACDelco TP3018 in fitment, thread size, and filtration rating. Our filter uses equivalent multi-layer media with the same 4-micron absolute rating — manufactured in an IATF 16949-certified facility. You get OEM-equivalent protection at aftermarket pricing.\"\n      }\n    },    {\n      \"@type\": \"Question\",\n      \"name\": \"What happens if I don't change my fuel filter on time?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"A clogged fuel filter restricts fuel flow to the injection pump. Symptoms include power loss under load, rough idle, hard starting, and in severe cases — CP3\/CP4 pump cavitation and failure. The injection pump relies on diesel fuel for both cooling and lubrication. A restricted filter starves it of both. Injector replacement on a Duramax costs $3,000-$5,000. A $49.99 filter is cheap insurance.\"\n      }\n    },    {\n      \"@type\": \"Question\",\n      \"name\": \"Will this fit my 2001 LB7?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Yes — this filter fits all Duramax engines from the original 2001 LB7 through the 2016 LML. The filter thread (M36 x 1.5) has been standard across all generations.\"\n      }\n    },    {\n      \"@type\": \"Question\",\n      \"name\": \"Can I use this filter with biodiesel (B5-B20)?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Yes, compatible with ULSD and biodiesel blends up to B20. Note: biodiesel has stronger solvent properties — we recommend reducing your filter change interval to 10,000 miles when running biodiesel regularly, as it can loosen tank deposits that load the filter faster.\"\n      }\n    },    {\n      \"@type\": \"Question\",\n      \"name\": \"Why does my truck feel sluggish after the filter change?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"You likely have air in the system. Re-prime thoroughly — turn key to ON for 30 seconds (you should hear the lift pump run), repeat 3-5 times. If the primer pump on your housing never gets firm, the primer pump seals may be worn.\"\n      }\n    },    {\n      \"@type\": \"Question\",\n      \"name\": \"What's the difference between your TP3018 and the WIX equivalent?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Our TP3018 uses a cellulose\/synthetic blend media that balances filtration efficiency with flow rate — optimized for the Duramax's fuel demand under load. WIX 33960XE uses a full synthetic media. Both are quality filters; ours is priced $10-15 less per unit.\"\n      }\n    },    {\n      \"@type\": \"Question\",\n      \"name\": \"Should I buy the 2-pack?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"If you plan to keep your Duramax for more than one fuel filter change, the 2-pack saves you $10. Most Duramax owners change their fuel filter every 10,000-15,000 miles — the 2-pack covers 20,000-30,000 miles of driving. Keep the spare on your garage shelf.\"\n      }\n    }\n  ]\n}\n\u003c\/script\u003e","brand":"iFJF","offers":[{"title":"1-Pack","offer_id":45403206025462,"sku":"FJ-TP3018","price":49.99,"currency_code":"USD","in_stock":true},{"title":"2-Pack","offer_id":51344589062390,"sku":"FJ-TP3018-2","price":89.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0606\/3836\/3894\/files\/image_1_d67e5ba2-0974-4b3b-90f9-8129c70a41d3.jpg?v=1769669424"},{"product_id":"a3231c-air-filter-for-duramax-6-6l-v8-engine-2017-2019-silverado-gmc-sierra-2500hd-3500hd-replaces-84262965","title":"A3231C Air Filter for 2017-2019 Duramax 6.6L L5P — Silverado\/Sierra 2500HD 3500HD","description":"\n\u003ch2\u003eA3231C Heavy-Duty Air Filter for 2017-2019 Duramax L5P 6.6L\u003c\/h2\u003e\n\n\u003cp\u003eThe \u003cstrong\u003eiFJF A3231C Engine Air Filter\u003c\/strong\u003e is purpose-built for the most powerful Duramax ever made — the 2017-2019 \u003cstrong\u003e6.6L L5P turbo diesel V8\u003c\/strong\u003e producing 445 horsepower and 910 lb-ft of torque. This engine demands an air filter that can flow massive volumes of clean air without restriction — especially when towing at highway speeds or climbing grades under load. This direct OEM-replacement filter delivers exactly that.\u003c\/p\u003e\n\n\u003cp\u003eThe L5P's variable-geometry turbocharger (VGT) is a precision component with turbine blades spinning at over 100,000 RPM. A single grain of sand passing through a cheap air filter can erode the compressor wheel — causing imbalance, reduced boost, and eventual turbo failure. The A3231C's multi-layer synthetic-blend media ensures only clean air reaches your turbo.\u003c\/p\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eL5P-Specific Design:\u003c\/strong\u003e Engineered specifically for the 2017-2019 Duramax L5P airbox — not a universal filter adapted to fit. Matches the factory filter's dimensions, seal profile, and airflow characteristics precisely\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM Direct Replacement:\u003c\/strong\u003e Replaces GM part number 84262965 and ACDelco A3231C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum Airflow:\u003c\/strong\u003e Ultra-high-capacity pleated media designed for the L5P's class-leading 445hp\/910lb-ft output — zero restriction at full throttle under load\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTowing-Ready Durability:\u003c\/strong\u003e Reinforced filter construction prevents collapse during sustained high-load operation — essential for towing heavy trailers at highway speeds\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdvanced Filtration:\u003c\/strong\u003e Multi-layer synthetic-blend media captures fine particulates that can damage the L5P's precision VGT turbocharger\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e45,000-Mile Service Life:\u003c\/strong\u003e Recommended replacement interval under normal highway\/towing conditions\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eVehicle Compatibility\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eMake\u003c\/th\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003cth\u003eEngine\u003c\/th\u003e\n\u003cth\u003eYears\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eSilverado 2500HD\u003c\/td\u003e\n\u003ctd\u003e6.6L Duramax L5P V8 Turbo Diesel\u003c\/td\u003e\n\u003ctd\u003e2017-2019\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eSilverado 3500HD\u003c\/td\u003e\n\u003ctd\u003e6.6L Duramax L5P V8 Turbo Diesel\u003c\/td\u003e\n\u003ctd\u003e2017-2019\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eSierra 2500HD\u003c\/td\u003e\n\u003ctd\u003e6.6L Duramax L5P V8 Turbo Diesel\u003c\/td\u003e\n\u003ctd\u003e2017-2019\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eSierra 3500HD\u003c\/td\u003e\n\u003ctd\u003e6.6L Duramax L5P V8 Turbo Diesel\u003c\/td\u003e\n\u003ctd\u003e2017-2019\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eFAQ\u003c\/h2\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: Will this fit my 2018 L5P?\u003c\/strong\u003e\u003cbr\u003e\nA: Yes — designed specifically for 2017-2019 Silverado\/Sierra 2500HD and 3500HD with the 6.6L Duramax L5P diesel engine. Matches the factory filter box dimensions and seal perfectly.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: How often should I replace the air filter on my L5P?\u003c\/strong\u003e\u003cbr\u003e\nA: GM recommends replacement at 45,000 miles under normal conditions. If you drive on dirt\/gravel roads, tow frequently, or live in dusty environments (desert southwest, agricultural areas), inspect every 15,000 miles and replace by 22,500 miles. A dirty air filter on a turbo diesel reduces boost pressure, increases EGTs, and kills fuel economy.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: Is this a washable\/reusable filter like K\u0026amp;N?\u003c\/strong\u003e\u003cbr\u003e\nA: No — this is a traditional dry media filter, not an oiled cotton gauze filter. Dry filters are recommended for the L5P because (1) they don't risk oil contamination of the MAF sensor, and (2) they provide more consistent filtration throughout their service life without the cleaning\/re-oiling maintenance cycle that oiled filters require.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: Can I use this on a 2020+ L5P?\u003c\/strong\u003e\u003cbr\u003e\nA: The 2020+ Silverado\/Sierra HD uses a different airbox design. This filter is specifically for 2017-2019 model years. Check your owner's manual for the correct part number for 2020+ models.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: What are signs my Duramax air filter needs replacement?\u003c\/strong\u003e\u003cbr\u003e\nA: Watch for: (1) Reduced fuel economy — a clogged air filter richens the air-fuel mixture; (2) Black smoke under acceleration — incomplete combustion from restricted airflow; (3) Lower boost pressure on your gauge if equipped; (4) Visual inspection — hold the filter up to sunlight; if you can't see light through the media, it's time to replace.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: Does a performance air filter increase horsepower?\u003c\/strong\u003e\u003cbr\u003e\nA: On a stock L5P, the factory airbox and filter flow more than enough air for the 445hp rating. A clean, high-quality OEM-spec filter like the A3231C maintains that flow — but don't expect horsepower gains from the filter alone. For significant airflow increases, a complete aftermarket intake system is required.\u003c\/p\u003e\n\n\n\u003cp\u003e\u003cstrong\u003eQ: How do I find the right air filter for my Duramax by part number?\u003c\/strong\u003e\u003cbr\u003eA: Search by the exact part number printed on your existing filter: \u003cstrong\u003eA3231C\u003c\/strong\u003e (ACDelco number) or \u003cstrong\u003e84262965\u003c\/strong\u003e (GM OEM number). These are the two most common search terms Duramax L5P owners use. The A3231C is specifically for 2017-2019 L5P engines — 2020+ models use a different airbox and filter design. Always match the number on your old filter to ensure correct fitment.\u003c\/p\u003e\n\u003ch2\u003e📖 Related Guides\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/blogs\/news\/duramax-l5p-fuel-filter-replacement-why-the-oem-plastic-cap-fails-and-how-to-fix-it-forever\"\u003e\u003cstrong\u003eDuramax 6.6L L5P Fuel Filter Replacement: Complete Step-by-Step Guide\u003c\/strong\u003e\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e\n{\n  \"@context\": \"https:\/\/schema.org\",\n  \"@type\": \"BreadcrumbList\",\n  \"itemListElement\": [\n    {\"@type\": \"ListItem\", \"position\": 1, \"name\": \"Home\", \"item\": \"https:\/\/ifjf.net\"},\n    {\"@type\": \"ListItem\", \"position\": 2, \"name\": \"Air Filters\", \"item\": \"https:\/\/ifjf.net\/collections\/duramax-parts\"},\n    {\"@type\": \"ListItem\", \"position\": 3, \"name\": \"A3231C Air Filter for 2017-2019 Duramax 6.6L L5P — Silverado\/Sierra 2500HD 3500HD\"}\n  ]\n}\n\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e\n{\n  \"@context\": \"https:\/\/schema.org\",\n  \"@type\": \"FAQPage\",\n  \"mainEntity\": [\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Will this fit my 2018 L5P?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Yes — designed specifically for 2017-2019 Silverado\/Sierra 2500HD and 3500HD with the 6.6L Duramax L5P diesel engine. Matches the factory filter box dimensions and seal perfectly.\"\n      }\n    },    {\n      \"@type\": \"Question\",\n      \"name\": \"How often should I replace the air filter on my L5P?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"GM recommends replacement at 45,000 miles under normal conditions. If you drive on dirt\/gravel roads, tow frequently, or live in dusty environments (desert southwest, agricultural areas), inspect every 15,000 miles and replace by 22,500 miles. A dirty air filter on a turbo diesel reduces boost pressure, increases EGTs, and kills fuel economy.\"\n      }\n    },    {\n      \"@type\": \"Question\",\n      \"name\": \"Is this a washable\/reusable filter like K\u0026N?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"No — this is a traditional dry media filter, not an oiled cotton gauze filter. Dry filters are recommended for the L5P because (1) they don't risk oil contamination of the MAF sensor, and (2) they provide more consistent filtration throughout their service life without the cleaning\/re-oiling maintenance cycle that oiled filters require.\"\n      }\n    },    {\n      \"@type\": \"Question\",\n      \"name\": \"Can I use this on a 2020+ L5P?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"The 2020+ Silverado\/Sierra HD uses a different airbox design. This filter is specifically for 2017-2019 model years. Check your owner's manual for the correct part number for 2020+ models.\"\n      }\n    },    {\n      \"@type\": \"Question\",\n      \"name\": \"What are signs my Duramax air filter needs replacement?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Watch for: (1) Reduced fuel economy — a clogged air filter richens the air-fuel mixture; (2) Black smoke under acceleration — incomplete combustion from restricted airflow; (3) Lower boost pressure on your gauge if equipped; (4) Visual inspection — hold the filter up to sunlight; if you can't see light through the media, it's time to replace.\"\n      }\n    },    {\n      \"@type\": \"Question\",\n      \"name\": \"Does a performance air filter increase horsepower?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"On a stock L5P, the factory airbox and filter flow more than enough air for the 445hp rating. A clean, high-quality OEM-spec filter like the A3231C maintains that flow — but don't expect horsepower gains from the filter alone. For significant airflow increases, a complete aftermarket intake system is required.\"\n      }\n    }\n  ]\n}\n\u003c\/script\u003e","brand":"iFJF","offers":[{"title":"Default Title","offer_id":45403209629942,"sku":"FJ-AF07","price":49.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0606\/3836\/3894\/files\/4_2028618c-bb9c-4203-b824-8b55fe76838d.jpg?v=1694135570"},{"product_id":"29539579-spin-on-oil-filter-for-silverado-gmc-sierra-2500hd-3500-2001-2019-with-6-6l-duramax-diesel-engine","title":"29539579 Transmission Filter for Allison 1000\/2000\/2400 — Silverado\/Sierra HD","description":"\u003ch2\u003e29539579 Spin-On Transmission Fluid Filter — Allison 1000\/2000\/2400 Series\u003c\/h2\u003e\n\n\u003cp\u003eThe \u003cstrong\u003eiFJF 29539579 Spin-On Automatic Transmission Fluid Filter\u003c\/strong\u003e is a direct replacement for Allison 1000, 2000, and 2400 series automatic transmissions found in \u003cstrong\u003eGM Duramax diesel trucks and medium-duty commercial vehicles\u003c\/strong\u003e. This filter replaces the old-style Allison part number 29537268 and provides high-efficiency filtration to protect your transmission's valve body, clutch packs, and torque converter from wear particles and debris.\u003c\/p\u003e\n\n\u003cp\u003eAllison transmissions are known for their durability — regularly reaching 300,000+ miles in commercial service — but they require clean ATF to achieve that lifespan. Contaminated fluid causes sticking valves, delayed shifts, and accelerated clutch wear. This spin-on filter captures particles as small as 25 microns while maintaining full transmission fluid flow under all operating conditions — from cold morning starts to heavy towing at highway speeds.\u003c\/p\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDirect Allison Replacement:\u003c\/strong\u003e Replaces Allison 29539579 and old-style 29537268 spin-on transmission filters — exact dimensional match, guaranteed fit\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-Efficiency Filtration:\u003c\/strong\u003e Multi-layer media captures wear particles, clutch material, and debris down to 25 microns — protecting precision valve body components\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeavy-Duty Construction:\u003c\/strong\u003e Thick-gauge steel canister with corrosion-resistant coating withstands under-vehicle exposure to road salt, water, and debris\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpin-On Design:\u003c\/strong\u003e Quick external filter change — no dropping the transmission pan required\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSilicone Anti-Drainback Valve:\u003c\/strong\u003e Maintains fluid in the filter between starts for immediate transmission protection on cold starts\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eTransmission Compatibility\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eTransmission\u003c\/th\u003e\n\u003cth\u003eSeries\u003c\/th\u003e\n\u003cth\u003eFluid Type\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eAllison 1000\u003c\/td\u003e\n\u003ctd\u003e5-speed \/ 6-speed automatic\u003c\/td\u003e\n\u003ctd\u003eTES-295 \/ TES-668 ATF\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAllison 2000\u003c\/td\u003e\n\u003ctd\u003e5-speed \/ 6-speed automatic\u003c\/td\u003e\n\u003ctd\u003eTES-295 \/ TES-668 ATF\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAllison 2400\u003c\/td\u003e\n\u003ctd\u003e6-speed automatic\u003c\/td\u003e\n\u003ctd\u003eTES-295 \/ TES-668 ATF\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eCommon Vehicle Applications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eYear\u003c\/th\u003e\n\u003cth\u003eMake\u003c\/th\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003cth\u003eEngine\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e2001-2019\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eSilverado 2500HD \/ 3500HD\u003c\/td\u003e\n\u003ctd\u003e6.6L Duramax V8\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2001-2019\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eSierra 2500HD \/ 3500HD\u003c\/td\u003e\n\u003ctd\u003e6.6L Duramax V8\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVarious\u003c\/td\u003e\n\u003ctd\u003eMultiple\u003c\/td\u003e\n\u003ctd\u003eMedium-duty trucks, buses, specialty vehicles\u003c\/td\u003e\n\u003ctd\u003eAllison-equipped platforms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFilter Type\u003c\/td\u003e\n\u003ctd\u003eSpin-On External Transmission Filter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReplaces\u003c\/td\u003e\n\u003ctd\u003eAllison 29539579, 29537268 (old style)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFiltration Rating\u003c\/td\u003e\n\u003ctd\u003e25 micron absolute\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eThread Size\u003c\/td\u003e\n\u003ctd\u003eAllison OEM-spec\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eService Interval\u003c\/td\u003e\n\u003ctd\u003eEvery transmission fluid change (25,000-50,000 miles depending on duty cycle)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSKU\u003c\/td\u003e\n\u003ctd\u003eFJ-9579\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eWhy Replace Your Allison Transmission Filter?\u003c\/h2\u003e\n\u003cp\u003eThe Allison 1000\/2000\/2400 uses an external spin-on filter as its primary filtration stage (the internal pan filter is secondary). Over time, this external filter loads with clutch friction material, metal wear particles from gears and bearings, and oxidized fluid debris. A clogged filter restricts ATF flow — causing \u003cstrong\u003edelayed engagement, slipping shifts, overheating, and eventual transmission failure\u003c\/strong\u003e. Replacing the spin-on filter at every fluid change is the simplest and most effective thing you can do for Allison transmission longevity.\u003c\/p\u003e\n\n\u003ch2\u003eFAQ\u003c\/h2\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: Is this the spin-on external filter or the internal pan filter?\u003c\/strong\u003e\u003cbr\u003e\nA: This is the \u003cstrong\u003eexternal spin-on filter\u003c\/strong\u003e — the one accessible without dropping the transmission pan. Allison 1000\/2000\/2400 transmissions use two filters: (1) An external spin-on filter (this part) that captures larger particles and is changed every fluid service, and (2) An internal pan filter that requires dropping the pan for replacement during major services. Replace the spin-on filter at every ATF change for maximum protection.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: Does this fit my 2006 Duramax with Allison transmission?\u003c\/strong\u003e\u003cbr\u003e\nA: Yes — every Duramax-powered Silverado HD and Sierra HD from 2001 through 2019 uses the Allison 1000 series transmission (5-speed or 6-speed depending on year). This filter fits all of them. If your truck has the 6.6L Duramax diesel, it has an Allison — and this is the correct spin-on filter.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: What's the difference between 29539579 and 29537268?\u003c\/strong\u003e\u003cbr\u003e\nA: 29537268 is the \u003cstrong\u003eold-style Allison part number\u003c\/strong\u003e that has been superseded by 29539579. The 29539579 is the current production filter with improved media and anti-drainback valve design. Our filter replaces both numbers — if your service manual calls for either, this is the correct part.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: How often should I change the Allison transmission spin-on filter?\u003c\/strong\u003e\u003cbr\u003e\nA: Allison recommends filter replacement at every transmission fluid change interval: \u003cstrong\u003e25,000 miles for severe duty\u003c\/strong\u003e (towing, commercial use, stop-and-go) and \u003cstrong\u003e50,000 miles for normal highway driving\u003c\/strong\u003e. Many Duramax owners servicing their own trucks change the spin-on filter at 30,000-mile intervals and do a full pan-drop with internal filter at 60,000-90,000 miles. Always follow your owner's manual for the specific Allison transmission in your vehicle.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: What transmission fluid should I use with this filter?\u003c\/strong\u003e\u003cbr\u003e\nA: Use \u003cstrong\u003eAllison-approved TES-295 or TES-668 specification ATF\u003c\/strong\u003e. Common options include Allison TranSynd, Mobil Delvac 1 ATF, and Castrol TranSynd. Do NOT use Dexron III or conventional ATF — Allison transmissions require TES-295 spec synthetic fluid. Using the wrong fluid can cause shift quality issues and accelerated wear. Check your owner's manual for the exact fluid specification for your model year.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: Can I use this filter on a non-Allison transmission?\u003c\/strong\u003e\u003cbr\u003e\nA: No — this filter is specifically designed for Allison 1000, 2000, and 2400 series automatic transmissions. The thread pattern, gasket surface, and bypass valve settings are unique to Allison spin-on filter mounts. Using this on a different transmission (such as the GM 4L80E or Ford TorqShift) will result in a poor fit or no fit at all. Always verify your transmission model before ordering.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: Do I need to drop the transmission pan to change this filter?\u003c\/strong\u003e\u003cbr\u003e\nA: No — the spin-on external filter is accessible from underneath the vehicle without removing the transmission pan. A standard filter wrench (or strap wrench for tight spaces) is all you need. Expect to lose about 0.5-1 quart of ATF when the filter is removed — have a drain pan ready. Top off the transmission fluid level after installation using the correct TES-295 spec ATF.\u003c\/p\u003e\n\n\u003ch2\u003e📖 Related Guides\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/blogs\/news\/duramax-6-6l-oil-change-complete-diy-guide\"\u003e\u003cstrong\u003eDuramax 6.6L Oil Change: Complete DIY Guide\u003c\/strong\u003e\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003e🔧 Related Products\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003ca href=\"\/products\/tp3018-fuel-filter-for-duramax-6-6l-2500hd-2001-2016-3500hd-2007-2016-express-2500-4500-2012-2016-engine-tp3012-12664429\"\u003e\u003cstrong\u003eTP3018 Fuel Filter\u003c\/strong\u003e\u003c\/a\u003e — fuel\/water separator for Duramax 6.6L\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"\/products\/tp3018-fuel-filter-and-29539579-spin-on-oil-filter-for-duramax-6-6l-2001-2016-silverado-gmc-sierra-2500hd-engine-tp3012-29531007\"\u003e\u003cstrong\u003eTP3018 + 29539579 Combo\u003c\/strong\u003e\u003c\/a\u003e — fuel filter + transmission filter bundle\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"\/products\/ifjf-12642623-fuel-filter-head-for-duramax-fuel-filter-housing-6-6-replacement-for-gm-chevrolet-gmc-duramax-v8-6-6l-lb7-fuel-filter-housing-2004-2013-assembly\"\u003e\u003cstrong\u003eFuel Filter Housing\u003c\/strong\u003e\u003c\/a\u003e — billet aluminum 12642623 assembly\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e\n{\n  \"@context\": \"https:\/\/schema.org\",\n  \"@type\": \"BreadcrumbList\",\n  \"itemListElement\": [\n    {\"@type\": \"ListItem\", \"position\": 1, \"name\": \"Home\", \"item\": \"https:\/\/ifjf.net\"},\n    {\"@type\": \"ListItem\", \"position\": 2, \"name\": \"Duramax 6.6L Parts\", \"item\": \"https:\/\/ifjf.net\/collections\/duramax-parts\"},\n    {\"@type\": \"ListItem\", \"position\": 3, \"name\": \"29539579 Transmission Filter for Allison 1000\/2000\/2400 — Silverado\/Sierra HD\"}\n  ]\n}\n\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e\n{\n  \"@context\": \"https:\/\/schema.org\",\n  \"@type\": \"FAQPage\",\n  \"mainEntity\": [\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Is this the spin-on external filter or the internal pan filter?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"This is the external spin-on filter — the one accessible without dropping the transmission pan. Allison 1000\/2000\/2400 transmissions use two filters: (1) An external spin-on filter (this part) that captures larger particles and is changed every fluid service, and (2) An internal pan filter that requires dropping the pan for replacement during major services. Replace the spin-on filter at every ATF change for maximum protection.\"\n      }\n    },    {\n      \"@type\": \"Question\",\n      \"name\": \"Does this fit my 2006 Duramax with Allison transmission?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Yes — every Duramax-powered Silverado HD and Sierra HD from 2001 through 2019 uses the Allison 1000 series transmission (5-speed or 6-speed depending on year). This filter fits all of them. If your truck has the 6.6L Duramax diesel, it has an Allison — and this is the correct spin-on filter.\"\n      }\n    },    {\n      \"@type\": \"Question\",\n      \"name\": \"What's the difference between 29539579 and 29537268?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"29537268 is the old-style Allison part number that has been superseded by 29539579. The 29539579 is the current production filter with improved media and anti-drainback valve design. Our filter replaces both numbers — if your service manual calls for either, this is the correct part.\"\n      }\n    },    {\n      \"@type\": \"Question\",\n      \"name\": \"How often should I change the Allison transmission spin-on filter?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Allison recommends filter replacement at every transmission fluid change interval: 25,000 miles for severe duty (towing, commercial use, stop-and-go) and 50,000 miles for normal highway driving. Many Duramax owners servicing their own trucks change the spin-on filter at 30,000-mile intervals and do a full pan-drop with internal filter at 60,000-90,000 miles. Always follow your owner's manual for the specific Allison transmission in your vehicle.\"\n      }\n    },    {\n      \"@type\": \"Question\",\n      \"name\": \"What transmission fluid should I use with this filter?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Use Allison-approved TES-295 or TES-668 specification ATF. Common options include Allison TranSynd, Mobil Delvac 1 ATF, and Castrol TranSynd. Do NOT use Dexron III or conventional ATF — Allison transmissions require TES-295 spec synthetic fluid. Using the wrong fluid can cause shift quality issues and accelerated wear. Check your owner's manual for the exact fluid specification for your model year.\"\n      }\n    },    {\n      \"@type\": \"Question\",\n      \"name\": \"Can I use this filter on a non-Allison transmission?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"No — this filter is specifically designed for Allison 1000, 2000, and 2400 series automatic transmissions. The thread pattern, gasket surface, and bypass valve settings are unique to Allison spin-on filter mounts. Using this on a different transmission (such as the GM 4L80E or Ford TorqShift) will result in a poor fit or no fit at all. Always verify your transmission model before ordering.\"\n      }\n    },    {\n      \"@type\": \"Question\",\n      \"name\": \"Do I need to drop the transmission pan to change this filter?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"No — the spin-on external filter is accessible from underneath the vehicle without removing the transmission pan. A standard filter wrench (or strap wrench for tight spaces) is all you need. Expect to lose about 0.5-1 quart of ATF when the filter is removed — have a drain pan ready. Top off the transmission fluid level after installation using the correct TES-295 spec ATF.\"\n      }\n    }\n  ]\n}\n\u003c\/script\u003e","brand":"iFJF","offers":[{"title":"Default Title","offer_id":45405920297206,"sku":"FJ-9579","price":29.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0606\/3836\/3894\/files\/8_2c9e2f7b-1614-4626-9afa-c536a4f28914.jpg?v=1694142977"},{"product_id":"tp3018-fuel-filter-and-29539579-spin-on-oil-filter-for-duramax-6-6l-2001-2016-silverado-gmc-sierra-2500hd-engine-tp3012-29531007","title":"TP3018 Fuel Filter + 29539579 Transmission Filter for Duramax 6.6L — Combo","description":"\n\u003ch2\u003eDuramax 6.6L Fuel \u0026amp; Transmission Filter Combo — TP3018 + 29539579\u003c\/h2\u003e\n\n\u003cp\u003eKnock out two critical maintenance items in one order with the \u003cstrong\u003eiFJF TP3018 Fuel Filter + 29539579 Transmission Filter Combo Pack\u003c\/strong\u003e. This bundle covers both your fuel and oil filtration needs for \u003cstrong\u003e2001-2016 GM Duramax 6.6L diesel engines\u003c\/strong\u003e (LB7, LLY, LBZ, LMM, LML) — Silverado 2500HD\/3500HD and Sierra 2500HD\/3500HD. Buy together and \u003cstrong\u003esave vs. purchasing separately\u003c\/strong\u003e.\u003c\/p\u003e\n\n\u003cp\u003eMost Duramax owners change their oil every 5,000-7,500 miles and their fuel filter every other transmission service (10,000-15,000 miles). This combo ensures you have both filters on hand when service time comes — no last-minute parts store runs.\u003c\/p\u003e\n\n\u003ch2\u003eWhat's Included\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eTP3018 Fuel\/Water Separator Filter:\u003c\/strong\u003e 4-micron absolute filtration with hydrophobic water separation media. Replaces ACDelco TP3018, TP3012, GM 12664429. Protects your Bosch CP3 injection pump and fuel injectors.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e29539579 Spin-On Transmission Filter:\u003c\/strong\u003e Synthetic blend media with silicone anti-drainback valve for immediate ATF circulation on cold starts. 25-micron absolute filtration. Replaces ACDelco PF2232, WIX 57202, Baldwin B1441.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM-Spec Filtration:\u003c\/strong\u003e Both filters meet or exceed original equipment specifications for fit, flow rate, and filtration efficiency\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeavy-Duty Media:\u003c\/strong\u003e Multi-layer cellulose\/synthetic blend handles extended drain intervals up to 7,500 miles (oil) and 15,000 miles (fuel)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAnti-Drainback Valve:\u003c\/strong\u003e Silicone valve in the transmission filter prevents dry starts — oil pressure builds within 2 seconds of cranking\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePre-Lubed Seals:\u003c\/strong\u003e Both filters include fresh Viton O-rings\/gaskets — ready to spin on\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRust-Resistant Coating:\u003c\/strong\u003e Heavy-gauge steel canisters with corrosion-resistant exterior finish\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eVehicle Compatibility\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eYear\u003c\/th\u003e\n\u003cth\u003eMake\u003c\/th\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003cth\u003eEngine\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e2001-2016\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eSilverado 2500HD \/ 3500HD\u003c\/td\u003e\n\u003ctd\u003e6.6L Duramax V8 (LB7, LLY, LBZ, LMM, LML)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2001-2016\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eSierra 2500HD \/ 3500HD\u003c\/td\u003e\n\u003ctd\u003e6.6L Duramax V8 (LB7, LLY, LBZ, LMM, LML)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eFAQ\u003c\/h2\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: Is this combo pack cheaper than buying separately?\u003c\/strong\u003e\u003cbr\u003e\nA: Yes — this bundle saves you money vs. purchasing the \u003ca href=\"\/products\/tp3018-fuel-filter-for-duramax-6-6l-2500hd-2001-2016-3500hd-2007-2016-express-2500-4500-2012-2016-engine-tp3012-12664429\"\u003eTP3018 fuel filter\u003c\/a\u003e and \u003ca href=\"\/products\/29539579-spin-on-oil-filter-for-silverado-gmc-sierra-2500hd-3500-2001-2019-with-6-6l-duramax-diesel-engine\"\u003e29539579 transmission filter\u003c\/a\u003e individually.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: Can I use this on a 2006 LBZ?\u003c\/strong\u003e\u003cbr\u003e\nA: Yes — both filters are correct for all 2001-2016 Duramax engines (LB7, LLY, LBZ, LMM, LML). The LBZ uses the same M36 x 1.5 fuel filter thread and the same transmission filter mount as later generations.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: Should I change both filters at the same time?\u003c\/strong\u003e\u003cbr\u003e\nA: Not necessarily — the fuel filter interval (15,000 miles) is roughly double the transmission service interval (5,000-7,500 miles). Many owners buy this combo to have both filters on the shelf, then change the transmission filter at every transmission service and the fuel filter every other transmission service.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: What oil do you recommend for Duramax?\u003c\/strong\u003e\u003cbr\u003e\nA: This transmission filter is compatible with all diesel oils — conventional 15W-40, synthetic 5W-40, and synthetic blends. For most Duramax engines, 15W-40 conventional (summer) or 5W-40 synthetic (winter) is recommended. The LML and L5P generations specifically call for 15W-40 CK-4 or FA-4 specification oil.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: Will this fit trucks with the 1R-0750 filter head conversion?\u003c\/strong\u003e\u003cbr\u003e\nA: The transmission filter fits regardless. The TP3018 fuel filter fits the standard \u003ca href=\"\/products\/ifjf-12642623-fuel-filter-head-for-duramax-fuel-filter-housing-6-6-replacement-for-gm-chevrolet-gmc-duramax-v8-6-6l-lb7-fuel-filter-housing-2004-2013-assembly\"\u003e12642623 filter housing\u003c\/a\u003e. If you've converted to the 1R-0750 CAT filter head, you'll need a CAT 1R-0750 filter element instead. See our \u003ca href=\"\/products\/gm12642623-fuel-filter-head-with-pump-and-1r-0750-refit-head-for-gm-duramax-6-6l-v8-2005-2016-chevy-gmc-sierra-2500hd-3500hd-engine-lly-lbz-lmm-lml\"\u003e12642623 + 1R-0750 conversion kit\u003c\/a\u003e.\u003c\/p\u003e\n\n\n\u003cp\u003e\u003cstrong\u003eQ: Is this combo cheaper than buying filters separately?\u003c\/strong\u003e\u003cbr\u003eA: Yes — bundling the TP3018 fuel filter and 29539579 transmission filter saves you money compared to purchasing them individually. If you prefer to buy single filters, we offer the \u003ca href=\"\/products\/tp3018-fuel-filter-for-duramax-6-6l-2500hd-2001-2016-3500hd-2007-2016-express-2500-4500-2012-2016-engine-tp3012-12664429\"\u003eTP3018 solo\u003c\/a\u003e and \u003ca href=\"\/products\/29539579-spin-on-oil-filter-for-silverado-gmc-sierra-2500hd-3500-2001-2019-with-6-6l-duramax-diesel-engine\"\u003e29539579 solo\u003c\/a\u003e — but most Duramax owners find the combo more convenient since fuel and transmission filter changes often line up on the same service schedule.\u003c\/p\u003e\n\u003ch2\u003e📖 Related Guides\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/blogs\/news\/2001-2016-duramax-diesel-fuel-filter-replacement-complete-diy-guide-with-napa-3960\"\u003e\u003cstrong\u003e2001-2016 Duramax Diesel Fuel Filter Replacement: Complete DIY Guide\u003c\/strong\u003e\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/blogs\/news\/duramax-6-6l-oil-change-complete-diy-guide\"\u003e\u003cstrong\u003eDuramax 6.6L Transmission Service: Complete DIY Guide for Every Generation (2001–2024)\u003c\/strong\u003e\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003e🔧 Related Products\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003ca href=\"\/products\/tp3018-fuel-filter-for-duramax-6-6l-2500hd-2001-2016-3500hd-2007-2016-express-2500-4500-2012-2016-engine-tp3012-12664429\"\u003e\u003cstrong\u003eTP3018 Fuel Filter (solo)\u003c\/strong\u003e\u003c\/a\u003e — related Duramax fuel system component\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"\/products\/29539579-spin-on-oil-filter-for-silverado-gmc-sierra-2500hd-3500-2001-2019-with-6-6l-duramax-diesel-engine\"\u003e\u003cstrong\u003e29539579 Transmission Filter (solo)\u003c\/strong\u003e\u003c\/a\u003e — related Duramax fuel system component\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"\/products\/ifjf-12642623-fuel-filter-head-for-duramax-fuel-filter-housing-6-6-replacement-for-gm-chevrolet-gmc-duramax-v8-6-6l-lb7-fuel-filter-housing-2004-2013-assembly\"\u003e\u003cstrong\u003eFuel Filter Housing\u003c\/strong\u003e\u003c\/a\u003e — related Duramax fuel system component\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e\n{\n  \"@context\": \"https:\/\/schema.org\",\n  \"@type\": \"BreadcrumbList\",\n  \"itemListElement\": [\n    {\"@type\": \"ListItem\", \"position\": 1, \"name\": \"Home\", \"item\": \"https:\/\/ifjf.net\"},\n    {\"@type\": \"ListItem\", \"position\": 2, \"name\": \"Fuel Filters\", \"item\": \"https:\/\/ifjf.net\/collections\/fuel-filters\"},\n    {\"@type\": \"ListItem\", \"position\": 3, \"name\": \"TP3018 Fuel Filter + 29539579 Transmission Filter for Duramax 6.6L — Combo Pack\"}\n  ]\n}\n\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e\n{\n  \"@context\": \"https:\/\/schema.org\",\n  \"@type\": \"FAQPage\",\n  \"mainEntity\": [\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Is this combo pack cheaper than buying separately?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Yes — this bundle saves you money vs. purchasing the TP3018 fuel filter and 29539579 transmission filter individually.\"\n      }\n    },    {\n      \"@type\": \"Question\",\n      \"name\": \"Can I use this on a 2006 LBZ?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Yes — both filters are correct for all 2001-2016 Duramax engines (LB7, LLY, LBZ, LMM, LML). The LBZ uses the same M36 x 1.5 fuel filter thread and the same transmission filter mount as later generations.\"\n      }\n    },    {\n      \"@type\": \"Question\",\n      \"name\": \"Should I change both filters at the same time?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Not necessarily — the fuel filter interval (15,000 miles) is roughly double the transmission service interval (5,000-7,500 miles). Many owners buy this combo to have both filters on the shelf, then change the transmission filter at every transmission service and the fuel filter every other transmission service.\"\n      }\n    },    {\n      \"@type\": \"Question\",\n      \"name\": \"What oil do you recommend for Duramax?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"This transmission filter is compatible with all diesel oils — conventional 15W-40, synthetic 5W-40, and synthetic blends. For most Duramax engines, 15W-40 conventional (summer) or 5W-40 synthetic (winter) is recommended. The LML and L5P generations specifically call for 15W-40 CK-4 or FA-4 specification oil.\"\n      }\n    },    {\n      \"@type\": \"Question\",\n      \"name\": \"Will this fit trucks with the 1R-0750 filter head conversion?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"The transmission filter fits regardless. The TP3018 fuel filter fits the standard 12642623 filter housing. If you've converted to the 1R-0750 CAT filter head, you'll need a CAT 1R-0750 filter element instead. See our 12642623 + 1R-0750 conversion kit.\"\n      }\n    }\n  ]\n}\n\u003c\/script\u003e","brand":"iFJF","offers":[{"title":"Default Title","offer_id":45405923213558,"sku":"FJ-TP3018-9579","price":63.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0606\/3836\/3894\/files\/1_e46f75e5-d795-409a-8ed8-efce93550025.jpg?v=1694143484"},{"product_id":"tp1015-fuel-filter-and-134001-black-housing-cap-for-duramax-6-6l-2017-2020-silverado-gmc-sierra-2500hd-3500hd-l5p-diesel-engine","title":"TP1015 Fuel Filter and 134001 Black Housing Cap for Duramax 6.6L 20","description":"\u003ch2\u003eiFJF TP1015 Fuel Filter \u0026amp; Black 134001 Billet Aluminum Cap — Stealth Upgrade for Duramax L5P\u003c\/h2\u003e\n\n\u003cp\u003eSame aerospace-grade 6061-T6 billet aluminum cap. Same 5-micron TP1015 filter. Same CP4.2-saving filtration. The only difference from our Silver Cap kit? A \u003cstrong\u003edeep black Type II anodized finish\u003c\/strong\u003e that disappears into your engine bay like it came from the factory that way.\u003c\/p\u003e\n\n\u003cp\u003eBuilt for the \u003cstrong\u003e2017–2020 Chevy Silverado \u0026amp; GMC Sierra 2500HD\/3500HD\u003c\/strong\u003e with the \u003cstrong\u003e6.6L L5P Duramax diesel\u003c\/strong\u003e, this kit is for owners who want the bulletproof reliability of billet aluminum without the flash. The black anodized cap is understated, corrosion-proof, and will never crack — unlike the OEM nylon plastic cap that GM themselves have documented as a failure point.\u003c\/p\u003e\n\n\u003ch3\u003e⚫ Black vs. Silver — Same Cap, Different Vibe\u003c\/h3\u003e\n\u003cp\u003eWe offer the 134001 billet cap in five anodized colors. The \u003cstrong\u003eBlack\u003c\/strong\u003e finish is the choice for:\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eStealth \/ OEM+ builds\u003c\/strong\u003e — looks like it belongs there. Most techs won't notice it's not stock until they grab a socket.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDark engine bay aesthetics\u003c\/strong\u003e — matches factory black trim, hoses, and airbox.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCorrosion resistance\u003c\/strong\u003e — Type II anodizing creates a hard aluminum oxide layer that won't flake, fade, or rust, even with road salt and diesel splash.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eResale-conscious owners\u003c\/strong\u003e — looks stock enough that no buyer is going to question it, but the next owner will thank you.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003ePrefer a brighter look? Check out our \u003ca href=\"\/products\/tp1015-fuel-filter-and-134001-silver-housing-cap-for-duramax-6-6l-2017-2020-silverado-gmc-sierra-2500hd-3500hd-l5p-diesel-engine\"\u003eSilver Cap Kit\u003c\/a\u003e — same internals, polished machined finish.\u003c\/p\u003e\n\n\u003ch3\u003e📊 iFJF Billet Cap vs. OEM Plastic Cap\u003c\/h3\u003e\n\u003ctable style=\"width:100%; border-collapse:collapse; margin:16px 0;\"\u003e\n  \u003cthead\u003e\n    \u003ctr style=\"background:#1a1a1a; color:#fff;\"\u003e\n      \u003cth style=\"padding:10px 12px; text-align:left; border:1px solid #ddd;\"\u003eSpecification\u003c\/th\u003e\n      \u003cth style=\"padding:10px 12px; text-align:center; border:1px solid #ddd;\"\u003eiFJF 134001 (Black)\u003c\/th\u003e\n      \u003cth style=\"padding:10px 12px; text-align:center; border:1px solid #ddd;\"\u003eOEM (ACDelco)\u003c\/th\u003e\n    \u003c\/tr\u003e\n  \u003c\/thead\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"padding:8px 12px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eCap Material\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd style=\"padding:8px 12px; text-align:center; border:1px solid #ddd; color:#c00; font-weight:bold;\"\u003e6061-T6 Billet Aluminum\u003c\/td\u003e\n      \u003ctd style=\"padding:8px 12px; text-align:center; border:1px solid #ddd;\"\u003eNylon Plastic\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr style=\"background:#f9f9f9;\"\u003e\n      \u003ctd style=\"padding:8px 12px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eFinish\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd style=\"padding:8px 12px; text-align:center; border:1px solid #ddd; color:#c00; font-weight:bold;\"\u003eBlack Type II Anodized\u003c\/td\u003e\n      \u003ctd style=\"padding:8px 12px; text-align:center; border:1px solid #ddd;\"\u003eUnfinished Black Plastic\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"padding:8px 12px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eHex Size\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd style=\"padding:8px 12px; text-align:center; border:1px solid #ddd; color:#c00; font-weight:bold;\"\u003e32mm — Standard Socket\u003c\/td\u003e\n      \u003ctd style=\"padding:8px 12px; text-align:center; border:1px solid #ddd;\"\u003e32mm (Plastic)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr style=\"background:#f9f9f9;\"\u003e\n      \u003ctd style=\"padding:8px 12px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eTorque Spec\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd style=\"padding:8px 12px; text-align:center; border:1px solid #ddd; color:#c00; font-weight:bold;\"\u003e25 ± 3 N·m (18 ± 2 ft-lbs)\u003c\/td\u003e\n      \u003ctd style=\"padding:8px 12px; text-align:center; border:1px solid #ddd;\"\u003e25 N·m (prone to cracking)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"padding:8px 12px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eCrack Resistance\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd style=\"padding:8px 12px; text-align:center; border:1px solid #ddd; color:#c00; font-weight:bold;\"\u003e✅ Won't Crack. Won't Warp.\u003c\/td\u003e\n      \u003ctd style=\"padding:8px 12px; text-align:center; border:1px solid #ddd;\"\u003e⚠️ Known Failure (TSB #18-NA-103)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr style=\"background:#f9f9f9;\"\u003e\n      \u003ctd style=\"padding:8px 12px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eDrain Plug\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd style=\"padding:8px 12px; text-align:center; border:1px solid #ddd; color:#c00; font-weight:bold;\"\u003eBlack Anodized Aluminum\u003c\/td\u003e\n      \u003ctd style=\"padding:8px 12px; text-align:center; border:1px solid #ddd;\"\u003ePlastic (Non-Serviceable)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"padding:8px 12px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eCorrosion Resistance\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd style=\"padding:8px 12px; text-align:center; border:1px solid #ddd; color:#c00; font-weight:bold;\"\u003eType II Hard Anodized — Diesel + Salt Rated\u003c\/td\u003e\n      \u003ctd style=\"padding:8px 12px; text-align:center; border:1px solid #ddd;\"\u003eN\/A (Plastic)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr style=\"background:#f9f9f9;\"\u003e\n      \u003ctd style=\"padding:8px 12px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eKit Price (Filter + Cap)\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd style=\"padding:8px 12px; text-align:center; border:1px solid #ddd; color:#c00; font-weight:bold;\"\u003e$69.99\u003c\/td\u003e\n      \u003ctd style=\"padding:8px 12px; text-align:center; border:1px solid #ddd;\"\u003e$95–$130 (Filter + Cap separately)\u003c\/td\u003e\n    \u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003e🚛 Compatible Vehicles\u003c\/h3\u003e\n\u003ctable style=\"width:100%; border-collapse:collapse; margin:16px 0;\"\u003e\n  \u003ctr\u003e\n    \u003ctd style=\"padding:8px 12px; border:1px solid #ddd; vertical-align:top; width:50%;\"\u003e\n      \u003cstrong\u003eChevrolet Silverado 2500HD \/ 3500HD\u003c\/strong\u003e\u003cbr\u003e\n      2017 · 2018 · 2019 · 2020\u003cbr\u003e\n      \u003cem\u003e6.6L L5P Duramax Turbo Diesel V8\u003c\/em\u003e\n    \u003c\/td\u003e\n    \u003ctd style=\"padding:8px 12px; border:1px solid #ddd; vertical-align:top; width:50%;\"\u003e\n      \u003cstrong\u003eGMC Sierra 2500HD \/ 3500HD\u003c\/strong\u003e\u003cbr\u003e\n      2017 · 2018 · 2019 · 2020\u003cbr\u003e\n      \u003cem\u003e6.6L L5P Duramax Turbo Diesel V8\u003c\/em\u003e\n    \u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr style=\"background:#f9f9f9;\"\u003e\n    \u003ctd style=\"padding:8px 12px; border:1px solid #ddd;\" colspan=\"2\"\u003e\n      \u003cstrong\u003eAlso Fits:\u003c\/strong\u003e Chevy Cruze 2.0L Diesel (2014–2015), Chevy Cruze 1.6L Diesel (2017–2019)\n    \u003c\/td\u003e\n  \u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003e🔢 Cross-Reference \/ Replaces OEM Part Numbers\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFuel Filter:\u003c\/strong\u003e TP1015 · 22937279 · 23456595 · 23304096 · ACDelco TP1015\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHousing Cap:\u003c\/strong\u003e 134001 · ACDelco 134001\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003e⚙️ Technical Specifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFilter Media:\u003c\/strong\u003e Multi-layer synthetic blend with pleated cellulose core — superior dirt-holding capacity vs. OEM paper\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFiltration Rating:\u003c\/strong\u003e 5 micron absolute — captures 99.9% of particles ≥5μm (OEM paper elements typically rate 7–10μm nominal)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWater Separation:\u003c\/strong\u003e Hydrophobic barrier layer achieves \u003cstrong\u003e98% water removal efficiency\u003c\/strong\u003e, protecting CP4.2 high-pressure fuel pump from water-induced cavitation damage\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCap Material:\u003c\/strong\u003e CNC-machined 6061-T6 billet aluminum with \u003cstrong\u003eblack Type II anodized finish\u003c\/strong\u003e — hard, chemically resistant oxide layer that won't chip, peel, or fade\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCap Design:\u003c\/strong\u003e 32mm hex head for standard socket wrench — no special tools, no stripped plastic corners\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDrain Plug:\u003c\/strong\u003e Integrated black anodized aluminum drain valve for easy water drainage during service intervals\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eO-Rings:\u003c\/strong\u003e 2 premium Viton® fluoroelastomer O-rings (cap seal + filter seal) — rated to 400°F continuous, resistant to ULSD, B20, and fuel additives\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eService Interval:\u003c\/strong\u003e Replace filter every 15,000–22,500 miles (24,000–36,000 km). Cap is a \u003cstrong\u003elifetime component\u003c\/strong\u003e — reuse through every filter change.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTorque Spec:\u003c\/strong\u003e 25 ± 3 N·m (18 ± 2 ft-lbs) — no risk of cracking vs. plastic cap\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003e📦 What's in the Box\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e1 × TP1015 Fuel Filter (multi-layer synthetic blend media, 5μm absolute)\u003c\/li\u003e\n  \u003cli\u003e1 × 134001 Housing Cap — CNC 6061-T6 billet aluminum, \u003cstrong\u003eblack Type II anodized\u003c\/strong\u003e\n\u003c\/li\u003e\n  \u003cli\u003e1 × Black anodized aluminum drain plug (pre-installed)\u003c\/li\u003e\n  \u003cli\u003e2 × Viton® O-rings (large cap seal + small filter seal)\u003c\/li\u003e\n  \u003cli\u003e1 × Installation instruction card\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003e🛠️ Installation Tips\u003c\/h3\u003e\n\u003col\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePRIME THE FILTER:\u003c\/strong\u003e Fill the new filter with clean diesel before installing — this prevents the CP4.2 pump from running dry on first start.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLUBE THE O-RINGS:\u003c\/strong\u003e Apply a thin film of clean diesel or silicone grease to both O-rings before installation. Dry O-rings can roll, pinch, or tear — causing hard starts and air in the fuel system.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTORQUE TO SPEC:\u003c\/strong\u003e Hand-tighten, then torque to \u003cstrong\u003e18 ft-lbs (25 N·m)\u003c\/strong\u003e. The billet cap threads engage smoothly — if you feel any resistance, back off and realign.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBLEED THE SYSTEM:\u003c\/strong\u003e After installation, cycle the key to \"ON\" (without starting) 3–5 times to prime the fuel system. The CP4.2 is self-priming — you'll hear the in-tank pump cycle.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCHECK FOR LEAKS:\u003c\/strong\u003e Start the engine and inspect the cap area. No drips = good to go.\u003c\/li\u003e\n\u003c\/ol\u003e\n\n\u003ch3\u003e❓ FAQ\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What's the difference between the Black Cap and Silver Cap kits?\u003c\/strong\u003e\u003cbr\u003e\nA: Only the anodized finish color. Both caps are CNC-machined from the same 6061-T6 billet aluminum. Both use the same TP1015 filter and Viton O-rings. Both carry the same $69.99 price. Choose Black for a stealth\/OEM+ look, \u003ca href=\"\/products\/tp1015-fuel-filter-and-134001-silver-housing-cap-for-duramax-6-6l-2017-2020-silverado-gmc-sierra-2500hd-3500hd-l5p-diesel-engine\"\u003eSilver\u003c\/a\u003e for a polished machined finish. Performance is identical.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Will the black anodizing wear off over time?\u003c\/strong\u003e\u003cbr\u003e\nA: No. Type II (sulfuric acid) anodizing converts the aluminum surface into a hard aluminum oxide layer — it's not a coating or paint that can flake off. It resists diesel fuel, engine degreasers, road salt, and UV exposure. The only thing that will mar it is a slipped wrench — so use a properly sized 32mm socket.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can I reuse the billet cap with future filter changes?\u003c\/strong\u003e\u003cbr\u003e\nA: Absolutely. The 6061-T6 cap is a \u003cstrong\u003elifetime upgrade\u003c\/strong\u003e. At each service interval, you only need to replace the filter element and O-rings. Grab our \u003ca href=\"\/products\/tp1015-fuel-filter-for-chevrolet-cruze-silverado-gm-sierra-2500hd-3500hd\"\u003eTP1015 filter-only replacement\u003c\/a\u003e for $17.99 and keep the black cap in service indefinitely.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Will this aftermarket kit void my warranty?\u003c\/strong\u003e\u003cbr\u003e\nA: No. Under the Magnuson-Moss Warranty Act, using aftermarket parts does not automatically void your warranty. The iFJF TP1015 filter meets or exceeds all OEM filtration specifications, and the billet cap is an upgrade over a known failure-prone OEM component (documented in GM TSB #18-NA-103).\u003c\/p\u003e\n\n\u003ch3\u003e🛒 Related Products\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePrefer a brighter finish?\u003c\/strong\u003e \u003ca href=\"\/products\/tp1015-fuel-filter-and-134001-silver-housing-cap-for-duramax-6-6l-2017-2020-silverado-gmc-sierra-2500hd-3500hd-l5p-diesel-engine\"\u003eSilver 134001 Billet Cap + TP1015 Kit\u003c\/a\u003e — $69.99, polished machined aluminum with black trim\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAlready have the cap?\u003c\/strong\u003e \u003ca href=\"\/products\/tp1015-fuel-filter-for-chevrolet-cruze-silverado-gm-sierra-2500hd-3500hd\"\u003eTP1015 Fuel Filter Only\u003c\/a\u003e — $17.99, replacement filter element with Viton O-rings\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNeed an air filter too?\u003c\/strong\u003e \u003ca href=\"\/products\/tp1015-fuel-filter-and-a3231c-air-filter-for-silverado-gmc-sierra-2017-2019-duramax-6-6l-v8-2500hd-3500hd-diesel-engine\"\u003eTP1015 + A3231C Air Filter Combo\u003c\/a\u003e — $37.99, save on shipping with both filters in one order\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp style=\"margin-top:24px;\"\u003e\u003cem\u003e⚠️ IMPORTANT: Always prime the fuel filter with clean diesel before installation. A dry-start on the CP4.2 high-pressure fuel pump can cause catastrophic failure — a $4,000+ repair you don't want.\u003c\/em\u003e\u003c\/p\u003e\n\u003chr style=\"margin:30px 0 20px;border-color:#e5e7eb;\"\u003e\n\u003cdiv style=\"background:#f8fafc;border:1px solid #e2e8f0;border-radius:8px;padding:20px 24px;margin-bottom:20px;\"\u003e\n\u003ch3 style=\"margin:0 0 12px;font-size:18px;color:#1e293b;\"\u003e🔗 L5P Duramax Resources\u003c\/h3\u003e\n\u003cp style=\"margin:0 0 12px;font-size:15px;\"\u003e📖 \u003cstrong\u003eInstallation Guide:\u003c\/strong\u003e \u003ca href=\"\/blogs\/news\/duramax-l5p-fuel-filter-replacement-why-the-oem-plastic-cap-fails-and-how-to-fix-it-forever\" style=\"color:#2563eb;\"\u003eL5P Fuel Filter Housing Cap Replacement — Complete DIY Guide (2017–2020)\u003c\/a\u003e — step-by-step, torque specs, CP4.2 protection.\u003c\/p\u003e\n\u003cul style=\"margin:0;padding-left:18px;font-size:14px;line-height:1.8;\"\u003e\n\u003cli\u003e🛒 \u003ca href=\"\/products\/134001-fuel-filter-housing-cap-for-2017-2020-6-6l-l5p-2500hd-3500hd-billet-aluminum-with-drain-plug\" style=\"color:#2563eb;\"\u003e134001 Billet Aluminum Fuel Filter Housing Cap (Silver)\u003c\/a\u003e — CNC 6061-T6, lifetime upgrade, standalone cap\u003c\/li\u003e\n\u003cli\u003e🛒 \u003ca href=\"\/products\/tp1015-fuel-filter-for-chevrolet-cruze-silverado-gm-sierra-2500hd-3500hd\" style=\"color:#2563eb;\"\u003eTP1015 Replacement Fuel Filter Element\u003c\/a\u003e — 5-micron absolute, 98% water separation, $19.99\u003c\/li\u003e\n\u003cli\u003e🛒 \u003ca href=\"\/products\/a3231c-air-filter-for-duramax-6-6l-v8-engine-2017-2019-silverado-gmc-sierra-2500hd-3500hd-replaces-84262965\" style=\"color:#2563eb;\"\u003eA3231C Air Filter for L5P Duramax\u003c\/a\u003e — high-flow replacement for 2017–2019 Silverado\/Sierra 2500HD 3500HD\u003c\/li\u003e\n\u003cli\u003e🛒 \u003ca href=\"\/products\/tp1015-fuel-filter-and-a3231c-air-filter-for-silverado-gmc-sierra-2017-2019-duramax-6-6l-v8-2500hd-3500hd-diesel-engine\" style=\"color:#2563eb;\"\u003eTP1015 Fuel Filter + A3231C Air Filter Combo\u003c\/a\u003e — save on both filters for your L5P\u003c\/li\u003e\n\u003cli\u003e🔍 \u003ca href=\"\/collections\/duramax-6-6l-parts\" style=\"color:#2563eb;\"\u003eShop All Duramax 6.6L Parts →\u003c\/a\u003e\n\u003c\/li\u003e\n\u003cli\u003e🔍 \u003ca href=\"\/collections\/fuel-filter\" style=\"color:#2563eb;\"\u003eBrowse All Fuel Filters →\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"related-products-section\" style=\"margin-top:30px;padding-top:20px;border-top:2px solid #eee;\"\u003e\n\u003ch2\u003eRelated Products\u003c\/h2\u003e\n\u003cdiv class=\"related-products-grid\" style=\"display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:15px;\"\u003e\n\u003cdiv class=\"related-product-item\" style=\"text-align:center;padding:10px;border:1px solid #e5e5e5;border-radius:8px;\"\u003e\u003ca href=\"\/products\/s3213-marine-fuel-water-separator-filter-assembly-with-clear\" style=\"text-decoration:none;color:#333;font-size:14px;font-weight:500;\"\u003eS3213 Fuel Water Separator\u003c\/a\u003e\u003c\/div\u003e\n\u003cdiv class=\"related-product-item\" style=\"text-align:center;padding:10px;border:1px solid #e5e5e5;border-radius:8px;\"\u003e\u003ca href=\"\/products\/fuel-water-separating-filter-35-60494-1-outboard-3-8-inch-np\" style=\"text-decoration:none;color:#333;font-size:14px;font-weight:500;\"\u003eS3213 Replacement Cartridge\u003c\/a\u003e\u003c\/div\u003e\n\u003cdiv class=\"related-product-item\" style=\"text-align:center;padding:10px;border:1px solid #e5e5e5;border-radius:8px;\"\u003e\u003ca href=\"\/products\/r12t-fuel-filter-base-npt-zg1-4-19-for-120at-s3240-diesel\" style=\"text-decoration:none;color:#333;font-size:14px;font-weight:500;\"\u003eFuel Filter Base NPT\u003c\/a\u003e\u003c\/div\u003e\n\u003cdiv class=\"related-product-item\" style=\"text-align:center;padding:10px;border:1px solid #e5e5e5;border-radius:8px;\"\u003e\u003ca href=\"\/products\/r25t-clear-water-collection-bowl-for-s3213-fuel-water-separator\" style=\"text-decoration:none;color:#333;font-size:14px;font-weight:500;\"\u003eClear Water Collection Bowl\u003c\/a\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"BreadcrumbList\", \"itemListElement\": [{\"@type\": \"ListItem\", \"position\": 1, \"name\": \"Home\", \"item\": \"https:\/\/ifjf.net\"}, {\"@type\": \"ListItem\", \"position\": 2, \"name\": \"Fuel Filters\", \"item\": \"https:\/\/ifjf.net\/collections\/fuel-filters\"}, {\"@type\": \"ListItem\", \"position\": 3, \"name\": \"TP1015 Fuel Filter and 134001 Black Housing Cap for Duramax 6.6L 20\"}]}\u003c\/script\u003e\n\u003cdiv class=\"related-guide\" style=\"margin-top:2rem;padding:16px;background:#f7f7f7;border-radius:8px;border-left:4px solid #e53e3e;\"\u003e\n\u003ch3\u003eRelated Guide\u003c\/h3\u003e\n\u003cp\u003eRead: \u003ca href=\"https:\/\/ifjf.net\/blogs\/news\/duramax-cat-oil-filter-adapter-install-why-the-7791-13-16-16-to-1-1-8-16-thread-adapter-is-worth-it\"\u003eDuramax CAT Oil Filter Adapter Install Guide\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/div\u003e","brand":"iFJF","offers":[{"title":"Default Title","offer_id":45410907029750,"sku":"FJ-TP1015-CAP07-CK","price":69.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0606\/3836\/3894\/files\/713nZQhK81L._SL1500_33a31e36-4ef5-4178-bbd0-e2efb7cfba6d.jpg?v=1694505970"},{"product_id":"1r-0750-fuel-filter-refit-head-bolt-for-silverado-sierra-2500-3500-duramax-6-6l-v8-2001-2016-lb7-lly-lbz-lmm-lml-stainless-steel","title":"1R-0750 Fuel Filter Refit Head Bolt for 2001-2016 Duramax 6.6L — Stainless Steel","description":"\u003ch2\u003e1R-0750 Fuel Filter Refit Head Bolt — Stainless Steel — 2001-2016 Duramax 6.6L\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003e1R-0750 Fuel Filter Refit Head Bolt\u003c\/strong\u003e is a precision-engineered stainless steel replacement for the mounting bolt that secures the billet aluminum fuel filter head assembly to the engine bracket on \u003cstrong\u003e2001-2016 Duramax 6.6L\u003c\/strong\u003e diesel engines. The factory bolt is prone to corrosion and seizing — especially in salt-belt states — making future filter changes a nightmare. This stainless steel upgrade eliminates that problem permanently.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e304 Stainless Steel:\u003c\/strong\u003e Complete corrosion resistance — no rust, no seizing, no snapped bolts during filter service. Unlike the factory carbon steel bolt that rusts solid after a few winters.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrecision-Threaded:\u003c\/strong\u003e Exact thread pitch and diameter match the 1R-0750 filter head mounting boss — threads in smoothly without cross-threading.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHex Head Design:\u003c\/strong\u003e Standard socket size for easy removal with common tools — no special bits required.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDirect Replacement:\u003c\/strong\u003e One-for-one swap with the original bolt. Remove the old rusty bolt, thread this one in, torque to spec — done in 5 minutes.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAnti-Seize Pre-Applied:\u003c\/strong\u003e Factory-coated with nickel-based anti-seize compound for immediate installation and future serviceability.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eCompatibility\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eYear\u003c\/th\u003e\n\u003cth\u003eMake\u003c\/th\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003cth\u003eEngine\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e2001-2004\u003c\/td\u003e\n\u003ctd\u003eChevrolet\/GMC\u003c\/td\u003e\n\u003ctd\u003eSilverado\/Sierra 2500HD\/3500HD\u003c\/td\u003e\n\u003ctd\u003e6.6L LB7\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2004.5-2005\u003c\/td\u003e\n\u003ctd\u003eChevrolet\/GMC\u003c\/td\u003e\n\u003ctd\u003eSilverado\/Sierra 2500HD\/3500HD\u003c\/td\u003e\n\u003ctd\u003e6.6L LLY\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2006-2007\u003c\/td\u003e\n\u003ctd\u003eChevrolet\/GMC\u003c\/td\u003e\n\u003ctd\u003eSilverado\/Sierra 2500HD\/3500HD\u003c\/td\u003e\n\u003ctd\u003e6.6L LBZ\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2007.5-2010\u003c\/td\u003e\n\u003ctd\u003eChevrolet\/GMC\u003c\/td\u003e\n\u003ctd\u003eSilverado\/Sierra 2500HD\/3500HD\u003c\/td\u003e\n\u003ctd\u003e6.6L LMM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2011-2016\u003c\/td\u003e\n\u003ctd\u003eChevrolet\/GMC\u003c\/td\u003e\n\u003ctd\u003eSilverado\/Sierra 2500HD\/3500HD\u003c\/td\u003e\n\u003ctd\u003e6.6L LML\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eQ: My factory bolt is completely seized — what should I do?\u003c\/strong\u003e\u003cbr\u003eA: Apply penetrating oil (Kroil or PB Blaster) and let it soak for 30+ minutes. Use a 6-point socket (not 12-point) to avoid rounding. If still stuck, apply heat with a propane torch to the surrounding bracket (not the bolt itself). The thermal expansion will help break the rust bond. Once removed, install this stainless bolt and never deal with it again.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Will this bolt fit my aftermarket billet filter head?\u003c\/strong\u003e\u003cbr\u003eA: If your aftermarket filter head uses the factory 1R-0750 mounting boss threads, yes. This bolt matches the OEM thread specifications exactly. For aftermarket heads with different thread specs, please verify before ordering.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Do I need to replace this bolt every time I change the filter?\u003c\/strong\u003e\u003cbr\u003eA: No. This stainless steel bolt is a one-time upgrade. Unlike the factory bolt that corrodes over time, this bolt will outlast your truck. Just apply fresh anti-seize during filter changes for extra insurance.\u003c\/p\u003e\u003ch2\u003eRelated Guides \u0026amp; Articles\u003c\/h2\u003e\u003cul\u003e\u003cli\u003e📖 \u003ca href=\"https:\/\/ifjf.net\/blogs\/news\/duramax-fuel-filter-change\"\u003eDuramax Fuel Filter Change: LB7 through LML — Complete DIY Guide\u003c\/a\u003e\n\u003c\/li\u003e\u003c\/ul\u003e\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"BreadcrumbList\", \"itemListElement\": [{\"@type\": \"ListItem\", \"position\": 1, \"name\": \"Home\", \"item\": \"https:\/\/ifjf.net\"}, {\"@type\": \"ListItem\", \"position\": 2, \"name\": \"Fuel Filter Parts\", \"item\": \"https:\/\/ifjf.net\/collections\/fuel-filter-parts\"}, {\"@type\": \"ListItem\", \"position\": 3, \"name\": \"1R-0750 Duramax Fuel Filter Refit Head Bolt Stainless Steel\"}]}\u003c\/script\u003e\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"My factory bolt is completely seized \\u2014 what should I do?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Apply penetrating oil and let soak 30+ minutes. Use a 6-point socket. If stuck, apply heat to surrounding bracket.\"}}, {\"@type\": \"Question\", \"name\": \"Will this bolt fit my aftermarket billet filter head?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"If your aftermarket head uses the factory 1R-0750 thread specs, yes.\"}}, {\"@type\": \"Question\", \"name\": \"Do I need to replace this bolt every filter change?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"No. This stainless bolt is a one-time upgrade that will outlast your truck.\"}}]}\u003c\/script\u003e","brand":"iFJF","offers":[{"title":"Default Title","offer_id":45416163803382,"sku":"FJ-AD20-SI","price":27.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0606\/3836\/3894\/files\/79A4716.jpg?v=1694841609"},{"product_id":"1r-0750-fuel-filter-aluminum-refit-head-for-duramax-6-6l-2001-2016-chevy-silverado-gmc-sierra-2500-3500-lb7-lly-lbz-lmm-lml-diesel-engine","title":"1R-0750 Fuel Filter Housing for 2001-2016 Duramax 6.6L — Aluminum","description":"\u003ch2\u003ePremium Diesel Filtration — Engineered for Maximum Protection\u003c\/h2\u003e\n\u003cp\u003eThe 1R-0750 Fuel Filter Housing for 2001-2016 Duramax 6.6L — Aluminum is a critical maintenance component for diesel engine applications. Modern high-pressure common rail fuel systems operate at extreme pressures with micron-level tolerances — even microscopic contaminants can destroy injectors and high-pressure pumps costing thousands in repairs. This premium replacement filter delivers OEM-grade protection with multi-layer filtration media that traps 99.5% of harmful particles including dirt, rust, scale, and water while maintaining unrestricted fuel flow for rated horsepower output under all load conditions.\u003c\/p\u003e\n\u003cp\u003eWhether maintaining a Duramax-powered work truck, a Cummins RV generator, marine diesel, or commercial fleet equipment, the quality of your filtration directly determines engine life and reliability. Our filters are manufactured in IATF 16949-certified facilities and undergo rigorous multi-point inspection — burst pressure testing, micron rating verification, and leak testing — before reaching your door.\u003c\/p\u003e\n\n\u003ch2\u003eKey Features \u0026amp; Benefits\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMulti-Layer Filtration:\u003c\/strong\u003e Synthetic-blend media captures 99.5% of contaminants including invisible sub-micron particles, abrasive dust, and emulsified water droplets that destroy injection systems.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeavy-Duty Construction:\u003c\/strong\u003e Reinforced steel canister with corrosion-resistant coating handles extreme pressure pulses from modern HPCR pumps without deformation or fatigue cracking.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrecision-Matched Sealing:\u003c\/strong\u003e Nitrile\/Viton gasket profile exactly matches OEM specifications — no leaks, no bypass, no installation frustration.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExtended Service Life:\u003c\/strong\u003e High dirt-holding capacity extends service intervals without compromising efficiency, reducing total maintenance cost per mile.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePressure-Tested Quality:\u003c\/strong\u003e Every unit undergoes burst, micron, and leak testing. IATF 16949-certified manufacturing ensures consistent quality.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetail\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFilter Type\u003c\/td\u003e\n\u003ctd\u003eSpin-On \/ Cartridge Diesel Filter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFiltration Media\u003c\/td\u003e\n\u003ctd\u003eMulti-Layer Synthetic\/Cellulose Blend\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEfficiency\u003c\/td\u003e\n\u003ctd\u003eBeta ≥ 200 (99.5% at Rated Micron)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGasket Material\u003c\/td\u003e\n\u003ctd\u003eNitrile Rubber with Anti-Stick Coating\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePressure Rating\u003c\/td\u003e\n\u003ctd\u003eUp to 200 PSI Burst \/ 150 PSI Operating\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eService Interval\u003c\/td\u003e\n\u003ctd\u003e15,000 Miles or 12 Months (Standard Duty)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Will this filter fit my specific vehicle or equipment?\u003c\/strong\u003e\u003cbr\u003eA: Please verify the OEM part number cross-reference and application list in the description. For definitive fitment confirmation, message us your VIN, engine code, or equipment model number and we will confirm compatibility same business day.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How often should this filter be replaced?\u003c\/strong\u003e\u003cbr\u003eA: For on-road diesel applications, replace every 15,000 miles or annually — whichever comes first. For off-road, marine, generator, or severe-duty applications, replace every 250 operating hours. Always refer to your OEM maintenance schedule.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is this compatible with biodiesel blends?\u003c\/strong\u003e\u003cbr\u003eA: Yes, compatible with ULSD and biodiesel blends up to B20. For B20-B100 concentrations, we recommend reducing the change interval by 50% as biodiesel has higher solvent properties.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Why choose aftermarket over OEM dealer parts?\u003c\/strong\u003e\u003cbr\u003eA: Our filters are manufactured to the same or higher specifications at 40-70% less than dealership pricing. Same IATF 16949 certification, same filtration efficiency — better value with free shipping and returns.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What symptoms indicate a clogged or failing filter?\u003c\/strong\u003e\u003cbr\u003eA: Hard starting, loss of power under load, fuel pressure warning lights, excessive exhaust smoke, or rough idle. Preventive replacement is always far cheaper than fuel system repairs.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What is your warranty and return policy?\u003c\/strong\u003e\u003cbr\u003eA: iFJF offers 30-day hassle-free returns and 1-year warranty against manufacturing defects. Wrong part or defective? We ship a replacement or issue a full refund — no restocking fees, ever.\u003c\/p\u003e\u003cdiv class=\"related-products-section\"\u003e\n\u003ch3\u003eExplore More from iFJF\u003c\/h3\u003e\n\u003cp\u003eLooking for related parts and accessories? Browse our complete selection of \u003ca href=\"\/collections\/all\"\u003ediesel filters, RV parts, pool equipment, and automotive components\u003c\/a\u003e — all backed by fast US shipping and our satisfaction guarantee.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"BreadcrumbList\", \"itemListElement\": [{\"@type\": \"ListItem\", \"position\": 1, \"name\": \"Home\", \"item\": \"https:\/\/ifjf.net\"}, {\"@type\": \"ListItem\", \"position\": 2, \"name\": \"Accessories\", \"item\": \"https:\/\/ifjf.net\/collections\/accessories\"}, {\"@type\": \"ListItem\", \"position\": 3, \"name\": \"1R-0750 Fuel Filter Housing for 2001-2016 Duramax 6.6L — Alu\"}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"Will this filter fit my specific vehicle or equipment?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Please verify the OEM part number cross-reference and application list in the description. For definitive fitment confirmation, message us your VIN, engine code, or equipment model number and we will confirm compatibility same business day.\"}}, {\"@type\": \"Question\", \"name\": \"How often should this filter be replaced?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"For on-road diesel applications, replace every 15,000 miles or annually — whichever comes first. For off-road, marine, generator, or severe-duty applications, replace every 250 operating hours. Always refer to your OEM maintenance schedule.\"}}, {\"@type\": \"Question\", \"name\": \"Is this compatible with biodiesel blends?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes, compatible with ULSD and biodiesel blends up to B20. For B20-B100 concentrations, we recommend reducing the change interval by 50% as biodiesel has higher solvent properties.\"}}, {\"@type\": \"Question\", \"name\": \"Why choose aftermarket over OEM dealer parts?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Our filters are manufactured to the same or higher specifications at 40-70% less than dealership pricing. Same IATF 16949 certification, same filtration efficiency — better value with free shipping and returns.\"}}, {\"@type\": \"Question\", \"name\": \"What symptoms indicate a clogged or failing filter?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Hard starting, loss of power under load, fuel pressure warning lights, excessive exhaust smoke, or rough idle. Preventive replacement is always far cheaper than fuel system repairs.\"}}, {\"@type\": \"Question\", \"name\": \"What is your warranty and return policy?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"iFJF offers 30-day hassle-free returns and 1-year warranty against manufacturing defects. Wrong part or defective? We ship a replacement or issue a full refund — no restocking fees, ever.\"}}]}\u003c\/script\u003e","brand":"iFJF","offers":[{"title":"Default Title","offer_id":45421048004854,"sku":"FJ-1R-0750","price":49.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0606\/3836\/3894\/files\/0750_1.jpg?v=1695190115"},{"product_id":"a3140c-air-filter-replacement-for-2010-2016-chevy-express-gmc-savana-2500-3500-4500-6-6l-v8-engine-replaces-ca5370-p611720-49154-ca10491","title":"A3140C Air Filter for 2010–2016 Chevy Express \u0026 GMC Savana 6.6L Duramax Van","description":"\u003ch2\u003eProduct Overview\u003c\/h2\u003e\n\u003cp\u003eThe A3140C Engine Air Filter is the heavy-duty filtration solution for 2010–2016 Chevrolet Express and GMC Savana vans equipped with the legendary 6.6L Duramax V8 turbo diesel. Built for the demands of commercial fleet use — ambulances, shuttle buses, cargo vans, and passenger vans — this filter provides the high airflow volume and superior dust-holding capacity that turbocharged diesel engines require. The direct-fit panel design drops right into the factory air box with zero modifications.\u003c\/p\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrecision Fit:\u003c\/strong\u003e Designed specifically for 2010–2016 Chevy Express 2500\/3500\/4500 and GMC Savana 2500\/3500\/4500 with the 6.6L Duramax LGH\/LML V8 diesel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFull Cross-Reference:\u003c\/strong\u003e Replaces A3140C, CA5370, P611720, 49154, and CA10491 — verify your current filter number before ordering\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTurbo-Ready Airflow:\u003c\/strong\u003e High-flow pleated media delivers unrestricted airflow under full boost conditions while maintaining filtration efficiency\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFleet-Grade Durability:\u003c\/strong\u003e Engineered for extended service intervals in commercial applications — ambulances, airport shuttles, mobile service vans\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMoisture-Resistant Media:\u003c\/strong\u003e Treated filtration media resists moisture absorption and filter swelling in humid or wet operating environments\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eVehicle Compatibility\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eMake\u003c\/th\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003cth\u003eEngine\u003c\/th\u003e\n\u003cth\u003eYears\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eExpress 2500\u003c\/td\u003e\n\u003ctd\u003e6.6L Duramax LGH\/LML V8 Turbo Diesel\u003c\/td\u003e\n\u003ctd\u003e2010–2016\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eExpress 3500\u003c\/td\u003e\n\u003ctd\u003e6.6L Duramax LGH\/LML V8 Turbo Diesel\u003c\/td\u003e\n\u003ctd\u003e2010–2016\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eExpress 4500\u003c\/td\u003e\n\u003ctd\u003e6.6L Duramax LGH\/LML V8 Turbo Diesel\u003c\/td\u003e\n\u003ctd\u003e2010–2016\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eSavana 2500\u003c\/td\u003e\n\u003ctd\u003e6.6L Duramax LGH\/LML V8 Turbo Diesel\u003c\/td\u003e\n\u003ctd\u003e2010–2016\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eSavana 3500\u003c\/td\u003e\n\u003ctd\u003e6.6L Duramax LGH\/LML V8 Turbo Diesel\u003c\/td\u003e\n\u003ctd\u003e2010–2016\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eSavana 4500\u003c\/td\u003e\n\u003ctd\u003e6.6L Duramax LGH\/LML V8 Turbo Diesel\u003c\/td\u003e\n\u003ctd\u003e2010–2016\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Number\u003c\/td\u003e\n\u003ctd\u003eA3140C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCross References\u003c\/td\u003e\n\u003ctd\u003eCA5370, P611720, 49154, CA10491\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFilter Type\u003c\/td\u003e\n\u003ctd\u003ePanel Engine Air Filter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMedia Type\u003c\/td\u003e\n\u003ctd\u003eHigh-Capacity Cellulose\/Synthetic Blend\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFrame Material\u003c\/td\u003e\n\u003ctd\u003eReinforced Polyurethane with Integrated Seal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eService Interval\u003c\/td\u003e\n\u003ctd\u003e30,000–45,000 miles under normal conditions\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eA3140C vs A2959C — What's the Difference?\u003c\/h2\u003e\n\u003cp\u003eBoth filters fit the Duramax van platform, but for different engine generations:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eA2959C:\u003c\/strong\u003e 2006–2016 LLY\/LBZ\/LMM engine family (earlier Duramax van engines)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eA3140C:\u003c\/strong\u003e 2010–2016 LGH\/LML engine family (later Duramax van engines with DPF\/DEF emissions)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eIf your van is a 2010–2016 model with the LGH or LML engine, the A3140C is the correct filter. Check your build sheet or VIN to confirm your engine code.\u003c\/p\u003e\n\n\u003ch2\u003eInstallation Guide\u003c\/h2\u003e\n\u003col\u003e\n\u003cli\u003ePark on level ground, set parking brake, open hood\u003c\/li\u003e\n\u003cli\u003eLocate air filter housing — passenger side of engine bay, rectangular black plastic box\u003c\/li\u003e\n\u003cli\u003eRelease the housing clips (4–6 clips around perimeter) or remove screws if equipped\u003c\/li\u003e\n\u003cli\u003eLift the top cover — careful not to dislodge the MAF sensor wiring harness\u003c\/li\u003e\n\u003cli\u003eRemove old filter — note the direction of the airflow arrow printed on the filter frame\u003c\/li\u003e\n\u003cli\u003eClean housing interior: vacuum out leaves, dust, or debris accumulated at the bottom\u003c\/li\u003e\n\u003cli\u003eInstall new A3140C filter — airflow arrow should point toward the engine (intake tube side)\u003c\/li\u003e\n\u003cli\u003eReplace cover and secure all clips — press firmly on each clip until you hear it click\u003c\/li\u003e\n\u003cli\u003eStart engine, check for any unusual intake noise or warning lights\u003c\/li\u003e\n\u003c\/ol\u003e\n\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Will this fit my 2014 Chevy Express 3500 diesel cargo van?\u003c\/strong\u003e\u003cbr\u003eA: Yes. The A3140C is the correct filter for any 2010–2016 Express or Savana 2500\/3500\/4500 with the 6.6L Duramax diesel. Verify your engine code is LGH or LML for 100% confirmation.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can I use the A2959C instead?\u003c\/strong\u003e\u003cbr\u003eA: While both filters share similar dimensions, the A2959C is designed for earlier LLY\/LBZ\/LMM engines (2006–2010). The A3140C is specifically engineered for the LGH\/LML engine's airflow and filtration requirements. Using the correct part number ensures optimal performance.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What happens if I don't change my air filter on schedule?\u003c\/strong\u003e\u003cbr\u003eA: A restricted air filter reduces fuel economy by 3-10%, increases turbo lag, elevates EGTs, can trigger DPF regeneration issues, and in severe cases, may cause turbocharger damage from overspeed conditions. On a fleet vehicle, the fuel cost alone from a dirty filter can exceed $200\/month with heavy use.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is this filter pre-oiled like a K\u0026amp;N?\u003c\/strong\u003e\u003cbr\u003eA: No. This is a dry media filter — it requires no oiling. Dry filters are preferred for diesel applications with MAF sensors, as oil from reusable filters can contaminate the MAF sensor element and cause inaccurate readings.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How do I know when to replace vs just clean?\u003c\/strong\u003e\u003cbr\u003eA: This is a disposable filter — it should be replaced, not cleaned. Hold the filter up to a light source; if you cannot see light through the media, it's past due for replacement. If tapping the filter releases a cloud of dust, it's been overdue for a while.\u003c\/p\u003e\n\n\u003ch2\u003eRelated Products\u003c\/h2\u003e\n\u003cdiv class=\"related-products\"\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003ca href=\"\/products\/a2959c-air-filter-for-2006-2016-express-gmc-savana-2500-3500-2009-2016-chevy-express-gmc-savana-4500-6-6l-v8-ca5370-p611720-49154-ca10491\"\u003eA2959C Air Filter for 2006-2016 Duramax Van\u003c\/a\u003e — Earlier model years\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"\/products\/a3231c-air-filter-for-duramax-6-6l-v8-engine-2017-2019-silverado-gmc-sierra-2500hd-3500hd-replaces-84262965\"\u003eA3231C Air Filter for Duramax L5P 2500HD\u003c\/a\u003e — Heavy-duty truck application\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"\/products\/a3144c-engine-air-filter-for-buick-cascada-1-6l-2016-2019-chevy-cruze-1-4l-2011-2015-orlando-2-4l-13272719-ca10989\"\u003eA3144C Cabin \u0026amp; Engine Air Filter\u003c\/a\u003e — Passenger vehicle Duramax\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\n\u003ch2\u003eBlog Resources\u003c\/h2\u003e\n\u003cp\u003eFor more Duramax maintenance tips, turbo care guides, and fleet management advice, visit our \u003ca href=\"\/blogs\/news\"\u003eDiesel Maintenance Blog\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e\n{\n  \"@context\": \"https:\/\/schema.org\",\n  \"@type\": \"BreadcrumbList\",\n  \"itemListElement\": [\n    {\"@type\": \"ListItem\", \"position\": 1, \"name\": \"Home\", \"item\": \"https:\/\/ifjf.net\"},\n    {\"@type\": \"ListItem\", \"position\": 2, \"name\": \"Air Filters\", \"item\": \"https:\/\/ifjf.net\/collections\/all\"},\n    {\"@type\": \"ListItem\", \"position\": 3, \"name\": \"A3140C Air Filter for 2010–2016 Chevy Express \u0026 GMC Savana 6.6L Duramax Van\"}\n  ]\n}\n\u003c\/script\u003e","brand":"iFJF","offers":[{"title":"Default Title","offer_id":45428883390710,"sku":"FJ-3140","price":69.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0606\/3836\/3894\/files\/1_239bdc1a-b63a-400e-94af-81339df3bd53.jpg?v=1695784109"},{"product_id":"a2959c-air-filter-for-2006-2016-express-gmc-savana-2500-3500-2009-2016-chevy-express-gmc-savana-4500-6-6l-v8-ca5370-p611720-49154-ca10491","title":"A2959C Air Filter for 2006–2016 Chevy Express \u0026 GMC Savana 6.6L Duramax Van","description":"\u003ch2\u003eProduct Overview\u003c\/h2\u003e\n\u003cp\u003eThe A2959C Engine Air Filter is engineered specifically for the 6.6L Duramax V8 turbo diesel in Chevrolet Express and GMC Savana full-size vans (2006–2016). These workhorse vans demand heavy-duty filtration to protect the turbocharger and engine from dust, debris, and contaminants encountered on job sites and highways. This direct-fit replacement matches OEM specifications for filtration efficiency and airflow — keeping your Duramax van running strong mile after mile.\u003c\/p\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDirect OEM Replacement:\u003c\/strong\u003e Drop-in fit for 2006–2016 Chevy Express 2500\/3500\/4500 and GMC Savana 2500\/3500\/4500 with the 6.6L Duramax LLY\/LBZ\/LMM Turbo Diesel V8\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCross-Reference Compatible:\u003c\/strong\u003e Replaces A2959C, CA5370, P611720, 49154, and CA10491\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-Capacity Pleated Media:\u003c\/strong\u003e Maximizes dirt-holding capacity while maintaining proper airflow for turbocharged operation — critical for turbo longevity\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeavy-Duty Construction:\u003c\/strong\u003e Reinforced filter frame resists collapse under high boost and heavy load conditions; polyurethane seals prevent unfiltered air bypass\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eJob-Site Ready:\u003c\/strong\u003e Designed for the dust, gravel, and construction debris environments where Express\/Savana vans work hardest\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExtended Service Life:\u003c\/strong\u003e High-quality media delivers 30,000–45,000 mile service intervals under normal conditions\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eVehicle Compatibility\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eMake\u003c\/th\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003cth\u003eEngine\u003c\/th\u003e\n\u003cth\u003eYears\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eExpress 2500\u003c\/td\u003e\n\u003ctd\u003e6.6L Duramax V8 Turbo Diesel\u003c\/td\u003e\n\u003ctd\u003e2006–2016\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eExpress 3500\u003c\/td\u003e\n\u003ctd\u003e6.6L Duramax V8 Turbo Diesel\u003c\/td\u003e\n\u003ctd\u003e2006–2016\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eExpress 4500\u003c\/td\u003e\n\u003ctd\u003e6.6L Duramax V8 Turbo Diesel\u003c\/td\u003e\n\u003ctd\u003e2009–2016\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eSavana 2500\u003c\/td\u003e\n\u003ctd\u003e6.6L Duramax V8 Turbo Diesel\u003c\/td\u003e\n\u003ctd\u003e2006–2016\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eSavana 3500\u003c\/td\u003e\n\u003ctd\u003e6.6L Duramax V8 Turbo Diesel\u003c\/td\u003e\n\u003ctd\u003e2006–2016\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eSavana 4500\u003c\/td\u003e\n\u003ctd\u003e6.6L Duramax V8 Turbo Diesel\u003c\/td\u003e\n\u003ctd\u003e2009–2016\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Number\u003c\/td\u003e\n\u003ctd\u003eA2959C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCross References\u003c\/td\u003e\n\u003ctd\u003eCA5370, P611720, 49154, CA10491\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFilter Type\u003c\/td\u003e\n\u003ctd\u003ePanel Air Filter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMedia Type\u003c\/td\u003e\n\u003ctd\u003eHigh-Capacity Cellulose\/Synthetic Blend\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLength\u003c\/td\u003e\n\u003ctd\u003eApprox. 14.5 inches\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWidth\u003c\/td\u003e\n\u003ctd\u003eApprox. 10 inches\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHeight\u003c\/td\u003e\n\u003ctd\u003eApprox. 2 inches\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eService Interval\u003c\/td\u003e\n\u003ctd\u003e30,000–45,000 miles (more frequent in dusty conditions)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eWhy Replace Your Air Filter?\u003c\/h2\u003e\n\u003cp\u003eA dirty or clogged air filter on a Duramax turbo diesel van is a direct threat to your turbocharger. Restricted airflow causes the turbo to work harder, increasing exhaust gas temperatures (EGT), reducing fuel economy, and robbing power. In fleet operations, a clean air filter can improve MPG by 3-5% — translating to hundreds of dollars in annual fuel savings per vehicle. For service vans, ambulances, and shuttle buses built on the Express\/Savana platform, consistent air filter maintenance is non-negotiable.\u003c\/p\u003e\n\n\u003ch2\u003eInstallation Guide\u003c\/h2\u003e\n\u003col\u003e\n\u003cli\u003eOpen the hood and locate the air filter housing on the passenger side of the engine compartment\u003c\/li\u003e\n\u003cli\u003eUnclip or unscrew the air box cover (typically 4-6 clips or screws)\u003c\/li\u003e\n\u003cli\u003eLift the cover and remove the old filter — note orientation\u003c\/li\u003e\n\u003cli\u003eVacuum or wipe out any debris from the bottom of the air box\u003c\/li\u003e\n\u003cli\u003eInstall the new A2959C filter in the same orientation as the old one\u003c\/li\u003e\n\u003cli\u003eRe-secure the air box cover — ensure all clips are fully engaged\u003c\/li\u003e\n\u003cli\u003eInspect the intake tube connection for any cracks or loose clamps while you're there\u003c\/li\u003e\n\u003c\/ol\u003e\n\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Does this fit a 2012 Chevy Express 3500 diesel?\u003c\/strong\u003e\u003cbr\u003eA: Yes. Any 2006–2016 Chevy Express 2500\/3500 with the 6.6L Duramax V8 turbo diesel takes the A2959C. If you have a 4500-series Express, it also fits 2009–2016 models.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What's the difference between A2959C and A3140C?\u003c\/strong\u003e\u003cbr\u003eA: Both are Duramax van air filters, but for different year ranges. The A2959C fits 2006–2016 (LLY\/LBZ\/LMM engines), while the A3140C fits 2010–2016 (LGH\/LML van engines). Always verify your engine family before ordering.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How often should I change the air filter on a Duramax van?\u003c\/strong\u003e\u003cbr\u003eA: Under normal highway\/service conditions, every 30,000–45,000 miles. For vans operating on construction sites, gravel roads, or in agricultural environments, inspect at every oil change and replace at 15,000–20,000 miles. A visual inspection is the best guide — replace when visibly dirty or restricted.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Will a dirty air filter cause a check engine light?\u003c\/strong\u003e\u003cbr\u003eA: In extreme cases, yes. A severely restricted air filter can trigger MAF sensor codes (P0101) or turbo underboost codes (P0299). These codes don't always mean the sensor or turbo is bad — always check the air filter first.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is this suitable for off-road or heavy dust use?\u003c\/strong\u003e\u003cbr\u003eA: This filter is designed for standard to heavy-duty on\/off-road use. For extreme off-road conditions (desert racing, heavy agriculture), consider upgrading to a high-performance reusable filter and inspect more frequently.\u003c\/p\u003e\n\n\u003ch2\u003eRelated Products\u003c\/h2\u003e\n\u003cdiv class=\"related-products\"\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003ca href=\"\/products\/a3140c-air-filter-replacement-for-2010-2016-chevy-express-gmc-savana-2500-3500-4500-6-6l-v8-engine-replaces-ca5370-p611720-49154-ca10491\"\u003eA3140C Air Filter for 2010-2016 Duramax Van\u003c\/a\u003e — Late-model replacement\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"\/products\/a3231c-air-filter-for-duramax-6-6l-v8-engine-2017-2019-silverado-gmc-sierra-2500hd-3500hd-replaces-84262965\"\u003eA3231C Air Filter for Duramax L5P 2500HD\/3500HD\u003c\/a\u003e — Heavy-duty truck filter\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"\/products\/a3144c-engine-air-filter-for-buick-cascada-1-6l-2016-2019-chevy-cruze-1-4l-2011-2015-orlando-2-4l-13272719-ca10989\"\u003eA3144C Air Filter for Cruze\/Cascada\u003c\/a\u003e — Passenger car Duramax filter\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\n\u003ch2\u003eBlog Resources\u003c\/h2\u003e\n\u003cp\u003eKeep your Duramax breathing clean — read our \u003ca href=\"\/blogs\/news\"\u003eDuramax Maintenance Guides\u003c\/a\u003e for air filter change intervals, turbo health checks, and fuel filter service tips.\u003c\/p\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e\n{\n  \"@context\": \"https:\/\/schema.org\",\n  \"@type\": \"BreadcrumbList\",\n  \"itemListElement\": [\n    {\"@type\": \"ListItem\", \"position\": 1, \"name\": \"Home\", \"item\": \"https:\/\/ifjf.net\"},\n    {\"@type\": \"ListItem\", \"position\": 2, \"name\": \"Air Filters\", \"item\": \"https:\/\/ifjf.net\/collections\/all\"},\n    {\"@type\": \"ListItem\", \"position\": 3, \"name\": \"A2959C Air Filter for 2006–2016 Chevy Express \u0026 GMC Savana 6.6L Duramax Van\"}\n  ]\n}\n\u003c\/script\u003e","brand":"iFJF","offers":[{"title":"Default Title","offer_id":45428884832502,"sku":"FJ-2959","price":69.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0606\/3836\/3894\/files\/image_1_23d02e0a-3051-45d9-ac38-2b532ba4fc5f.jpg?v=1695784400"},{"product_id":"3pcs-1r-0750-fuel-filter-for-duramax-6-6l-2001-2016-chevy-silverado-gmc-sierra-2500hd-3500hd-caterpillar-d4e-d6hlgp-secondary-3114-bf7633-p551313","title":"1R-0750 Secondary Fuel Filter for Duramax 6.6L \u0026 Cat (3-Pack)","description":"\u003ch2\u003ePremium Diesel Filtration — Engineered for Maximum Protection\u003c\/h2\u003e\n\u003cp\u003eThe 1R-0750 Secondary Fuel Filter for Duramax 6.6L \u0026amp; Cat (3-Pack) is a critical maintenance component for diesel engine applications. Modern high-pressure common rail fuel systems operate at extreme pressures with micron-level tolerances — even microscopic contaminants can destroy injectors and high-pressure pumps costing thousands in repairs. This premium replacement filter delivers OEM-grade protection with multi-layer filtration media that traps 99.5% of harmful particles including dirt, rust, scale, and water while maintaining unrestricted fuel flow for rated horsepower output under all load conditions.\u003c\/p\u003e\n\u003cp\u003eWhether maintaining a Duramax-powered work truck, a Cummins RV generator, marine diesel, or commercial fleet equipment, the quality of your filtration directly determines engine life and reliability. Our filters are manufactured in IATF 16949-certified facilities and undergo rigorous multi-point inspection — burst pressure testing, micron rating verification, and leak testing — before reaching your door.\u003c\/p\u003e\n\n\u003ch2\u003eKey Features \u0026amp; Benefits\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMulti-Layer Filtration:\u003c\/strong\u003e Synthetic-blend media captures 99.5% of contaminants including invisible sub-micron particles, abrasive dust, and emulsified water droplets that destroy injection systems.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeavy-Duty Construction:\u003c\/strong\u003e Reinforced steel canister with corrosion-resistant coating handles extreme pressure pulses from modern HPCR pumps without deformation or fatigue cracking.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrecision-Matched Sealing:\u003c\/strong\u003e Nitrile\/Viton gasket profile exactly matches OEM specifications — no leaks, no bypass, no installation frustration.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExtended Service Life:\u003c\/strong\u003e High dirt-holding capacity extends service intervals without compromising efficiency, reducing total maintenance cost per mile.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePressure-Tested Quality:\u003c\/strong\u003e Every unit undergoes burst, micron, and leak testing. IATF 16949-certified manufacturing ensures consistent quality.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetail\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFilter Type\u003c\/td\u003e\n\u003ctd\u003eSpin-On \/ Cartridge Diesel Filter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFiltration Media\u003c\/td\u003e\n\u003ctd\u003eMulti-Layer Synthetic\/Cellulose Blend\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEfficiency\u003c\/td\u003e\n\u003ctd\u003eBeta ≥ 200 (99.5% at Rated Micron)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGasket Material\u003c\/td\u003e\n\u003ctd\u003eNitrile Rubber with Anti-Stick Coating\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePressure Rating\u003c\/td\u003e\n\u003ctd\u003eUp to 200 PSI Burst \/ 150 PSI Operating\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eService Interval\u003c\/td\u003e\n\u003ctd\u003e15,000 Miles or 12 Months (Standard Duty)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Will this filter fit my specific vehicle or equipment?\u003c\/strong\u003e\u003cbr\u003eA: Please verify the OEM part number cross-reference and application list in the description. For definitive fitment confirmation, message us your VIN, engine code, or equipment model number and we will confirm compatibility same business day.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How often should this filter be replaced?\u003c\/strong\u003e\u003cbr\u003eA: For on-road diesel applications, replace every 15,000 miles or annually — whichever comes first. For off-road, marine, generator, or severe-duty applications, replace every 250 operating hours. Always refer to your OEM maintenance schedule.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is this compatible with biodiesel blends?\u003c\/strong\u003e\u003cbr\u003eA: Yes, compatible with ULSD and biodiesel blends up to B20. For B20-B100 concentrations, we recommend reducing the change interval by 50% as biodiesel has higher solvent properties.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Why choose aftermarket over OEM dealer parts?\u003c\/strong\u003e\u003cbr\u003eA: Our filters are manufactured to the same or higher specifications at 40-70% less than dealership pricing. Same IATF 16949 certification, same filtration efficiency — better value with free shipping and returns.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What symptoms indicate a clogged or failing filter?\u003c\/strong\u003e\u003cbr\u003eA: Hard starting, loss of power under load, fuel pressure warning lights, excessive exhaust smoke, or rough idle. Preventive replacement is always far cheaper than fuel system repairs.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What is your warranty and return policy?\u003c\/strong\u003e\u003cbr\u003eA: iFJF offers 30-day hassle-free returns and 1-year warranty against manufacturing defects. Wrong part or defective? We ship a replacement or issue a full refund — no restocking fees, ever.\u003c\/p\u003e\u003cdiv class=\"related-products-section\"\u003e\n\u003ch3\u003eExplore More from iFJF\u003c\/h3\u003e\n\u003cp\u003eLooking for related parts and accessories? Browse our complete selection of \u003ca href=\"\/collections\/all\"\u003ediesel filters, RV parts, pool equipment, and automotive components\u003c\/a\u003e — all backed by fast US shipping and our satisfaction guarantee.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"BreadcrumbList\", \"itemListElement\": [{\"@type\": \"ListItem\", \"position\": 1, \"name\": \"Home\", \"item\": \"https:\/\/ifjf.net\"}, {\"@type\": \"ListItem\", \"position\": 2, \"name\": \"Blog Recommendations\", \"item\": \"https:\/\/ifjf.net\/collections\/blog-recommendations\"}, {\"@type\": \"ListItem\", \"position\": 3, \"name\": \"1R-0750 Secondary Fuel Filter for Duramax 6.6L \u0026 Cat (3-Pack\"}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"Will this filter fit my specific vehicle or equipment?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Please verify the OEM part number cross-reference and application list in the description. For definitive fitment confirmation, message us your VIN, engine code, or equipment model number and we will confirm compatibility same business day.\"}}, {\"@type\": \"Question\", \"name\": \"How often should this filter be replaced?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"For on-road diesel applications, replace every 15,000 miles or annually — whichever comes first. For off-road, marine, generator, or severe-duty applications, replace every 250 operating hours. Always refer to your OEM maintenance schedule.\"}}, {\"@type\": \"Question\", \"name\": \"Is this compatible with biodiesel blends?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes, compatible with ULSD and biodiesel blends up to B20. For B20-B100 concentrations, we recommend reducing the change interval by 50% as biodiesel has higher solvent properties.\"}}, {\"@type\": \"Question\", \"name\": \"Why choose aftermarket over OEM dealer parts?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Our filters are manufactured to the same or higher specifications at 40-70% less than dealership pricing. Same IATF 16949 certification, same filtration efficiency — better value with free shipping and returns.\"}}, {\"@type\": \"Question\", \"name\": \"What symptoms indicate a clogged or failing filter?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Hard starting, loss of power under load, fuel pressure warning lights, excessive exhaust smoke, or rough idle. Preventive replacement is always far cheaper than fuel system repairs.\"}}, {\"@type\": \"Question\", \"name\": \"What is your warranty and return policy?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"iFJF offers 30-day hassle-free returns and 1-year warranty against manufacturing defects. Wrong part or defective? We ship a replacement or issue a full refund — no restocking fees, ever.\"}}]}\u003c\/script\u003e","brand":"iFJF","offers":[{"title":"Default Title","offer_id":45446987546870,"sku":"FJ-0750-3","price":87.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0606\/3836\/3894\/files\/0750-3.jpg?v=1696569302"},{"product_id":"gm12642623-fuel-filter-head-with-pump-and-1r-0750-refit-head-for-gm-duramax-6-6l-v8-2005-2016-chevy-gmc-sierra-2500hd-3500hd-engine-lly-lbz-lmm-lml","title":"12642623 Fuel Filter Head + 1R-0750 Refit for 2005-2016 Duramax 6.6L","description":"\n\u003ch2\u003e12642623 Fuel Filter Head Kit + 1R-0750 CAT Filter Adapter — Duramax 6.6L\u003c\/h2\u003e\n\n\u003cp\u003eThe \u003cstrong\u003e12642623 Fuel Filter Head Kit with 1R-0750 Refit Head\u003c\/strong\u003e is the ultimate fuel filtration upgrade for \u003cstrong\u003e2005-2016 GM Duramax 6.6L diesel trucks\u003c\/strong\u003e (LLY, LBZ, LMM, LML). This comprehensive package includes two components that address the biggest weaknesses of the factory fuel system:\u003c\/p\u003e\n\n\u003col\u003e\n\u003cli\u003e\n\u003cstrong\u003e12642623 Billet Aluminum Filter Head\u003c\/strong\u003e — replaces the failure-prone plastic housing with a CNC-machined aluminum unit including an integrated hand primer pump and heater element\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e1R-0750 Refit Adapter\u003c\/strong\u003e — converts your filter head to accept high-flow, lower-cost \u003cstrong\u003eCaterpillar 1R-0750 spin-on filter elements\u003c\/strong\u003e (2-micron absolute filtration, $12-15 each)\u003c\/li\u003e\n\u003c\/ol\u003e\n\n\u003cp\u003eWhy the 1R-0750 conversion? The CAT 1R-0750 filter is widely regarded as the best spin-on fuel filter available — with \u003cstrong\u003e2-micron absolute filtration\u003c\/strong\u003e (vs. 4-micron for the standard TP3018), higher flow capacity, and availability at any heavy equipment dealer or truck stop across North America. This conversion has been a popular Duramax modification for over 15 years.\u003c\/p\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBillet Aluminum Filter Head:\u003c\/strong\u003e CNC-machined from solid 6061-T6 aluminum with electrophoresis coating — will never crack, warp, or leak like the OEM plastic housing\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e1R-0750 CAT Filter Adapter:\u003c\/strong\u003e Precision-machined black anodized aluminum adapter that bolts to the 12642623 head — accepts standard CAT 1R-0750 filters\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIntegrated Hand Primer Pump:\u003c\/strong\u003e Built-in iron-body primer pump for bleeding the system after filter changes\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeater Element Included:\u003c\/strong\u003e Pre-installed fuel heater for cold-weather operation\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUpgraded Bleeder Screw:\u003c\/strong\u003e Aluminum bleeder screw replaces the OEM plastic screw\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eComplete Hardware Kit:\u003c\/strong\u003e Includes mounting bolts, O-rings, and adapter hardware — everything needed for installation\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eVehicle Compatibility\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eMake\u003c\/th\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003cth\u003eYear\u003c\/th\u003e\n\u003cth\u003eEngine\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eSilverado 2500HD\u003c\/td\u003e\n\u003ctd\u003e2005-2016\u003c\/td\u003e\n\u003ctd\u003e6.6L Duramax (LLY, LBZ, LMM, LML)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eSilverado 3500HD\u003c\/td\u003e\n\u003ctd\u003e2005-2016\u003c\/td\u003e\n\u003ctd\u003e6.6L Duramax (LLY, LBZ, LMM, LML)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eSierra 2500HD\u003c\/td\u003e\n\u003ctd\u003e2005-2016\u003c\/td\u003e\n\u003ctd\u003e6.6L Duramax (LLY, LBZ, LMM, LML)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eSierra 3500HD\u003c\/td\u003e\n\u003ctd\u003e2005-2016\u003c\/td\u003e\n\u003ctd\u003e6.6L Duramax (LLY, LBZ, LMM, LML)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eCAT 1R-0750 Filter Advantages\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eFeature\u003c\/th\u003e\n\u003cth\u003eStandard TP3018\u003c\/th\u003e\n\u003cth\u003eCAT 1R-0750\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFiltration Rating\u003c\/td\u003e\n\u003ctd\u003e4 micron absolute\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e2 micron absolute\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWater Separation\u003c\/td\u003e\n\u003ctd\u003eStandard\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eAdvanced AquaBlock media\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFlow Rate\u003c\/td\u003e\n\u003ctd\u003eStandard\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eHigher — supports tuned engines\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAvailability\u003c\/td\u003e\n\u003ctd\u003eAuto parts stores\u003c\/td\u003e\n\u003ctd\u003eAny CAT dealer, truck stop, Amazon\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTypical Price\u003c\/td\u003e\n\u003ctd\u003e$25-35\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e$12-18\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eService Life\u003c\/td\u003e\n\u003ctd\u003e15,000 miles\u003c\/td\u003e\n\u003ctd\u003e15,000 miles\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eFAQ\u003c\/h2\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: Is this different from the standard 12642623 housing?\u003c\/strong\u003e\u003cbr\u003e\nA: Yes — this kit includes the 12642623 billet filter head \u003cstrong\u003eplus\u003c\/strong\u003e the 1R-0750 refit adapter. The standard \u003ca href=\"\/products\/ifjf-12642623-fuel-filter-head-for-duramax-fuel-filter-housing-6-6-replacement-for-gm-chevrolet-gmc-duramax-v8-6-6l-lb7-fuel-filter-housing-2004-2013-assembly\"\u003e12642623 housing\u003c\/a\u003e uses factory-style TP3018 filters. This kit converts to CAT 1R-0750 filters for 2-micron filtration and lower filter costs. Choose based on your filtration and budget priorities.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: Where do I buy CAT 1R-0750 replacement filters?\u003c\/strong\u003e\u003cbr\u003e\nA: Any Caterpillar dealer, most heavy truck parts stores, NAPA (FIL 3960 crosses to 1R-0750), Amazon, and many online retailers. They're one of the most widely available filter elements in North America — and typically 30-50% cheaper than the TP3018.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: Will this fit my 2005 LLY?\u003c\/strong\u003e\u003cbr\u003e\nA: Yes — compatible with 2005-2016 Duramax engines (LLY, LBZ, LMM, LML). If you have a 2001-2004 LB7, the filter housing mounting points are different — check fitment carefully.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: Is the 2-micron filtration too restrictive for a tuned engine?\u003c\/strong\u003e\u003cbr\u003e\nA: No — the CAT 1R-0750 filter has a larger pleated surface area than the TP3018, so despite the tighter micron rating, it actually provides \u003cstrong\u003eequal or better flow\u003c\/strong\u003e. This makes it ideal for tuned\/towing trucks that demand maximum fuel delivery. Many 600+ hp Duramax builds use the 1R-0750 filter setup.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: Does this kit include a WIF sensor?\u003c\/strong\u003e\u003cbr\u003e\nA: The filter head includes a pre-threaded WIF sensor port. Your existing \u003ca href=\"\/products\/ifjf-12639277-water-in-fuel-indicator-sensor-for-duramax-6-6l-chevrolet-silverado-and-gmc-sierra-engine-2001-2011-truck-aftermarket-8-side-design\"\u003ewater-in-fuel sensor\u003c\/a\u003e transfers directly from the old housing. If your sensor is failing, we recommend replacing it during the swap.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: Can I switch back to TP3018 filters later?\u003c\/strong\u003e\u003cbr\u003e\nA: Yes — the 1R-0750 adapter is removable. Simply unbolt it from the filter head and you're back to the standard M36 x 1.5 thread for TP3018 filters.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: Do I need to tune the ECU after installing this?\u003c\/strong\u003e\u003cbr\u003e\nA: No tuning required. The filter head and adapter are purely mechanical components — they don't change fuel pressure, timing, or any ECM-managed parameters. It's a bolt-on hardware upgrade only.\u003c\/p\u003e\n\n\n\u003cp\u003e\u003cstrong\u003eQ: What's included in the 12642623 + 1R-0750 kit vs. just the filter head?\u003c\/strong\u003e\u003cbr\u003eA: This kit includes \u003cstrong\u003etwo components\u003c\/strong\u003e: (1) The 12642623 billet aluminum filter head with integrated hand primer pump and fuel heater — replaces your factory plastic housing, and (2) The \u003cstrong\u003e1R-0750 Refit Adapter\u003c\/strong\u003e — a CNC-machined black anodized aluminum adapter that bolts to the filter head and converts the thread pattern to accept CAT 1R-0750 spin-on filters. If you only need the filter head (standard TP3018 thread), you can purchase the housing separately. The 1R-0750 adapter adds \u003cstrong\u003e2-micron absolute filtration\u003c\/strong\u003e capability and lets you use CAT filters available at any heavy equipment dealer nationwide.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: Why convert to CAT 1R-0750 filters?\u003c\/strong\u003e\u003cbr\u003eA: The CAT 1R-0750 is widely considered the gold standard in spin-on diesel fuel filtration: \u003cstrong\u003e2-micron absolute rating\u003c\/strong\u003e (vs. 4-micron for standard TP3018), \u003cstrong\u003eadvanced AquaBlock water separation media\u003c\/strong\u003e, higher flow capacity for tuned\/towing trucks, and nationwide availability at any Caterpillar dealer or truck stop. The conversion has been a popular Duramax modification for over 15 years — it's the same filter used on million-mile CAT heavy equipment engines. Once converted, replacement filters are widely available and the tighter filtration provides an extra margin of safety for your CP3 injection pump and fuel injectors.\u003c\/p\u003e\n\u003ch2\u003e📖 Related Guides\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/blogs\/news\/duramax-fuel-filter-housing-complete-compatibility-replacement-guide-2001-2024\"\u003e\u003cstrong\u003eDuramax Fuel Filter Housing: Complete Compatibility \u0026amp; Replacement Guide (2001–2024)\u003c\/strong\u003e\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003e🔧 Complete Your Fuel System\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003ca href=\"\/products\/ifjf-12642623-fuel-filter-head-for-duramax-fuel-filter-housing-6-6-replacement-for-gm-chevrolet-gmc-duramax-v8-6-6l-lb7-fuel-filter-housing-2004-2013-assembly\"\u003e\u003cstrong\u003eFuel Filter Housing Assembly\u003c\/strong\u003e\u003c\/a\u003e — related Duramax fuel system component\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"\/products\/tp3018-fuel-filter-for-duramax-6-6l-2500hd-2001-2016-3500hd-2007-2016-express-2500-4500-2012-2016-engine-tp3012-12664429\"\u003e\u003cstrong\u003eTP3018 Fuel Filter\u003c\/strong\u003e\u003c\/a\u003e — related Duramax fuel system component\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"\/products\/ifjf-97363195-513081000-billet-aluminum-air-bleeder-screw-for-gm-2001-2017-duramax-diesel-fuel-filter-red\"\u003e\u003cstrong\u003eBillet Air Bleeder Screw\u003c\/strong\u003e\u003c\/a\u003e — related Duramax fuel system component\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e\n{\n  \"@context\": \"https:\/\/schema.org\",\n  \"@type\": \"BreadcrumbList\",\n  \"itemListElement\": [\n    {\"@type\": \"ListItem\", \"position\": 1, \"name\": \"Home\", \"item\": \"https:\/\/ifjf.net\"},\n    {\"@type\": \"ListItem\", \"position\": 2, \"name\": \"Duramax 6.6L Parts\", \"item\": \"https:\/\/ifjf.net\/collections\/duramax-parts\"},\n    {\"@type\": \"ListItem\", \"position\": 3, \"name\": \"12642623 Fuel Filter Head + 1R-0750 Refit for 2005-2016 Duramax 6.6L\"}\n  ]\n}\n\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e\n{\n  \"@context\": \"https:\/\/schema.org\",\n  \"@type\": \"FAQPage\",\n  \"mainEntity\": [\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Is this different from the standard 12642623 housing?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Yes — this kit includes the 12642623 billet filter head plus the 1R-0750 refit adapter. The standard 12642623 housing uses factory-style TP3018 filters. This kit converts to CAT 1R-0750 filters for 2-micron filtration and lower filter costs. Choose based on your filtration and budget priorities.\"\n      }\n    },    {\n      \"@type\": \"Question\",\n      \"name\": \"Where do I buy CAT 1R-0750 replacement filters?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Any Caterpillar dealer, most heavy truck parts stores, NAPA (FIL 3960 crosses to 1R-0750), Amazon, and many online retailers. They're one of the most widely available filter elements in North America — and typically 30-50% cheaper than the TP3018.\"\n      }\n    },    {\n      \"@type\": \"Question\",\n      \"name\": \"Will this fit my 2005 LLY?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Yes — compatible with 2005-2016 Duramax engines (LLY, LBZ, LMM, LML). If you have a 2001-2004 LB7, the filter housing mounting points are different — check fitment carefully.\"\n      }\n    },    {\n      \"@type\": \"Question\",\n      \"name\": \"Is the 2-micron filtration too restrictive for a tuned engine?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"No — the CAT 1R-0750 filter has a larger pleated surface area than the TP3018, so despite the tighter micron rating, it actually provides equal or better flow. This makes it ideal for tuned\/towing trucks that demand maximum fuel delivery. Many 600+ hp Duramax builds use the 1R-0750 filter setup.\"\n      }\n    },    {\n      \"@type\": \"Question\",\n      \"name\": \"Does this kit include a WIF sensor?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"The filter head includes a pre-threaded WIF sensor port. Your existing water-in-fuel sensor transfers directly from the old housing. If your sensor is failing, we recommend replacing it during the swap.\"\n      }\n    },    {\n      \"@type\": \"Question\",\n      \"name\": \"Can I switch back to TP3018 filters later?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Yes — the 1R-0750 adapter is removable. Simply unbolt it from the filter head and you're back to the standard M36 x 1.5 thread for TP3018 filters.\"\n      }\n    },    {\n      \"@type\": \"Question\",\n      \"name\": \"Do I need to tune the ECU after installing this?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"No tuning required. The filter head and adapter are purely mechanical components — they don't change fuel pressure, timing, or any ECM-managed parameters. It's a bolt-on hardware upgrade only.\"\n      }\n    }\n  ]\n}\n\u003c\/script\u003e\u003cdiv style=\"margin-top:20px;padding:12px;background:#f8f9fa;border-left:3px solid #e74c3c;font-size:14px;\"\u003e📖 \u003cstrong\u003eRelated Guide:\u003c\/strong\u003e \u003ca href=\"https:\/\/ifjf.net\/blogs\/news\/duramax-cat-oil-filter-adapter-guide-7791-13-16-16-to-1-1-8-16-conversion-more-filtration-better-engine-protection\"\u003eDuramax CAT Oil Filter Adapter Guide: 7791 Conversion\u003c\/a\u003e — Read our in-depth maintenance guide for step-by-step instructions.\u003c\/div\u003e\u003cdiv class=\"related-guide\" style=\"margin-top:2rem;padding:16px;background:#f7f7f7;border-radius:8px;border-left:4px solid #e53e3e;\"\u003e\n\u003ch3\u003eRelated Guide\u003c\/h3\u003e\n\u003cp\u003eRead: \u003ca href=\"https:\/\/ifjf.net\/blogs\/news\/duramax-fuel-filter-housing-upgrade-ifjf-12642623-vs-dorman-vs-oem-which-one-wont-leave-you-stranded\"\u003eDuramax Fuel Filter Housing Upgrade: iFJF 12642623 vs Dorman vs OEM\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/div\u003e","brand":"iFJF","offers":[{"title":"Default Title","offer_id":45446988071158,"sku":"FJ-12642623-1R0750","price":87.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0606\/3836\/3894\/files\/image_1_9fba0976-dfe2-4d85-8904-6cfd0fc9261f.jpg?v=1696569583"},{"product_id":"1r-0750-fuel-filter-and-refit-head-for-duramax-6-6l-v8-2001-2016-chevy-gmc-sierra-2500hd-3500hd-diesel-engine-lb7-lly-lbz-lmm-lml-tp3018-12664429","title":"iFJF 2001-2016 Chevy GMC Sierra 2500HD 3500HD Duramax 6.6L V8 Diesel Engine LB7\/LLY\/LBZ\/LMM\/LML 1R-0750 Fuel Filter and Refit Head","description":"\u003ch2\u003eProduct Overview\u003c\/h2\u003e\n\u003cp\u003eProtect your Duramax engine's fuel injection system with the iFJF 1R-0750 Fuel Filter and Billet Aluminum Refit Head Kit. Designed as a direct replacement for the factory plastic filter housing on 2001-2016 Chevrolet Silverado and GMC Sierra 2500HD\/3500HD trucks equipped with the 6.6L Duramax V8 diesel (LB7, LLY, LBZ, LMM, LML). The OEM plastic housing is notorious for cracking, leaking, and air intrusion — this billet aluminum upgrade permanently solves those issues while delivering superior filtration.\u003c\/p\u003e\n\u003cp\u003eThe included 1R-0750 filter element features high-efficiency cellulose\/synthetic media rated at 2-micron absolute filtration, capturing 99.9% of harmful contaminants before they reach your injectors. With today's ultra-high-pressure common rail systems, even microscopic particles can cause catastrophic injector failure. This kit provides OEM-spec or better protection at a fraction of dealer pricing.\u003c\/p\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBillet 6061-T6 Aluminum Construction:\u003c\/strong\u003e CNC-machined from solid billet — far stronger than factory plastic. Resists heat cycling, vibration, and chemical degradation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDirect Bolt-On Installation:\u003c\/strong\u003e Uses factory mounting points and fuel line connections. No drilling, cutting, or modifications required.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e2-Micron Absolute Filtration:\u003c\/strong\u003e 1R-0750 filter element provides excellent water separation and particulate removal.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBlack Anodized Finish:\u003c\/strong\u003e Corrosion-resistant coating for long-term durability in all weather conditions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eComplete Kit:\u003c\/strong\u003e Includes filter head, 1R-0750 filter element, mounting hardware, O-rings, and installation guide.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLifetime Housing Warranty:\u003c\/strong\u003e The billet head is warrantied for life against manufacturing defects.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eCompatibility\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eYear\u003c\/th\u003e\n\u003cth\u003eMake\u003c\/th\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003cth\u003eEngine\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e2001-2016\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eSilverado 2500HD\/3500HD\u003c\/td\u003e\n\u003ctd\u003e6.6L Duramax V8 (LB7\/LLY\/LBZ\/LMM\/LML)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2001-2016\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eSierra 2500HD\/3500HD\u003c\/td\u003e\n\u003ctd\u003e6.6L Duramax V8 (LB7\/LLY\/LBZ\/LMM\/LML)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2001-2007\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eSilverado 1500HD\/2500 (Classic)\u003c\/td\u003e\n\u003ctd\u003e6.6L Duramax V8\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2001-2007\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eSierra 1500HD\/2500 (Classic)\u003c\/td\u003e\n\u003ctd\u003e6.6L Duramax V8\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eWhy Upgrade from Plastic?\u003c\/h2\u003e\n\u003cp\u003eThe factory Duramax fuel filter housing (ACDelco TP3018 \/ GM 12642623) is made of plastic that becomes brittle over time. Common failures include:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBleeder screw threads stripping\u003c\/strong\u003e — leading to vacuum leaks and hard starts\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHousing body cracks\u003c\/strong\u003e — causing fuel leaks and fire hazards\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWIF sensor port failure\u003c\/strong\u003e — false warnings or no detection\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eO-ring seal degradation\u003c\/strong\u003e — air intrusion causing rough idle and power loss\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThis billet aluminum replacement permanently eliminates all of these failure points. If you're on your second or third plastic housing, this is the last one you'll ever need to buy.\u003c\/p\u003e\n\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eFilter Element\u003c\/td\u003e\n\u003ctd\u003e1R-0750 (Caterpillar \/ Donaldson style)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFiltration Rating\u003c\/td\u003e\n\u003ctd\u003e2 Micron Absolute\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHousing Material\u003c\/td\u003e\n\u003ctd\u003eBillet 6061-T6 Aluminum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFinish\u003c\/td\u003e\n\u003ctd\u003eBlack Anodized\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eThread Size (Inlet\/Outlet)\u003c\/td\u003e\n\u003ctd\u003e1\"-14 UNF (O-Ring Boss)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWater Separation Efficiency\u003c\/td\u003e\n\u003ctd\u003e\u0026gt;95%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFilter Change Interval\u003c\/td\u003e\n\u003ctd\u003e15,000 miles (severe duty: 10,000)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\n\u003cp\u003eInstallation is straightforward and can be completed in 30-60 minutes with basic hand tools. The kit bolts directly to the factory fuel filter housing bracket on the driver's side of the engine bay. Includes detailed installation guide with torque specifications and bleeding procedure. Recommended tools: 10mm socket, 1\" wrench, flathead screwdriver, fuel line disconnect tool.\u003c\/p\u003e\n\n\u003ch2\u003eFAQ\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Will this fit my 2013 Duramax LML?\u003c\/strong\u003e\u003cbr\u003eA: Yes. This kit fits all 2001-2016 Duramax 6.6L engines including LB7, LLY, LBZ, LMM, and LML. The filter head mounts to the factory bracket on the driver's side.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is the 1R-0750 filter the same as the CAT filter?\u003c\/strong\u003e\u003cbr\u003eA: Yes. The 1R-0750 is a Caterpillar-spec filter that is widely used as an upgrade for Duramax fuel systems. It offers 2-micron filtration, which is far superior to the factory 7-micron element.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Does this kit delete the factory fuel heater?\u003c\/strong\u003e\u003cbr\u003eA: The factory fuel heater is integrated into the stock filter head. This refit head does not include a heater element. For cold climate operation, we recommend using a winter-blend diesel fuel additive.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can I use my existing WIF sensor?\u003c\/strong\u003e\u003cbr\u003eA: Yes, the refit head is machined to accept the factory Water-In-Fuel sensor. Simply thread it into the provided port using the supplied O-ring.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How often should I change the filter?\u003c\/strong\u003e\u003cbr\u003eA: We recommend every 15,000 miles under normal driving conditions, or every 10,000 miles for severe duty (towing, off-road, dusty environments). Always carry a spare filter on long trips.\u003c\/p\u003e\n\n\u003cdiv style=\"margin-top:40px;padding:20px;background:#f7f7f7;border-radius:8px;\"\u003e\n\u003ch2 style=\"margin-top:0;\"\u003eRelated Products\u003c\/h2\u003e\n\u003cdiv style=\"display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:15px;\"\u003e\n\u003cdiv\u003e\n\u003ca href=\"\/products\/1r-0750-fuel-filter-refit-head-bolt-for-silverado-sierra-duramax\"\u003e\u003cstrong\u003e1R-0750 Filter Head Mounting Bolt\u003c\/strong\u003e\u003c\/a\u003e — Stainless steel replacement bolt for billet filter head\u003c\/div\u003e\n\u003cdiv\u003e\n\u003ca href=\"\/products\/29539579-spin-on-oil-filter-for-silverado-gmc-sierra-duramax\"\u003e\u003cstrong\u003e29539579 Duramax Oil Filter\u003c\/strong\u003e\u003c\/a\u003e — Premium spin-on oil filter for 6.6L Duramax\u003c\/div\u003e\n\u003cdiv\u003e\n\u003ca href=\"\/products\/egr-valve-cooler-delete-kit-for-chevy-silverado-sierra-duramax-lbz\"\u003e\u003cstrong\u003eLBZ EGR Delete Kit\u003c\/strong\u003e\u003c\/a\u003e — EGR valve \u0026amp; cooler delete for 2006-2007 Duramax LBZ\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv style=\"margin-top:20px;padding:20px;background:#f0f7ff;border-radius:8px;\"\u003e\n\u003ch2 style=\"margin-top:0;\"\u003eRelated Articles\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003ca href=\"\/blogs\/news\/duramax-fuel-filter-upgrade-guide\"\u003e\u003cstrong\u003eDuramax Fuel Filter Upgrade Guide\u003c\/strong\u003e\u003c\/a\u003e — Why billet beats plastic every time\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"\/blogs\/news\/duramax-common-rail-fuel-system-maintenance\"\u003e\u003cstrong\u003eDuramax Fuel System Maintenance 101\u003c\/strong\u003e\u003c\/a\u003e — Protect your injectors\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c!-- BreadcrumbList --\u003e\n\u003cscript type=\"application\/ld+json\"\u003e\n{\"@context\":\"https:\/\/schema.org\",\"@type\":\"BreadcrumbList\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/ifjf.net\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Fuel Filters\",\"item\":\"https:\/\/ifjf.net\/collections\/fuel-filters\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"1R-0750 Fuel Filter \u0026 Refit Head for 2001-2016 Duramax 6.6L LB7\/LLY\/LBZ\/LMM\/LML\"}]}\n\u003c\/script\u003e","brand":"iFJF","offers":[{"title":"Default Title","offer_id":45446990463222,"sku":"FJ-0750-1R0750","price":69.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0606\/3836\/3894\/files\/79A4704.jpg?v=1696569902"},{"product_id":"ifjf-97363195-513081000-billet-aluminum-air-bleeder-screw-for-2001-2017-buick-cadillac-chevy-gmc-hummer-saturn-pontiac-duramax-diesel-fuel-filter","title":"iFJF 97363195 513081000 Billet Aluminum Air Bleeder Screw for 2001-2017 Buick,Cadillac,Chevy,GMC,Hummer,Saturn,Pontiac Duramax Diesel Fuel Filter","description":"\u003ch2\u003eiFJF 97363195 Billet Aluminum Air Bleeder Screw — GM Duramax Diesel 2001-2017\u003c\/h2\u003e\n\u003cp\u003eThe factory plastic air bleeder screw on your GM Duramax fuel filter housing is a ticking time bomb. After years of heat cycling, diesel exposure, and repeated use during filter changes, that threaded plastic piece either strips its hex head, cracks along the threads, or snaps off entirely — leaving you stranded with air in the fuel system. The iFJF 97363195 billet aluminum bleeder screw is the permanent fix. CNC-machined from solid 6061 aluminum, it installs in 5 minutes and will never strip, crack, or fail.\u003c\/p\u003e\n\n\u003ch2\u003eKey Features \u0026amp; Benefits\u003c\/h2\u003e\n\u003ch3\u003eBillet Aluminum — No More Plastic Failures\u003c\/h3\u003e\n\u003cp\u003eCNC-machined from a single block of 6061-T6 aluminum, this bleeder screw is virtually indestructible compared to the OEM plastic part. The hex head won't round off, the threads won't crack under pressure, and the O-ring seat maintains a perfect seal for years.\u003c\/p\u003e\n\u003ch3\u003ePrecision Thread Match\u003c\/h3\u003e\n\u003cp\u003eThreads are machined to the exact OEM specification for a perfect fit in the fuel filter housing. No thread locker, no sealant — just screw it in, snug it down, and bleed the air like normal. The O-ring groove is cut to the correct depth for reliable sealing.\u003c\/p\u003e\n\u003ch3\u003e5-Minute Installation\u003c\/h3\u003e\n\u003cp\u003eNo special tools, no fuel system disassembly, no modifications. Unscrew the old plastic bleeder (if it hasn't already broken), transfer or replace the O-ring, and install the iFJF aluminum screw. Done. A small upgrade that prevents a big headache.\u003c\/p\u003e\n\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetail\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eiFJF 97363195\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReplaces OEM\u003c\/td\u003e\n\u003ctd\u003eGM 97363195, 513081000\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003e6061-T6 Billet Aluminum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFinish\u003c\/td\u003e\n\u003ctd\u003eAnodized Black\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFitment\u003c\/td\u003e\n\u003ctd\u003e2001-2017 GM Duramax 6.6L Diesel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHex Size\u003c\/td\u003e\n\u003ctd\u003eStandard 3\/8\" or 10mm Socket\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eCompatible Vehicles\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e2001-2017 Chevrolet Silverado 2500HD \/ 3500HD 6.6L Duramax\u003c\/li\u003e\n\u003cli\u003e2001-2017 GMC Sierra 2500HD \/ 3500HD 6.6L Duramax\u003c\/li\u003e\n\u003cli\u003eChevrolet Express \/ GMC Savana 2500-4500 Duramax\u003c\/li\u003e\n\u003cli\u003eChevrolet Kodiak \/ GMC TopKick 6.6L\u003c\/li\u003e\n\u003cli\u003eBuick, Cadillac, Hummer H1, Saturn, Pontiac with Duramax 6.6L\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eInstallation\u003c\/h2\u003e\n\u003col\u003e\n\u003cli\u003eLocate the air bleeder screw on top of the fuel filter housing (black plastic knob with a hex head).\u003c\/li\u003e\n\u003cli\u003eUsing a socket or wrench, carefully unscrew the old bleeder screw. If it's already broken, use an easy-out or carefully pry out the remaining plastic threads.\u003c\/li\u003e\n\u003cli\u003eClean the threaded hole with a rag or compressed air to remove any plastic debris.\u003c\/li\u003e\n\u003cli\u003eCheck the O-ring on the new bleeder screw. Install into the housing and tighten to snug — do not overtighten aluminum threads into the plastic housing.\u003c\/li\u003e\n\u003cli\u003ePrime the fuel system using the priming pump on the filter housing. Open the bleeder screw slightly until fuel (not air) comes out. Close and continue priming.\u003c\/li\u003e\n\u003cli\u003eStart the engine and verify no fuel leaks around the bleeder screw.\u003c\/li\u003e\n\u003c\/ol\u003e\n\n\u003ch2\u003eWhy iFJF?\u003c\/h2\u003e\n\u003cp\u003eWe understand the pain of a failed bleeder screw — many of us have been there ourselves. That's why iFJF Direct manufactures this part from real billet aluminum, not cast or injection-molded materials. It's a small part that makes a real difference in reliability. Ships fast from our US warehouse.\u003c\/p\u003e\n\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWill this fit the L5P (2017+) Duramax?\u003c\/h3\u003e\n\u003cp\u003eThe L5P Duramax (2017-2019 Silverado\/Sierra HD) uses a different fuel filter housing design. This bleeder screw is compatible with 2001-2017 models, covering LB7, LLY, LBZ, and LMM engine codes. Verify your filter housing type before ordering.\u003c\/p\u003e\n\u003ch3\u003eMy plastic bleeder is already broken. Can I still install this?\u003c\/h3\u003e\n\u003cp\u003eYes. If the plastic screw head has snapped off but the threaded body is intact, use a small flathead screwdriver or an easy-out to remove the remaining piece. If threads are left in the housing, carefully pick them out. The aluminum replacement threads into the same clean hole.\u003c\/p\u003e\n\u003ch3\u003eDo I need to use thread sealant?\u003c\/h3\u003e\n\u003cp\u003eNo. The bleeder screw seals with an O-ring at the base, not on the threads. Thread sealant or tape is not required and may interfere with the O-ring sealing surface. Just install snug and flush.\u003c\/p\u003e\n\u003ch3\u003eCan I overtighten this and damage the housing?\u003c\/h3\u003e\n\u003cp\u003eYes — the filter housing is plastic. The billet aluminum screw is much stronger. Tighten to \"snug plus a little\" — roughly 25-30 inch-pounds. You'll feel the O-ring compress. Over-tightening can crack the plastic housing.\u003c\/p\u003e\n\n\u003ch2\u003eRelated Products\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/ifjf-97363195-513081000-billet-aluminum-air-bleeder-screw-for-gm-2001-2017-duramax-diesel-fuel-filter-red\"\u003eiFJF 97363195 Bleeder Screw (Red)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/ifjf-fuel-filter-head-primer-seal-rebuild-kit-and-air-bleeder-screw-for-2001-2013-gm-duramax-fuel-filter-housing-aluminum-screwblack\"\u003eiFJF Duramax Filter Head Rebuild Kit\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/ifjf-fuel-filter-head-housing-spacer-air-bleeder-screw-and-4pcs-bolts-for-duramax-2001-2017-blue\"\u003eiFJF Duramax Filter Head Spacer Kit\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@type\": \"BreadcrumbList\", \"itemListElement\": [{\"@type\": \"ListItem\", \"position\": 1, \"name\": \"Home\", \"item\": \"https:\/\/ifjf.net\"}, {\"@type\": \"ListItem\", \"position\": 2, \"name\": \"Duramax Diesel Parts\", \"item\": \"https:\/\/ifjf.net\/collections\/duramax\"}, {\"@type\": \"ListItem\", \"position\": 3, \"name\": \"iFJF 97363195 Bleeder Screw\", \"item\": \"https:\/\/ifjf.net\/products\/ifjf-97363195-513081000-billet-aluminum-air-bleeder-screw-for-2001-2017-buick-cadillac-chevy-gmc-hummer-saturn-pontiac-duramax-diesel-fuel-filter\"}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"Will this fit the L5P (2017+) Duramax?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The L5P Duramax (2017-2019) uses a different fuel filter housing design. This bleeder screw fits 2001-2017 models covering LB7, LLY, LBZ, and LMM engine codes. Verify your housing type before ordering.\"}}, {\"@type\": \"Question\", \"name\": \"My plastic bleeder is already broken. Can I still install this?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes. If the screw head snapped but the threaded body is intact, use a small flathead screwdriver or easy-out to remove the remaining piece. Carefully pick out any plastic debris before installing the aluminum replacement.\"}}, {\"@type\": \"Question\", \"name\": \"Do I need to use thread sealant?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"No. The bleeder seals with an O-ring at the base, not on the threads. Thread sealant or tape is not required and may interfere with the O-ring sealing surface.\"}}, {\"@type\": \"Question\", \"name\": \"Can I overtighten this and damage the housing?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes. The filter housing is plastic, and the aluminum screw is much stronger. Tighten to snug (25-30 inch-pounds). You'll feel the O-ring compress. Overtightening can crack the plastic housing.\"}}]}\u003c\/script\u003e","brand":"iFJF","offers":[{"title":"Default Title","offer_id":45891323461878,"sku":"FJ-AD04-CK","price":18.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0606\/3836\/3894\/files\/6391ace427ade714b70fb966024ae804.jpg?v=1705548685"},{"product_id":"ifjf-97363195-513081000-billet-aluminum-air-bleeder-screw-for-gm-2001-2017-duramax-diesel-fuel-filter-red","title":"Billet Aluminum Air Bleeder Screw for 2001-2017 Duramax 6.6L — Red","description":"\n\u003ch2\u003eBillet Aluminum Air Bleeder Screw — Permanent Fix for Duramax Fuel Filter Housing\u003c\/h2\u003e\n\n\u003cp\u003eIf you've changed a fuel filter on a Duramax, you already know: the OEM plastic bleeder screw is a disaster waiting to happen. It strips, the hex head rounds off, and eventually it either seizes or breaks — leaving you stranded with a fuel system full of air and no way to bleed it. The \u003cstrong\u003eiFJF Billet Aluminum Air Bleeder Screw (Red Anodized)\u003c\/strong\u003e replaces that weak link with a \u003cstrong\u003eCNC-machined 6061-T6 aluminum upgrade that will outlast your truck\u003c\/strong\u003e.\u003c\/p\u003e\n\n\u003cp\u003eCompatible with \u003cstrong\u003e2001-2017 GM Duramax 6.6L diesel fuel filter housings\u003c\/strong\u003e (LB7, LLY, LBZ, LMM, LML), this screw threads directly into the factory bleeder port with zero modifications. The precision-cut threads match the housing perfectly — no cross-threading, no leaks. The red anodized finish adds corrosion resistance and a clean under-hood look.\u003c\/p\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e6061-T6 Billet Aluminum:\u003c\/strong\u003e Machined from a solid block of aircraft-grade aluminum — the hex head won't round off, the threads won't crack under heat and pressure\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePerfect OEM Thread Match:\u003c\/strong\u003e Threads precision-cut to match GM fuel filter housing specs — clean, leak-free fit every time\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUniversal Duramax Fitment:\u003c\/strong\u003e Fits all 2001-2017 Duramax fuel filter housings including LB7 (2001-2004), LLY (2004.5-2005), LBZ (2006-2007), LMM (2007.5-2010), and LML (2011-2017)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReplaces OEM:\u003c\/strong\u003e GM 97363195, GM 513081000\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRed Anodized Finish:\u003c\/strong\u003e Corrosion-resistant, looks great under the hood, and easy to spot when bleeding the filter\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e5-Minute Install:\u003c\/strong\u003e Unscrew old plastic screw, insert new O-ring, thread in billet screw — done\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003e6061-T6 Billet Aluminum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFinish\u003c\/td\u003e\n\u003ctd\u003eRed Anodized (Type II)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eThread\u003c\/td\u003e\n\u003ctd\u003eOEM-matched (GM spec)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReplaces\u003c\/td\u003e\n\u003ctd\u003eGM 97363195, 513081000\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSKU\u003c\/td\u003e\n\u003ctd\u003eFJ-AD04-RD\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eFAQ\u003c\/h2\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: What makes this better than the OEM plastic screw?\u003c\/strong\u003e\u003cbr\u003e\nA: Three things: (1) Material — billet aluminum vs. injection-molded nylon. The OEM screw hex head rounds off after 2-3 filter changes because plastic deforms under torque. (2) Thread strength — aluminum threads don't crack when the housing expands from heat. (3) Heat resistance — the OEM plastic screw softens at under-hood temperatures, which causes it to seize in the housing.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: Will this fit my 2014 LML?\u003c\/strong\u003e\u003cbr\u003e\nA: Yes. The bleeder screw thread has been consistent across all Duramax filter housings from 2001 through 2017 (LB7 through LML). GM used the same basic filter housing design for 17 model years.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: Do I need a new O-ring?\u003c\/strong\u003e\u003cbr\u003e\nA: Our bleeder screw includes a fresh Viton O-ring pre-installed. If you're rebuilding the entire filter head, get our \u003ca href=\"\/products\/ifjf-fuel-filter-head-primer-seal-rebuild-kit-and-air-bleeder-screw-for-2001-2013-gm-duramax-fuel-filter-housing-aluminum-screwblack\"\u003e6-piece rebuild kit which includes this screw + all housing seals\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: Can I overtighten this?\u003c\/strong\u003e\u003cbr\u003e\nA: Hand-tighten, then 1\/8 turn with a wrench. The O-ring does the sealing work — the torque is just to keep the screw in place. Unlike the plastic screw, this won't strip from moderate torque, but don't crank on it either.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: Will the anodizing fade over time?\u003c\/strong\u003e\u003cbr\u003e\nA: Type II anodizing is highly UV and chemical resistant. Under normal under-hood conditions, the red color will maintain its appearance for years. Diesel fuel and engine degreasers won't affect the finish.\u003c\/p\u003e\n\n\n\u003cp\u003e\u003cstrong\u003eQ: Does this fit all Duramax fuel filter housings?\u003c\/strong\u003e\u003cbr\u003eA: Yes — the GM fuel filter housing bleeder screw thread has been consistent across \u003cstrong\u003eevery Duramax generation from 2001 through 2017\u003c\/strong\u003e (LB7, LLY, LBZ, LMM, and LML). Over 2,700 Duramax owners search for related parts monthly, making this one of the most common upgrades. Whether you have an early LB7 or a late-model LML, this billet screw threads directly into the factory bleeder port with no modifications. If you're also replacing the housing seals, get our \u003ca href=\"\/products\/ifjf-fuel-filter-head-primer-seal-rebuild-kit-and-air-bleeder-screw-for-2001-2013-gm-duramax-fuel-filter-housing-aluminum-screwblack\"\u003erebuild kit\u003c\/a\u003e which includes this bleeder screw + all 6 seals.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: Why billet aluminum over the OEM plastic bleeder screw?\u003c\/strong\u003e\u003cbr\u003eA: The OEM plastic bleeder screw (GM 97363195) is injection-molded nylon that has \u003cstrong\u003ethree known failure modes\u003c\/strong\u003e: (1) The hex head rounds off after 2-3 filter changes because nylon deforms under torque, (2) The threads crack when the aluminum housing thermally expands — nylon and aluminum have different expansion rates, and (3) Heat cycling makes the plastic brittle — under-hood temps on a Duramax routinely exceed 200°F. Our 6061-T6 billet aluminum screw is CNC-machined from solid stock with a Type II anodized finish — the threads match the housing's thermal expansion, the hex head won't round off, and it includes a pre-installed Viton O-ring rated to 400°F. Install once and never touch it again.\u003c\/p\u003e\n\u003ch2\u003e📖 Related Guides\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/blogs\/news\/how-to-replace-rebuild-the-diesel-fuel-filter-head-on-a-duramax-engi\"\u003e\u003cstrong\u003eHow-to Replace \u0026amp; Rebuild the Diesel Fuel Filter Head on a Duramax Engine\u003c\/strong\u003e\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003e🔧 Related Products\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003ca href=\"\/products\/ifjf-12642623-fuel-filter-head-for-duramax-fuel-filter-housing-6-6-replacement-for-gm-chevrolet-gmc-duramax-v8-6-6l-lb7-fuel-filter-housing-2004-2013-assembly\"\u003e\u003cstrong\u003eFuel Filter Housing\u003c\/strong\u003e\u003c\/a\u003e — related Duramax fuel system component\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"\/products\/ifjf-fuel-filter-head-primer-seal-rebuild-kit-and-air-bleeder-screw-for-2001-2013-gm-duramax-fuel-filter-housing-aluminum-screwblack\"\u003e\u003cstrong\u003eFilter Head Rebuild Kit\u003c\/strong\u003e\u003c\/a\u003e — related Duramax fuel system component\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e\n{\n  \"@context\": \"https:\/\/schema.org\",\n  \"@type\": \"BreadcrumbList\",\n  \"itemListElement\": [\n    {\"@type\": \"ListItem\", \"position\": 1, \"name\": \"Home\", \"item\": \"https:\/\/ifjf.net\"},\n    {\"@type\": \"ListItem\", \"position\": 2, \"name\": \"Duramax 6.6L Parts\", \"item\": \"https:\/\/ifjf.net\/collections\/duramax-parts\"},\n    {\"@type\": \"ListItem\", \"position\": 3, \"name\": \"Billet Aluminum Air Bleeder Screw for 2001-2017 Duramax 6.6L — Red\"}\n  ]\n}\n\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e\n{\n  \"@context\": \"https:\/\/schema.org\",\n  \"@type\": \"FAQPage\",\n  \"mainEntity\": [\n    {\n      \"@type\": \"Question\",\n      \"name\": \"What makes this better than the OEM plastic screw?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Three things: (1) Material — billet aluminum vs. injection-molded nylon. The OEM screw hex head rounds off after 2-3 filter changes because plastic deforms under torque. (2) Thread strength — aluminum threads don't crack when the housing expands from heat. (3) Heat resistance — the OEM plastic screw softens at under-hood temperatures, which causes it to seize in the housing.\"\n      }\n    },    {\n      \"@type\": \"Question\",\n      \"name\": \"Will this fit my 2014 LML?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Yes. The bleeder screw thread has been consistent across all Duramax filter housings from 2001 through 2017 (LB7 through LML). GM used the same basic filter housing design for 17 model years.\"\n      }\n    },    {\n      \"@type\": \"Question\",\n      \"name\": \"Do I need a new O-ring?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Our bleeder screw includes a fresh Viton O-ring pre-installed. If you're rebuilding the entire filter head, get our 6-piece rebuild kit which includes this screw + all housing seals.\"\n      }\n    },    {\n      \"@type\": \"Question\",\n      \"name\": \"Can I overtighten this?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Hand-tighten, then 1\/8 turn with a wrench. The O-ring does the sealing work — the torque is just to keep the screw in place. Unlike the plastic screw, this won't strip from moderate torque, but don't crank on it either.\"\n      }\n    },    {\n      \"@type\": \"Question\",\n      \"name\": \"Will the anodizing fade over time?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Type II anodizing is highly UV and chemical resistant. Under normal under-hood conditions, the red color will maintain its appearance for years. Diesel fuel and engine degreasers won't affect the finish.\"\n      }\n    }\n  ]\n}\n\u003c\/script\u003e","brand":"iFJF","offers":[{"title":"Default Title","offer_id":45891689251062,"sku":"FJ-AD04-RD","price":18.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0606\/3836\/3894\/files\/6391ace427ade714b70fb966024ae804_d3f72241-ec3c-41f4-97ae-cc7f44d10681.jpg?v=1705555068"},{"product_id":"ifjf-fuel-filter-housing-bleeder-screw-for-gm-2001-2017-duramax-lb7-lly-lbz-lmm-lml","title":"Billet Fuel Filter Bleeder Screw for GM Duramax 2001-2017 | iFJF","description":"\u003ch2\u003eProduct Overview\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eBillet Fuel Filter Bleeder Screw for GM Duramax 2001-2017 | iFJF\u003c\/strong\u003e from iFJF Direct is engineered to meet or exceed OEM specifications for GMC  vehicles (2001-2017) with LML. This bleeder screw delivers reliable performance at factory-direct pricing.\u003c\/p\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePremium Quality:\u003c\/strong\u003e Manufactured to strict quality control standards with durable materials for long service life\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDirect Fit:\u003c\/strong\u003e Designed as a direct replacement — no modifications required for installation on compatible vehicles\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFactory Direct Value:\u003c\/strong\u003e Eliminate the middleman markup — get OEM-quality parts at aftermarket prices\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFast US Shipping:\u003c\/strong\u003e Ships from our US warehouse within 1 business day of order\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eCompatibility\u003c\/h2\u003e\n\u003cp\u003eThis product is designed to fit GMC  vehicles (2001-2017) equipped with the LML engine. Please verify compatibility with your specific vehicle using our fitment guide or contact our support team before ordering.\u003c\/p\u003e\n\n\u003ch2\u003eWhy Choose iFJF Direct?\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuality Assurance:\u003c\/strong\u003e Every product undergoes multi-point inspection before shipping\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUS-Based Support:\u003c\/strong\u003e Our customer service team is available to answer your fitment and installation questions\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHassle-Free Returns:\u003c\/strong\u003e 30-day return policy on unused parts in original packaging\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExpert Community:\u003c\/strong\u003e Join thousands of DIY mechanics and professional technicians who trust iFJF\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Does this fit my LML (2011-2017) Duramax?\u003c\/strong\u003e\u003cbr\u003eA: Yes. This bleeder screw fits all 2001-2017 Duramax engines including LB7, LLY, LBZ, LMM, and LML. The fuel filter housing bleeder port design remained consistent across all model years.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Do I need to replace the O-ring with every fuel filter change?\u003c\/strong\u003e\u003cbr\u003eA: The nitrile O-ring is designed for multiple uses and typically lasts 5+ filter changes. We recommend inspecting it during each filter change and replacing if any cracking or flattening is visible.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How tight should I torque the bleeder screw?\u003c\/strong\u003e\u003cbr\u003eA: Hand-tighten until the O-ring contacts the housing surface, then tighten an additional 1\/4 to 1\/2 turn with a wrench. The O-ring provides the seal — over-torquing is unnecessary and may damage threads.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Will this fix my fuel leak at the top of the filter housing?\u003c\/strong\u003e\u003cbr\u003eA: If the leak is coming specifically from the bleeder screw area, yes. If the leak is from the primer pump or housing seam, you may also need the iFJF Primer Seal Rebuild Kit (sold separately).\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is this the same as GM part 97363195?\u003c\/strong\u003e\u003cbr\u003eA: It's a direct replacement — same thread and sealing surface — but manufactured from billet 6061-T6 aluminum instead of the OEM plastic that commonly strips and breaks.\u003c\/p\u003e\n\n\n\u003cscript type=\"application\/ld+json\"\u003e\n{\"@context\":\"https:\/\/schema.org\",\"@type\":\"BreadcrumbList\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/ifjf.net\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Duramax Fuel System\",\"item\":\"https:\/\/ifjf.net\/collections\/duramax-fuel-system\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"Billet Fuel Filter Bleeder Screw for GM Duramax 2001-2017 | iFJF\"}]}\n\u003c\/script\u003e\n\n\u003cdiv style=\"margin-top: 40px; padding-top: 24px; border-top: 2px solid #f0f0f0;\"\u003e\n  \u003ch3 style=\"font-size: 20px; font-weight: 700; margin-bottom: 16px;\"\u003e🔗 Related Products\u003c\/h3\u003e\n  \u003cdiv style=\"display: flex; gap: 16px; overflow-x: auto; padding-bottom: 8px;\"\u003e\n    \n  \u003c\/div\u003e\n\u003c\/div\u003e\n\u003cscript type=\"application\/ld+json\"\u003e\n{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"Does this fit my LML (2011-2017) Duramax?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Yes. This bleeder screw fits all 2001-2017 Duramax engines including LB7, LLY, LBZ, LMM, and LML. The fuel filter housing bleeder port design remained consistent across all model years.\"}},{\"@type\":\"Question\",\"name\":\"Do I need to replace the O-ring with every fuel filter change?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"The nitrile O-ring is designed for multiple uses and typically lasts 5+ filter changes. We recommend inspecting it during each filter change and replacing if any cracking or flattening is visible.\"}},{\"@type\":\"Question\",\"name\":\"How tight should I torque the bleeder screw?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Hand-tighten until the O-ring contacts the housing surface, then tighten an additional 1\/4 to 1\/2 turn with a wrench. The O-ring provides the seal — over-torquing is unnecessary and may damage threads.\"}},{\"@type\":\"Question\",\"name\":\"Will this fix my fuel leak at the top of the filter housing?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"If the leak is coming specifically from the bleeder screw area, yes. If the leak is from the primer pump or housing seam, you may also need the iFJF Primer Seal Rebuild Kit (sold separately).\"}},{\"@type\":\"Question\",\"name\":\"Is this the same as GM part 97363195?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"It's a direct replacement — same thread and sealing surface — but manufactured from billet 6061-T6 aluminum instead of the OEM plastic that commonly strips and breaks.\"}}]}\n\u003c\/script\u003e","brand":"iFJF","offers":[{"title":"Default Title","offer_id":45891749904630,"sku":"FJ-AD04-SI","price":18.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0606\/3836\/3894\/files\/6391ace427ade714b70fb966024ae804_189b5404-74b5-4170-915d-be049ad198de.jpg?v=1705556054"},{"product_id":"ifjf-113071000-ported-fuel-rail-for-chevy-silverado-gmc-sierra-2004-2010-duramax-lb7-lbz-lmm","title":"iFJF 113071000 Ported Fuel Rail  for Chevy Silverado GMC Sierra 2004-2010 Duramax LB7 LBZ LMM","description":"\u003ch2\u003eProduct Overview\u003c\/h2\u003e\n\u003cp\u003eUpgrade your 2004-2010 Chevy Silverado with this premium Fuel Rail. CNC-ported passages deliver consistent fuel pressure to all injectors. Billet aluminum resists corrosion and high-pressure fatigue.\u003c\/p\u003e\n\u003cp\u003eConstructed from high-grade Billet Aluminum with CNC-machined manufacturing, this part is designed to meet or exceed OEM specifications. Direct bolt-on installation. All necessary hardware included.\u003c\/p\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCNC-machined Billet Aluminum Construction:\u003c\/strong\u003e Built to withstand extreme under-hood temperatures and conditions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePerformance Engineering:\u003c\/strong\u003e Designed to improve flow characteristics for better overall performance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDirect Fit Installation:\u003c\/strong\u003e Engineered to match OEM mounting points for straightforward bolt-on installation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eComplete Kit:\u003c\/strong\u003e Includes all necessary gaskets, bolts, and hardware for installation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuality Assurance:\u003c\/strong\u003e Each unit undergoes quality inspection before shipment.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eVehicle Compatibility\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eYear\u003c\/th\u003e\n\u003cth\u003eMake\u003c\/th\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003cth\u003eEngine\u003c\/th\u003e\n\u003cth\u003eNotes\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\u003ctr\u003e\n\u003ctd\u003e2004-2010\u003c\/td\u003e\n\u003ctd\u003eChevy\u003c\/td\u003e\n\u003ctd\u003eSilverado\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eFuel Rail\u003c\/td\u003e\n\u003c\/tr\u003e\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eBillet Aluminum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConstruction\u003c\/td\u003e\n\u003ctd\u003eCNC-machined\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInstallation Type\u003c\/td\u003e\n\u003ctd\u003eBolt-On \/ Direct Fit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWarranty\u003c\/td\u003e\n\u003ctd\u003e1-Year Limited Warranty\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eWhy Choose iFJF Direct?\u003c\/h2\u003e\n\u003cp\u003eAt iFJF Direct, we specialize in high-quality aftermarket automotive parts. Every product we sell is selected for quality, fitment accuracy, and value. Our US-based support team is available to answer your questions before and after purchase.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e✅ Rigorous quality inspection on every unit\u003c\/li\u003e\n\u003cli\u003e✅ Accurate fitment data backed by real-world testing\u003c\/li\u003e\n\u003cli\u003e✅ Fast shipping from US warehouses\u003c\/li\u003e\n\u003cli\u003e✅ 30-day return policy for peace of mind\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Will this fit my 2004 Chevy Silverado?\u003c\/strong\u003e\u003cbr\u003eA: Yes, this is a direct fit for 2004-2010 Chevy Silverado with the . Please verify your vehicle's year, make, and engine match the compatibility table above.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Does this include all necessary fittings?\u003c\/strong\u003e\u003cbr\u003eA: This fuel rail is designed to work with your existing fittings and fuel lines. New O-rings are included. Always replace O-rings when installing a new fuel rail.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What is your return policy?\u003c\/strong\u003e\u003cbr\u003eA: We offer a 30-day return policy for unused products in original packaging. If you experience any fitment issues, our support team will help ensure you have the correct part for your application.\u003c\/p\u003e\n\n\u003ch2\u003eInstallation Tips\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eAllow the engine to cool completely before beginning installation\u003c\/li\u003e\n\u003cli\u003eUse penetrating oil on existing bolts for easier removal\u003c\/li\u003e\n\u003cli\u003eFollow torque specifications for all fasteners\u003c\/li\u003e\n\u003cli\u003eCheck for exhaust leaks after installation and re-torque after first heat cycle\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cscript type=\"application\/ld+json\"\u003e\n{\n  \"@context\": \"https:\/\/schema.org\",\n  \"@type\": \"BreadcrumbList\",\n  \"itemListElement\": [\n    {\"@type\": \"ListItem\", \"position\": 1, \"name\": \"Home\", \"item\": \"https:\/\/ifjf.net\"},\n    {\"@type\": \"ListItem\", \"position\": 2, \"name\": \"Engine Performance Parts\", \"item\": \"https:\/\/ifjf.net\/collections\/engine-performance\"},\n    {\"@type\": \"ListItem\", \"position\": 3, \"name\": \"113071000 Ported Fuel Rail  for Chevy Silverado GMC Sierra 2004-2010 Duramax LB7 LBZ LMM\"}\n  ]\n}\n\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e\n{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": []}\n\u003c\/script\u003e","brand":"iFJF","offers":[{"title":"Default Title","offer_id":45891872293110,"sku":"FJ-AD11","price":27.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0606\/3836\/3894\/files\/AD11_1.jpg?v=1705558037"},{"product_id":"ifjf-fuel-filter-primer-seal-rebuild-kit-for-2001-2013-gm-duramax-fuel-filter-housing-with-4-viton-o-rings-and-2-buna-nitrile-plunger-cups","title":"Duramax Fuel Filter Primer Seal Rebuild Kit — 6-Piece | iFJF","description":"\u003ch2\u003eProduct Overview\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eDuramax Fuel Filter Primer Seal Rebuild Kit — 6-Piece | iFJF\u003c\/strong\u003e from iFJF Direct is engineered to meet or exceed OEM specifications for GMC  vehicles (2001-2013) with LMM. This fuel filter seal kit delivers reliable performance at factory-direct pricing.\u003c\/p\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePremium Quality:\u003c\/strong\u003e Manufactured to strict quality control standards with durable materials for long service life\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDirect Fit:\u003c\/strong\u003e Designed as a direct replacement — no modifications required for installation on compatible vehicles\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFactory Direct Value:\u003c\/strong\u003e Eliminate the middleman markup — get OEM-quality parts at aftermarket prices\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFast US Shipping:\u003c\/strong\u003e Ships from our US warehouse within 1 business day of order\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eCompatibility\u003c\/h2\u003e\n\u003cp\u003eThis product is designed to fit GMC  vehicles (2001-2013) equipped with the LMM engine. Please verify compatibility with your specific vehicle using our fitment guide or contact our support team before ordering.\u003c\/p\u003e\n\n\u003ch2\u003eWhy Choose iFJF Direct?\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuality Assurance:\u003c\/strong\u003e Every product undergoes multi-point inspection before shipping\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUS-Based Support:\u003c\/strong\u003e Our customer service team is available to answer your fitment and installation questions\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHassle-Free Returns:\u003c\/strong\u003e 30-day return policy on unused parts in original packaging\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExpert Community:\u003c\/strong\u003e Join thousands of DIY mechanics and professional technicians who trust iFJF\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What's included in this 6-piece kit?\u003c\/strong\u003e\u003cbr\u003eA: The kit includes 4× Viton-75 O-Rings and 2× Buna-N (nitrile) plunger U-cups — the exact seals needed to rebuild the primer pump on your 2001-2013 Duramax fuel filter housing.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How is this different from the complete kit with the bleeder screw?\u003c\/strong\u003e\u003cbr\u003eA: This is the seals-only version — perfect if your bleeder screw is still in good condition or if you've already upgraded to a billet bleeder screw. The complete kit adds a billet aluminum bleeder screw for full assembly refresh.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Will these seals stop my Duramax from losing fuel prime?\u003c\/strong\u003e\u003cbr\u003eA: Yes. Air intrusion through degraded primer pump seals is the most common cause of lost prime in Duramax engines. Replacing these seals restores the air-tight seal needed to maintain fuel system prime.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How often should these seals be replaced?\u003c\/strong\u003e\u003cbr\u003eA: OEM seals typically last 100,000-150,000 miles before degradation becomes noticeable. If you're experiencing hard starts after the truck sits or see fuel seeping from the primer pump, it's time for a rebuild.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Are Viton seals better than the factory rubber?\u003c\/strong\u003e\u003cbr\u003eA: Yes — Viton (FKM) provides superior chemical resistance to modern diesel fuel and biodiesel blends. The original factory Buna-N seals are adequate but degrade faster when exposed to ULSD and biodiesel additives.\u003c\/p\u003e\n\n\n\u003cscript type=\"application\/ld+json\"\u003e\n{\"@context\":\"https:\/\/schema.org\",\"@type\":\"BreadcrumbList\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/ifjf.net\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Duramax Fuel System\",\"item\":\"https:\/\/ifjf.net\/collections\/duramax-fuel-system\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"Duramax Fuel Filter Primer Seal Rebuild Kit — 6-Piece | iFJF\"}]}\n\u003c\/script\u003e\n\n\u003cdiv style=\"margin-top: 40px; padding-top: 24px; border-top: 2px solid #f0f0f0;\"\u003e\n  \u003ch3 style=\"font-size: 20px; font-weight: 700; margin-bottom: 16px;\"\u003e🔗 Related Products\u003c\/h3\u003e\n  \u003cdiv style=\"display: flex; gap: 16px; overflow-x: auto; padding-bottom: 8px;\"\u003e\n    \n  \u003c\/div\u003e\n\u003c\/div\u003e\n\u003cscript type=\"application\/ld+json\"\u003e\n{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"What's included in this 6-piece kit?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"The kit includes 4× Viton-75 O-Rings and 2× Buna-N (nitrile) plunger U-cups — the exact seals needed to rebuild the primer pump on your 2001-2013 Duramax fuel filter housing.\"}},{\"@type\":\"Question\",\"name\":\"How is this different from the complete kit with the bleeder screw?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"This is the seals-only version — perfect if your bleeder screw is still in good condition or if you've already upgraded to a billet bleeder screw. The complete kit adds a billet aluminum bleeder screw for full assembly refresh.\"}},{\"@type\":\"Question\",\"name\":\"Will these seals stop my Duramax from losing fuel prime?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Yes. Air intrusion through degraded primer pump seals is the most common cause of lost prime in Duramax engines. Replacing these seals restores the air-tight seal needed to maintain fuel system prime.\"}},{\"@type\":\"Question\",\"name\":\"How often should these seals be replaced?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"OEM seals typically last 100,000-150,000 miles before degradation becomes noticeable. If you're experiencing hard starts after the truck sits or see fuel seeping from the primer pump, it's time for a rebuild.\"}},{\"@type\":\"Question\",\"name\":\"Are Viton seals better than the factory rubber?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Yes — Viton (FKM) provides superior chemical resistance to modern diesel fuel and biodiesel blends. The original factory Buna-N seals are adequate but degrade faster when exposed to ULSD and biodiesel additives.\"}}]}\n\u003c\/script\u003e","brand":"iFJF","offers":[{"title":"Default Title","offer_id":45892234772726,"sku":"FJ-SEAL06","price":19.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0606\/3836\/3894\/files\/6391ace427ade714b70fb966024ae804_08fd13ef-683e-4d35-8c8c-3956e9c2fe24.jpg?v=1705563990"},{"product_id":"ifjf-fuel-filter-head-primer-seal-rebuild-kit-and-air-bleeder-screw-for-2001-2013-gm-duramax-fuel-filter-housing-aluminum-screwblack","title":"Duramax Fuel Filter Head Rebuild Kit — 6-Piece Seal Kit + Billet Bleeder Screw","description":"\n\u003ch2\u003eDuramax Fuel Filter Head Rebuild Kit — Stop Leaks \u0026amp; Hard Starts\u003c\/h2\u003e\n\n\u003cp\u003eThe \u003cstrong\u003eiFJF Duramax Fuel Filter Head Rebuild Kit\u003c\/strong\u003e fixes the most common fuel system issues on 2001-2013 GM Duramax 6.6L diesel trucks (LB7, LLY, LBZ, LMM) — \u003cstrong\u003efuel leaks, air intrusion, and a primer pump that won't hold pressure\u003c\/strong\u003e. This 6-piece Viton seal kit replaces every wearable seal and O-ring in your filter head, plus includes a \u003cstrong\u003eCNC-machined billet aluminum bleeder screw\u003c\/strong\u003e to replace the notoriously failure-prone OEM plastic screw. \u003cstrong\u003eSave $200+\u003c\/strong\u003e compared to replacing the entire filter housing at the dealer.\u003c\/p\u003e\n\n\u003cp\u003eOver time, the rubber seals in the Duramax filter head harden, shrink, and crack from heat cycling and diesel exposure. When seals fail, air enters the fuel system — causing \u003cstrong\u003eextended cranking on cold starts, rough idle, and stalling under load\u003c\/strong\u003e. The OEM plastic bleeder screw is another known weak point: the hex head rounds off and the threads strip after just a few filter changes. This kit solves both problems in one affordable package.\u003c\/p\u003e\n\n\u003ch2\u003eWhat's Included\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e6 Viton O-Rings \u0026amp; Seals:\u003c\/strong\u003e Primer pump diaphragm seal, filter head base gasket, heater element O-ring, WIF sensor O-ring, bleeder screw O-ring, and fuel line fitting seal — all Viton for superior diesel and heat resistance\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCNC Billet Aluminum Bleeder Screw (Black):\u003c\/strong\u003e Replaces the OEM plastic bleeder screw (GM 97363195). Machined from solid 6061-T6 aluminum — will never strip, crack, or round off\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstallation Guide:\u003c\/strong\u003e Step-by-step instructions with torque specs for each seal\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eViton Material:\u003c\/strong\u003e Unlike generic rubber O-rings that degrade in diesel within months, Viton (FKM) seals resist diesel fuel, biodiesel, engine heat (rated to 400°F), and compression set — maintaining a leak-free seal for years\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eComplete Kit:\u003c\/strong\u003e Every seal you need — no running to the parts store mid-job for that one O-ring you forgot\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBillet Bleeder Screw:\u003c\/strong\u003e Same 6061-T6 aluminum construction as our standalone \u003ca href=\"\/products\/ifjf-97363195-513081000-billet-aluminum-air-bleeder-screw-for-gm-2001-2017-duramax-diesel-fuel-filter-red\"\u003ebillet bleeder screw\u003c\/a\u003e — solves the stripped-thread problem permanently\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDealer Alternative:\u003c\/strong\u003e GM dealers typically replace the entire filter housing ($300+) instead of rebuilding it. This $23.99 kit fixes the actual problem.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eCompatibility\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eYear\u003c\/th\u003e\n\u003cth\u003eMake\u003c\/th\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003cth\u003eEngine\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2001-2013\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eSilverado 2500HD \/ 3500HD\u003c\/td\u003e\n\u003ctd\u003e6.6L Duramax (LB7, LLY, LBZ, LMM)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2001-2013\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eSierra 2500HD \/ 3500HD\u003c\/td\u003e\n\u003ctd\u003e6.6L Duramax (LB7, LLY, LBZ, LMM)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eWhen to Rebuild Your Filter Head\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003ePrimer pump never gets firm — stays soft even after 20+ pumps\u003c\/li\u003e\n\u003cli\u003eHard starting after truck sits overnight (air in fuel system)\u003c\/li\u003e\n\u003cli\u003eVisible diesel residue around the filter head or bleeder screw\u003c\/li\u003e\n\u003cli\u003e\"Water in Fuel\" light flickers intermittently (sensor O-ring leak)\u003c\/li\u003e\n\u003cli\u003eFuel drips from the bottom of the housing after filter change\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eFAQ\u003c\/h2\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: Is this a difficult DIY job?\u003c\/strong\u003e\u003cbr\u003e\nA: Moderate difficulty — expect 1-2 hours. You'll need basic hand tools (10mm socket, pick set for old O-rings, torque wrench). The filter head stays on the engine — you're just replacing seals. Our \u003ca href=\"\/blogs\/news\/how-to-replace-rebuild-the-diesel-fuel-filter-head-on-a-duramax-engi\"\u003estep-by-step rebuild guide\u003c\/a\u003e walks you through every step.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: Will this fix my hard start problem?\u003c\/strong\u003e\u003cbr\u003e\nA: If your hard starts are caused by \u003cstrong\u003eair intrusion through worn seals\u003c\/strong\u003e — very likely. After the truck sits, air replaces fuel in the filter head. When you crank, the injection pump has to push that air pocket through before fuel reaches the injectors. New seals prevent air from entering. If hard starts persist after rebuild, check the fuel pressure regulator and injection pump.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: What's the difference between this and buying a whole new housing?\u003c\/strong\u003e\u003cbr\u003e\nA: A new \u003ca href=\"\/products\/ifjf-12642623-fuel-filter-head-for-duramax-fuel-filter-housing-6-6-replacement-for-gm-chevrolet-gmc-duramax-v8-6-6l-lb7-fuel-filter-housing-2004-2013-assembly\"\u003efuel filter housing assembly ($97.99)\u003c\/a\u003e replaces everything — housing, primer pump, and all seals. This rebuild kit ($23.99) replaces the seals and bleeder screw only — ideal if your housing body is physically intact but the seals are leaking. If your housing is cracked or the primer pump lever is broken, get the full housing.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: Are these seals diesel-proof?\u003c\/strong\u003e\u003cbr\u003e\nA: Yes — Viton (FKM) is the gold standard for diesel fuel systems. Unlike standard nitrile (Buna-N) O-rings that swell and degrade in diesel, Viton maintains its shape and elasticity at temperatures up to 400°F. These are the same material used in OEM Cummins and Duramax fuel system seals.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: Can I install the billet bleeder screw separately?\u003c\/strong\u003e\u003cbr\u003e\nA: Yes — if you only need the bleeder screw, get our standalone \u003ca href=\"\/products\/ifjf-97363195-513081000-billet-aluminum-air-bleeder-screw-for-gm-2001-2017-duramax-diesel-fuel-filter-red\"\u003ebillet aluminum bleeder screw (available in red, black, and silver)\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: What torque should I use on the bleeder screw?\u003c\/strong\u003e\u003cbr\u003e\nA: Hand-tighten, then 1\/8 turn with a wrench. The O-ring does the sealing — overtightening damages threads. The billet aluminum screw has much stronger threads than the OEM plastic — but the housing threads are still aluminum. Snug is enough.\u003c\/p\u003e\n\n\n\u003cp\u003e\u003cstrong\u003eQ: When should I rebuild vs. replace my Duramax fuel filter head?\u003c\/strong\u003e\u003cbr\u003eA: Rebuild if: the housing body is physically intact with no cracks, and the problem is leaking seals, a soft primer pump, or a stripped bleeder screw — this $23.99 kit fixes all three. \u003cstrong\u003eReplace the entire housing\u003c\/strong\u003e if: the housing body is cracked, the mounting tabs are broken, or the primer pump lever is physically damaged. See our \u003ca href=\"\/products\/ifjf-12642623-fuel-filter-head-for-duramax-fuel-filter-housing-6-6-replacement-for-gm-chevrolet-gmc-duramax-v8-6-6l-lb7-fuel-filter-housing-2004-2013-assembly\"\u003ecomplete billet housing assembly\u003c\/a\u003e for a full replacement solution.\u003c\/p\u003e\n\u003ch2\u003e📖 Related Guides\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/blogs\/news\/how-to-replace-rebuild-the-diesel-fuel-filter-head-on-a-duramax-engi\"\u003e\u003cstrong\u003eHow-to Replace \u0026amp; Rebuild the Diesel Fuel Filter Head on a Duramax Engine\u003c\/strong\u003e\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/blogs\/news\/duramax-fuel-filter-housing-complete-compatibility-replacement-guide-2001-2024\"\u003e\u003cstrong\u003eDuramax Fuel Filter Housing: Complete Compatibility \u0026amp; Replacement Guide\u003c\/strong\u003e\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003e🔧 Complete Your Fuel System\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003ca href=\"\/products\/ifjf-12642623-fuel-filter-head-for-duramax-fuel-filter-housing-6-6-replacement-for-gm-chevrolet-gmc-duramax-v8-6-6l-lb7-fuel-filter-housing-2004-2013-assembly\"\u003e\u003cstrong\u003eFuel Filter Housing\u003c\/strong\u003e\u003c\/a\u003e — related Duramax fuel system component\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"\/products\/ifjf-97363195-513081000-billet-aluminum-air-bleeder-screw-for-gm-2001-2017-duramax-diesel-fuel-filter-red\"\u003e\u003cstrong\u003eBillet Air Bleeder Screw\u003c\/strong\u003e\u003c\/a\u003e — related Duramax fuel system component\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"\/products\/tp3018-fuel-filter-for-duramax-6-6l-2500hd-2001-2016-3500hd-2007-2016-express-2500-4500-2012-2016-engine-tp3012-12664429\"\u003e\u003cstrong\u003eTP3018 Fuel Filter\u003c\/strong\u003e\u003c\/a\u003e — related Duramax fuel system component\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e\n{\n  \"@context\": \"https:\/\/schema.org\",\n  \"@type\": \"BreadcrumbList\",\n  \"itemListElement\": [\n    {\"@type\": \"ListItem\", \"position\": 1, \"name\": \"Home\", \"item\": \"https:\/\/ifjf.net\"},\n    {\"@type\": \"ListItem\", \"position\": 2, \"name\": \"Duramax 6.6L Parts\", \"item\": \"https:\/\/ifjf.net\/collections\/duramax-parts\"},\n    {\"@type\": \"ListItem\", \"position\": 3, \"name\": \"Duramax Fuel Filter Head Rebuild Kit — 6-Piece Seal Kit + Billet Bleeder Screw\"}\n  ]\n}\n\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e\n{\n  \"@context\": \"https:\/\/schema.org\",\n  \"@type\": \"FAQPage\",\n  \"mainEntity\": [\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Is this a difficult DIY job?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Moderate difficulty — expect 1-2 hours. You'll need basic hand tools (10mm socket, pick set for old O-rings, torque wrench). The filter head stays on the engine — you're just replacing seals. Our step-by-step rebuild guide walks you through every step.\"\n      }\n    },    {\n      \"@type\": \"Question\",\n      \"name\": \"Will this fix my hard start problem?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"If your hard starts are caused by air intrusion through worn seals — very likely. After the truck sits, air replaces fuel in the filter head. When you crank, the injection pump has to push that air pocket through before fuel reaches the injectors. New seals prevent air from entering. If hard starts persist after rebuild, check the fuel pressure regulator and injection pump.\"\n      }\n    },    {\n      \"@type\": \"Question\",\n      \"name\": \"What's the difference between this and buying a whole new housing?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"A new fuel filter housing assembly ($97.99) replaces everything — housing, primer pump, and all seals. This rebuild kit ($23.99) replaces the seals and bleeder screw only — ideal if your housing body is physically intact but the seals are leaking. If your housing is cracked or the primer pump lever is broken, get the full housing.\"\n      }\n    },    {\n      \"@type\": \"Question\",\n      \"name\": \"Are these seals diesel-proof?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Yes — Viton (FKM) is the gold standard for diesel fuel systems. Unlike standard nitrile (Buna-N) O-rings that swell and degrade in diesel, Viton maintains its shape and elasticity at temperatures up to 400°F. These are the same material used in OEM Cummins and Duramax fuel system seals.\"\n      }\n    },    {\n      \"@type\": \"Question\",\n      \"name\": \"Can I install the billet bleeder screw separately?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Yes — if you only need the bleeder screw, get our standalone billet aluminum bleeder screw (available in red, black, and silver).\"\n      }\n    },    {\n      \"@type\": \"Question\",\n      \"name\": \"What torque should I use on the bleeder screw?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Hand-tighten, then 1\/8 turn with a wrench. The O-ring does the sealing — overtightening damages threads. The billet aluminum screw has much stronger threads than the OEM plastic — but the housing threads are still aluminum. Snug is enough.\"\n      }\n    }\n  ]\n}\n\u003c\/script\u003e","brand":"iFJF","offers":[{"title":"Default Title","offer_id":45892257546486,"sku":"FJ-SL6AD4-CK","price":23.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0606\/3836\/3894\/files\/6391ace427ade714b70fb966024ae804_664d95a5-a5a1-441a-a107-826c7cfcacc7.jpg?v=1705564371"},{"product_id":"ifjf-fuel-filter-head-primer-seal-rebuild-kit-and-air-bleeder-screw-for-2001-2013-gm-duramax-fuel-filter-housing-aluminum-screwred","title":"Duramax Fuel Filter Primer Seal Rebuild Kit w\/ Billet Bleeder Screw | iFJF","description":"\u003ch2\u003eProduct Overview\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eDuramax Fuel Filter Primer Seal Rebuild Kit w\/ Billet Bleeder Screw | iFJF\u003c\/strong\u003e from iFJF Direct is engineered to meet or exceed OEM specifications for GMC  vehicles (2001-2013) with LMM. This fuel filter rebuild kit delivers reliable performance at factory-direct pricing.\u003c\/p\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePremium Quality:\u003c\/strong\u003e Manufactured to strict quality control standards with durable materials for long service life\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDirect Fit:\u003c\/strong\u003e Designed as a direct replacement — no modifications required for installation on compatible vehicles\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFactory Direct Value:\u003c\/strong\u003e Eliminate the middleman markup — get OEM-quality parts at aftermarket prices\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFast US Shipping:\u003c\/strong\u003e Ships from our US warehouse within 1 business day of order\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eCompatibility\u003c\/h2\u003e\n\u003cp\u003eThis product is designed to fit GMC  vehicles (2001-2013) equipped with the LMM engine. Please verify compatibility with your specific vehicle using our fitment guide or contact our support team before ordering.\u003c\/p\u003e\n\n\u003ch2\u003eWhy Choose iFJF Direct?\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuality Assurance:\u003c\/strong\u003e Every product undergoes multi-point inspection before shipping\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUS-Based Support:\u003c\/strong\u003e Our customer service team is available to answer your fitment and installation questions\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHassle-Free Returns:\u003c\/strong\u003e 30-day return policy on unused parts in original packaging\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExpert Community:\u003c\/strong\u003e Join thousands of DIY mechanics and professional technicians who trust iFJF\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Will this kit stop my Duramax from losing prime overnight?\u003c\/strong\u003e\u003cbr\u003eA: Yes — air intrusion through worn primer pump seals is the #1 cause of lost prime in Duramax engines. This rebuild kit replaces all critical seals to restore an air-tight fuel system. If your truck starts hard after sitting overnight, this is likely the fix you need.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is the billet bleeder screw compatible with all Duramax fuel filter heads?\u003c\/strong\u003e\u003cbr\u003eA: Yes, this billet aluminum bleeder screw replaces the OEM plastic screw (GM part #97363195) on all 2001-2013 Duramax fuel filter housings, including LB7, LLY, LBZ, and LMM engines.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How long does installation take?\u003c\/strong\u003e\u003cbr\u003eA: Most DIY mechanics complete the rebuild in 30-45 minutes. The kit includes photo instructions for seal placement. Lubricating the seals with clean diesel fuel before installation makes the process smoother.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Are these seals compatible with biodiesel (B5-B20)?\u003c\/strong\u003e\u003cbr\u003eA: Yes. The Viton O-rings provide excellent resistance to biodiesel blends up to B20. The nitrile U-cups are also biodiesel-compatible for normal blend ratios.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What's different between this kit and buying just the seals?\u003c\/strong\u003e\u003cbr\u003eA: This kit includes the billet aluminum bleeder screw upgrade — a permanent fix for the commonly stripped OEM plastic bleeder. Buying the screw separately costs more than the bundle price.\u003c\/p\u003e\n\n\n\u003cscript type=\"application\/ld+json\"\u003e\n{\"@context\":\"https:\/\/schema.org\",\"@type\":\"BreadcrumbList\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/ifjf.net\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Duramax Fuel System\",\"item\":\"https:\/\/ifjf.net\/collections\/duramax-fuel-system\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"Duramax Fuel Filter Primer Seal Rebuild Kit w\/ Billet Bleeder Screw | iFJF\"}]}\n\u003c\/script\u003e\n\n\u003cdiv style=\"margin-top: 40px; padding-top: 24px; border-top: 2px solid #f0f0f0;\"\u003e\n  \u003ch3 style=\"font-size: 20px; font-weight: 700; margin-bottom: 16px;\"\u003e🔗 Related Products\u003c\/h3\u003e\n  \u003cdiv style=\"display: flex; gap: 16px; overflow-x: auto; padding-bottom: 8px;\"\u003e\n    \n  \u003c\/div\u003e\n\u003c\/div\u003e\n\u003cscript type=\"application\/ld+json\"\u003e\n{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"Will this kit stop my Duramax from losing prime overnight?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Yes — air intrusion through worn primer pump seals is the #1 cause of lost prime in Duramax engines. This rebuild kit replaces all critical seals to restore an air-tight fuel system. If your truck starts hard after sitting overnight, this is likely t\"}},{\"@type\":\"Question\",\"name\":\"Is the billet bleeder screw compatible with all Duramax fuel filter heads?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Yes, this billet aluminum bleeder screw replaces the OEM plastic screw (GM part #97363195) on all 2001-2013 Duramax fuel filter housings, including LB7, LLY, LBZ, and LMM engines.\"}},{\"@type\":\"Question\",\"name\":\"How long does installation take?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Most DIY mechanics complete the rebuild in 30-45 minutes. The kit includes photo instructions for seal placement. Lubricating the seals with clean diesel fuel before installation makes the process smoother.\"}},{\"@type\":\"Question\",\"name\":\"Are these seals compatible with biodiesel (B5-B20)?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Yes. The Viton O-rings provide excellent resistance to biodiesel blends up to B20. The nitrile U-cups are also biodiesel-compatible for normal blend ratios.\"}},{\"@type\":\"Question\",\"name\":\"What's different between this kit and buying just the seals?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"This kit includes the billet aluminum bleeder screw upgrade — a permanent fix for the commonly stripped OEM plastic bleeder. Buying the screw separately costs more than the bundle price.\"}}]}\n\u003c\/script\u003e","brand":"iFJF","offers":[{"title":"Default Title","offer_id":45892287922422,"sku":"FJ-SL6AD4-RD","price":23.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0606\/3836\/3894\/files\/6391ace427ade714b70fb966024ae804_a812b606-12ae-4c85-bc79-55bec93e52ad.jpg?v=1705565059"},{"product_id":"ifjf-fuel-filter-head-primer-seal-rebuild-kit-and-air-bleeder-screw-for-2001-2013-gm-duramax-fuel-filter-housing-aluminum-screwsilvery","title":"Duramax Fuel Filter Primer Seal Rebuild Kit — Silver Bleeder Screw | iFJF","description":"\u003ch2\u003eProduct Overview\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eDuramax Fuel Filter Primer Seal Rebuild Kit — Silver Bleeder Screw | iFJF\u003c\/strong\u003e from iFJF Direct is engineered to meet or exceed OEM specifications for GMC  vehicles (2001-2013) with LMM. This fuel filter rebuild kit delivers reliable performance at factory-direct pricing.\u003c\/p\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePremium Quality:\u003c\/strong\u003e Manufactured to strict quality control standards with durable materials for long service life\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDirect Fit:\u003c\/strong\u003e Designed as a direct replacement — no modifications required for installation on compatible vehicles\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFactory Direct Value:\u003c\/strong\u003e Eliminate the middleman markup — get OEM-quality parts at aftermarket prices\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFast US Shipping:\u003c\/strong\u003e Ships from our US warehouse within 1 business day of order\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eCompatibility\u003c\/h2\u003e\n\u003cp\u003eThis product is designed to fit GMC  vehicles (2001-2013) equipped with the LMM engine. Please verify compatibility with your specific vehicle using our fitment guide or contact our support team before ordering.\u003c\/p\u003e\n\n\u003ch2\u003eWhy Choose iFJF Direct?\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuality Assurance:\u003c\/strong\u003e Every product undergoes multi-point inspection before shipping\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUS-Based Support:\u003c\/strong\u003e Our customer service team is available to answer your fitment and installation questions\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHassle-Free Returns:\u003c\/strong\u003e 30-day return policy on unused parts in original packaging\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExpert Community:\u003c\/strong\u003e Join thousands of DIY mechanics and professional technicians who trust iFJF\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Does this silver kit include the same seals as the black version?\u003c\/strong\u003e\u003cbr\u003eA: Yes — both color variants include identical 4× Viton O-rings, 2× nitrile plunger U-cups, and one billet 6061-T6 aluminum bleeder screw. The only difference is the anodized color (silver vs black).\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Will this kit fix hard starting on my 2006 Duramax LBZ?\u003c\/strong\u003e\u003cbr\u003eA: Yes. Hard starting after sitting overnight is a classic symptom of air intrusion through worn primer pump seals. This rebuild kit restores the fuel system's air-tight integrity.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How do I know if my primer pump seals are bad?\u003c\/strong\u003e\u003cbr\u003eA: Look for fuel seepage around the top of the filter housing, extended cranking before starting (especially after sitting overnight), and visible air bubbles in the clear fuel return line.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can I install this without removing the fuel filter housing?\u003c\/strong\u003e\u003cbr\u003eA: Yes — the primer pump can be rebuilt with the housing still mounted on the engine. Removing the housing makes access easier but is not required.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is the silver finish as durable as the black anodized?\u003c\/strong\u003e\u003cbr\u003eA: Absolutely. Both finishes use Type II anodizing for corrosion protection. The silver finish may show less wear on the wrench hex over time.\u003c\/p\u003e\n\n\n\u003cscript type=\"application\/ld+json\"\u003e\n{\"@context\":\"https:\/\/schema.org\",\"@type\":\"BreadcrumbList\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/ifjf.net\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Duramax Fuel System\",\"item\":\"https:\/\/ifjf.net\/collections\/duramax-fuel-system\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"Duramax Fuel Filter Primer Seal Rebuild Kit — Silver Bleeder Screw | iFJF\"}]}\n\u003c\/script\u003e\n\n\u003cdiv style=\"margin-top: 40px; padding-top: 24px; border-top: 2px solid #f0f0f0;\"\u003e\n  \u003ch3 style=\"font-size: 20px; font-weight: 700; margin-bottom: 16px;\"\u003e🔗 Related Products\u003c\/h3\u003e\n  \u003cdiv style=\"display: flex; gap: 16px; overflow-x: auto; padding-bottom: 8px;\"\u003e\n    \n  \u003c\/div\u003e\n\u003c\/div\u003e\n\u003cscript type=\"application\/ld+json\"\u003e\n{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"Does this silver kit include the same seals as the black version?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Yes — both color variants include identical 4× Viton O-rings, 2× nitrile plunger U-cups, and one billet 6061-T6 aluminum bleeder screw. The only difference is the anodized color (silver vs black).\"}},{\"@type\":\"Question\",\"name\":\"Will this kit fix hard starting on my 2006 Duramax LBZ?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Yes. Hard starting after sitting overnight is a classic symptom of air intrusion through worn primer pump seals. This rebuild kit restores the fuel system's air-tight integrity.\"}},{\"@type\":\"Question\",\"name\":\"How do I know if my primer pump seals are bad?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Look for fuel seepage around the top of the filter housing, extended cranking before starting (especially after sitting overnight), and visible air bubbles in the clear fuel return line.\"}},{\"@type\":\"Question\",\"name\":\"Can I install this without removing the fuel filter housing?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Yes — the primer pump can be rebuilt with the housing still mounted on the engine. Removing the housing makes access easier but is not required.\"}},{\"@type\":\"Question\",\"name\":\"Is the silver finish as durable as the black anodized?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Absolutely. Both finishes use Type II anodizing for corrosion protection. The silver finish may show less wear on the wrench hex over time.\"}}]}\n\u003c\/script\u003e","brand":"iFJF","offers":[{"title":"Default Title","offer_id":45892316397814,"sku":"FJ-SL6AD4-SI","price":23.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0606\/3836\/3894\/files\/6391ace427ade714b70fb966024ae804_39a0c48f-31d8-431d-8fab-597842fcc413.jpg?v=1705565560"},{"product_id":"ifjf-fuel-filter-head-housing-spacer-air-bleeder-screw-and-4pcs-bolts-for-duramax-2001-2017-blue","title":"Duramax Fuel Filter Head Spacer Kit — 1\/2\" Aluminum Spacer + Bleeder S","description":"\u003cp\u003eProtect your diesel engine's fuel system with the \u003cstrong\u003eDuramax Fuel Filter Head Spacer Kit — 1\/2\" Aluminum Spacer + Bleeder Screw + Bolts | 2001-2017\u003c\/strong\u003e. Engineered for high-efficiency filtration, this direct replacement part meets or exceeds OEM specifications while offering a cost-effective alternative to dealer pricing. Designed to remove water, debris, and contaminants from your fuel system, ensuring clean fuel delivery and protecting your injectors from premature wear.\u003c\/p\u003e\u003cp\u003eCompatible with the GM Duramax 6.6L diesel engine family, this fuel filter provides critical protection for the Bosch high-pressure fuel injection system. Regular replacement every 10,000-15,000 miles helps prevent injector failure, maintains fuel economy, and ensures reliable cold-weather starts.\u003c\/p\u003e\n\u003ch2\u003eKey Features \u0026amp; Benefits\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-Efficiency Filtration:\u003c\/strong\u003e Advanced multi-layer filter media captures water, rust, scale, and microscopic debris down to 10 microns\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM-Equivalent Performance:\u003c\/strong\u003e Manufactured to meet or exceed factory specifications for flow rate, pressure tolerance, and filtration efficiency\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDirect Drop-In Replacement:\u003c\/strong\u003e Precision-engineered mounting interface ensures perfect fit — installs in minutes with basic hand tools\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurable Construction:\u003c\/strong\u003e Heavy-duty housing resists corrosion, vibration, and extreme temperature cycles\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProtects Critical Components:\u003c\/strong\u003e Prevents injector damage, HPFP failure, and fuel system contamination — saving thousands in potential repair costs\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eCompatibility \u0026amp; Specifications\u003c\/h2\u003e\n\u003ctable style=\"width:100%;border-collapse:collapse;\"\u003e\n\u003ctr style=\"background:#f5f5f5;\"\u003e\n\u003ctd style=\"padding:10px;border:1px solid #ddd;font-weight:bold;\"\u003eSpecification\u003c\/td\u003e\n\u003ctd style=\"padding:10px;border:1px solid #ddd;font-weight:bold;\"\u003eDetails\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003ePart Number\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003eFJ-MDP-AD04-BU\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003eReplaces\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003e2001-2017\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003ePrice\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003e$15.99\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003eBrand\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003eiFJF Direct\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003eCondition\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003eNew\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eWhy Choose iFJF Direct?\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuality Assurance:\u003c\/strong\u003e Every product undergoes rigorous inspection before shipping to ensure you receive a flawless component\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExpert Support:\u003c\/strong\u003e Our US-based support team has deep knowledge of diesel engines, powersports, and pool equipment — we're here to help with fitment questions\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFast Free Shipping:\u003c\/strong\u003e Orders ship from our US warehouse within 1 business day with free standard shipping on all domestic orders\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e30-Day Returns:\u003c\/strong\u003e Not satisfied? Return within 30 days for a full refund. We stand behind every product we sell\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv style=\"text-align:center;margin:30px 0;padding:20px;background:#f8f9fa;border-radius:8px;\"\u003e\n\u003cp style=\"font-size:18px;font-weight:bold;\"\u003eReady to get your equipment back in top shape?\u003c\/p\u003e\n\u003cp\u003eOrder the \u003cstrong\u003eDuramax Fuel Filter Head Spacer Kit — 1\/2\" Aluminum Spacer + Bleeder Screw + Bolts | 2001-2017\u003c\/strong\u003e today and enjoy fast shipping, expert support, and the quality assurance that thousands of mechanics and DIY enthusiasts trust.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"related-products-section\" style=\"margin-top:40px;\"\u003e\n\u003ch2\u003eRelated Products\u003c\/h2\u003e\n\u003cdiv style=\"display:flex;flex-wrap:wrap;gap:15px;\"\u003e\n\u003cdiv style=\"flex:1;min-width:200px;padding:15px;background:#f8f9fa;border-radius:6px;\"\u003e\n\u003cp style=\"margin:0;\"\u003e\u003ca href=\"https:\/\/ifjf.net\/products\/ifjf-fuel-filter-head-primer-seal-rebuild-kit-and-air-bleeder-screw-for-2001-2013-gm-duramax-fuel-filter-housing-aluminum-screwblack\" style=\"text-decoration:none;color:#333;\"\u003e\u003cstrong\u003eDuramax Fuel Filter Head Rebuild Kit\u003c\/strong\u003e — Complete seal kit with CNC aluminum bleeder screw for 2001-2013 GM 6.6L\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex:1;min-width:200px;padding:15px;background:#f8f9fa;border-radius:6px;\"\u003e\n\u003cp style=\"margin:0;\"\u003e\u003ca href=\"https:\/\/ifjf.net\/products\/ifjf-fuel-filter-head-housing-spacer-air-bleeder-screw-and-4pcs-bolts-for-duramax-2001-2017-blue\" style=\"text-decoration:none;color:#333;\"\u003e\u003cstrong\u003eDuramax Fuel Filter Head Spacer Kit\u003c\/strong\u003e — 1\/2\" aluminum spacer + bleeder screw for easier filter changes\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex:1;min-width:200px;padding:15px;background:#f8f9fa;border-radius:6px;\"\u003e\n\u003cp style=\"margin:0;\"\u003e\u003ca href=\"https:\/\/ifjf.net\/collections\/oil-filters\" style=\"text-decoration:none;color:#333;\"\u003e\u003cstrong\u003eOil Filters\u003c\/strong\u003e — Pair your fuel filter change with a quality oil filter for complete engine protection\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"blog-related-section\" style=\"margin-top:20px;padding:15px;background:#fff3cd;border-radius:6px;\"\u003e\n\u003cp style=\"margin:0;\"\u003e\u003cstrong\u003e📖 Related Guide:\u003c\/strong\u003e \u003ca href=\"https:\/\/ifjf.net\/blogs\/news\/diesel-fuel-filter-maintenance-guide\"\u003eDiesel Fuel Filter Maintenance Guide — Complete Service Walkthrough\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"product-faq-section\" style=\"margin-top:40px;\"\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cdiv class=\"faq-item\" style=\"margin-bottom:20px;\"\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How do I know if this fuel filter fits my truck?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: Check your vehicle's year, make, model, and engine size against the compatibility information in the product listing. This filter is designed as a direct replacement for the OEM part numbers listed. For Ram\/Cummins, Ford\/Powerstroke, and GM\/Duramax applications, we've verified fitment across all listed model years. When in doubt, compare against your existing filter's part number or contact us.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\" style=\"margin-bottom:20px;\"\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How often should I replace my fuel filter?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: For diesel engines, we recommend replacing the fuel filter every 10,000-15,000 miles or annually — whichever comes first. Severe-duty applications (towing, dusty conditions, high-idle operation) may require more frequent changes. Many owners pair fuel filter replacement with oil changes for a convenient service interval.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\" style=\"margin-bottom:20px;\"\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What warranty does this product come with?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: All iFJF Direct products are backed by a 30-day satisfaction guarantee. If you're not completely satisfied, return the product for a full refund. We also offer a 90-day warranty against manufacturing defects. Our US-based customer support team is available to assist with any issues.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\" style=\"margin-bottom:20px;\"\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How fast will I receive my order?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: Orders ship from our US warehouse within 1 business day. Standard shipping typically delivers within 3-7 business days to the continental US. Expedited shipping options are available at checkout. You'll receive a tracking number as soon as your order ships.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\" style=\"margin-bottom:20px;\"\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What if this part doesn't fit my vehicle\/equipment?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: If the part doesn't fit, we'll make it right. Contact our support team within 30 days for a prepaid return label and full refund. We recommend verifying your vehicle\/equipment model, year, and part numbers before ordering to ensure compatibility. Our team is happy to help with fitment questions before you buy.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"BreadcrumbList\", \"itemListElement\": [{\"@type\": \"ListItem\", \"position\": 1, \"name\": \"Home\", \"item\": \"https:\/\/ifjf.net\"}, {\"@type\": \"ListItem\", \"position\": 2, \"name\": \"Fuel Filters\", \"item\": \"https:\/\/ifjf.net\/collections\/fuel-filters\"}, {\"@type\": \"ListItem\", \"position\": 3, \"name\": \"Duramax Fuel Filter Head Spacer Kit — 1\/2\\\" Aluminum Spacer + Bleeder Screw + Bolts | 2001-2017\"}]}\u003c\/script\u003e\n\u003c\/div\u003e","brand":"iFJF","offers":[{"title":"Blue","offer_id":48633368117494,"sku":"FJ-MDP-AD04-BU","price":23.99,"currency_code":"USD","in_stock":true},{"title":"Red","offer_id":48633368150262,"sku":"FJ-MDP-AD04-RD","price":23.99,"currency_code":"USD","in_stock":true},{"title":"Gold","offer_id":48633368183030,"sku":"FJ-MDP-AD04-GD","price":23.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0606\/3836\/3894\/files\/image_1_3ccb6fc7-60a0-41a7-a39f-4278d554abbf.jpg?v=1707111529"},{"product_id":"seguler-2011-2016-lml-6-6l-duramax-diese-3-inch-downpipe-exhaust","title":"2015-2016 6.6L LML Duramax Diese 3 inch Downpipe Exhaust","description":"\u003ch2\u003eHigh-Flow 3\" Turbo Downpipe for 2015-2016 6.6L Duramax LML Turbo Diesel\u003c\/h2\u003e\n\u003cp\u003eReplace the restrictive factory downpipe on your 2015-2016 Chevrolet Silverado or GMC Sierra 2500HD\/3500HD with the 6.6L Duramax LML Turbo Diesel using this mandrel-bent 3\" downpipe. The factory downpipe is a known bottleneck in the LML exhaust system, with a flattened cross-section design that restricts exhaust flow and increases turbo backpressure. Our 3\" mandrel-bent downpipe eliminates this restriction for improved turbo response, lower EGTs, and increased power.\u003c\/p\u003e\n\n\u003ch2\u003eWhy Upgrade Your LML Downpipe?\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFactory Restriction:\u003c\/strong\u003e The OEM LML downpipe uses a pinched, flattened design to clear the firewall and frame – this restriction creates unnecessary backpressure that limits turbo efficiency.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFull 3\" Flow:\u003c\/strong\u003e Our mandrel-bent design maintains a true 3\" internal diameter from the turbo outlet flange to the exhaust connection point – no crush bends, no restrictions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLower EGTs:\u003c\/strong\u003e Reduced backpressure equals reduced exhaust gas temperatures, which is critical for towing and performance applications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFaster Turbo Spool:\u003c\/strong\u003e Free-flowing exhaust allows the VGT turbo to spool faster, improving throttle response and reducing lag.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eVehicle Compatibility\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eYear\u003c\/th\u003e\n\u003cth\u003eMake\u003c\/th\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003cth\u003eEngine\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2015-2016\u003c\/td\u003e\n\u003ctd\u003eChevrolet \/ GMC\u003c\/td\u003e\n\u003ctd\u003eSilverado 2500HD \/ Sierra 2500HD\u003c\/td\u003e\n\u003ctd\u003e6.6L Duramax LML V8 Turbo Diesel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2015-2016\u003c\/td\u003e\n\u003ctd\u003eChevrolet \/ GMC\u003c\/td\u003e\n\u003ctd\u003eSilverado 3500HD \/ Sierra 3500HD\u003c\/td\u003e\n\u003ctd\u003e6.6L Duramax LML V8 Turbo Diesel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003ePremium Build Quality\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eT409 Mandrel-Bent Stainless Steel:\u003c\/strong\u003e Consistent diameter throughout – no restrictive crush bends.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFactory-Fit Flanges:\u003c\/strong\u003e CNC-machined flanges ensure a leak-free seal at the turbo outlet.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM Hanger Points:\u003c\/strong\u003e Pre-welded hanger brackets for bolt-on installation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003ePerformance Benefits\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e+10-15 HP \/ +20-30 lb-ft:\u003c\/strong\u003e Reduced backpressure unlocks hidden power.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e50-150°F EGT Reduction:\u003c\/strong\u003e Safer towing temperatures under heavy load.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eImproved Turbo Response:\u003c\/strong\u003e Faster spool and sharper throttle.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBetter Exhaust Sound:\u003c\/strong\u003e Deeper turbo diesel tone.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eInstallation Overview\u003c\/h2\u003e\n\u003cp\u003eThis system is engineered for bolt-on installation. All factory hanger points are used. Estimated installation time: 2-4 hours with basic hand tools, an exhaust cutter or saw, and a floor jack or lift. No welding required.\u003c\/p\u003e\n\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Will this fit my 2016 Silverado 3500HD Duramax?\u003c\/strong\u003e\u003cbr\u003eA: Yes. This kit is designed for all 2015-2016 Chevrolet Silverado 2500HD\/3500HD and GMC Sierra 2500HD\/3500HD with the 6.6L Duramax LML engine. All cab and bed configurations supported.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: Do I need a tuner after installation?\u003c\/strong\u003e\u003cbr\u003eA: Yes. The factory ECM will detect DPF and CAT removal. A compatible tuner is required to disable DPF-related functions and optimize engine calibration.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: Is this a complete bolt-on kit?\u003c\/strong\u003e\u003cbr\u003eA: Yes. All pipes, flanges, clamps, and hardware are included. No additional parts or fabrication required.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: What's the difference between the muffler and no-muffler versions?\u003c\/strong\u003e\u003cbr\u003eA: The muffler version includes a straight-through performance muffler that provides a deep, aggressive tone while controlling in-cab drone. The no-muffler version produces a louder, more aggressive straight-pipe sound. Both deliver identical performance gains.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: Will my CP4 injection pump be affected?\u003c\/strong\u003e\u003cbr\u003eA: Eliminating DPF regeneration cycles reduces stress on the fuel system. While this doesn't directly prevent CP4 failure, many owners report improved long-term reliability after removing the regeneration system.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: Is this product emissions-compliant?\u003c\/strong\u003e\u003cbr\u003eA: This product is designed for off-road and competition use only. Not intended for use on emissions-regulated vehicles. Check local laws before purchase.\u003c\/p\u003e\n\n\u003chr\u003e\n\u003ch2\u003eRelated Products for Your LML Duramax\u003c\/h2\u003e\n\u003cdiv style=\"display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:12px;\"\u003e\n\u003cdiv\u003e\n\u003ca href=\"\/products\/egr-delete-kit-high-flow-intake-elbow-pipe-for-2007-2010-chevy-silverado-gmc-sierra-2500-3500-hd-6-6l-duramax-lmm\"\u003e\u003cstrong\u003eLMM Duramax EGR Delete Kit\u003c\/strong\u003e\u003c\/a\u003e\u003cbr\u003e\u003csmall\u003eEGR valve \u0026amp; cooler delete\u003c\/small\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003ca href=\"\/products\/for-2004-2010-6-6l-gmc-chevrolet-duramax-diesel-turbo-piping-kit-ccv-pcv-reroute-kit-generic\"\u003e\u003cstrong\u003eDuramax CCV Reroute Kit\u003c\/strong\u003e\u003c\/a\u003e\u003cbr\u003e\u003csmall\u003eTurbo piping \u0026amp; CCV reroute\u003c\/small\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003ca href=\"\/products\/seguler-2004-5-2010-lly-lbz-lmm-6-6l-duramax-diesel-3-downpipe-exhaust\"\u003e\u003cstrong\u003eLMM 3\" Downpipe\u003c\/strong\u003e\u003c\/a\u003e\u003cbr\u003e\u003csmall\u003e2004.5-2010 Duramax downpipe\u003c\/small\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003ca href=\"\/products\/1r-0750-fuel-filter-for-2001-2016-duramax-6-6l-spin-on-replacement-bf7633-p551313\"\u003e\u003cstrong\u003e1R-0750 Duramax Fuel Filter\u003c\/strong\u003e\u003c\/a\u003e\u003cbr\u003e\u003csmall\u003eFor 2001-2016 6.6L Duramax\u003c\/small\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003ch2\u003eRelated Blog Posts\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/blogs\/news\"\u003eLML Duramax DPF Delete: Performance \u0026amp; Reliability Guide\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/blogs\/news\"\u003eDuramax CP4 Pump Failure Prevention Guide\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/blogs\/news\"\u003eLML Duramax Common Problems \u0026amp; Reliability Upgrades\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003chr style=\"margin:30px 0 20px;border-color:#e5e7eb;\"\u003e\n\u003cdiv style=\"background:#fef2f2;border:1px solid #fecaca;border-radius:8px;padding:16px 24px;margin-bottom:20px;\"\u003e\n\u003cp style=\"margin:0;font-size:14px;color:#991b1b;\"\u003e\u003cstrong\u003e⚠️ Off-Road \/ Competition Use Only:\u003c\/strong\u003e This product is intended for off-road or competition vehicles only. Not legal for highway use on emissions-controlled vehicles in the US and many other jurisdictions. Check local and federal regulations before purchasing. Removal of emissions equipment may void your vehicle warranty.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background:#f8fafc;border:1px solid #e2e8f0;border-radius:8px;padding:20px 24px;margin-bottom:20px;\"\u003e\n\u003ch3 style=\"margin:0 0 12px;font-size:18px;color:#1e293b;\"\u003e🔗 Duramax Diesel Resources \u0026amp; Maintenance\u003c\/h3\u003e\n\u003cp style=\"margin:0 0 12px;font-size:15px;\"\u003e📖 \u003cstrong\u003eRelated Guides:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul style=\"margin:0 0 12px;padding-left:18px;font-size:14px;line-height:1.8;\"\u003e\n\u003cli\u003e\u003ca href=\"\/blogs\/news\/duramax-l5p-fuel-filter-replacement-why-the-oem-plastic-cap-fails-and-how-to-fix-it-forever\" style=\"color:#2563eb;\"\u003eL5P Duramax Fuel Filter Housing Cap Replacement — Complete DIY Guide\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/blogs\/news\/duramax-fuel-filter-housing-complete-compatibility-replacement-guide-2001-2024\" style=\"color:#2563eb;\"\u003eDuramax Fuel Filter Housing: Compatibility Guide (2001–2024)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/blogs\/news\/duramax-6-6l-oil-change-complete-diy-guide\" style=\"color:#2563eb;\"\u003eDuramax 6.6L Oil Change: Complete DIY Guide (Every Generation)\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp style=\"margin:0;font-size:14px;\"\u003e🔍 \u003ca href=\"\/collections\/duramax-6-6l-parts\" style=\"color:#2563eb;\"\u003eShop All Duramax 6.6L Parts →\u003c\/a\u003e | \u003ca href=\"\/collections\/egr-delete\" style=\"color:#2563eb;\"\u003eEGR Delete Parts →\u003c\/a\u003e | \u003ca href=\"\/collections\/exhuast-system\" style=\"color:#2563eb;\"\u003eExhaust System →\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/div\u003e","brand":"iFJF","offers":[{"title":"Default Title","offer_id":46008332943606,"sku":"DP-0038","price":159.49,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0606\/3836\/3894\/files\/01_9dd9e439-e3e4-4846-8514-1a22c1d13480.jpg?v=1726712835"},{"product_id":"seguler-2017-2023-6-6l-l5p-duramax-diesel-3-5-downpipe-exhaust","title":"2017-2023 6.6L Chevy L5P Duramax Diesel 3.5'' Downpipe Exhaust","description":"\u003ch2\u003e3.5\" High-Flow Turbo Downpipe for 2017-2023 Chevrolet\/GMC 6.6L Duramax L5P Turbo Diesel\u003c\/h2\u003e\n\u003cp\u003eReplace the restrictive factory downpipe on your 2017-2023 Chevrolet Silverado or GMC Sierra 2500HD\/3500HD with the 6.6L Duramax L5P Turbo Diesel using this mandrel-bent 3.5\" downpipe. The OEM downpipe is one of the most restrictive components in the L5P exhaust system, featuring a pinched cross-section designed to clear the firewall that severely limits exhaust flow. Our 3.5\" mandrel-bent downpipe eliminates this bottleneck for dramatically improved turbo response, lower EGTs, and increased power.\u003c\/p\u003e\n\n\u003ch2\u003eWhy Upgrade Your L5P Downpipe?\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM Restriction:\u003c\/strong\u003e The factory L5P downpipe uses a flattened, ovalized design to clear chassis components – this creates significant backpressure right at the turbo outlet where flow matters most.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTrue 3.5\" Mandrel-Bent Flow:\u003c\/strong\u003e Our downpipe maintains full 3.5\" internal diameter from the turbo V-band flange all the way to the exhaust connection – zero flow restriction.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLower EGTs:\u003c\/strong\u003e Free-flowing exhaust at the turbo outlet reduces exhaust gas temperatures by 50-150°F, critical for towing heavy loads up long grades.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFaster Turbo Spool:\u003c\/strong\u003e Reducing backpressure allows the VGT turbocharger to spool faster, improving throttle response and reducing lag.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFoundation for Future Upgrades:\u003c\/strong\u003e The stock downpipe becomes the limiting factor after any performance tuning. Our 3.5\" downpipe supports 600+ HP builds.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eVehicle Compatibility\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eYear\u003c\/th\u003e\n\u003cth\u003eMake\u003c\/th\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003cth\u003eEngine\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2017-2023\u003c\/td\u003e\n\u003ctd\u003eChevrolet \/ GMC\u003c\/td\u003e\n\u003ctd\u003eSilverado 2500HD \/ Sierra 2500HD\u003c\/td\u003e\n\u003ctd\u003e6.6L Duramax L5P V8 Turbo Diesel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2017-2023\u003c\/td\u003e\n\u003ctd\u003eChevrolet \/ GMC\u003c\/td\u003e\n\u003ctd\u003eSilverado 3500HD \/ Sierra 3500HD\u003c\/td\u003e\n\u003ctd\u003e6.6L Duramax L5P V8 Turbo Diesel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003ePremium Build Quality\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eT409 Mandrel-Bent Stainless Steel:\u003c\/strong\u003e Consistent 3.5\" diameter throughout – no crush bends, no diameter reduction, no flow restriction.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eV-Band Turbo Flange:\u003c\/strong\u003e Precision CNC-machined V-band flange ensures a perfect, leak-free seal at the turbocharger outlet.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM Hanger Points:\u003c\/strong\u003e Pre-welded hanger brackets use factory exhaust hanger locations for true bolt-on installation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCorrosion-Resistant:\u003c\/strong\u003e T409 stainless offers excellent durability in all climates, road salt exposure, and under-hood heat cycling.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003ePerformance Benefits\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e+10-20 HP \/ +20-40 lb-ft Torque:\u003c\/strong\u003e Eliminating turbo outlet restriction frees significant power.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e50-150°F Lower EGTs:\u003c\/strong\u003e Critical for safe towing temperatures on long grades.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFaster Turbo Spool:\u003c\/strong\u003e Immediate improvement in throttle response and reduced turbo lag.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDeep Exhaust Tone:\u003c\/strong\u003e Fuller, deeper turbo diesel exhaust note.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSupports High-HP Builds:\u003c\/strong\u003e Flows enough for 600+ HP with supporting modifications.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eInstallation Overview\u003c\/h2\u003e\n\u003cp\u003eThis downpipe is designed for bolt-on installation using factory mounting points. The turbo-side connection uses a V-band clamp (included). Estimated installation time: 2-4 hours with basic hand tools, a floor jack or lift, and moderate mechanical experience. Access to the turbo outlet requires working from underneath the vehicle. No welding required.\u003c\/p\u003e\n\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Will this fit my 2022 Silverado 3500HD L5P?\u003c\/strong\u003e\u003cbr\u003eA: Yes. This downpipe fits all 2017-2023 Chevrolet Silverado 2500HD\/3500HD and GMC Sierra 2500HD\/3500HD models with the 6.6L Duramax L5P engine. All cab configurations (Regular, Double, Crew) and bed lengths are supported.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: Can I install this without a tune?\u003c\/strong\u003e\u003cbr\u003eA: Yes. The downpipe itself does not require tuning and will not trigger a check engine light when installed on its own. However, for maximum performance benefit, a tune is recommended to optimize fuel and boost parameters for the increased exhaust flow.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: Do I need any special tools?\u003c\/strong\u003e\u003cbr\u003eA: Standard hand tools plus a V-band clamp tool are helpful. Access to the turbo outlet requires working from underneath the truck – a lift or tall jack stands are recommended. Penetrating oil on the factory V-band clamp is essential.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: How does this compare to the factory downpipe?\u003c\/strong\u003e\u003cbr\u003eA: The OEM downpipe is a flattened, oval design that necks down at multiple points, creating significant restriction. Our 3.5\" mandrel-bent design maintains full diameter throughout, reducing backpressure by 30-50% at the turbo outlet.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: Will I hear a difference?\u003c\/strong\u003e\u003cbr\u003eA: Yes. The 3.5\" design produces a deeper, fuller exhaust tone with more pronounced turbo whistle at idle and under acceleration.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: Is this compatible with the factory exhaust system?\u003c\/strong\u003e\u003cbr\u003eA: The downpipe connects at the turbo outlet (V-band) and to the factory exhaust or aftermarket system at the lower connection point. Fully compatible with OEM and most aftermarket exhausts.\u003c\/p\u003e\n\n\u003chr\u003e\n\u003ch2\u003eRelated Products for Your L5P Duramax\u003c\/h2\u003e\n\u003cdiv style=\"display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:12px;\"\u003e\n\u003cdiv\u003e\n\u003ca href=\"\/products\/egr-valve-cooler-delete-kit-for-2017-2021-chevy-gmc-6-6l-duramax-l5p-diesel\"\u003e\u003cstrong\u003eL5P EGR Delete Kit\u003c\/strong\u003e\u003c\/a\u003e\u003cbr\u003e\u003csmall\u003eComplete EGR valve \u0026amp; cooler delete\u003c\/small\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003ca href=\"\/products\/1r-0750-fuel-filter-for-2001-2016-duramax-6-6l-spin-on-replacement-bf7633-p551313\"\u003e\u003cstrong\u003eDuramax Fuel Filter\u003c\/strong\u003e\u003c\/a\u003e\u003cbr\u003e\u003csmall\u003e1R-0750 replacement filter\u003c\/small\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003ch2\u003eRelated Blog Posts\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/blogs\/news\"\u003eL5P Duramax Performance Upgrades: Downpipe, Tune, and Beyond\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/blogs\/news\"\u003eL5P Duramax EGT Management for Towing\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/blogs\/news\"\u003eDuramax Exhaust Guide: Downpipe vs Cat-Back vs Turbo-Back\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003chr style=\"margin:30px 0 20px;border-color:#e5e7eb;\"\u003e\n\u003cdiv style=\"background:#fef2f2;border:1px solid #fecaca;border-radius:8px;padding:16px 24px;margin-bottom:20px;\"\u003e\n\u003cp style=\"margin:0;font-size:14px;color:#991b1b;\"\u003e\u003cstrong\u003e⚠️ Off-Road Use Only:\u003c\/strong\u003e This product is intended for off-road\/competition use only. Not legal for highway use on emissions-controlled vehicles. Always check local and federal regulations before purchasing.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background:#f8fafc;border:1px solid #e2e8f0;border-radius:8px;padding:20px 24px;margin-bottom:20px;\"\u003e\n\u003ch3 style=\"margin:0 0 12px;font-size:18px;color:#1e293b;\"\u003e🔗 L5P Duramax Resources \u0026amp; Maintenance\u003c\/h3\u003e\n\u003cp style=\"margin:0 0 12px;font-size:15px;\"\u003e📖 \u003cstrong\u003eL5P Maintenance Guides:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul style=\"margin:0 0 12px;padding-left:18px;font-size:14px;line-height:1.8;\"\u003e\n\u003cli\u003e\u003ca href=\"\/blogs\/news\/duramax-l5p-fuel-filter-replacement-why-the-oem-plastic-cap-fails-and-how-to-fix-it-forever\" style=\"color:#2563eb;\"\u003eL5P Fuel Filter Housing Cap Replacement — Complete DIY Guide\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/blogs\/news\/duramax-fuel-filter-housing-complete-compatibility-replacement-guide-2001-2024\" style=\"color:#2563eb;\"\u003eDuramax Fuel Filter Housing: Compatibility Guide (2001–2024)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/blogs\/news\/duramax-6-6l-oil-change-complete-diy-guide\" style=\"color:#2563eb;\"\u003eDuramax 6.6L Oil Change: Complete DIY Guide (Every Generation)\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp style=\"margin:0 0 12px;font-size:15px;\"\u003e🛒 \u003cstrong\u003eRelated L5P Products:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul style=\"margin:0 0 12px;padding-left:18px;font-size:14px;line-height:1.8;\"\u003e\n\u003cli\u003e\n\u003ca href=\"\/products\/134001-fuel-filter-housing-cap-for-2017-2020-6-6l-l5p-2500hd-3500hd-billet-aluminum-with-drain-plug\" style=\"color:#2563eb;\"\u003e134001 Billet Aluminum Fuel Filter Housing Cap\u003c\/a\u003e — lifetime upgrade for L5P\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"\/products\/tp1015-fuel-filter-and-134001-silver-housing-cap-for-duramax-6-6l-2017-2020-silverado-gmc-sierra-2500hd-3500hd-l5p-diesel-engine\" style=\"color:#2563eb;\"\u003eTP1015 Filter + 134001 Cap Kit\u003c\/a\u003e — complete fuel filter service kit\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"\/products\/tp1015-fuel-filter-for-chevrolet-cruze-silverado-gm-sierra-2500hd-3500hd\" style=\"color:#2563eb;\"\u003eTP1015 Replacement Filter Element\u003c\/a\u003e — 5-micron absolute, 98% water separation\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"\/products\/a3231c-air-filter-for-duramax-6-6l-v8-engine-2017-2019-silverado-gmc-sierra-2500hd-3500hd-replaces-84262965\" style=\"color:#2563eb;\"\u003eA3231C Air Filter for L5P Duramax\u003c\/a\u003e — high-flow replacement\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp style=\"margin:0;font-size:14px;\"\u003e🔍 \u003ca href=\"\/collections\/duramax-6-6l-parts\" style=\"color:#2563eb;\"\u003eShop All Duramax 6.6L Parts →\u003c\/a\u003e | \u003ca href=\"\/collections\/egr-delete\" style=\"color:#2563eb;\"\u003eEGR Delete Parts →\u003c\/a\u003e | \u003ca href=\"\/collections\/fuel-filter\" style=\"color:#2563eb;\"\u003eFuel Filters →\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/div\u003e","brand":"iFJF","offers":[{"title":"Default Title","offer_id":46008342577398,"sku":"DP-0170","price":259.19,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0606\/3836\/3894\/files\/1_17f3a551-2d63-48d7-aecc-3315b2c50820.jpg?v=1728715165"},{"product_id":"ifjf-97188463-lb7-injector-sleeve-for-2001-2004-silverado-gmc-sierra-6-6l-duramax-with-94051259-injector-sleeve-o-ring-sleeve-cup-8-pcs","title":"iFJF 8pcs 97188463 LB7 Injector Sleeve for 2001-2004 Silverado GMC Sierra 6.6L Duramax with 94051259 Injector Sleeve O-ring","description":"\u003ch2\u003eProduct Overview\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003e8pcs 97188463 LB7 Injector Sleeve for 2001-2004 Silverado GMC Sierra 6.6L Duramax with 94051259 Injector Sleeve O-ring\u003c\/strong\u003e is a premium-quality replacement part engineered to meet or exceed OEM specifications. Designed for durability, reliability, and perfect fitment, this iFJF product delivers professional-grade performance at an affordable price.\u003c\/p\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eComplete Set of 8:\u003c\/strong\u003e All 8 injector sleeves for full LB7 Duramax engine service.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOEM-Spec Materials:\u003c\/strong\u003e High-grade materials matching OEM 97188463 specifications.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePrecision Machined:\u003c\/strong\u003e Tight tolerance machining ensures proper injector seating and sealing.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePrevents Fuel Dilution:\u003c\/strong\u003e Proper installation prevents fuel from leaking into engine oil.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eIncludes O-Rings:\u003c\/strong\u003e Complete with all O-rings and seals for professional installation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eCompatibility \u0026amp; Fitment\u003c\/h2\u003e\n\u003cp\u003eDesigned as a direct replacement for the following applications. \u003cem\u003e⚠️ Always verify your equipment model, year, and specifications before ordering.\u003c\/em\u003e\u003c\/p\u003e\n\u003ctable style=\"width:100%;border-collapse:collapse;margin:15px 0;\"\u003e\n\u003ctr style=\"background:#f5f5f5;\"\u003e\n\u003cth style=\"padding:8px;text-align:left;border:1px solid #ddd;\"\u003eMake\u003c\/th\u003e\n\u003cth style=\"padding:8px;text-align:left;border:1px solid #ddd;\"\u003eModel\u003c\/th\u003e\n\u003cth style=\"padding:8px;text-align:left;border:1px solid #ddd;\"\u003eYear\u003c\/th\u003e\n\u003cth style=\"padding:8px;text-align:left;border:1px solid #ddd;\"\u003eNotes\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003eRam\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003eSilverado, Sierra\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003e2001-2004\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003eDirect replacement\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003eChevrolet\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003eSilverado, Sierra\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003e2001-2004\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003eDirect replacement\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003eGMC\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003eSilverado, Sierra\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003e2001-2004\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003eDirect replacement\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003ctable style=\"width:100%;border-collapse:collapse;margin:15px 0;\"\u003e\n\u003ctr style=\"background:#f5f5f5;\"\u003e\n\u003cth style=\"padding:8px;text-align:left;border:1px solid #ddd;\"\u003eSpecification\u003c\/th\u003e\n\u003cth style=\"padding:8px;text-align:left;border:1px solid #ddd;\"\u003eDetail\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;font-weight:600;width:40%;\"\u003eBrand\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003eiFJF\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;font-weight:600;width:40%;\"\u003eCondition\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003eNew\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;font-weight:600;width:40%;\"\u003eFitment Type\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003eDirect Replacement\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;font-weight:600;width:40%;\"\u003ePart Number\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003e97188463, 2001-2004, 6L\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;font-weight:600;width:40%;\"\u003eEngine\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003e6.6L Duramax LB7\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;font-weight:600;width:40%;\"\u003eQuantity\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003e8 Pieces\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eWhy Choose iFJF?\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOEM-Grade Quality:\u003c\/strong\u003e Manufactured to strict tolerance standards for reliable performance\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRigorous Testing:\u003c\/strong\u003e Every product undergoes quality inspection before shipping\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFast Shipping:\u003c\/strong\u003e Orders processed within 1-2 business days from our US warehouses\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eExpert Support:\u003c\/strong\u003e Technical assistance available for installation and troubleshooting\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHassle-Free Returns:\u003c\/strong\u003e 30-day return policy for your peace of mind\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eInstallation Guide\u003c\/h2\u003e\u003col\u003e\n\u003cli\u003eRemove valve covers and fuel injection lines.\u003c\/li\u003e\n\u003cli\u003eExtract old injector sleeves using sleeve puller tool.\u003c\/li\u003e\n\u003cli\u003eClean injector bores thoroughly.\u003c\/li\u003e\n\u003cli\u003eInstall new O-rings and sleeves using installation tool.\u003c\/li\u003e\n\u003cli\u003eReinstall injectors, torque to specification.\u003c\/li\u003e\n\u003cli\u003ePrime fuel system and check for leaks.\u003c\/li\u003e\n\u003c\/ol\u003e\u003cp\u003e\u003cem\u003e⚠️ Advanced repair. Professional installation strongly recommended. Requires special tools.\u003c\/em\u003e\u003c\/p\u003e\n\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What are symptoms of failing injector sleeves?\u003c\/strong\u003e\u003cbr\u003eA: Fuel in engine oil (oil level rising), diesel smell in oil, white smoke from exhaust, hard starting, and rough idle.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Do I need special tools?\u003c\/strong\u003e\u003cbr\u003eA: Yes, a dedicated injector sleeve removal and installation tool kit is required. Old sleeves must be properly extracted and new ones seated to correct depth.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Are O-rings and seals included?\u003c\/strong\u003e\u003cbr\u003eA: Yes, this kit includes all necessary O-rings and copper washers for the injector sleeves.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How long does installation take?\u003c\/strong\u003e\u003cbr\u003eA: Professional installation typically takes 4-6 hours, involving valve cover removal, sleeve extraction, bore cleaning, and reassembly.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Are these compatible with LLY or LBZ engines?\u003c\/strong\u003e\u003cbr\u003eA: This kit is designed for the 2001-2004 LB7 Duramax (6.6L). LLY and LBZ use different injector designs. Verify your engine code.\u003c\/p\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"BreadcrumbList\", \"itemListElement\": [{\"@type\": \"ListItem\", \"position\": 1, \"name\": \"Home\", \"item\": \"https:\/\/ifjf.net\"}, {\"@type\": \"ListItem\", \"position\": 2, \"name\": \"Products\", \"item\": \"https:\/\/ifjf.net\/collections\/all\"}, {\"@type\": \"ListItem\", \"position\": 3, \"name\": \"iFJF 8pcs 97188463 LB7 Injector Sleeve for 2001-2004 Silverado GMC Sierra 6.6L Duramax with 94051259 Injector Sleeve O-ring\"}]}\u003c\/script\u003e","brand":"iFJF","offers":[{"title":"Default Title","offer_id":46011875852534,"sku":"FJ-TOOL10-SI-8","price":159.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0606\/3836\/3894\/files\/image_1_972afdeb-7fff-42f1-ac44-44ed5e808ca2.jpg?v=1708579184"},{"product_id":"ifjf-napa-7791-13-16-16-to-1-1-8-16-oil-filter-adapter-for-duramax-cat-1r-1807-478736-agco-ag121853-baldwin-b7225","title":"7791 Oil Filter Adapter 13\/16\"-16 to 1-1\/8\"-16 for Duramax CAT 1R-1807","description":"\u003ch2\u003eProduct Overview\u003c\/h2\u003e\n\u003cp\u003e7791 Oil Filter Adapter 13\/16\"-16 to 1-1\/8\"-16 for Duramax CAT 1R-1807. Engineered for reliable performance and precision fitment, this iFJF aftermarket part meets or exceeds OEM specifications for durability and function. Ideal for DIY mechanics and professional technicians alike.\u003c\/p\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrecision Thread Adapter:\u003c\/strong\u003e Converts 13\/16\"-16 to 1-1\/8\"-16 thread pattern for CAT 1R-1807 filter compatibility.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAircraft-Grade Aluminum:\u003c\/strong\u003e CNC-machined from 6061-T6 billet aluminum — far stronger than cast alternatives.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIncreased Filtration Capacity:\u003c\/strong\u003e Enables use of larger CAT 1R-1807 filter for extended service intervals and better oil filtration.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDuramax-Specific Fit:\u003c\/strong\u003e Designed for 2001-2016 GM 6.6L Duramax engines (LB7 through LML).\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eCompatibility\u003c\/h2\u003e\n\u003ctable style=\"width:100%;border-collapse:collapse;\"\u003e\n\u003ctr style=\"background:#f5f5f5;\"\u003e\n\u003cth style=\"padding:8px;text-align:left;border:1px solid #ddd;\"\u003eYear\u003c\/th\u003e\n\u003cth style=\"padding:8px;text-align:left;border:1px solid #ddd;\"\u003eMake\u003c\/th\u003e\n\u003cth style=\"padding:8px;text-align:left;border:1px solid #ddd;\"\u003eModel\u003c\/th\u003e\n\u003cth style=\"padding:8px;text-align:left;border:1px solid #ddd;\"\u003eEngine\/Notes\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003eSee Description\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003e7791 Oil Filter Adapter 13\/16\"-16 to 1-1\/8\"-16 for\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003eDirect Fit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cem\u003e⚠️ Always verify fitment with your specific vehicle year, make, model, and engine before ordering. Contact our support team for compatibility questions.\u003c\/em\u003e\u003c\/p\u003e\n\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable style=\"width:100%;border-collapse:collapse;\"\u003e\n\u003ctr style=\"background:#f5f5f5;\"\u003e\n\u003cth style=\"padding:8px;text-align:left;border:1px solid #ddd;width:40%;\"\u003eSpecification\u003c\/th\u003e\n\u003cth style=\"padding:8px;text-align:left;border:1px solid #ddd;\"\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003eBrand\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003eiFJF\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003eProduct Type\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003eOil Filter Adapter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003eSKU\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003eFJ-AD17-SI\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003ePrice\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003e$37.99 USD\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003eThread Size\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003e13\/16\"-16 to 1-1\/8\"-16\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003eMaterial\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003e6061-T6 Billet Aluminum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eWhy Choose iFJF?\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuality Assurance:\u003c\/strong\u003e Every iFJF part undergoes rigorous quality inspection before shipping.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrecision Engineering:\u003c\/strong\u003e Manufactured to tight tolerances for guaranteed fitment.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExpert Support:\u003c\/strong\u003e Our team of diesel and automotive specialists is ready to help with any questions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFast Shipping:\u003c\/strong\u003e Orders ship within 1-2 business days from our US warehouses.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What engines does this adapter fit?\u003c\/strong\u003e\u003cbr\u003eA: This adapter fits 2001-2016 GM 6.6L Duramax diesel engines including LB7, LLY, LBZ, LMM, and LML variants. It converts the stock 13\/16\"-16 filter thread to 1-1\/8\"-16 for CAT 1R-1807 filter compatibility.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Why would I want to run a CAT filter on my Duramax?\u003c\/strong\u003e\u003cbr\u003eA: The CAT 1R-1807 filter offers significantly larger filtration media surface area and higher efficiency (2-micron absolute) compared to standard Duramax filters. This means cleaner oil, extended drain intervals, and better engine protection.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Will this adapter cause any leaks?\u003c\/strong\u003e\u003cbr\u003eA: No — when properly installed with the included O-ring seal and torqued to specification (18-22 ft-lbs), the adapter provides a leak-free seal. Always lubricate the O-ring with clean engine oil before installation.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is this compatible with aftermarket oil cooler lines?\u003c\/strong\u003e\u003cbr\u003eA: Yes, this adapter maintains the stock filter position and clearance. It works with both OEM and aftermarket oil cooler lines and does not interfere with other engine components.\u003c\/p\u003e\n\n\u003cp style=\"margin-top:25px;\"\u003e\u003cstrong\u003eOrder your 7791 Oil Filter Adapter 13\/16\"-16 to 1-1\/8\"-16 today\u003c\/strong\u003e — fast shipping, expert support, and the quality you can trust from iFJF Direct.\u003c\/p\u003e\n\n\n\u003c!-- Internal Linking Section --\u003e\n\u003chr style=\"margin:30px 0;border-top:1px solid #e0e0e0;\"\u003e\n\u003cdiv class=\"related-content\" style=\"margin:25px 0;\"\u003e\n\u003ch2\u003e📖 Related Guides \u0026amp; Articles\u003c\/h2\u003e\n\u003cul style=\"list-style:none;padding:0;\"\u003e\n\u003cli style=\"margin:8px 0;\"\u003e🔗 \u003ca href=\"https:\/\/ifjf.net\/blogs\/news\/diesel-fuel-filter-replacement-the-complete-guide-for-cummins-powerstroke-cat-engines\" target=\"_blank\"\u003eDiesel Fuel Filter Replacement: The Complete Guide\u003c\/a\u003e\n\u003c\/li\u003e\n\u003cli style=\"margin:8px 0;\"\u003e🔗 \u003ca href=\"https:\/\/ifjf.net\/blogs\/news\/top-5-diesel-fuel-filter-housing-problems-and-how-to-fix-them\" target=\"_blank\"\u003eTop 5 Diesel Fuel Filter Housing Problems (And How to Fix Them)\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"related-products\" style=\"margin:25px 0;\"\u003e\n\u003ch2\u003e🔍 Explore More Parts\u003c\/h2\u003e\n\u003cp\u003eLooking for compatible parts? Browse our full selection of \u003ca href=\"https:\/\/ifjf.net\/collections\/filter\"\u003eOil Filters \u0026amp; Adapters\u003c\/a\u003e for your vehicle or equipment. iFJF Direct offers quality aftermarket parts with fast shipping.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003c!-- BreadcrumbList Structured Data --\u003e\n\u003cscript type=\"application\/ld+json\"\u003e\n{\n  \"@context\": \"https:\/\/schema.org\",\n  \"@type\": \"BreadcrumbList\",\n  \"itemListElement\": [\n    {\"@type\": \"ListItem\", \"position\": 1, \"name\": \"Home\", \"item\": \"https:\/\/ifjf.net\"},\n    {\"@type\": \"ListItem\", \"position\": 2, \"name\": \"Filter\", \"item\": \"https:\/\/ifjf.net\/collections\/filter\"},\n    {\"@type\": \"ListItem\", \"position\": 3, \"name\": \"7791 Oil Filter Adapter 13\/16\"-16 to 1-1\/8\"-16 for Duramax CAT 1R-1807\"}\n  ]\n}\n\u003c\/script\u003e\n\u003c!-- FAQPage Structured Data --\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What engines does this adapter fit?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"This adapter fits 2001-2016 GM 6.6L Duramax diesel engines including LB7, LLY, LBZ, LMM, and LML variants. It converts the stock 13\/16\\\"-16 filter thread to 1-1\/8\\\"-16 for CAT 1R-1807 filter compatibility.\"}}, {\"@type\": \"Question\", \"name\": \"Why would I want to run a CAT filter on my Duramax?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The CAT 1R-1807 filter offers significantly larger filtration media surface area and higher efficiency (2-micron absolute) compared to standard Duramax filters. This means cleaner oil, extended drain intervals, and better engine protection.\"}}, {\"@type\": \"Question\", \"name\": \"Will this adapter cause any leaks?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"No — when properly installed with the included O-ring seal and torqued to specification (18-22 ft-lbs), the adapter provides a leak-free seal. Always lubricate the O-ring with clean engine oil before installation.\"}}, {\"@type\": \"Question\", \"name\": \"Is this compatible with aftermarket oil cooler lines?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes, this adapter maintains the stock filter position and clearance. It works with both OEM and aftermarket oil cooler lines and does not interfere with other engine components.\"}}]}\u003c\/script\u003e\n\u003cdiv class=\"related-guide\" style=\"margin-top:2rem;padding:16px;background:#f7f7f7;border-radius:8px;border-left:4px solid #e53e3e;\"\u003e\n\u003ch3\u003eRelated Guide\u003c\/h3\u003e\n\u003cp\u003eRead: \u003ca href=\"https:\/\/ifjf.net\/blogs\/news\/duramax-cat-oil-filter-adapter-install-why-the-7791-13-16-16-to-1-1-8-16-thread-adapter-is-worth-it\"\u003eDuramax CAT Oil Filter Adapter Install Guide\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"related-guide\" style=\"margin-top:2rem;padding:16px;background:#f7f7f7;border-radius:8px;border-left:4px solid #e53e3e;\"\u003e\n\u003ch3\u003eRelated Guide\u003c\/h3\u003e\n\u003cp\u003eRead: \u003ca href=\"https:\/\/ifjf.net\/blogs\/news\/r25t-water-separator-replacement-245r-diesel-wk940-38x-guide\"\u003e245R Diesel Fuel Water Separator Replacement: R25T WK940\/38X Swap in Under an Hour\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/div\u003e","brand":"iFJF","offers":[{"title":"Default Title","offer_id":46011956723958,"sku":"FJ-AD17-SI","price":37.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0606\/3836\/3894\/files\/image_1_c01aee71-eae8-4c5e-8fc0-8af964af2fd5.jpg?v=1708583528"},{"product_id":"ifjf-12639277-water-in-fuel-indicator-sensor-for-duramax-6-6l-chevrolet-silverado-and-gmc-sierra-engine-2001-2011-truck-aftermarket-8-side-design","title":"12639277 Water in Fuel Sensor for 2001-2011 Duramax 6.6L — Silverado\/Sierra","description":"\n\u003ch2\u003e12639277 Water in Fuel (WIF) Sensor for Duramax 6.6L Diesel (2001-2011)\u003c\/h2\u003e\n\n\u003cp\u003eThe \u003cstrong\u003e12639277 Water in Fuel Indicator Sensor\u003c\/strong\u003e is a critical safety component for your Duramax 6.6L diesel engine. This sensor continuously monitors the fuel supply for water contamination and alerts you via the dashboard \"Water in Fuel\" warning lamp \u003cstrong\u003ebefore water reaches your expensive fuel injectors\u003c\/strong\u003e. Water in diesel fuel can cause catastrophic injector failure, fuel system corrosion, and microbial growth (diesel bug) — this simple sensor is your first and only line of defense.\u003c\/p\u003e\n\n\u003cp\u003eCompatible with \u003cstrong\u003e2001-2011 Chevrolet Silverado and GMC Sierra\u003c\/strong\u003e trucks equipped with the Duramax 6.6L turbo diesel (LB7, LLY, LBZ, LMM), our aftermarket replacement offers OEM-grade reliability at a fraction of dealer pricing. If your \"Water in Fuel\" light stays on after draining the filter housing — or never comes on at all — your sensor has likely failed.\u003c\/p\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e8-Sided Hex Design:\u003c\/strong\u003e Improved over the OEM 6-sided design — easier to grip with a wrench, less likely to round off during installation and removal\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDirect OEM Replacement:\u003c\/strong\u003e Replaces GM 12639277, 12639450, 97384931 — plug-and-play with factory wiring harness connector\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWater Detection Circuit:\u003c\/strong\u003e Uses conductivity-based detection — when water (conductive) bridges the sensor electrodes, the circuit completes and triggers the dashboard warning\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePre-Installed Viton O-Ring:\u003c\/strong\u003e Diesel-rated seal prevents leaks at the filter housing interface\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCorrosion-Resistant Probe:\u003c\/strong\u003e Stainless steel electrodes resist pitting and false triggering from fuel contaminants\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eVehicle Compatibility\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eMake\u003c\/th\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003cth\u003eYear Range\u003c\/th\u003e\n\u003cth\u003eEngine\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eSilverado 2500HD \/ 3500HD\u003c\/td\u003e\n\u003ctd\u003e2001-2011\u003c\/td\u003e\n\u003ctd\u003e6.6L Duramax (LB7, LLY, LBZ, LMM)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eSierra 2500HD \/ 3500HD\u003c\/td\u003e\n\u003ctd\u003e2001-2011\u003c\/td\u003e\n\u003ctd\u003e6.6L Duramax (LB7, LLY, LBZ, LMM)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eExpress 2500\/3500 Van\u003c\/td\u003e\n\u003ctd\u003e2006-2011\u003c\/td\u003e\n\u003ctd\u003e6.6L Duramax LMM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eSavana 2500\/3500 Van\u003c\/td\u003e\n\u003ctd\u003e2006-2011\u003c\/td\u003e\n\u003ctd\u003e6.6L Duramax LMM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOEM Part Numbers\u003c\/td\u003e\n\u003ctd\u003e12639277, 12639450, 97384931\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSensor Type\u003c\/td\u003e\n\u003ctd\u003eConductivity (resistive)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConnector Type\u003c\/td\u003e\n\u003ctd\u003e2-pin weather-sealed (matches factory harness)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eThread Size\u003c\/td\u003e\n\u003ctd\u003eOEM-spec — direct fit into filter housing port\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHex Size\u003c\/td\u003e\n\u003ctd\u003e8-sided (improved grip over OEM 6-sided)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSKU\u003c\/td\u003e\n\u003ctd\u003eFJ-FSS01-WH\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eFAQ\u003c\/h2\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: How do I know if my WIF sensor is bad?\u003c\/strong\u003e\u003cbr\u003e\nA: Common failure symptoms: (1) \"Water in Fuel\" light stays on constantly — even after draining the filter housing completely; (2) Light never comes on — even when you know there's water in the system (no self-test at key-on); (3) Light flickers intermittently — corroded or loose connector; (4) Diagnostic trouble code P2264 (Water in Fuel Sensor Circuit).\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: Can I clean my old WIF sensor instead of replacing it?\u003c\/strong\u003e\u003cbr\u003e\nA: Sometimes. Remove the sensor and inspect the probe electrodes. If they're covered in sludge or bacterial growth (diesel bug), cleaning with electrical contact cleaner and a soft brush may restore function. However, if the sensor has internal corrosion, cracks in the body, or the connector pins are corroded — replacement is the only fix. At $19.99, it's usually not worth the gamble.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: What happens if I ignore the \"Water in Fuel\" warning?\u003c\/strong\u003e\u003cbr\u003e\nA: Water in diesel fuel causes three problems: (1) \u003cstrong\u003eInjector tip erosion\u003c\/strong\u003e — water droplets hitting the injector nozzle at 26,000+ PSI act like sandblasting, destroying the spray pattern; (2) \u003cstrong\u003eFuel system corrosion\u003c\/strong\u003e — water promotes rust on ferrous components in the injection pump and fuel lines; (3) \u003cstrong\u003eMicrobial growth\u003c\/strong\u003e — bacteria and fungi breed at the water-fuel interface, producing acidic byproducts and sludge that clog filters. Injector replacement on a Duramax costs $3,000-$5,000. A $19.99 sensor is cheap insurance.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: Does this fit the 12642623 filter housing?\u003c\/strong\u003e\u003cbr\u003e\nA: Yes — this sensor fits the OEM and aftermarket 12642623 filter housings, including our \u003ca href=\"\/products\/ifjf-12642623-fuel-filter-head-for-duramax-fuel-filter-housing-6-6-replacement-for-gm-chevrolet-gmc-duramax-v8-6-6l-lb7-fuel-filter-housing-2004-2013-assembly\"\u003ebillet aluminum housing\u003c\/a\u003e. The sensor port thread is standard across all Duramax filter heads from 2001-2011.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: Do I need to drain the fuel filter before replacing the sensor?\u003c\/strong\u003e\u003cbr\u003e\nA: It's recommended. The sensor mounts at the bottom of the filter housing — removing it will spill fuel (about 4-8 oz). Place a drain pan underneath, open the \u003ca href=\"\/products\/ifjf-97363195-513081000-billet-aluminum-air-bleeder-screw-for-gm-2001-2017-duramax-diesel-fuel-filter-red\"\u003ebleeder screw\u003c\/a\u003e to relieve pressure, then spin out the old sensor and thread in the new one. Prime the system afterward.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: Will this fit my 2012 LML?\u003c\/strong\u003e\u003cbr\u003e\nA: The 2011-2016 LML uses a different WIF sensor design integrated with the fuel filter housing heater element. This sensor is for 2001-2011 model years (LB7, LLY, LBZ, LMM). Always verify your existing sensor's appearance against our product photos before ordering.\u003c\/p\u003e\n\n\n\u003cp\u003e\u003cstrong\u003eQ: How does the WIF sensor detect water in diesel fuel?\u003c\/strong\u003e\u003cbr\u003eA: The 12639277 sensor uses \u003cstrong\u003econductivity-based detection\u003c\/strong\u003e: two stainless steel electrodes probe the fuel in the bottom of the filter housing. Diesel fuel is non-conductive, but water is conductive. When enough water accumulates to bridge the electrodes, the circuit completes and triggers the 'Water in Fuel' warning lamp on your dashboard. The 8-sided hex design on our replacement provides better wrench grip than the OEM 6-sided design — reducing the chance of rounding off during installation. If your warning light stays on after draining the filter housing, the sensor electrodes are likely fouled with diesel sludge or the internal circuit has failed — replacement is straightforward with a 10mm wrench.\u003c\/p\u003e\n\u003ch2\u003e📖 Related Guides\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/blogs\/news\/diesel-fuel-filter-maintenance-when-to-replace\"\u003e\u003cstrong\u003eDiesel Fuel Filter Maintenance — When to Replace Your Fuel\/Water Separator\u003c\/strong\u003e\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003e🔧 Related Products\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003ca href=\"\/products\/ifjf-12642623-fuel-filter-head-for-duramax-fuel-filter-housing-6-6-replacement-for-gm-chevrolet-gmc-duramax-v8-6-6l-lb7-fuel-filter-housing-2004-2013-assembly\"\u003e\u003cstrong\u003eFuel Filter Housing\u003c\/strong\u003e\u003c\/a\u003e — related Duramax fuel system component\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"\/products\/tp3018-fuel-filter-for-duramax-6-6l-2500hd-2001-2016-3500hd-2007-2016-express-2500-4500-2012-2016-engine-tp3012-12664429\"\u003e\u003cstrong\u003eTP3018 Fuel Filter\u003c\/strong\u003e\u003c\/a\u003e — related Duramax fuel system component\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e\n{\n  \"@context\": \"https:\/\/schema.org\",\n  \"@type\": \"BreadcrumbList\",\n  \"itemListElement\": [\n    {\"@type\": \"ListItem\", \"position\": 1, \"name\": \"Home\", \"item\": \"https:\/\/ifjf.net\"},\n    {\"@type\": \"ListItem\", \"position\": 2, \"name\": \"Duramax 6.6L Parts\", \"item\": \"https:\/\/ifjf.net\/collections\/duramax-parts\"},\n    {\"@type\": \"ListItem\", \"position\": 3, \"name\": \"12639277 Water in Fuel Sensor for 2001-2011 Duramax 6.6L — Silverado\/Sierra\"}\n  ]\n}\n\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e\n{\n  \"@context\": \"https:\/\/schema.org\",\n  \"@type\": \"FAQPage\",\n  \"mainEntity\": [\n    {\n      \"@type\": \"Question\",\n      \"name\": \"How do I know if my WIF sensor is bad?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Common failure symptoms: (1) \\\"Water in Fuel\\\" light stays on constantly — even after draining the filter housing completely; (2) Light never comes on — even when you know there's water in the system (no self-test at key-on); (3) Light flickers intermittently — corroded or loose connector; (4) Diagnostic trouble code P2264 (Water in Fuel Sensor Circuit).\"\n      }\n    },    {\n      \"@type\": \"Question\",\n      \"name\": \"Can I clean my old WIF sensor instead of replacing it?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Sometimes. Remove the sensor and inspect the probe electrodes. If they're covered in sludge or bacterial growth (diesel bug), cleaning with electrical contact cleaner and a soft brush may restore function. However, if the sensor has internal corrosion, cracks in the body, or the connector pins are corroded — replacement is the only fix. At $19.99, it's usually not worth the gamble.\"\n      }\n    },    {\n      \"@type\": \"Question\",\n      \"name\": \"What happens if I ignore the \"Water in Fuel\" warning?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Water in diesel fuel causes three problems: (1) Injector tip erosion — water droplets hitting the injector nozzle at 26,000+ PSI act like sandblasting, destroying the spray pattern; (2) Fuel system corrosion — water promotes rust on ferrous components in the injection pump and fuel lines; (3) Microbial growth — bacteria and fungi breed at the water-fuel interface, producing acidic byproducts and sludge that clog filters. Injector replacement on a Duramax costs $3,000-$5,000. A $19.99 sensor is cheap insurance.\"\n      }\n    },    {\n      \"@type\": \"Question\",\n      \"name\": \"Does this fit the 12642623 filter housing?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Yes — this sensor fits the OEM and aftermarket 12642623 filter housings, including our billet aluminum housing. The sensor port thread is standard across all Duramax filter heads from 2001-2011.\"\n      }\n    },    {\n      \"@type\": \"Question\",\n      \"name\": \"Do I need to drain the fuel filter before replacing the sensor?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"It's recommended. The sensor mounts at the bottom of the filter housing — removing it will spill fuel (about 4-8 oz). Place a drain pan underneath, open the bleeder screw to relieve pressure, then spin out the old sensor and thread in the new one. Prime the system afterward.\"\n      }\n    },    {\n      \"@type\": \"Question\",\n      \"name\": \"Will this fit my 2012 LML?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"The 2011-2016 LML uses a different WIF sensor design integrated with the fuel filter housing heater element. This sensor is for 2001-2011 model years (LB7, LLY, LBZ, LMM). Always verify your existing sensor's appearance against our product photos before ordering.\"\n      }\n    }\n  ]\n}\n\u003c\/script\u003e","brand":"iFJF","offers":[{"title":"Default Title","offer_id":46012252881142,"sku":"FJ-FSS01-WH","price":19.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0606\/3836\/3894\/files\/image_1_a5eb2795-dff2-491f-a010-6855d3093044.jpg?v=1708586068"},{"product_id":"for-2001-2016-6-6l-chevrolet-chevy-gmc-duramax-lb7-lly-lbz-lmm-lml-exhaust-up-pipe","title":"Duramax Exhaust Up-Pipe 2001-2016 Passenger Side — 304SS LB7 LLY LBZ LMM LML","description":"\u003ch2\u003eProduct Overview\u003c\/h2\u003e\n\u003cp\u003eReplace your leaking factory up-pipe with the iFJF 304 Stainless Steel Exhaust Up-Pipe for Chevrolet\/GMC Duramax 6.6L (2001-2016). Mandrel-bent 2-inch 304SS tubing with CNC-lasered flanges — eliminates the factory flex-joint leak point, the #1 cause of boost loss on the Duramax platform.\u003c\/p\u003e\n\u003ch2\u003eDuramax Up-Pipe Failure Symptoms\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlex Joint Leak:\u003c\/strong\u003e Factory bellows crack — causes turbo lag and low boost\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRust-Through:\u003c\/strong\u003e OEM mild steel corrodes from condensation and road salt\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBoost Loss:\u003c\/strong\u003e Pinhole leaks pre-turbo reduce boost pressure and throttle response\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSoot Staining:\u003c\/strong\u003e Black soot around up-pipe area confirms exhaust leakage\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e304 Stainless Steel:\u003c\/strong\u003e 2-inch mandrel-bent — never rust, crack, or corrode\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCNC-Lasered Flanges:\u003c\/strong\u003e 3\/8-inch thick, perfect bolt pattern seal\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTIG-Welded:\u003c\/strong\u003e Full-penetration welds at every joint\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSolid Pipe Design:\u003c\/strong\u003e No flex joint to fail\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePassenger Side:\u003c\/strong\u003e Direct bolt-in replacement\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eCompatibility\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eEngine\u003c\/th\u003e\n\u003cth\u003eYears\u003c\/th\u003e\n\u003cth\u003eModels\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e6.6L Duramax LB7\u003c\/td\u003e\n\u003ctd\u003e2001-2004\u003c\/td\u003e\n\u003ctd\u003eSilverado\/Sierra 2500HD\/3500HD\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e6.6L Duramax LLY\u003c\/td\u003e\n\u003ctd\u003e2004.5-2005\u003c\/td\u003e\n\u003ctd\u003eSilverado\/Sierra 2500HD\/3500HD\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e6.6L Duramax LBZ\u003c\/td\u003e\n\u003ctd\u003e2006-2007\u003c\/td\u003e\n\u003ctd\u003eSilverado\/Sierra 2500HD\/3500HD Classic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e6.6L Duramax LMM\u003c\/td\u003e\n\u003ctd\u003e2007.5-2010\u003c\/td\u003e\n\u003ctd\u003eSilverado\/Sierra 2500HD\/3500HD\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e6.6L Duramax LML\u003c\/td\u003e\n\u003ctd\u003e2011-2016\u003c\/td\u003e\n\u003ctd\u003eSilverado\/Sierra 2500HD\/3500HD\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eSpec\u003c\/th\u003e\n\u003cth\u003eDetail\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003e304 Stainless Steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFlange\u003c\/td\u003e\n\u003ctd\u003e3\/8 inch CNC-Lasered\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTubing\u003c\/td\u003e\n\u003ctd\u003e2 inch OD Mandrel-Bent\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWelding\u003c\/td\u003e\n\u003ctd\u003eTIG Full Penetration\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFlex Joint\u003c\/td\u003e\n\u003ctd\u003eEliminated (Solid Rigid)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePosition\u003c\/td\u003e\n\u003ctd\u003ePassenger Side\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Why eliminate the flex joint?\u003c\/strong\u003e\u003cbr\u003eA: The factory flex joint is the #1 leak point. Our rigid 304SS design is proven across thousands of installations — engine mounts provide sufficient compliance.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Does this fit all Duramax engines?\u003c\/strong\u003e\u003cbr\u003eA: Yes. Compatible with LB7, LLY, LBZ, LMM, and LML 6.6L Duramax (2001-2016).\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What gaskets needed?\u003c\/strong\u003e\u003cbr\u003eA: Standard Duramax exhaust manifold-to-up-pipe gaskets. New gaskets strongly recommended — available separately.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Tune required?\u003c\/strong\u003e\u003cbr\u003eA: No tuning required. You may notice improved turbo spool from smoother mandrel bends.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Which side pipe is this?\u003c\/strong\u003e\u003cbr\u003eA: This is the \u003cstrong\u003ePassenger Side\u003c\/strong\u003e up-pipe. Both sides available separately.\u003c\/p\u003e\n\u003ch2\u003eWhy Choose iFJF?\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eLifetime Warranty:\u003c\/strong\u003e 304SS guaranteed for life\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUS Support:\u003c\/strong\u003e 7-day assistance\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFast Shipping:\u003c\/strong\u003e 1 business day processing\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"BreadcrumbList\", \"itemListElement\": [{\"@type\": \"ListItem\", \"position\": 1, \"name\": \"Home\", \"item\": \"https:\/\/ifjf.net\"}, {\"@type\": \"ListItem\", \"position\": 2, \"name\": \"Duramax Performance\", \"item\": \"https:\/\/ifjf.net\/collections\/duramax\"}, {\"@type\": \"ListItem\", \"position\": 3, \"name\": \"Duramax Exhaust Up-Pipe 2001-2016 Passenger Side \\u2014 304SS LB7 LLY LBZ LMM LML\"}]}\u003c\/script\u003e","brand":"iFJF","offers":[{"title":"Default Title","offer_id":46014906401014,"sku":"DP-0009","price":98.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0606\/3836\/3894\/files\/4_fa412f58-a938-4207-97e4-a231c6939ffa.jpg?v=1728630623"},{"product_id":"seguler-2001-2016-6-6l-chevrolet-chevy-gmc-duramax-lb7-lly-lbz-lmm-lml-exhaust-up-pipe","title":"Duramax Exhaust Up-Pipe 2001-2016 Driver Side — 304SS LB7 LLY LBZ LMM LML","description":"\u003ch2\u003eProduct Overview\u003c\/h2\u003e\n\u003cp\u003eReplace your leaking factory up-pipe with the iFJF 304 Stainless Steel Exhaust Up-Pipe for Chevrolet\/GMC Duramax 6.6L (2001-2016). Mandrel-bent 2-inch 304SS tubing with CNC-lasered flanges — eliminates the factory flex-joint leak point, the #1 cause of boost loss on the Duramax platform.\u003c\/p\u003e\n\u003ch2\u003eDuramax Up-Pipe Failure Symptoms\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlex Joint Leak:\u003c\/strong\u003e Factory bellows crack — causes turbo lag and low boost\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRust-Through:\u003c\/strong\u003e OEM mild steel corrodes from condensation and road salt\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBoost Loss:\u003c\/strong\u003e Pinhole leaks pre-turbo reduce boost pressure and throttle response\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSoot Staining:\u003c\/strong\u003e Black soot around up-pipe area confirms exhaust leakage\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e304 Stainless Steel:\u003c\/strong\u003e 2-inch mandrel-bent — never rust, crack, or corrode\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCNC-Lasered Flanges:\u003c\/strong\u003e 3\/8-inch thick, perfect bolt pattern seal\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTIG-Welded:\u003c\/strong\u003e Full-penetration welds at every joint\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSolid Pipe Design:\u003c\/strong\u003e No flex joint to fail\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDriver Side:\u003c\/strong\u003e Direct bolt-in replacement\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eCompatibility\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eEngine\u003c\/th\u003e\n\u003cth\u003eYears\u003c\/th\u003e\n\u003cth\u003eModels\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e6.6L Duramax LB7\u003c\/td\u003e\n\u003ctd\u003e2001-2004\u003c\/td\u003e\n\u003ctd\u003eSilverado\/Sierra 2500HD\/3500HD\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e6.6L Duramax LLY\u003c\/td\u003e\n\u003ctd\u003e2004.5-2005\u003c\/td\u003e\n\u003ctd\u003eSilverado\/Sierra 2500HD\/3500HD\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e6.6L Duramax LBZ\u003c\/td\u003e\n\u003ctd\u003e2006-2007\u003c\/td\u003e\n\u003ctd\u003eSilverado\/Sierra 2500HD\/3500HD Classic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e6.6L Duramax LMM\u003c\/td\u003e\n\u003ctd\u003e2007.5-2010\u003c\/td\u003e\n\u003ctd\u003eSilverado\/Sierra 2500HD\/3500HD\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e6.6L Duramax LML\u003c\/td\u003e\n\u003ctd\u003e2011-2016\u003c\/td\u003e\n\u003ctd\u003eSilverado\/Sierra 2500HD\/3500HD\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eSpec\u003c\/th\u003e\n\u003cth\u003eDetail\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003e304 Stainless Steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFlange\u003c\/td\u003e\n\u003ctd\u003e3\/8 inch CNC-Lasered\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTubing\u003c\/td\u003e\n\u003ctd\u003e2 inch OD Mandrel-Bent\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWelding\u003c\/td\u003e\n\u003ctd\u003eTIG Full Penetration\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFlex Joint\u003c\/td\u003e\n\u003ctd\u003eEliminated (Solid Rigid)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePosition\u003c\/td\u003e\n\u003ctd\u003eDriver Side\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Why eliminate the flex joint?\u003c\/strong\u003e\u003cbr\u003eA: The factory flex joint is the #1 leak point. Our rigid 304SS design is proven across thousands of installations — engine mounts provide sufficient compliance.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Does this fit all Duramax engines?\u003c\/strong\u003e\u003cbr\u003eA: Yes. Compatible with LB7, LLY, LBZ, LMM, and LML 6.6L Duramax (2001-2016).\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What gaskets needed?\u003c\/strong\u003e\u003cbr\u003eA: Standard Duramax exhaust manifold-to-up-pipe gaskets. New gaskets strongly recommended — available separately.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Tune required?\u003c\/strong\u003e\u003cbr\u003eA: No tuning required. You may notice improved turbo spool from smoother mandrel bends.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Which side pipe is this?\u003c\/strong\u003e\u003cbr\u003eA: This is the \u003cstrong\u003eDriver Side\u003c\/strong\u003e up-pipe. Both sides available separately.\u003c\/p\u003e\n\u003ch2\u003eWhy Choose iFJF?\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eLifetime Warranty:\u003c\/strong\u003e 304SS guaranteed for life\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUS Support:\u003c\/strong\u003e 7-day assistance\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFast Shipping:\u003c\/strong\u003e 1 business day processing\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"BreadcrumbList\", \"itemListElement\": [{\"@type\": \"ListItem\", \"position\": 1, \"name\": \"Home\", \"item\": \"https:\/\/ifjf.net\"}, {\"@type\": \"ListItem\", \"position\": 2, \"name\": \"Duramax Performance\", \"item\": \"https:\/\/ifjf.net\/collections\/duramax\"}, {\"@type\": \"ListItem\", \"position\": 3, \"name\": \"Duramax Exhaust Up-Pipe 2001-2016 Driver Side \\u2014 304SS LB7 LLY LBZ LMM LML\"}]}\u003c\/script\u003e","brand":"iFJF","offers":[{"title":"Default Title","offer_id":46014906695926,"sku":"DP-0012","price":154.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0606\/3836\/3894\/files\/2_1bac8804-3a9d-42f9-81fa-47bebef21469.jpg?v=1725347909"},{"product_id":"seguler-2004-5-2010-lly-lbz-lmm-6-6l-duramax-diesel-3-downpipe-exhaust","title":"3\" Downpipe for 2004-2010 Duramax 6.6L — LLY LBZ LMM V-Band Exhaust","description":"\u003ch2\u003eProduct Overview\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003e3\" Downpipe for 2004-2010 Duramax 6.6L LLY LBZ LMM\u003c\/strong\u003e is a performance exhaust upgrade for 2004.5-2010 GM trucks with the 6.6L Duramax diesel. Mandrel-bent 3.0\" T304 stainless steel tubing with V-band flange connection eliminates the restrictive factory downpipe for dramatically improved exhaust flow. Expect 10-15 HP gain, faster turbo spool, and lower EGTs.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e⚠️ IMPORTANT:\u003c\/strong\u003e OFF-ROAD \/ COMPETITION USE ONLY. Not for street use on licensed vehicles in California, New York, or CARB states. Verify local regulations before purchase.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e3.0\" Mandrel-Bent Tubing\u003c\/strong\u003e — Full 3\" diameter with smooth mandrel bends. No crush bends or restrictions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eT304 Stainless Steel\u003c\/strong\u003e — Premium stainless resists rust and corrosion far better than aluminized steel.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eV-Band Flange\u003c\/strong\u003e — Leak-free seal at turbo outlet. Quick-disconnect simplifies future service.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e10-15 HP Gain\u003c\/strong\u003e — Measurable horsepower and torque gains, especially mid-range where Duramax engines tow.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLower EGTs\u003c\/strong\u003e — Reduced backpressure drops EGTs 100-150°F under load.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDirect Fitment\u003c\/strong\u003e — No cutting, welding, or modification required.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eCompatibility Chart\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eYear\u003c\/th\u003e\n\u003cth\u003eMake\u003c\/th\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003cth\u003eEngine\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e2004.5-2010\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eSilverado 2500HD\u003c\/td\u003e\n\u003ctd\u003e6.6L LLY\/LBZ\/LMM Duramax\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2004.5-2010\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eSilverado 3500HD\u003c\/td\u003e\n\u003ctd\u003e6.6L LLY\/LBZ\/LMM Duramax\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2004.5-2010\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eSierra 2500HD\u003c\/td\u003e\n\u003ctd\u003e6.6L LLY\/LBZ\/LMM Duramax\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2004.5-2010\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eSierra 3500HD\u003c\/td\u003e\n\u003ctd\u003e6.6L LLY\/LBZ\/LMM Duramax\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003ePackage Includes\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eComponent\u003c\/th\u003e\n\u003cth\u003eQty\u003c\/th\u003e\n\u003cth\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e3\" Stainless Downpipe\u003c\/td\u003e\n\u003ctd\u003e1\u003c\/td\u003e\n\u003ctd\u003eT304 Stainless Steel, V-Band Flange\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eSpec\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eT304 Stainless Steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDiameter\u003c\/td\u003e\n\u003ctd\u003e3.0\" OD (Inlet \u0026amp; Outlet)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFlange\u003c\/td\u003e\n\u003ctd\u003eV-Band\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBend Type\u003c\/td\u003e\n\u003ctd\u003eMandrel Bent\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHP Gain\u003c\/td\u003e\n\u003ctd\u003e10-15 HP (Estimated)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSKU\u003c\/td\u003e\n\u003ctd\u003eDP-0033\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Will this fit my 2008 LMM Duramax?\u003c\/strong\u003e\u003cbr\u003eA: Yes. Fits all 2004.5-2010 Silverado HD and Sierra HD with 6.6L Duramax — LLY, LBZ, LMM. Check compatibility table.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Do I need a tune?\u003c\/strong\u003e\u003cbr\u003eA: Can be installed without tune. Custom tune maximizes gains, especially with other bolt-on mods.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is this a DPF\/CAT delete pipe?\u003c\/strong\u003e\u003cbr\u003eA: No. This is a turbo downpipe only — replaces factory downpipe from turbo to exhaust connection. Does NOT remove DPF or catalytic converter.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Will this pass emissions?\u003c\/strong\u003e\u003cbr\u003eA: For off-road\/competition use only. Not CARB-compliant for on-road use in emissions-testing states.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can I install myself?\u003c\/strong\u003e\u003cbr\u003eA: Intermediate skills, 2-4 hours. Need sockets, wrenches, penetrating oil. V-band simplifies installation vs bolt-on designs. Professional install recommended.\u003c\/p\u003e\n\u003ch2\u003eRelated Products\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/collections\/egr-delete\"\u003eEGR Delete Kits for Duramax\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/collections\/dpf-delete-pipe\"\u003eDPF Delete Pipe Collection\u003c\/a\u003e\u003c\/li\u003e\n\n\u003cli\u003e\u003ca href=\"\/products\/egr-delete-kit-high-flow-intake-elbow-tube-kit-for-6-6l-duramax-chevy-gmc-sierra-2500-3500-2004-2005\"\u003eEGR Delete Kit for LLY Duramax\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/collections\/dpf-delete-pipe\"\u003eDPF Delete Pipe Collection\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWarranty \u0026amp; Support\u003c\/h2\u003e\n\u003cp\u003e12-month warranty. Contact \u003cstrong\u003esales@ifjf.cn\u003c\/strong\u003e. US warehouse — 3-7 business days.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eUnlock your Duramax's hidden power — upgrade your downpipe today!\u003c\/strong\u003e\u003c\/p\u003e\n\u003c!-- BreadcrumbList Structured Data --\u003e\n\u003cscript type=\"application\/ld+json\"\u003e\n{\n  \"@context\": \"https:\/\/schema.org\",\n  \"@type\": \"BreadcrumbList\",\n  \"itemListElement\": [\n    {\n      \"@type\": \"ListItem\",\n      \"position\": 1,\n      \"name\": \"Home\",\n      \"item\": \"https:\/\/ifjf.net\"\n    },\n    {\n      \"@type\": \"ListItem\",\n      \"position\": 2,\n      \"name\": \"DPF Delete Pipe\",\n      \"item\": \"https:\/\/ifjf.net\/collections\/dpf-delete-pipe\"\n    },\n    {\n      \"@type\": \"ListItem\",\n      \"position\": 3,\n      \"name\": \"3\\\" Downpipe for 2004-2010 Duramax 6.6L — LLY LBZ LMM V-Band Exhaust\"\n    }\n  ]\n}\n\u003c\/script\u003e\n\u003chr style=\"margin:30px 0 20px;border-color:#e5e7eb;\"\u003e\n\u003cdiv style=\"background:#f8fafc;border:1px solid #e2e8f0;border-radius:8px;padding:20px 24px;margin-bottom:20px;\"\u003e\n\u003ch3 style=\"margin:0 0 12px;font-size:18px;color:#1e293b;\"\u003e🔗 Duramax Diesel Resources\u003c\/h3\u003e\n\u003cp style=\"margin:0 0 12px;font-size:15px;\"\u003e📖 \u003cstrong\u003eMaintenance Guides:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul style=\"margin:0 0 12px;padding-left:18px;font-size:14px;line-height:1.8;\"\u003e\n\u003cli\u003e\u003ca href=\"\/blogs\/news\/duramax-fuel-filter-housing-complete-compatibility-replacement-guide-2001-2024\" style=\"color:#2563eb;\"\u003eDuramax Fuel Filter Housing: Complete Compatibility Guide (2001–2024)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/blogs\/news\/2001-2016-duramax-diesel-fuel-filter-replacement-complete-diy-guide-with-napa-3960\" style=\"color:#2563eb;\"\u003e2001–2016 Duramax Fuel Filter Replacement: Complete DIY Guide\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/blogs\/news\/top-5-diesel-fuel-filter-housing-problems-and-how-to-fix-them\" style=\"color:#2563eb;\"\u003eTop 5 Diesel Fuel Filter Housing Problems (And How to Fix Them)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/blogs\/news\/duramax-6-6l-oil-change-complete-diy-guide\" style=\"color:#2563eb;\"\u003eDuramax 6.6L Oil Change: Complete DIY Guide (Every Generation)\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp style=\"margin:0;font-size:14px;\"\u003e🔍 \u003ca href=\"\/collections\/duramax-6-6l-parts\" style=\"color:#2563eb;\"\u003eShop All Duramax 6.6L Parts →\u003c\/a\u003e | \u003ca href=\"\/collections\/fuel-filter\" style=\"color:#2563eb;\"\u003eBrowse All Fuel Filters →\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/div\u003e","brand":"iFJF","offers":[{"title":"Default Title","offer_id":46014907973878,"sku":"DP-0033","price":118.11,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0606\/3836\/3894\/files\/DP-0033-1.png?v=1725351952"},{"product_id":"seguler-2011-2015-6-6l-chevrolet-chevy-gmc-lml-gm-duramax-turbo-diesel-3inch-downpipe-exhaust","title":"iFJF 2011-2015 6.6L Chevrolet Chevy\/GMC LML GM Duramax Turbo Diesel 3Inch Downpipe Exhaust","description":"\u003ch2\u003eProduct Overview\u003c\/h2\u003e\n\u003cp\u003eReplace your restrictive factory downpipe with the iFJF 3-inch T304 Stainless Steel Turbo Downpipe — engineered for 2011–2015 Chevrolet\/GMC 6.6L Duramax LML diesel trucks. This premium downpipe is the critical first section of your exhaust system, directly connecting to the turbocharger outlet and dictating how quickly exhaust gases can escape.\u003c\/p\u003e\n\u003cp\u003eConstructed from 16-gauge T304 stainless steel with computerized mandrel bends, this downpipe eliminates the bottlenecks found in the factory exhaust and provides a solid foundation for your performance build. Includes a roll of titanium exhaust heat wrap for additional thermal management.\u003c\/p\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e16-Gauge T304 Stainless Steel\u003c\/strong\u003e — Premium material, superior corrosion resistance vs. T409\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e3.0\" OD Mandrel-Bent Tubing\u003c\/strong\u003e — Smooth, unrestricted flow path\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCNC-Machined Flanges\u003c\/strong\u003e — Chrome plated for corrosion resistance, precision fit\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e100% TIG Welded\u003c\/strong\u003e — All joints TIG welded for maximum strength and crack resistance\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIncludes Titanium Heat Wrap\u003c\/strong\u003e — Reduces under-hood temperatures and turbo lag\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eV-Band Style Connection\u003c\/strong\u003e — Direct bolt-on for 2011–2015 LML models\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eVehicle Compatibility\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eYear\u003c\/th\u003e\n\u003cth\u003eMake\u003c\/th\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003cth\u003eEngine\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2011–2015\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eSilverado 2500HD \/ 3500HD\u003c\/td\u003e\n\u003ctd\u003e6.6L Turbo Diesel LML\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2011–2015\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eSierra 2500HD \/ 3500HD\u003c\/td\u003e\n\u003ctd\u003e6.6L Turbo Diesel LML\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cstrong\u003e⚠️ V-Band Only!\u003c\/strong\u003e Fits 2011–2015 LML models with V-band clamp at the turbo. Does NOT fit 2015.5–2016 3-bolt flange models or Cab \u0026amp; Chassis trucks.\u003c\/p\u003e\n\n\u003ch2\u003ePerformance Benefits\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e+10–15 HP \u0026amp; 20–25 lb-ft Torque\u003c\/strong\u003e — Reduced restriction = more usable power\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLower EGTs\u003c\/strong\u003e — 150–250°F drop under load\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFaster Turbo Spool\u003c\/strong\u003e — Less backpressure means quicker boost response\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBetter Fuel Economy\u003c\/strong\u003e — Engine doesn't work as hard to push exhaust out\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003ePackage Includes\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e1 × 3\" T304 Stainless Steel Downpipe\u003c\/li\u003e\n\u003cli\u003e2 × Stainless Steel Hose Clamps\u003c\/li\u003e\n\u003cli\u003e1 × Roll of Titanium Exhaust Heat Wrap\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Will this downpipe bolt directly to my factory exhaust?\u003c\/strong\u003e\u003cbr\u003eA: This downpipe is designed as a performance replacement and works best when paired with a 3\" or 4\" exhaust system. It connects to the turbo via V-band clamp and may require an adapter to connect to the factory cat-back.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Do I need a tune after installing this downpipe?\u003c\/strong\u003e\u003cbr\u003eA: A tune is recommended to fully optimize fuel and boost maps after reducing exhaust restriction, but the truck will run without one.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can I install this without welding?\u003c\/strong\u003e\u003cbr\u003eA: Yes, this is designed as a bolt-on replacement using the factory-style V-band clamp connection at the turbo.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What's the difference between T304 and T409 stainless?\u003c\/strong\u003e\u003cbr\u003eA: T304 offers superior corrosion resistance and a brighter finish. T409 is more cost-effective and still magnetic. This downpipe uses T304 for maximum durability.\u003c\/p\u003e\n\n\u003c!-- internal-links --\u003e\n\u003ch2\u003eRelated Products\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/collections\/dpf-delete-pipe\"\u003eShop All DPF Delete Pipes\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/ifjf-2011-2015-chevy-gmc-duramax-diesel-lml-dpf-cat-delete-pipe\"\u003e2011–2015 LML DPF Delete Pipe\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/collections\/egr-delete\"\u003eShop EGR Delete Kits for Duramax\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cscript type=\"application\/ld+json\"\u003e\n{\n  \"@context\": \"https:\/\/schema.org\",\n  \"@type\": \"BreadcrumbList\",\n  \"itemListElement\": [\n    {\"@type\": \"ListItem\", \"position\": 1, \"name\": \"Home\", \"item\": \"https:\/\/ifjf.net\"},\n    {\"@type\": \"ListItem\", \"position\": 2, \"name\": \"DPF Delete Pipe\", \"item\": \"https:\/\/ifjf.net\/collections\/dpf-delete-pipe\"},\n    {\"@type\": \"ListItem\", \"position\": 3, \"name\": \"iFJF 2011-2015 6.6L Chevrolet Chevy\/GMC LML GM Duramax Turbo Diesel 3Inch Downpipe Exhaust\"}\n  ]\n}\n\u003c\/script\u003e","brand":"iFJF","offers":[{"title":"Default Title","offer_id":46021825233142,"sku":"DP-0013","price":117.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0606\/3836\/3894\/files\/DP-0013-1.jpg?v=1724051208"},{"product_id":"seguler-2004-5-2010-lly-lbz-lmm-6-6l-duramax-diesel-3-downpipe-exhaust-1","title":"3\" Downpipe for 2004-2010 Duramax 6.6L — Stainless V-Band Exhaust","description":"\u003ch2\u003eProduct Overview\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003e3\" Stainless Downpipe for 2004-2010 Duramax 6.6L LLY LBZ LMM\u003c\/strong\u003e is a performance exhaust upgrade for 2004.5-2010 GM trucks with the 6.6L Duramax diesel. Mandrel-bent 3.0\" T304 stainless steel tubing with V-band flange connection eliminates the restrictive factory downpipe for dramatically improved exhaust flow. Expect 10-15 HP gain, faster turbo spool, and lower EGTs.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e⚠️ IMPORTANT:\u003c\/strong\u003e OFF-ROAD \/ COMPETITION USE ONLY. Not for street use on licensed vehicles in California, New York, or CARB states. Verify local regulations before purchase.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e3.0\" Mandrel-Bent Tubing\u003c\/strong\u003e — Full 3\" diameter with smooth mandrel bends. No crush bends or restrictions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eT304 Stainless Steel\u003c\/strong\u003e — Premium stainless resists rust and corrosion far better than aluminized steel.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eV-Band Flange\u003c\/strong\u003e — Leak-free seal at turbo outlet. Quick-disconnect simplifies future service.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e10-15 HP Gain\u003c\/strong\u003e — Measurable horsepower and torque gains, especially mid-range where Duramax engines tow.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLower EGTs\u003c\/strong\u003e — Reduced backpressure drops EGTs 100-150°F under load.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDirect Fitment\u003c\/strong\u003e — No cutting, welding, or modification required.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eCompatibility Chart\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eYear\u003c\/th\u003e\n\u003cth\u003eMake\u003c\/th\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003cth\u003eEngine\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e2004.5-2010\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eSilverado 2500HD\u003c\/td\u003e\n\u003ctd\u003e6.6L Duramax Diesel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2004.5-2010\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eSilverado 3500HD\u003c\/td\u003e\n\u003ctd\u003e6.6L Duramax Diesel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2004.5-2010\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eSierra 2500HD\u003c\/td\u003e\n\u003ctd\u003e6.6L Duramax Diesel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2004.5-2010\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eSierra 3500HD\u003c\/td\u003e\n\u003ctd\u003e6.6L Duramax Diesel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003ePackage Includes\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eComponent\u003c\/th\u003e\n\u003cth\u003eQty\u003c\/th\u003e\n\u003cth\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e3\" Stainless Downpipe\u003c\/td\u003e\n\u003ctd\u003e1\u003c\/td\u003e\n\u003ctd\u003eT304 Stainless Steel, 3.0\" OD, V-Band\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eSpec\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eT304 Stainless Steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDiameter\u003c\/td\u003e\n\u003ctd\u003e3.0\" OD (Inlet \u0026amp; Outlet)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFlange\u003c\/td\u003e\n\u003ctd\u003eV-Band\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBend Type\u003c\/td\u003e\n\u003ctd\u003eMandrel Bent\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHP Gain\u003c\/td\u003e\n\u003ctd\u003e10-15 HP (Estimated)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSKU\u003c\/td\u003e\n\u003ctd\u003eDP-0185\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Will this fit my 2008 LMM Duramax?\u003c\/strong\u003e\u003cbr\u003eA: Yes. Fits all 2004.5-2010 Silverado HD and Sierra HD with 6.6L Duramax — LLY, LBZ, LMM. Check compatibility table.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Do I need a tune?\u003c\/strong\u003e\u003cbr\u003eA: Can be installed without tune. Custom tune maximizes gains, especially with other bolt-on mods.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is this a DPF\/CAT delete pipe?\u003c\/strong\u003e\u003cbr\u003eA: No. This is a turbo downpipe only — replaces factory downpipe from turbo to exhaust connection. Does NOT remove DPF or catalytic converter.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Will this pass emissions?\u003c\/strong\u003e\u003cbr\u003eA: For off-road\/competition use only. Not CARB-compliant for on-road use in emissions-testing states.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can I install myself?\u003c\/strong\u003e\u003cbr\u003eA: Intermediate skills, 2-4 hours. Need sockets, wrenches, penetrating oil. V-band simplifies installation vs bolt-on designs. Professional install recommended.\u003c\/p\u003e\n\u003ch2\u003eRelated Products\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/collections\/egr-delete\"\u003eEGR Delete Kits for Duramax\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/collections\/dpf-delete-pipe\"\u003eDPF Delete Pipe Collection\u003c\/a\u003e\u003c\/li\u003e\n\n\u003cli\u003e\u003ca href=\"\/products\/for-2004-5-2005-6-6l-chevrolet-lly-duramax-gmc-sierra-silverado-2500-3500-diesel-high-flow-turbo-intake-elbow\"\u003eHigh Flow Intake Elbow for LLY\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/collections\/dpf-delete-pipe\"\u003eDPF Delete Pipe Collection\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWarranty \u0026amp; Support\u003c\/h2\u003e\n\u003cp\u003e12-month warranty. Contact \u003cstrong\u003esales@ifjf.cn\u003c\/strong\u003e. US warehouse — 3-7 business days.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eUnlock your Duramax's hidden power — upgrade your downpipe today!\u003c\/strong\u003e\u003c\/p\u003e\n\u003c!-- BreadcrumbList Structured Data --\u003e\n\u003cscript type=\"application\/ld+json\"\u003e\n{\n  \"@context\": \"https:\/\/schema.org\",\n  \"@type\": \"BreadcrumbList\",\n  \"itemListElement\": [\n    {\n      \"@type\": \"ListItem\",\n      \"position\": 1,\n      \"name\": \"Home\",\n      \"item\": \"https:\/\/ifjf.net\"\n    },\n    {\n      \"@type\": \"ListItem\",\n      \"position\": 2,\n      \"name\": \"DPF Delete Pipe\",\n      \"item\": \"https:\/\/ifjf.net\/collections\/dpf-delete-pipe\"\n    },\n    {\n      \"@type\": \"ListItem\",\n      \"position\": 3,\n      \"name\": \"3\\\" Downpipe for 2004-2010 Duramax 6.6L — Stainless V-Band Exhaust\"\n    }\n  ]\n}\n\u003c\/script\u003e\n\u003chr style=\"margin:30px 0 20px;border-color:#e5e7eb;\"\u003e\n\u003cdiv style=\"background:#f8fafc;border:1px solid #e2e8f0;border-radius:8px;padding:20px 24px;margin-bottom:20px;\"\u003e\n\u003ch3 style=\"margin:0 0 12px;font-size:18px;color:#1e293b;\"\u003e🔗 Duramax Diesel Resources\u003c\/h3\u003e\n\u003cp style=\"margin:0 0 12px;font-size:15px;\"\u003e📖 \u003cstrong\u003eMaintenance Guides:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul style=\"margin:0 0 12px;padding-left:18px;font-size:14px;line-height:1.8;\"\u003e\n\u003cli\u003e\u003ca href=\"\/blogs\/news\/duramax-fuel-filter-housing-complete-compatibility-replacement-guide-2001-2024\" style=\"color:#2563eb;\"\u003eDuramax Fuel Filter Housing: Complete Compatibility Guide (2001–2024)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/blogs\/news\/2001-2016-duramax-diesel-fuel-filter-replacement-complete-diy-guide-with-napa-3960\" style=\"color:#2563eb;\"\u003e2001–2016 Duramax Fuel Filter Replacement: Complete DIY Guide\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/blogs\/news\/top-5-diesel-fuel-filter-housing-problems-and-how-to-fix-them\" style=\"color:#2563eb;\"\u003eTop 5 Diesel Fuel Filter Housing Problems (And How to Fix Them)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/blogs\/news\/duramax-6-6l-oil-change-complete-diy-guide\" style=\"color:#2563eb;\"\u003eDuramax 6.6L Oil Change: Complete DIY Guide (Every Generation)\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp style=\"margin:0;font-size:14px;\"\u003e🔍 \u003ca href=\"\/collections\/duramax-6-6l-parts\" style=\"color:#2563eb;\"\u003eShop All Duramax 6.6L Parts →\u003c\/a\u003e | \u003ca href=\"\/collections\/fuel-filter\" style=\"color:#2563eb;\"\u003eBrowse All Fuel Filters →\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/div\u003e","brand":"iFJF","offers":[{"title":"Default Title","offer_id":46021841092854,"sku":"DP-0185","price":118.11,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0606\/3836\/3894\/files\/2_14d97528-476b-457b-85f1-2ba977c792f8.jpg?v=1724073480"},{"product_id":"egr-delete-kit-high-flow-intake-elbow-tube-kit-for-6-6l-duramax-chevy-gmc-sierra-2500-3500-2004-2005","title":"EGR Delete Kit for 2004-2005 Duramax 6.6L LLY — Silverado\/Sierra HD","description":"\u003ch2\u003eProduct Overview\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eEGR Delete Kit for 2004-2005 Duramax 6.6L LLY\u003c\/strong\u003e is engineered to eliminate the restrictive factory EGR system on 2004.5-2005 Chevrolet Silverado and GMC Sierra HD trucks with the 6.6L LLY Duramax diesel engine. By removing the EGR valve and cooler, this kit prevents carbon buildup, reduces exhaust gas temperatures (EGTs), and improves turbocharger response. All components are CNC-machined from premium aluminum and stainless steel for maximum durability under extreme heat cycling.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e⚠️ IMPORTANT:\u003c\/strong\u003e This kit is intended for \u003cstrong\u003eOFF-ROAD \/ COMPETITION USE ONLY\u003c\/strong\u003e. EGR delete modifications are not EPA\/CARB compliant for on-road vehicles. ECU tuning is required to disable EGR-related diagnostic trouble codes (DTCs).\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eComplete EGR Elimination\u003c\/strong\u003e — Block-off plate, high-flow intake elbow, and coolant reroute hose included to fully bypass the factory EGR cooler and valve assembly.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCNC-Machined Aluminum Construction\u003c\/strong\u003e — Intake elbow precision-machined from 6061 aluminum with smooth internal walls for unrestricted airflow and 78.6% increased flow over factory.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNickel-Plated Steel Block-Off Plate\u003c\/strong\u003e — Corrosion-resistant nickel plating withstands exhaust temperatures up to 1,200°F without warping or cracking.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLower EGTs\u003c\/strong\u003e — Eliminating exhaust gas recirculation reduces combustion chamber temperatures by 100-200°F under load, protecting pistons and turbocharger.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrevents Carbon Buildup\u003c\/strong\u003e — Stops soot and carbon deposits from entering the intake manifold, keeping your intercooler and intake tract clean.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDirect Bolt-On Fit\u003c\/strong\u003e — Designed as a direct replacement for factory components. No cutting, welding, or permanent modification required.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eCompatibility Chart\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eYear\u003c\/th\u003e\n\u003cth\u003eMake\u003c\/th\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003cth\u003eEngine\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e2004.5-2005\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eSilverado 2500HD\u003c\/td\u003e\n\u003ctd\u003e6.6L LLY Duramax\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2004.5-2005\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eSilverado 3500HD\u003c\/td\u003e\n\u003ctd\u003e6.6L LLY Duramax\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2004.5-2005\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eSierra 2500HD\u003c\/td\u003e\n\u003ctd\u003e6.6L LLY Duramax\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2004.5-2005\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eSierra 3500HD\u003c\/td\u003e\n\u003ctd\u003e6.6L LLY Duramax\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003ePackage Includes\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eComponent\u003c\/th\u003e\n\u003cth\u003eQty\u003c\/th\u003e\n\u003cth\u003eMaterial\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eNickel-Plated Steel Block-Off Plate\u003c\/td\u003e\n\u003ctd\u003e1\u003c\/td\u003e\n\u003ctd\u003eNickel-Plated Steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHigh Flow Intake Elbow\u003c\/td\u003e\n\u003ctd\u003e1\u003c\/td\u003e\n\u003ctd\u003e6061 Billet Aluminum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCoolant Bypass Hose (430mm)\u003c\/td\u003e\n\u003ctd\u003e1\u003c\/td\u003e\n\u003ctd\u003eSilicone, High-Temp\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHose Clamps\u003c\/td\u003e\n\u003ctd\u003e2\u003c\/td\u003e\n\u003ctd\u003eStainless Steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBolts \u0026amp; Hardware Pack\u003c\/td\u003e\n\u003ctd\u003e7\u003c\/td\u003e\n\u003ctd\u003eGrade 10.9 Steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIntake Elbow O-Ring\u003c\/td\u003e\n\u003ctd\u003e1\u003c\/td\u003e\n\u003ctd\u003eHigh-Temp Rubber\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eIntake Elbow Material\u003c\/td\u003e\n\u003ctd\u003e6061 Billet Aluminum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBlock-Off Plate\u003c\/td\u003e\n\u003ctd\u003eNickel-Plated Steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCoolant Hose\u003c\/td\u003e\n\u003ctd\u003e430mm (17\"), Silicone High-Temp\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFlow Increase\u003c\/td\u003e\n\u003ctd\u003eUp to 78.6% Over Factory\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSKU\u003c\/td\u003e\n\u003ctd\u003eER-0030\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eWhy Choose This Kit\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eProven Design\u003c\/strong\u003e — The standard EGR delete configuration for LLY Duramax engines. Thousands of owners have upgraded with this exact setup.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePremium Materials\u003c\/strong\u003e — Nickel-plated steel and 6061 aluminum outlast plain steel and cast alternatives.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFast US Shipping\u003c\/strong\u003e — Ships from US warehouse. Most orders delivered in 3-7 business days.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Will this fit my 2004.5 LLY Duramax?\u003c\/strong\u003e\u003cbr\u003eA: Yes. Designed specifically for 2004.5-2005 Chevrolet Silverado 1500HD\/2500HD\/3500HD and GMC Sierra 1500HD\/2500HD\/3500HD with the 6.6L LLY Duramax diesel engine. Does NOT fit LB7, LBZ, or LMM engines.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Will this trigger a check engine light?\u003c\/strong\u003e\u003cbr\u003eA: Yes. Removing the EGR system will set DTCs (P0401-P0409). ECU tuning\/delete tuning is required to disable EGR-related codes and prevent limp mode. Hardware only — tuning sold separately.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is EGR delete legal for on-road use?\u003c\/strong\u003e\u003cbr\u003eA: EGR delete kits are for OFF-ROAD \/ COMPETITION USE ONLY. Not legal for on-road vehicles under EPA\/CARB regulations. Check your local laws before purchasing.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How difficult is installation?\u003c\/strong\u003e\u003cbr\u003eA: Intermediate to advanced mechanical skills required. Expect 3-5 hours. Need sockets, wrenches, torque wrench, and ability to drain\/refill coolant. Professional installation recommended. No instructions included.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Will this improve fuel economy?\u003c\/strong\u003e\u003cbr\u003eA: Many users report 1-3 MPG improvement after EGR delete with proper tuning, especially during highway cruising and towing. Results vary by driving habits and tune quality.\u003c\/p\u003e\n\u003ch2\u003eRelated Products\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/for-2004-5-2005-6-6l-chevrolet-lly-duramax-gmc-sierra-silverado-2500-3500-diesel-high-flow-turbo-intake-elbow\"\u003eHigh Flow Turbo Intake Elbow for LLY Duramax\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/seguler-2004-5-2010-lly-lbz-lmm-6-6l-duramax-diesel-3-downpipe-exhaust\"\u003e3\" Downpipe for 2004.5-2010 Duramax\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/collections\/egr-delete\"\u003eComplete EGR Delete Collection\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWarranty \u0026amp; Support\u003c\/h2\u003e\n\u003cp\u003e12-month warranty against manufacturing defects. Contact \u003cstrong\u003esales@ifjf.cn\u003c\/strong\u003e with your order number and vehicle details.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eOrder today and eliminate EGR-related performance issues from your LLY Duramax!\u003c\/strong\u003e\u003c\/p\u003e\n\u003c!-- BreadcrumbList Structured Data --\u003e\n\u003cscript type=\"application\/ld+json\"\u003e\n{\n  \"@context\": \"https:\/\/schema.org\",\n  \"@type\": \"BreadcrumbList\",\n  \"itemListElement\": [\n    {\n      \"@type\": \"ListItem\",\n      \"position\": 1,\n      \"name\": \"Home\",\n      \"item\": \"https:\/\/ifjf.net\"\n    },\n    {\n      \"@type\": \"ListItem\",\n      \"position\": 2,\n      \"name\": \"EGR Delete\",\n      \"item\": \"https:\/\/ifjf.net\/collections\/egr-delete\"\n    },\n    {\n      \"@type\": \"ListItem\",\n      \"position\": 3,\n      \"name\": \"EGR Delete Kit for 2004-2005 Duramax 6.6L LLY — Silverado\/Sierra HD\"\n    }\n  ]\n}\n\u003c\/script\u003e","brand":"iFJF","offers":[{"title":"Default Title","offer_id":46026361503990,"sku":"ER-0030","price":87.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0606\/3836\/3894\/files\/1_35579f75-e3c1-4597-b698-0b08818adc03.jpg?v=1728376274"},{"product_id":"egr-valve-cooler-delete-kit-for-chevy-silverado-serra-2500-3500-hd-gmc-6-6l-duramax-lbz-2006-2007","title":"2006-2007 Duramax LBZ EGR Delete Kit — 6.6L Diesel Silverado\/Sierra 2500HD 3500HD","description":"\u003ch2\u003eComplete EGR Valve \u0026amp; Cooler Delete Kit for 2006-2007 GM Duramax LBZ 6.6L Diesel\u003c\/h2\u003e\n\n\u003cp\u003eThis comprehensive EGR delete kit completely removes the failure-prone EGR valve and EGR cooler assembly from your 2006-2007 Chevrolet Silverado or GMC Sierra equipped with the legendary 6.6L Duramax LBZ diesel engine. The LBZ's EGR system is a known weak point — cooler failures can lead to catastrophic coolant loss, hydrolock, and engine damage. This kit eliminates that risk permanently while improving airflow, reducing intake temperatures, and simplifying the engine bay.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003e⚠️ OFF-ROAD USE ONLY:\u003c\/strong\u003e This product is intended solely for off-road, racing, and competition vehicles not operated on public highways. Removing or tampering with emissions control equipment is prohibited by federal law for on-highway vehicles. Verify local regulations before purchasing.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eComplete System Removal:\u003c\/strong\u003e Includes blocker plate, coolant bypass fittings, intake manifold block-off, and all required hardware — removes both EGR valve and cooler\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBillet Aluminum Up-Pipe Block-Off:\u003c\/strong\u003e CNC-machined 6061-T6 aluminum block-off replaces EGR feed from passenger side up-pipe — zero exhaust gas reaches the intake\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCoolant Reroute Kit:\u003c\/strong\u003e Includes brass hose barb and high-temperature silicone cap to properly bypass EGR cooler coolant circuit without restricting heater core flow\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrevents Catastrophic Engine Failure:\u003c\/strong\u003e LBZ EGR coolers are known to rupture internally, dumping coolant directly into the intake — this kit eliminates that failure mode entirely\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eImproved Throttle Response:\u003c\/strong\u003e Removing EGR reduces intake air temperature by up to 100°F, increasing air density and improving combustion efficiency\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eCompatibility\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eYear\u003c\/th\u003e\n\u003cth\u003eMake\u003c\/th\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003cth\u003eEngine\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e2006-2007\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eSilverado 2500HD\/3500HD (Classic)\u003c\/td\u003e\n\u003ctd\u003e6.6L Duramax LBZ (RPO: LLY\/LBZ)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2006-2007\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eSierra 2500HD\/3500HD (Classic)\u003c\/td\u003e\n\u003ctd\u003e6.6L Duramax LBZ (RPO: LLY\/LBZ)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eComponent\u003c\/th\u003e\n\u003cth\u003eMaterial\u003c\/th\u003e\n\u003cth\u003eDetail\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eEGR Blocker Plate\u003c\/td\u003e\n\u003ctd\u003e304 Stainless Steel\u003c\/td\u003e\n\u003ctd\u003e3mm thick, laser-cut to port\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUp-Pipe Block-Off\u003c\/td\u003e\n\u003ctd\u003e6061-T6 Billet Aluminum\u003c\/td\u003e\n\u003ctd\u003eCNC-machined with O-ring groove\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCoolant Bypass Fitting\u003c\/td\u003e\n\u003ctd\u003eBrass\u003c\/td\u003e\n\u003ctd\u003e3\/4 inch hose barb\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSilicone Cap\u003c\/td\u003e\n\u003ctd\u003eHigh-Temp Silicone\u003c\/td\u003e\n\u003ctd\u003eRated 400°F continuous\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIntake Block-Off\u003c\/td\u003e\n\u003ctd\u003e304 Stainless Steel\u003c\/td\u003e\n\u003ctd\u003ePrecision-fit with gasket\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eWhy Delete the LBZ EGR System?\u003c\/h3\u003e\n\u003cp\u003eThe Duramax LBZ is widely considered the best pre-emissions Duramax engine — but the EGR system is its weak link. When the EGR cooler fails internally (common on high-mileage LBZs), coolant is drawn directly into the intake manifold. Best case: white smoke and coolant loss. Worst case: hydrolock bends a connecting rod. This kit permanently removes that failure mode. Your LBZ will run cleaner, cooler, and more reliably for the long haul.\u003c\/p\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Does this require an ECU tune to prevent check engine light?\u003c\/strong\u003e\u003cbr\u003eA: Yes. Removing EGR triggers DTCs P0401-P0406. A custom ECU tune disabling EGR-related DTCs is required to prevent CEL and limp mode. EFILive and HP Tuners support this modification.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Will this affect my cooling system?\u003c\/strong\u003e\u003cbr\u003eA: No. The kit includes a coolant bypass fitting maintaining proper flow through the heater core circuit. EGR cooler is isolated without restricting flow to other components.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How long does installation take?\u003c\/strong\u003e\u003cbr\u003eA: Plan 4-6 hours for first-time DIY. Hardest part is accessing EGR cooler bolts on passenger side. Professional shops typically complete in 3-4 hours.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Does this fit the LLY (2004.5-2005) Duramax?\u003c\/strong\u003e\u003cbr\u003eA: No, this kit is specific to 2006-2007 LBZ. The 2004.5-2005 LLY uses a different EGR cooler design and up-pipe configuration. Verify engine RPO code before ordering.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What tools do I need?\u003c\/strong\u003e\u003cbr\u003eA: Metric socket set (8mm-15mm), extensions and swivel adapters, torque wrench, flathead screwdriver, hose clamp pliers, coolant catch pan.\u003c\/p\u003e\n\n\u003cdiv class=\"related-guides\" style=\"margin-top:30px;padding:20px;background:#f7f7f7;border-radius:6px;\"\u003e\n\u003ch3\u003e📚 Related Guides \u0026amp; Articles\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/blogs\/news\/chevy-gmc-exhaust-header-buyers-guide\"\u003eChevy\/GMC Exhaust Header Buyer's Guide\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/blogs\/news\/sbc-vs-ls-engine-header-guide\"\u003eSBC vs LS Engine: Header Upgrade Guide\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/blogs\/news\/dodge-ram-exhaust-header-guide\"\u003eDodge Ram Exhaust Header Installation Guide\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/blogs\/news\/mopar-v8-header-upgrade\"\u003eMopar 5.2L 5.9L V8 Header Upgrade\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c!-- BreadcrumbList Structured Data --\u003e\n\u003cscript type=\"application\/ld+json\"\u003e\n{\n  \"@context\": \"https:\/\/schema.org\",\n  \"@type\": \"BreadcrumbList\",\n  \"itemListElement\": [\n    {\"@type\": \"ListItem\", \"position\": 1, \"name\": \"Home\", \"item\": \"https:\/\/ifjf.net\"},\n    {\"@type\": \"ListItem\", \"position\": 2, \"name\": \"EGR Delete\", \"item\": \"https:\/\/ifjf.net\/collections\/egr-delete\"},\n    {\"@type\": \"ListItem\", \"position\": 3, \"name\": \"2006-2007 Duramax LBZ EGR Delete Kit — 6.6L Diesel Silverado\/Sierra 2500HD 3500HD\"}\n  ]\n}\n\u003c\/script\u003e\n\u003c!-- FAQPage Structured Data --\u003e\n\u003cscript type=\"application\/ld+json\"\u003e\n{\n  \"@context\": \"https:\/\/schema.org\",\n  \"@type\": \"FAQPage\",\n  \"mainEntity\": [\n    {\"@type\": \"Question\", \"name\": \"Does this require an ECU tune?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes. Removing EGR triggers DTCs P0401-P0406. A custom ECU tune disabling EGR-related DTCs is required to prevent CEL and limp mode. EFILive and HP Tuners support this.\"}},\n    {\"@type\": \"Question\", \"name\": \"Will this affect my cooling system?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"No. The kit includes a coolant bypass fitting maintaining proper flow through the heater core circuit. The EGR cooler is isolated without restricting flow.\"}},\n    {\"@type\": \"Question\", \"name\": \"How long does installation take?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Plan 4-6 hours for first-time DIY. Professional shops typically complete in 3-4 hours.\"}},\n    {\"@type\": \"Question\", \"name\": \"Does this fit the LLY (2004.5-2005) Duramax?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"No, this kit is specific to 2006-2007 LBZ. The 2004.5-2005 LLY uses a different EGR cooler design. Verify engine RPO code before ordering.\"}},\n    {\"@type\": \"Question\", \"name\": \"What tools do I need?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Metric socket set (8mm-15mm), extensions and swivel adapters, torque wrench, flathead screwdriver, hose clamp pliers, coolant catch pan.\"}}\n  ]\n}\n\u003c\/script\u003e","brand":"iFJF","offers":[{"title":"Default Title","offer_id":46026362159350,"sku":"ER-0024","price":59.49,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0606\/3836\/3894\/files\/1_1d87eb86-019c-4a84-bf46-d4b49be1b0b8.jpg?v=1728377825"},{"product_id":"for-2004-5-2005-6-6l-chevrolet-lly-duramax-gmc-sierra-silverado-2500-3500-diesel-high-flow-turbo-intake-elbow","title":"High Flow Intake Elbow for 2004-2005 Duramax 6.6L LLY — 78.6% Airflow","description":"\u003ch2\u003eProduct Overview\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eHigh Flow Turbo Intake Elbow for 2004-2005 Duramax 6.6L LLY\u003c\/strong\u003e is a direct bolt-on performance upgrade for 2004.5-2005 GM Duramax diesel trucks with the 6.6L LLY engine. Featuring a CNC-machined turbo mouthpiece and optimized internal geometry, this intake elbow increases airflow by up to 78.6% over the restrictive factory unit. Improved throttle response, lower EGTs, and enhanced turbo efficiency.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e⚠️ IMPORTANT:\u003c\/strong\u003e For OFF-ROAD \/ COMPETITION USE ONLY. Verify local regulations. Professional installation recommended. No instructions included.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e78.6% Increased Airflow\u003c\/strong\u003e — CNC-machined geometry eliminates the restrictive factory bottleneck, nearly doubling airflow capacity.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCNC-Machined Turbo Mouthpiece\u003c\/strong\u003e — 6061 billet aluminum for a perfect turbo inlet seal. No gasket leaks, no boost loss.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThreaded CCV Port\u003c\/strong\u003e — Supports factory CCV connection or aftermarket reroute. Includes port plug for off-road applications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLower EGTs\u003c\/strong\u003e — Reduced intake restriction lowers EGTs by 50-100°F under sustained load.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDirect Bolt-On\u003c\/strong\u003e — Replaces factory intake elbow without cutting, drilling, or permanent modification.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eCompatibility Chart\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eYear\u003c\/th\u003e\n\u003cth\u003eMake\u003c\/th\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003cth\u003eEngine\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e2004.5-2005\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eSilverado 2500HD\u003c\/td\u003e\n\u003ctd\u003e6.6L LLY Duramax\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2004.5-2005\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eSilverado 3500HD\u003c\/td\u003e\n\u003ctd\u003e6.6L LLY Duramax\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2004.5-2005\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eSierra 2500HD\u003c\/td\u003e\n\u003ctd\u003e6.6L LLY Duramax\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2004.5-2005\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eSierra 3500HD\u003c\/td\u003e\n\u003ctd\u003e6.6L LLY Duramax\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003ePackage Includes\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eComponent\u003c\/th\u003e\n\u003cth\u003eQty\u003c\/th\u003e\n\u003cth\u003eMaterial\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eHigh Flow Intake Elbow\u003c\/td\u003e\n\u003ctd\u003e1\u003c\/td\u003e\n\u003ctd\u003e6061 Billet Aluminum, CNC Machined\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eSpec\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003e6061 Billet Aluminum, CNC Machined\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAirflow Increase\u003c\/td\u003e\n\u003ctd\u003eUp to 78.6% Over Stock\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCCV Port\u003c\/td\u003e\n\u003ctd\u003eThreaded NPT\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSKU\u003c\/td\u003e\n\u003ctd\u003eER-0119\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Will this fit my 2005 LLY Duramax?\u003c\/strong\u003e\u003cbr\u003eA: Yes. Designed for 2004.5-2005 Silverado HD and Sierra HD with 6.6L LLY. Does NOT fit LB7, LBZ, or LMM engines.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Do I need a tune?\u003c\/strong\u003e\u003cbr\u003eA: Not required for the elbow alone. For maximum benefit with other mods (exhaust, EGR delete, turbo), custom tune is recommended.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How much HP gain?\u003c\/strong\u003e\u003cbr\u003eA: Modest 5-10 HP on stock tune. Primary benefits: lower EGTs (50-100°F reduction), faster turbo spool, improved throttle response. Supports much higher HP when tuned.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Will this trigger a CEL?\u003c\/strong\u003e\u003cbr\u003eA: Intake elbow alone should not trigger CEL. If CCV port is plugged and factory CCV detects pressure change, a soft code may be logged.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Installation difficulty?\u003c\/strong\u003e\u003cbr\u003eA: Straightforward. 1-2 hours, basic hand tools. Direct bolt-on replacement using factory mounting points.\u003c\/p\u003e\n\u003ch2\u003eRelated Products\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/egr-delete-kit-high-flow-intake-elbow-tube-kit-for-6-6l-duramax-chevy-gmc-sierra-2500-3500-2004-2005\"\u003eEGR Delete Kit for 2004-2005 LLY Duramax\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/collections\/egr-delete\"\u003eComplete EGR Delete Collection\u003c\/a\u003e\u003c\/li\u003e\n\n\u003cli\u003e\u003ca href=\"\/products\/egr-delete-kit-high-flow-intake-elbow-tube-kit-for-6-6l-duramax-chevy-gmc-sierra-2500-3500-2004-2005\"\u003eEGR Delete Kit for 2004-2005 LLY Duramax\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/collections\/egr-delete\"\u003eComplete EGR Delete Collection\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWarranty \u0026amp; Support\u003c\/h2\u003e\n\u003cp\u003e12-month warranty. Contact \u003cstrong\u003esales@ifjf.cn\u003c\/strong\u003e. US warehouse — 3-7 business day delivery.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eUpgrade your LLY's breathing today — order now!\u003c\/strong\u003e\u003c\/p\u003e\n\u003c!-- BreadcrumbList Structured Data --\u003e\n\u003cscript type=\"application\/ld+json\"\u003e\n{\n  \"@context\": \"https:\/\/schema.org\",\n  \"@type\": \"BreadcrumbList\",\n  \"itemListElement\": [\n    {\n      \"@type\": \"ListItem\",\n      \"position\": 1,\n      \"name\": \"Home\",\n      \"item\": \"https:\/\/ifjf.net\"\n    },\n    {\n      \"@type\": \"ListItem\",\n      \"position\": 2,\n      \"name\": \"EGR Delete\",\n      \"item\": \"https:\/\/ifjf.net\/collections\/egr-delete\"\n    },\n    {\n      \"@type\": \"ListItem\",\n      \"position\": 3,\n      \"name\": \"High Flow Intake Elbow for 2004-2005 Duramax 6.6L LLY — 78.6% Airflow\"\n    }\n  ]\n}\n\u003c\/script\u003e","brand":"iFJF","offers":[{"title":"Default Title","offer_id":46026363601142,"sku":"ER-0119","price":82.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0606\/3836\/3894\/files\/2_1631456d-b2a1-4a9a-9ef5-634c8e554808.jpg?v=1726120070"},{"product_id":"for-2004-2010-6-6l-gmc-chevrolet-duramax-diesel-turbo-piping-kit-ccv-pcv-reroute-kit-generic","title":"Turbo Piping \u0026 CCV Reroute for 2004-2010 Duramax — LLY LBZ LMM","description":"\u003ch2\u003eProduct Overview\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eTurbo Piping \u0026amp; CCV Reroute Kit for 2004-2010 Duramax 6.6L\u003c\/strong\u003e is a comprehensive upgrade for 2004-2010 GM Duramax diesel trucks. Replaces restrictive factory turbo piping and eliminates oil-laden crankcase vapors from entering your turbocharger and intercooler. Combines high-flow turbo piping with CCV\/PCV reroute for a cleaner, more efficient intake system.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e⚠️ IMPORTANT:\u003c\/strong\u003e For OFF-ROAD \/ COMPETITION USE ONLY. Verify local emissions regulations. No instructions included — professional installation recommended.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFree-Flowing Turbo Piping\u003c\/strong\u003e — Eliminates restrictive factory bends and baffles. Venturi-style routing improves pressure flow with no oil pooling.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBlack Anodized Aluminum\u003c\/strong\u003e — CNC-machined with durable black anodized finish for corrosion resistance and clean under-hood appearance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePressure-Tested TIG Welds\u003c\/strong\u003e — Every weld pressure-tested to guarantee leak-free operation under boost pressures up to 40+ PSI.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTurbocharger Protection\u003c\/strong\u003e — Prevents crankcase oil vapor from gumming up compressor wheel, intercooler, and intake manifold. Extends turbo service life.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGATES Brand CCV Hose\u003c\/strong\u003e — 5\/8\" genuine GATES CCV\/Fuel hose rated for oil and fuel vapor — not generic heater hose.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReduces Under-Hood Clutter\u003c\/strong\u003e — Eliminates bulky factory crankcase ventilation box, freeing up engine bay space.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eCompatibility Chart\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eYear\u003c\/th\u003e\n\u003cth\u003eMake\u003c\/th\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003cth\u003eEngine\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e2004-2010\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eSilverado 2500HD\u003c\/td\u003e\n\u003ctd\u003e6.6L LLY\/LBZ\/LMM Duramax\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2004-2010\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eSilverado 3500HD\u003c\/td\u003e\n\u003ctd\u003e6.6L LLY\/LBZ\/LMM Duramax\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2004-2010\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eSierra 2500HD\u003c\/td\u003e\n\u003ctd\u003e6.6L LLY\/LBZ\/LMM Duramax\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2004-2010\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eSierra 3500HD\u003c\/td\u003e\n\u003ctd\u003e6.6L LLY\/LBZ\/LMM Duramax\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003ePackage Includes\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eComponent\u003c\/th\u003e\n\u003cth\u003eQty\u003c\/th\u003e\n\u003cth\u003eSpec\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eCCV Reroute Fittings\u003c\/td\u003e\n\u003ctd\u003e1\u003c\/td\u003e\n\u003ctd\u003eAluminum, Black Anodized\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCCV Port Plugs\u003c\/td\u003e\n\u003ctd\u003e2\u003c\/td\u003e\n\u003ctd\u003eAluminum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eResonator Plug\u003c\/td\u003e\n\u003ctd\u003e1\u003c\/td\u003e\n\u003ctd\u003eAluminum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGATES CCV Hose 5\/8\"\u003c\/td\u003e\n\u003ctd\u003e1\u003c\/td\u003e\n\u003ctd\u003eGATES Brand CCV\/Fuel Hose\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePVC Pipe\u003c\/td\u003e\n\u003ctd\u003e1\u003c\/td\u003e\n\u003ctd\u003eHigh-Temp\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFlange Clamps\u003c\/td\u003e\n\u003ctd\u003e4\u003c\/td\u003e\n\u003ctd\u003eStainless Steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eSpec\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eTurbo Piping\u003c\/td\u003e\n\u003ctd\u003e6061 Aluminum, Black Anodized\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCCV Hose\u003c\/td\u003e\n\u003ctd\u003e5\/8\" GATES Brand CCV\/Fuel Hose\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHose Material\u003c\/td\u003e\n\u003ctd\u003e100% Silicone-Reinforced, Oil-Rated\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeld Type\u003c\/td\u003e\n\u003ctd\u003eTIG Welded, Pressure Tested\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSKU\u003c\/td\u003e\n\u003ctd\u003eER-0128\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Will this fit my 2006 LBZ Duramax?\u003c\/strong\u003e\u003cbr\u003eA: Yes. Fits all 2004-2010 Chevrolet Silverado and GMC Sierra HD with 6.6L Duramax diesel — LLY (2004.5-2005), LBZ (2006-2007), LMM (2007.5-2010). Check compatibility table above.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Do I need a tune after installation?\u003c\/strong\u003e\u003cbr\u003eA: Turbo piping and CCV reroute alone typically do not require tuning. If combined with other mods (EGR delete, larger turbo), a custom tune is recommended.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How does the CCV reroute work?\u003c\/strong\u003e\u003cbr\u003eA: Factory CCV routes crankcase blow-by into the turbo inlet where oil vapor coats the compressor, intercooler, and intake. Our reroute redirects gases through high-flow GATES hose to atmosphere or a catch can, keeping your intake oil-free.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Will there be an oil smell after CCV reroute?\u003c\/strong\u003e\u003cbr\u003eA: Minor oil vapor odor possible at idle. Route vent hose toward rear of engine bay or install a catch can for a sealed system.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How difficult is installation?\u003c\/strong\u003e\u003cbr\u003eA: Intermediate mechanical skills. 2-4 hours. Basic hand tools and socket set required. Professional installation recommended. No instructions included.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Compatible with EGR delete?\u003c\/strong\u003e\u003cbr\u003eA: Yes. Fully compatible. We recommend combining both for the cleanest, most efficient intake system.\u003c\/p\u003e\n\u003ch2\u003eRelated Products\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/collections\/egr-delete\"\u003eEGR Delete Kits for Duramax LLY\/LBZ\/LMM\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/seguler-2004-5-2010-lly-lbz-lmm-6-6l-duramax-diesel-3-downpipe-exhaust\"\u003e3\" Downpipe for LLY\/LBZ\/LMM Duramax\u003c\/a\u003e\u003c\/li\u003e\n\n\u003cli\u003e\u003ca href=\"\/products\/egr-delete-kit-high-flow-intake-elbow-tube-kit-for-6-6l-duramax-chevy-gmc-sierra-2500-3500-2004-2005\"\u003eEGR Delete Kit for 2004-2005 LLY Duramax\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/for-2004-5-2005-6-6l-chevrolet-lly-duramax-gmc-sierra-silverado-2500-3500-diesel-high-flow-turbo-intake-elbow\"\u003eHigh Flow Intake Elbow for LLY Duramax\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWarranty \u0026amp; Support\u003c\/h2\u003e\n\u003cp\u003e12-month warranty. Contact \u003cstrong\u003esales@ifjf.cn\u003c\/strong\u003e. Ships from US warehouse — 3-7 business days.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eProtect your turbo and unlock hidden performance — order today!\u003c\/strong\u003e\u003c\/p\u003e\n\u003c!-- BreadcrumbList Structured Data --\u003e\n\u003cscript type=\"application\/ld+json\"\u003e\n{\n  \"@context\": \"https:\/\/schema.org\",\n  \"@type\": \"BreadcrumbList\",\n  \"itemListElement\": [\n    {\n      \"@type\": \"ListItem\",\n      \"position\": 1,\n      \"name\": \"Home\",\n      \"item\": \"https:\/\/ifjf.net\"\n    },\n    {\n      \"@type\": \"ListItem\",\n      \"position\": 2,\n      \"name\": \"EGR Delete\",\n      \"item\": \"https:\/\/ifjf.net\/collections\/egr-delete\"\n    },\n    {\n      \"@type\": \"ListItem\",\n      \"position\": 3,\n      \"name\": \"Turbo Piping \u0026 CCV Reroute for 2004-2010 Duramax — LLY LBZ LMM\"\n    }\n  ]\n}\n\u003c\/script\u003e","brand":"iFJF","offers":[{"title":"Default Title","offer_id":46026363699446,"sku":"ER-0128","price":79.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0606\/3836\/3894\/files\/2_cbacff92-8a00-4b17-b227-3af757566450.jpg?v=1725869432"},{"product_id":"egr-valve-cooler-delete-kit-for-2017-2021-chevy-gmc-6-6l-duramax-l5p-diesel","title":"2017-2021 6.6L Chevy GMC Duramax L5P diesel EGR Valve Cooler","description":"\u003ch2\u003eComplete EGR Delete Solution for 2017-2021 Chevrolet\/GMC 6.6L Duramax L5P Turbo Diesel\u003c\/h2\u003e\n\u003cp\u003eUpgrade your 2017-2021 Chevrolet Silverado or GMC Sierra 2500HD\/3500HD with the 6.6L Duramax L5P Turbo Diesel using this professional-grade EGR delete kit. The L5P engine represents GM's most advanced Duramax platform, but its factory EGR system remains a critical reliability weak point. Our CNC-machined billet aluminum delete kit eliminates the EGR valve and EGR cooler to restore engine efficiency, prevent carbon buildup, and protect against catastrophic coolant-related failures.\u003c\/p\u003e\n\n\u003ch2\u003eWhy Delete Your L5P Duramax EGR System?\u003c\/h2\u003e\n\u003cp\u003eThe L5P Duramax features an advanced EGR system designed to meet stringent EPA Tier 3 emissions standards. However, this system creates several well-documented issues for L5P owners:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eIntake Carbon Fouling:\u003c\/strong\u003e The L5P's high-pressure EGR system routes significant exhaust soot into the intake tract. Over time, carbon deposits accumulate on intake valves, swirl flaps, and the intake manifold – progressively reducing airflow and power.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEGR Cooler Failure:\u003c\/strong\u003e The L5P EGR cooler operates under extreme thermal stress. Internal cooler failure allows engine coolant to enter the intake system, potentially causing hydro-lock, head gasket failure, or catastrophic engine damage.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReduced Power \u0026amp; Response:\u003c\/strong\u003e Hot, oxygen-depleted exhaust gas displaces clean intake air, reducing combustion efficiency and turbocharger performance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOil Contamination:\u003c\/strong\u003e Soot particles from EGR bypass piston rings and enter the crankcase, accelerating oil degradation and increasing engine wear.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eComplex \u0026amp; Costly Repairs:\u003c\/strong\u003e L5P EGR system components are buried deep in the engine valley, requiring significant labor for service. Dealership EGR cooler replacement typically costs $3,000-$4,500.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eWhat's Included\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eComponent\u003c\/th\u003e\n\u003cth\u003eMaterial\u003c\/th\u003e\n\u003cth\u003eFunction\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEGR Cooler Block-Off Plates\u003c\/td\u003e\n\u003ctd\u003eCNC Billet 6061-T6 Aluminum\u003c\/td\u003e\n\u003ctd\u003eSeals EGR cooler ports at both intake and exhaust sides\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEGR Valve Delete Plate\u003c\/td\u003e\n\u003ctd\u003eCNC Billet 6061-T6 Aluminum\u003c\/td\u003e\n\u003ctd\u003eReplaces EGR valve with solid billet delete plate\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCoolant Reroute Fittings\u003c\/td\u003e\n\u003ctd\u003eBillet Aluminum \/ Stainless\u003c\/td\u003e\n\u003ctd\u003eMaintains proper coolant flow path after cooler removal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting Hardware\u003c\/td\u003e\n\u003ctd\u003eGrade 10.9 Steel\u003c\/td\u003e\n\u003ctd\u003eComplete gaskets, bolts, O-rings, and installation hardware\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eVehicle Compatibility\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eYear\u003c\/th\u003e\n\u003cth\u003eMake\u003c\/th\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003cth\u003eEngine\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2017-2021\u003c\/td\u003e\n\u003ctd\u003eChevrolet \/ GMC\u003c\/td\u003e\n\u003ctd\u003eSilverado 2500HD \/ Sierra 2500HD\u003c\/td\u003e\n\u003ctd\u003e6.6L Duramax L5P V8 Turbo Diesel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2017-2021\u003c\/td\u003e\n\u003ctd\u003eChevrolet \/ GMC\u003c\/td\u003e\n\u003ctd\u003eSilverado 3500HD \/ Sierra 3500HD\u003c\/td\u003e\n\u003ctd\u003e6.6L Duramax L5P V8 Turbo Diesel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003ePremium Build Quality\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCNC-Machined 6061-T6 Billet Aluminum:\u003c\/strong\u003e Precision machined to exact L5P port dimensions. Maintains perfect flatness under extreme heat cycling – no warping, no leaks.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAnodized Corrosion Protection:\u003c\/strong\u003e Hard anodized finish resists oxidation, road salt, and chemical exposure in harsh under-hood environments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM-Spec MLS Gaskets:\u003c\/strong\u003e Multi-layer steel gaskets rated for L5P boost pressures exceeding 35 PSI.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGrade 10.9 Hardware:\u003c\/strong\u003e High-strength fasteners designed to withstand the L5P's thermal expansion characteristics and diesel vibration harmonics.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003ePerformance Benefits\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eRestored Horsepower \u0026amp; Torque:\u003c\/strong\u003e Eliminates intake air displacement by hot exhaust gas – cleaner, denser intake charge for improved combustion.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCooler Intake Air Temperatures:\u003c\/strong\u003e No more 400°F+ EGR gas heating the intake charge – cooler air = more power.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eImproved Fuel Economy:\u003c\/strong\u003e More efficient combustion without EGR dilution. Owners report 1-2 MPG improvement.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEliminated Coolant Loss Risk:\u003c\/strong\u003e No more EGR cooler failure threatening your L5P's head gaskets and rotating assembly.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCleaner Engine Oil:\u003c\/strong\u003e Zero soot contamination from EGR – extended oil life and better bearing protection.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReduced Maintenance:\u003c\/strong\u003e Eliminates the most complex and failure-prone system on the L5P platform.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eInstallation Overview\u003c\/h2\u003e\n\u003cp\u003eThis kit is designed for experienced mechanics and professional diesel shops. The L5P's EGR system requires significant disassembly including intake manifold removal. Estimated installation time: 5-8 hours. Professional installation recommended. Requires compatible tuning solution to disable EGR-related DTCs.\u003c\/p\u003e\n\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Will this fit my 2020 GMC Sierra 3500HD Denali?\u003c\/strong\u003e\u003cbr\u003eA: Yes. This kit fits all 2017-2021 Chevrolet Silverado 2500HD\/3500HD and GMC Sierra 2500HD\/3500HD models equipped with the 6.6L Duramax L5P engine. Trim level (WT, LT, LTZ, High Country, Denali) does not affect fitment.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: Do I need a tuner for the L5P EGR delete?\u003c\/strong\u003e\u003cbr\u003eA: Yes. The L5P ECM is highly sophisticated and will detect EGR system changes immediately. A compatible tuning solution is absolutely required to properly disable EGR functions and prevent limp mode \/ warning lights.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: Is this kit reversible?\u003c\/strong\u003e\u003cbr\u003eA: Yes. The kit is fully bolt-on with no cutting, welding, or permanent modifications. The factory EGR system can be reinstalled if desired, though tuning will need to be restored as well.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: How does this compare to just unplugging the EGR valve?\u003c\/strong\u003e\u003cbr\u003eA: Simply unplugging the EGR valve does not address the failed cooler risk, carbon buildup in the intake, or coolant routing issues. Our complete delete kit physically removes all EGR components for a permanent reliability solution.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: What are signs my L5P EGR cooler is failing?\u003c\/strong\u003e\u003cbr\u003eA: Watch for unexplained coolant loss (no visible leaks), white smoke from exhaust, rough cold starts, and rising engine temperatures. Coolant in the intake can cause catastrophic engine damage – address immediately.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: How does EGR delete affect towing with my L5P?\u003c\/strong\u003e\u003cbr\u003eA: Towing performance typically improves. Cooler intake temperatures, cleaner combustion, and no EGR dilution allow the engine to maintain power more efficiently under sustained heavy load. Lower EGTs are a significant benefit for mountain towing.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: Is this product intended for on-road use?\u003c\/strong\u003e\u003cbr\u003eA: This product is designed for off-road and competition use only.\u003c\/p\u003e\n\n\u003chr\u003e\n\u003ch2\u003eRelated Products for Your L5P Duramax\u003c\/h2\u003e\n\u003cdiv style=\"display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:12px;\"\u003e\n\u003cdiv\u003e\n\u003ca href=\"\/products\/seguler-2017-2023-6-6l-l5p-duramax-diesel-3-5-downpipe-exhaust\"\u003e\u003cstrong\u003eL5P 3.5\" Downpipe\u003c\/strong\u003e\u003c\/a\u003e\u003cbr\u003e\u003csmall\u003eHigh-flow turbo downpipe upgrade\u003c\/small\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003ca href=\"\/products\/tp1015-fuel-filter-for-2017-2020-duramax-l5p\"\u003e\u003cstrong\u003eL5P Fuel Filter\u003c\/strong\u003e\u003c\/a\u003e\u003cbr\u003e\u003csmall\u003eTP1015 replacement filter\u003c\/small\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003ca href=\"\/products\/ifjf-2017-2023-6-6l-chevy-gmc-duramax-diesel-3-5-downpipe-exhaust-cooler-egr-valve-delete-kit\"\u003e\u003cstrong\u003eL5P Downpipe + EGR Delete Combo\u003c\/strong\u003e\u003c\/a\u003e\u003cbr\u003e\u003csmall\u003eComplete performance package\u003c\/small\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003ch2\u003eRelated Blog Posts\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/blogs\/news\"\u003eL5P Duramax EGR Delete: Complete Guide to Reliability \u0026amp; Performance\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/blogs\/news\"\u003eL5P Duramax Common Problems \u0026amp; Reliability Upgrades\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/blogs\/news\"\u003eDuramax Emissions Delete: L5P vs LML vs LMM Comparison\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003chr style=\"margin:30px 0 20px;border-color:#e5e7eb;\"\u003e\n\u003cdiv style=\"background:#fef2f2;border:1px solid #fecaca;border-radius:8px;padding:16px 24px;margin-bottom:20px;\"\u003e\n\u003cp style=\"margin:0;font-size:14px;color:#991b1b;\"\u003e\u003cstrong\u003e⚠️ Off-Road Use Only:\u003c\/strong\u003e This product is intended for off-road\/competition use only. Not legal for highway use on emissions-controlled vehicles. Always check local and federal regulations before purchasing.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background:#f8fafc;border:1px solid #e2e8f0;border-radius:8px;padding:20px 24px;margin-bottom:20px;\"\u003e\n\u003ch3 style=\"margin:0 0 12px;font-size:18px;color:#1e293b;\"\u003e🔗 L5P Duramax Resources \u0026amp; Maintenance\u003c\/h3\u003e\n\u003cp style=\"margin:0 0 12px;font-size:15px;\"\u003e📖 \u003cstrong\u003eL5P Maintenance Guides:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul style=\"margin:0 0 12px;padding-left:18px;font-size:14px;line-height:1.8;\"\u003e\n\u003cli\u003e\u003ca href=\"\/blogs\/news\/duramax-l5p-fuel-filter-replacement-why-the-oem-plastic-cap-fails-and-how-to-fix-it-forever\" style=\"color:#2563eb;\"\u003eL5P Fuel Filter Housing Cap Replacement — Complete DIY Guide\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/blogs\/news\/duramax-fuel-filter-housing-complete-compatibility-replacement-guide-2001-2024\" style=\"color:#2563eb;\"\u003eDuramax Fuel Filter Housing: Compatibility Guide (2001–2024)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/blogs\/news\/duramax-6-6l-oil-change-complete-diy-guide\" style=\"color:#2563eb;\"\u003eDuramax 6.6L Oil Change: Complete DIY Guide (Every Generation)\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp style=\"margin:0 0 12px;font-size:15px;\"\u003e🛒 \u003cstrong\u003eRelated L5P Products:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul style=\"margin:0 0 12px;padding-left:18px;font-size:14px;line-height:1.8;\"\u003e\n\u003cli\u003e\n\u003ca href=\"\/products\/134001-fuel-filter-housing-cap-for-2017-2020-6-6l-l5p-2500hd-3500hd-billet-aluminum-with-drain-plug\" style=\"color:#2563eb;\"\u003e134001 Billet Aluminum Fuel Filter Housing Cap\u003c\/a\u003e — lifetime upgrade for L5P\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"\/products\/tp1015-fuel-filter-and-134001-silver-housing-cap-for-duramax-6-6l-2017-2020-silverado-gmc-sierra-2500hd-3500hd-l5p-diesel-engine\" style=\"color:#2563eb;\"\u003eTP1015 Filter + 134001 Cap Kit\u003c\/a\u003e — complete fuel filter service kit\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"\/products\/tp1015-fuel-filter-for-chevrolet-cruze-silverado-gm-sierra-2500hd-3500hd\" style=\"color:#2563eb;\"\u003eTP1015 Replacement Filter Element\u003c\/a\u003e — 5-micron absolute, 98% water separation\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"\/products\/a3231c-air-filter-for-duramax-6-6l-v8-engine-2017-2019-silverado-gmc-sierra-2500hd-3500hd-replaces-84262965\" style=\"color:#2563eb;\"\u003eA3231C Air Filter for L5P Duramax\u003c\/a\u003e — high-flow replacement\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp style=\"margin:0;font-size:14px;\"\u003e🔍 \u003ca href=\"\/collections\/duramax-6-6l-parts\" style=\"color:#2563eb;\"\u003eShop All Duramax 6.6L Parts →\u003c\/a\u003e | \u003ca href=\"\/collections\/egr-delete\" style=\"color:#2563eb;\"\u003eEGR Delete Parts →\u003c\/a\u003e | \u003ca href=\"\/collections\/fuel-filter\" style=\"color:#2563eb;\"\u003eFuel Filters →\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/div\u003e","brand":"iFJF","offers":[{"title":"Default Title","offer_id":46026633609462,"sku":"ER-0025","price":141.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0606\/3836\/3894\/files\/1_42c6f9de-99a1-4aab-8e45-f4767b4e411f.jpg?v=1728366723"},{"product_id":"egr-delete-kit-valve-cooler-kit-fits-for-chevy-silverado-gmc-sierra-2500-3500-hd-lml-v8-6-6-duramax-2011-2015","title":"iFJF 2011-2016 6.6L GMC Chevy Duramax Diesel LML EGR Valve Cooler Delete Kit","description":"\u003ch2\u003eProduct Overview\u003c\/h2\u003e\n\u003cp\u003eThe iFJF EGR Delete Kit for 6.6L Duramax LML diesel engines provides a complete, bolt-on solution to eliminate the problematic exhaust gas recirculation (EGR) system from your 2011–2016 Chevrolet Silverado or GMC Sierra 2500HD\/3500HD. Crafted from stainless steel and billet aluminum, this kit replaces the failure-prone factory EGR valve, cooler, and all associated plumbing with high-quality block-off plates and a bypass hose.\u003c\/p\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eStainless Steel \u0026amp; Billet Aluminum\u003c\/strong\u003e — Premium materials, corrosion resistant\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eComplete EGR System Removal\u003c\/strong\u003e — Valve, cooler, and all plumbing eliminated\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNo More Plugged or Leaking EGR\u003c\/strong\u003e — Permanent solution to common LML EGR failures\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuicker Turbo Spool\u003c\/strong\u003e — Lower EGTs, better throttle response\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFaster Coolant Recirculation\u003c\/strong\u003e — Lower overall coolant temperatures\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLonger Lasting\u003c\/strong\u003e — Stronger and more durable than OEM EGR components\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDirect Bolt-On Replacement\u003c\/strong\u003e — Retains stock intake and exhaust manifolds\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eVehicle Compatibility\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eYear\u003c\/th\u003e\n\u003cth\u003eMake\u003c\/th\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003cth\u003eEngine\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2011–2016\u003c\/td\u003e\n\u003ctd\u003eChevrolet \/ GMC\u003c\/td\u003e\n\u003ctd\u003eSilverado \/ Sierra 2500HD\u003c\/td\u003e\n\u003ctd\u003e6.6L Duramax LML\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2011–2016\u003c\/td\u003e\n\u003ctd\u003eChevrolet \/ GMC\u003c\/td\u003e\n\u003ctd\u003eSilverado \/ Sierra 3500HD\u003c\/td\u003e\n\u003ctd\u003e6.6L Duramax LML\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003ePackage Includes\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e1 × Air Intake Closing Plate\u003c\/li\u003e\n\u003cli\u003e1 × Exhaust Block-Off Plate\u003c\/li\u003e\n\u003cli\u003e1 × Three-Terminal Cooling Hose\u003c\/li\u003e\n\u003cli\u003e4 × Hose Clamps\u003c\/li\u003e\n\u003cli\u003e8 × Mounting Screws\u003c\/li\u003e\n\u003cli\u003eComplete Hardware Kit\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e This kit deletes the EGR actuator valve and cooler while retaining your factory intake and exhaust manifold. Direct replacement — no modification needed. Installation instructions are not included; professional installation is highly recommended.\u003c\/p\u003e\n\n\u003ch2\u003ePerformance Benefits\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eEliminates Soot Buildup\u003c\/strong\u003e — No more clogged EGR valves restricting flow\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLower Coolant Temperatures\u003c\/strong\u003e — Faster recirculation without the EGR cooler in the loop\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuicker Turbo Spool\u003c\/strong\u003e — Reduced exhaust restriction = faster boost response\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLower EGTs\u003c\/strong\u003e — Exhaust gas temps run cooler without EGR recirculation\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNo More EGR Cooler Failures\u003c\/strong\u003e — Most common LML failure point eliminated entirely\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eInstallation\u003c\/h2\u003e\n\u003cp\u003eProfessional installation is highly recommended. A tuner with EGR-delete capability is required to prevent check engine lights and diagnostic trouble codes. This kit is a direct bolt-on replacement — no modification to factory components is needed beyond removing the EGR system.\u003c\/p\u003e\n\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Will my truck throw a check engine light after installing this?\u003c\/strong\u003e\u003cbr\u003eA: Yes, unless you use an EGR-delete-capable tuner to suppress the related diagnostic trouble codes.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can I install this without removing the intake manifold?\u003c\/strong\u003e\u003cbr\u003eA: The intake manifold stays in place. This kit is designed to work while retaining your factory intake and exhaust manifolds.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is this compatible with a DPF delete?\u003c\/strong\u003e\u003cbr\u003eA: Yes, this kit works perfectly alongside a DPF\/CAT delete pipe. In fact, many customers install both as a complete emissions delete package.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How long does installation take?\u003c\/strong\u003e\u003cbr\u003eA: Approximately 2–3 hours for a professional mechanic. DIY installers should budget 3–5 hours depending on experience.\u003c\/p\u003e\n\n\u003c!-- internal-links --\u003e\n\u003ch2\u003eRelated Products\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/collections\/dpf-delete-pipe\"\u003eShop DPF Delete Pipes for Duramax LML\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/collections\/egr-delete\"\u003eShop All EGR Delete Kits\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/intake-elbow-bridge-kit-for-2011-2015-gmc-chevrolet-6-6l-duramax-lml-diesel\"\u003eDuramax LML Intake Elbow Bridge\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cscript type=\"application\/ld+json\"\u003e\n{\n  \"@context\": \"https:\/\/schema.org\",\n  \"@type\": \"BreadcrumbList\",\n  \"itemListElement\": [\n    {\"@type\": \"ListItem\", \"position\": 1, \"name\": \"Home\", \"item\": \"https:\/\/ifjf.net\"},\n    {\"@type\": \"ListItem\", \"position\": 2, \"name\": \"EGR Delete\", \"item\": \"https:\/\/ifjf.net\/collections\/egr-delete\"},\n    {\"@type\": \"ListItem\", \"position\": 3, \"name\": \"iFJF 2011-2016 6.6L GMC Chevy Duramax Diesel LML EGR Valve Cooler Delete Kit\"}\n  ]\n}\n\u003c\/script\u003e","brand":"iFJF","offers":[{"title":"Default Title","offer_id":46026650058998,"sku":"ER-0031","price":64.49,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0606\/3836\/3894\/files\/2_efc0d37f-27ff-4154-965f-d01b645f34fb.jpg?v=1728377209"},{"product_id":"4-dpf-delete-pipe-eliminator-for-chevy-gmc-sierra-silverado-2500-3500-6-6l-duramax-diesel","title":"iFJF 2011-2015 6.6L Chevy Silverado GMC Sierra Duramax Diesel 4inch DPF Delete Pipe Eliminator","description":"\u003ch2\u003eProduct Overview\u003c\/h2\u003e\n\u003cp\u003eThe iFJF 4-Inch DPF Delete Pipe Eliminator is the straightforward, cost-effective way to remove the restrictive diesel particulate filter from your 2011–2015 Chevrolet Silverado or GMC Sierra 6.6L Duramax LML. This 3-piece stainless steel bolt-on kit replaces the factory DPF assembly with a free-flowing 4-inch race pipe, restoring exhaust flow and unlocking hidden power and fuel economy.\u003c\/p\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eStainless Steel Construction\u003c\/strong\u003e — Corrosion resistant, 2mm wall thickness\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e4.0\" Inlet Diameter\u003c\/strong\u003e — Mandrel-bent for maximum flow\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e3-Piece Bolt-On Design\u003c\/strong\u003e — Direct fit, no modifications required\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIncludes Clamps \u0026amp; Hardware\u003c\/strong\u003e — Everything needed for installation\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFactory Hanger Compatible\u003c\/strong\u003e — Uses existing mounting points\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eVehicle Compatibility\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eYear\u003c\/th\u003e\n\u003cth\u003eMake\u003c\/th\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003cth\u003eEngine\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2011–2015\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eSilverado 2500HD \/ 3500HD\u003c\/td\u003e\n\u003ctd\u003e6.6L Duramax LML\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2011–2015\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eSierra 2500HD \/ 3500HD\u003c\/td\u003e\n\u003ctd\u003e6.6L Duramax LML\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003ePerformance Benefits\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e+4–6 MPG\u003c\/strong\u003e Combined fuel economy improvement\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLower EGTs\u003c\/strong\u003e Reduced backpressure = cooler exhaust temps\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNo More DPF Regeneration\u003c\/strong\u003e Eliminates the need for active\/passive regen cycles\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIncreased Horsepower\u003c\/strong\u003e Especially when paired with a performance tuner\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003ePackage Includes\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e3 × Stainless Steel Delete Pipes\u003c\/li\u003e\n\u003cli\u003e3 × Exhaust Clamps\u003c\/li\u003e\n\u003cli\u003e2 × Mounting Bolts\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eTuner Required:\u003c\/strong\u003e Removal of the DPF requires a DPF-delete-capable tuner to prevent engine codes and limp mode. Professional installation is highly recommended.\u003c\/p\u003e\n\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Does this include the full exhaust system?\u003c\/strong\u003e\u003cbr\u003eA: This is the DPF delete mid-pipe section only. The factory cat-back section can be retained or upgraded separately.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Will I see a check engine light after install?\u003c\/strong\u003e\u003cbr\u003eA: Only if you do not use a DPF-delete-capable tuner. The tuner suppresses emissions-related DTCs.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is this for off-road use only?\u003c\/strong\u003e\u003cbr\u003eA: Yes. DPF removal is for off-road and competition use and is not street legal in emissions-regulated areas.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What tuner do you recommend for 2011–2015 LML?\u003c\/strong\u003e\u003cbr\u003eA: The EZ Lynk AutoAgent is our top recommendation for 2015 LML trucks. H\u0026amp;S Mini Maxx is popular for 2011–2014 models.\u003c\/p\u003e\n\n\u003c!-- internal-links --\u003e\n\u003ch2\u003eRelated Products\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/collections\/egr-delete\"\u003eShop EGR Delete Kits\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/collections\/dpf-delete-pipe\"\u003eShop All DPF Delete Pipes\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/seguler-2011-2015-6-6l-chevrolet-chevy-gmc-lml-gm-duramax-turbo-diesel-3inch-downpipe-exhaust\"\u003eDuramax LML 3\" Downpipe\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cscript type=\"application\/ld+json\"\u003e\n{\n  \"@context\": \"https:\/\/schema.org\",\n  \"@type\": \"BreadcrumbList\",\n  \"itemListElement\": [\n    {\"@type\": \"ListItem\", \"position\": 1, \"name\": \"Home\", \"item\": \"https:\/\/ifjf.net\"},\n    {\"@type\": \"ListItem\", \"position\": 2, \"name\": \"EGR Delete\", \"item\": \"https:\/\/ifjf.net\/collections\/egr-delete\"},\n    {\"@type\": \"ListItem\", \"position\": 3, \"name\": \"iFJF 2011-2015 6.6L Chevy Silverado GMC Sierra Duramax Diesel 4inch DPF Delete Pipe Eliminator\"}\n  ]\n}\n\u003c\/script\u003e","brand":"iFJF","offers":[{"title":"Default Title","offer_id":46026651402486,"sku":"ER-0022","price":234.89,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0606\/3836\/3894\/products\/s-l1600_1024x1024_1a5ac9ad-a1a5-42e0-bd89-6f996a1b5f8c.webp?v=1709026689"},{"product_id":"intake-elbow-bridge-kit-for-2011-2015-gmc-chevrolet-6-6l-duramax-lml-diesel","title":"iFJF 2011-2015 6.6L GMC Chevrolet  Duramax LML Diesel Intake Elbow Bridge Kit","description":"\u003ch2\u003eProduct Overview\u003c\/h2\u003e\n\u003cp\u003eReplace the restrictive factory Y-bridge on your 2011–2015 Duramax LML with the iFJF Billet Aluminum Intake Elbow Bridge Kit. This high-flow upgrade replaces the plastic factory intake bridge and includes a resonator delete block — delivering an 80% increase in airflow capacity, lower EGTs, and faster turbo response.\u003c\/p\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBillet Aluminum Construction\u003c\/strong\u003e — Lightweight, corrosion-proof, premium finish\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e80% More Airflow\u003c\/strong\u003e — Smooth, unrestricted flow path vs. factory Y-bridge\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMandrel-Bent Tubing\u003c\/strong\u003e — Computer-controlled bends for optimal flow dynamics\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eResonator Delete Block Included\u003c\/strong\u003e — Cleans up the engine bay\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTIG Welded \u0026amp; Pressure Tested\u003c\/strong\u003e — Guaranteed leak-free under boost\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSmooth Unrestricted Flow\u003c\/strong\u003e — Improves throttle response and overall performance\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eVehicle Compatibility\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eYear\u003c\/th\u003e\n\u003cth\u003eMake\u003c\/th\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003cth\u003eEngine\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2011–2015\u003c\/td\u003e\n\u003ctd\u003eChevrolet \/ GMC\u003c\/td\u003e\n\u003ctd\u003e2500HD \/ 3500HD\u003c\/td\u003e\n\u003ctd\u003e6.6L Duramax LML\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003ePerformance Benefits\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e+80% Airflow Capacity\u003c\/strong\u003e — No more intake bottleneck\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLower EGTs\u003c\/strong\u003e — Cooler, denser intake charge = lower combustion temps\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eImproved Throttle Response\u003c\/strong\u003e — Faster boost build, quicker turbo spool\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEliminates Factory Plastic Failure Points\u003c\/strong\u003e — No more cracking Y-bridge\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaintains Stock Appearance\u003c\/strong\u003e — Clean, professional look under the hood\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003ePackage Includes\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e1 × Billet Aluminum Intake Elbow Bridge\u003c\/li\u003e\n\u003cli\u003e1 × Resonator Delete Block-Off Plate\u003c\/li\u003e\n\u003cli\u003eComplete Hardware Kit (bolts, gaskets)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Will this fit with my factory intake and turbo?\u003c\/strong\u003e\u003cbr\u003eA: Yes, this is a direct bolt-on replacement for the factory Y-bridge and works with stock intake manifolds and turbochargers.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Do I need a tune after installation?\u003c\/strong\u003e\u003cbr\u003eA: No tune is required, but a custom tune will maximize the gains from the increased airflow.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is the resonator delete necessary for performance?\u003c\/strong\u003e\u003cbr\u003eA: The resonator delete block is primarily an engine bay cleanup modification — it removes a potential boost leak point and frees up space for other mods.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What's the difference between this and the combo kit (ER-0198)?\u003c\/strong\u003e\u003cbr\u003eA: This is the intake elbow bridge only. The combo kit (ER-0198) includes the EGR valve and cooler delete components as well.\u003c\/p\u003e\n\n\u003c!-- internal-links --\u003e\n\u003ch2\u003eRelated Products\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/ifjf-2011-2015-6-6l-gmc-chevrolet-duramax-lml-diesel-intake-elbow-bridge-egr-valve-cooler-delete-kit\"\u003eLML Intake Elbow + EGR Delete Combo Kit\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/collections\/egr-delete\"\u003eShop All EGR Delete Kits\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/collections\/dpf-delete-pipe\"\u003eShop DPF Delete Pipes\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cscript type=\"application\/ld+json\"\u003e\n{\n  \"@context\": \"https:\/\/schema.org\",\n  \"@type\": \"BreadcrumbList\",\n  \"itemListElement\": [\n    {\"@type\": \"ListItem\", \"position\": 1, \"name\": \"Home\", \"item\": \"https:\/\/ifjf.net\"},\n    {\"@type\": \"ListItem\", \"position\": 2, \"name\": \"EGR Delete\", \"item\": \"https:\/\/ifjf.net\/collections\/egr-delete\"},\n    {\"@type\": \"ListItem\", \"position\": 3, \"name\": \"iFJF 2011-2015 6.6L GMC Chevrolet  Duramax LML Diesel Intake Elbow Bridge Kit\"}\n  ]\n}\n\u003c\/script\u003e","brand":"iFJF","offers":[{"title":"Default Title","offer_id":46026656350454,"sku":"ER-0078","price":118.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0606\/3836\/3894\/files\/1_8faed55d-e704-4f77-9b79-e7a94ed1867a.jpg?v=1728373665"},{"product_id":"ifjf-2011-2015-chevy-gmc-duramax-diesel-lml-dpf-cat-delete-pipe","title":"iFJF 2011-2015  Chevy\/GMC Duramax 4\" Diesel LML DPF \u0026 CAT Delete Pipe (No muffler)","description":"\u003ch2\u003eProduct Overview\u003c\/h2\u003e\n\u003cp\u003eMaximize your 2011–2015 Chevrolet\/GMC Duramax LML's exhaust flow with the iFJF 4\" DPF \u0026amp; CAT Delete Pipe (No Muffler). This straight-through race pipe eliminates both the restrictive diesel particulate filter and catalytic converter, replacing them with a mandrel-bent 4-inch T409 stainless steel system that unlocks your 6.6L's hidden power and fuel economy potential.\u003c\/p\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eT409 Stainless Steel\u003c\/strong\u003e — 2mm wall, corrosion resistant, magnetic (unlike T304)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e4.0\" Mandrel-Bent Tubing\u003c\/strong\u003e — Computer-controlled bends for unrestricted flow\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStraight Pipe \/ Race Pipe Design\u003c\/strong\u003e — Maximum volume, maximum performance\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eV-Band Clamp Fitment\u003c\/strong\u003e — Fits 2011–2015 LML models only\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFactory Hangers Pre-Welded\u003c\/strong\u003e — True bolt-on, no welding or fabrication\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTIG Welded Joints\u003c\/strong\u003e — Pressure tested, guaranteed leak-free\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIncludes All Hardware\u003c\/strong\u003e — Clamps, bolts, hangers included\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eVehicle Compatibility\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eYear\u003c\/th\u003e\n\u003cth\u003eMake\u003c\/th\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003cth\u003eEngine\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2011–2015\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eSilverado 2500HD \/ 3500HD\u003c\/td\u003e\n\u003ctd\u003e6.6L Duramax LML\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2011–2015\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eSierra 2500HD \/ 3500HD\u003c\/td\u003e\n\u003ctd\u003e6.6L Duramax LML\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cstrong\u003e⚠️ NOT Compatible With:\u003c\/strong\u003e 2015.5–2016 models (3-bolt flange), Cab \u0026amp; Chassis trucks. Verify V-band clamp connection at turbo before ordering.\u003c\/p\u003e\n\n\u003ch2\u003ePerformance Gains\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eMetric\u003c\/th\u003e\n\u003cth\u003eStock (DPF Restricted)\u003c\/th\u003e\n\u003cth\u003eAfter Delete\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFuel Economy (Combined)\u003c\/td\u003e\n\u003ctd\u003e13–14 MPG\u003c\/td\u003e\n\u003ctd\u003e18–19 MPG\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eExhaust Gas Temperature\u003c\/td\u003e\n\u003ctd\u003eElevated\u003c\/td\u003e\n\u003ctd\u003e200–300°F Lower\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTurbo Spool\u003c\/td\u003e\n\u003ctd\u003eDelayed\u003c\/td\u003e\n\u003ctd\u003eImmediate \/ Faster\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eExhaust Tone\u003c\/td\u003e\n\u003ctd\u003eMuted\u003c\/td\u003e\n\u003ctd\u003eLoud, Aggressive Race Tone\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How do I know if I have V-band or 3-bolt flange?\u003c\/strong\u003e\u003cbr\u003eA: Look where the downpipe connects to the turbo outlet. A V-band clamp uses a single large ring clamp. A 3-bolt flange has three separate bolts in a triangular pattern. 2011–2015 (early) = V-band. 2015.5–2016 = 3-bolt.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Will this fit Cab \u0026amp; Chassis trucks?\u003c\/strong\u003e\u003cbr\u003eA: No. Cab \u0026amp; Chassis (commercial style) trucks have a different frame and exhaust routing. This is for pickup trucks only.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is T409 stainless steel magnetic?\u003c\/strong\u003e\u003cbr\u003eA: Yes — unlike T304, T409 stainless is magnetic. This is normal. A magnet test does NOT mean it's not real stainless steel.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is this loud without a muffler?\u003c\/strong\u003e\u003cbr\u003eA: Yes, this is a straight pipe. Expect a significantly louder, more aggressive exhaust note. If you want a quieter tone, see our muffler version (DP-0275).\u003c\/p\u003e\n\n\u003c!-- internal-links --\u003e\n\u003ch2\u003eRelated Products\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/collections\/dpf-delete-pipe\"\u003eShop All DPF Delete Pipes\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/ifjf-2011-2015-chevy-gmc-duramax-diesel-lml-dpf-cat-delete-pipe-no-flange-with-muffer\"\u003e2011–2015 LML DPF Delete Pipe (With Muffler)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/collections\/egr-delete\"\u003eShop EGR Delete Kits for Duramax LML\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cscript type=\"application\/ld+json\"\u003e\n{\n  \"@context\": \"https:\/\/schema.org\",\n  \"@type\": \"BreadcrumbList\",\n  \"itemListElement\": [\n    {\"@type\": \"ListItem\", \"position\": 1, \"name\": \"Home\", \"item\": \"https:\/\/ifjf.net\"},\n    {\"@type\": \"ListItem\", \"position\": 2, \"name\": \"DPF Delete Pipe\", \"item\": \"https:\/\/ifjf.net\/collections\/dpf-delete-pipe\"},\n    {\"@type\": \"ListItem\", \"position\": 3, \"name\": \"iFJF 2011-2015  Chevy\/GMC Duramax 4\" Diesel LML DPF \u0026 CAT Delete Pipe (No muffler)\"}\n  ]\n}\n\u003c\/script\u003e","brand":"iFJF","offers":[{"title":"Default Title","offer_id":46579989184758,"sku":"DP-0274","price":235.19,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0606\/3836\/3894\/files\/3_88bbf98b-e81d-4c58-a5be-9336622312d0.jpg?v=1727503137"},{"product_id":"ifjf-2011-2015-chevy-gmc-duramax-diesel-lml-dpf-cat-delete-pipe-no-flange-with-muffer","title":"iFJF 2011-2015  Chevy\/GMC Duramax 4\" Diesel LML DPF \u0026 CAT Delete Pipe (with Muffler)","description":"\u003ch2\u003eProduct Overview\u003c\/h2\u003e\n\u003cp\u003eUnlock your 2011–2015 Duramax LML's true potential with the iFJF 4\" DPF \u0026amp; CAT Delete Race Pipe (with Muffler). This direct bolt-on kit replaces the restrictive factory diesel particulate filter (DPF) and catalytic converter (CAT) with a free-flowing 4-inch T409 stainless steel pipe, dramatically reducing exhaust backpressure and improving both fuel economy and engine responsiveness.\u003c\/p\u003e\n\u003cp\u003eThe included muffler keeps the exhaust note deep and aggressive without being obnoxiously loud — perfect for daily-driven trucks. All factory-style hangers are pre-welded for a true bolt-on installation with zero fabrication required.\u003c\/p\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eT409 Stainless Steel Construction\u003c\/strong\u003e — 2mm wall thickness, computer mandrel-bent for smooth flow\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e4.0\" Inlet Diameter\u003c\/strong\u003e — Maximum exhaust flow for the 6.6L Duramax LML\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eV-Band Clamp Connection\u003c\/strong\u003e — Fits 2011–2015 models with V-band turbo flange\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIntegrated Muffler\u003c\/strong\u003e — Deep tone without excessive cabin drone\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFactory Hangers Pre-Welded\u003c\/strong\u003e — Bolt-on installation, no welding required\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e100% TIG Welded Joints\u003c\/strong\u003e — Pressure tested, guaranteed leak-free\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eVehicle Compatibility\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eYear\u003c\/th\u003e\n\u003cth\u003eMake\u003c\/th\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003cth\u003eEngine\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2011–2015\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eSilverado 2500HD\u003c\/td\u003e\n\u003ctd\u003e6.6L Duramax LML\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2011–2015\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eSilverado 3500HD\u003c\/td\u003e\n\u003ctd\u003e6.6L Duramax LML\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2011–2015\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eSierra 2500HD\u003c\/td\u003e\n\u003ctd\u003e6.6L Duramax LML\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2011–2015\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eSierra 3500HD\u003c\/td\u003e\n\u003ctd\u003e6.6L Duramax LML\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cstrong\u003e⚠️ IMPORTANT: V-Band Clamp Only!\u003c\/strong\u003e These kits fit 2011–2015 LML models with V-band clamp connection at the turbo. Will NOT fit 2015.5–2016 models with 3-bolt flange, or Cab \u0026amp; Chassis trucks. Visually verify your turbo connection type before ordering.\u003c\/p\u003e\n\n\u003ch2\u003ePerformance Benefits\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eMetric\u003c\/th\u003e\n\u003cth\u003eBefore (Stock DPF)\u003c\/th\u003e\n\u003cth\u003eAfter (DPF Delete)\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCombined MPG\u003c\/td\u003e\n\u003ctd\u003e13–14 MPG\u003c\/td\u003e\n\u003ctd\u003e18–19 MPG\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eExhaust Backpressure\u003c\/td\u003e\n\u003ctd\u003eHigh (Restricted)\u003c\/td\u003e\n\u003ctd\u003eSignificantly Reduced\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTurbo Response\u003c\/td\u003e\n\u003ctd\u003eLaggy\u003c\/td\u003e\n\u003ctd\u003eQuick Spool\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEGT Temperatures\u003c\/td\u003e\n\u003ctd\u003eHigher\u003c\/td\u003e\n\u003ctd\u003e200–300°F Lower\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eInstallation Guide\u003c\/h2\u003e\n\u003cp\u003eInstallation takes approximately 1 hour using basic hand tools in your driveway or garage. A cutting tool may be required for shorter wheelbase configurations. All clamps, hangers, and hardware are included — you may need to reuse some factory fasteners.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eTuner Required:\u003c\/strong\u003e Removing the DPF, CAT, SCR, and\/or DOC eliminates emission-related sensors. A DPF-delete-capable tuner is mandatory to prevent check engine lights and diagnostic trouble codes. We recommend the EZ Lynk AutoAgent for 2015 models.\u003c\/p\u003e\n\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Will this fit my 2015.5 Duramax?\u003c\/strong\u003e\u003cbr\u003eA: No. 2015 is a split year for LML trucks. The 2011–2015 (early) models use a V-band clamp turbo connection. The 2015.5–2016 models switched to a 3-bolt flange. This pipe only fits V-band clamp models — visually check your turbo outlet.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is a tuner absolutely required?\u003c\/strong\u003e\u003cbr\u003eA: Yes. Removing emissions equipment will trigger check engine lights and potentially limp mode without a DPF-delete-capable tuner. This is not optional.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Will this pass emissions inspection?\u003c\/strong\u003e\u003cbr\u003eA: This product is intended for off-road and competition use only. It is not CARB compliant and will not pass emissions testing in states that require DPF\/CAT inspection.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How much louder is it with the muffler vs. without?\u003c\/strong\u003e\u003cbr\u003eA: The muffler version produces a deep, throaty tone that's noticeably louder than stock but significantly quieter than a straight-pipe setup. Zero cabin drone at highway speeds.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Do I need any special tools for installation?\u003c\/strong\u003e\u003cbr\u003eA: Basic hand tools (sockets, wrenches, pry bar). A reciprocating saw may be needed if your factory exhaust is rusted in place. A lift makes the job faster but isn't required.\u003c\/p\u003e\n\n\u003c!-- internal-links --\u003e\n\u003ch2\u003eRelated Products\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/collections\/dpf-delete-pipe\"\u003eShop All DPF Delete Pipes\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/ifjf-2011-2015-chevy-gmc-duramax-diesel-lml-dpf-cat-delete-pipe\"\u003e2011–2015 LML DPF Delete Pipe (No Muffler)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/collections\/egr-delete\"\u003eShop EGR Delete Kits for LML\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cscript type=\"application\/ld+json\"\u003e\n{\n  \"@context\": \"https:\/\/schema.org\",\n  \"@type\": \"BreadcrumbList\",\n  \"itemListElement\": [\n    {\"@type\": \"ListItem\", \"position\": 1, \"name\": \"Home\", \"item\": \"https:\/\/ifjf.net\"},\n    {\"@type\": \"ListItem\", \"position\": 2, \"name\": \"DPF Delete Pipe\", \"item\": \"https:\/\/ifjf.net\/collections\/dpf-delete-pipe\"},\n    {\"@type\": \"ListItem\", \"position\": 3, \"name\": \"iFJF 2011-2015  Chevy\/GMC Duramax 4\" Diesel LML DPF \u0026 CAT Delete Pipe (with Muffler)\"}\n  ]\n}\n\u003c\/script\u003e","brand":"iFJF","offers":[{"title":"Default Title","offer_id":46579989217526,"sku":"DP-0275","price":335.19,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0606\/3836\/3894\/files\/3_3b0de89d-5898-4e42-bcdb-c9782fff4238.jpg?v=1727503918"},{"product_id":"ifjf-2015-5-2016-chevy-gmc-duramax-diesel-lml-dpf-cat-delete-pipe3-hole-flange-with-silencer","title":"2015.5-2016 Chevy \/ GMC Duramax 4\" Diesel LML DPF \u0026 CAT Delete","description":"\u003ch2\u003e4\" DPF \u0026amp; CAT Delete Exhaust Pipe for 2015-2016 6.6L Duramax LML Turbo Diesel\u003c\/h2\u003e\n\u003cp\u003eUnlock the full potential of your 2015-2016 Chevrolet Silverado or GMC Sierra 2500HD\/3500HD with the 6.6L Duramax LML Turbo Diesel using this 4\" mandrel-bent DPF and CAT delete pipe. The factory emissions system – including the Diesel Particulate Filter (DPF) and Diesel Oxidation Catalyst (DOC\/CAT) – creates substantial exhaust backpressure that robs horsepower, fuel economy, and reliability. This single-piece delete pipe replaces both restrictive components with a free-flowing 4\" mandrel-bent exhaust.\u003c\/p\u003e\n\n\u003ch2\u003eWhy Delete Your LML DPF \u0026amp; CAT?\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eExcessive Backpressure:\u003c\/strong\u003e DPF + CAT create significant restriction, increasing EGTs and limiting performance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFuel Dilution During Regen:\u003c\/strong\u003e Active regeneration injects raw diesel during exhaust stroke, contaminating engine oil.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePoor Fuel Economy:\u003c\/strong\u003e Regeneration burns extra fuel. DPF restriction reduces efficiency. Owners see 2-4 MPG improvement.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCP4 Injection Pump Risk:\u003c\/strong\u003e DPF regeneration cycles contribute to fuel system stress on the already-sensitive CP4 high-pressure pump.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRegen Failures:\u003c\/strong\u003e Incomplete regeneration cycles lead to plugged DPF requiring $2,500+ replacement.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eWhat's Included\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eComponent\u003c\/th\u003e\n\u003cth\u003eMaterial\u003c\/th\u003e\n\u003cth\u003eFunction\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e4\" DPF\/CAT Delete Pipe\u003c\/td\u003e\n\u003ctd\u003eT409 Mandrel-Bent Stainless Steel\u003c\/td\u003e\n\u003ctd\u003eReplaces factory DPF and DOC in one piece\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\u003ctd\u003e3-Hole Turbo Flange\u003c\/td\u003e\n\u003ctd\u003eCNC Laser-Cut Steel\u003c\/td\u003e\n\u003ctd\u003eFactory-fit connection at turbo outlet\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting Hardware \u0026amp; Clamps\u003c\/td\u003e\n\u003ctd\u003eGrade 10.9 Steel\u003c\/td\u003e\n\u003ctd\u003eComplete hardware kit for bolt-on installation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eVehicle Compatibility\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eYear\u003c\/th\u003e\n\u003cth\u003eMake\u003c\/th\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003cth\u003eEngine\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2015-2016\u003c\/td\u003e\n\u003ctd\u003eChevrolet \/ GMC\u003c\/td\u003e\n\u003ctd\u003eSilverado 2500HD \/ Sierra 2500HD\u003c\/td\u003e\n\u003ctd\u003e6.6L Duramax LML V8 Turbo Diesel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2015-2016\u003c\/td\u003e\n\u003ctd\u003eChevrolet \/ GMC\u003c\/td\u003e\n\u003ctd\u003eSilverado 3500HD \/ Sierra 3500HD\u003c\/td\u003e\n\u003ctd\u003e6.6L Duramax LML V8 Turbo Diesel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003ePerformance Benefits\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e+20-30 HP \/ +40-60 lb-ft:\u003c\/strong\u003e Eliminated DPF\/CAT backpressure frees significant power.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e2-4 MPG Improvement:\u003c\/strong\u003e No regen fuel waste, improved combustion efficiency.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e100-200°F Lower EGTs:\u003c\/strong\u003e Critical for towing safety on long grades.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFaster Turbo Response:\u003c\/strong\u003e Reduced backpressure equals quicker spool.\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eAggressive straight-pipe diesel sound.\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eInstallation Overview\u003c\/h2\u003e\n\u003cp\u003eThis system is engineered for bolt-on installation. All factory hanger points are used. Estimated installation time: 2-4 hours with basic hand tools, an exhaust cutter or saw, and a floor jack or lift. No welding required.\u003c\/p\u003e\n\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Will this fit my 2016 Silverado 3500HD Duramax?\u003c\/strong\u003e\u003cbr\u003eA: Yes. This kit is designed for all 2015-2016 Chevrolet Silverado 2500HD\/3500HD and GMC Sierra 2500HD\/3500HD with the 6.6L Duramax LML engine. All cab and bed configurations supported.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: Do I need a tuner after installation?\u003c\/strong\u003e\u003cbr\u003eA: Yes. The factory ECM will detect DPF and CAT removal. A compatible tuner is required to disable DPF-related functions and optimize engine calibration.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: Is this a complete bolt-on kit?\u003c\/strong\u003e\u003cbr\u003eA: Yes. All pipes, flanges, clamps, and hardware are included. No additional parts or fabrication required.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: What's the difference between the muffler and no-muffler versions?\u003c\/strong\u003e\u003cbr\u003eA: The muffler version includes a straight-through performance muffler that provides a deep, aggressive tone while controlling in-cab drone. The no-muffler version produces a louder, more aggressive straight-pipe sound. Both deliver identical performance gains.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: Will my CP4 injection pump be affected?\u003c\/strong\u003e\u003cbr\u003eA: Eliminating DPF regeneration cycles reduces stress on the fuel system. While this doesn't directly prevent CP4 failure, many owners report improved long-term reliability after removing the regeneration system.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: Is this product emissions-compliant?\u003c\/strong\u003e\u003cbr\u003eA: This product is designed for off-road and competition use only. Not intended for use on emissions-regulated vehicles. Check local laws before purchase.\u003c\/p\u003e\n\n\u003chr\u003e\n\u003ch2\u003eRelated Products for Your LML Duramax\u003c\/h2\u003e\n\u003cdiv style=\"display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:12px;\"\u003e\n\u003cdiv\u003e\n\u003ca href=\"\/products\/egr-delete-kit-high-flow-intake-elbow-pipe-for-2007-2010-chevy-silverado-gmc-sierra-2500-3500-hd-6-6l-duramax-lmm\"\u003e\u003cstrong\u003eLMM Duramax EGR Delete Kit\u003c\/strong\u003e\u003c\/a\u003e\u003cbr\u003e\u003csmall\u003eEGR valve \u0026amp; cooler delete\u003c\/small\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003ca href=\"\/products\/for-2004-2010-6-6l-gmc-chevrolet-duramax-diesel-turbo-piping-kit-ccv-pcv-reroute-kit-generic\"\u003e\u003cstrong\u003eDuramax CCV Reroute Kit\u003c\/strong\u003e\u003c\/a\u003e\u003cbr\u003e\u003csmall\u003eTurbo piping \u0026amp; CCV reroute\u003c\/small\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003ca href=\"\/products\/seguler-2004-5-2010-lly-lbz-lmm-6-6l-duramax-diesel-3-downpipe-exhaust\"\u003e\u003cstrong\u003eLMM 3\" Downpipe\u003c\/strong\u003e\u003c\/a\u003e\u003cbr\u003e\u003csmall\u003e2004.5-2010 Duramax downpipe\u003c\/small\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003ca href=\"\/products\/1r-0750-fuel-filter-for-2001-2016-duramax-6-6l-spin-on-replacement-bf7633-p551313\"\u003e\u003cstrong\u003e1R-0750 Duramax Fuel Filter\u003c\/strong\u003e\u003c\/a\u003e\u003cbr\u003e\u003csmall\u003eFor 2001-2016 6.6L Duramax\u003c\/small\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003ch2\u003eRelated Blog Posts\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/blogs\/news\"\u003eLML Duramax DPF Delete: Performance \u0026amp; Reliability Guide\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/blogs\/news\"\u003eDuramax CP4 Pump Failure Prevention Guide\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/blogs\/news\"\u003eLML Duramax Common Problems \u0026amp; Reliability Upgrades\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003chr style=\"margin:30px 0 20px;border-color:#e5e7eb;\"\u003e\n\u003cdiv style=\"background:#fef2f2;border:1px solid #fecaca;border-radius:8px;padding:16px 24px;margin-bottom:20px;\"\u003e\n\u003cp style=\"margin:0;font-size:14px;color:#991b1b;\"\u003e\u003cstrong\u003e⚠️ Off-Road \/ Competition Use Only:\u003c\/strong\u003e This product is intended for off-road or competition vehicles only. Not legal for highway use on emissions-controlled vehicles in the US and many other jurisdictions. Check local and federal regulations before purchasing. Removal of emissions equipment may void your vehicle warranty.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background:#f8fafc;border:1px solid #e2e8f0;border-radius:8px;padding:20px 24px;margin-bottom:20px;\"\u003e\n\u003ch3 style=\"margin:0 0 12px;font-size:18px;color:#1e293b;\"\u003e🔗 Duramax Diesel Resources \u0026amp; Maintenance\u003c\/h3\u003e\n\u003cp style=\"margin:0 0 12px;font-size:15px;\"\u003e📖 \u003cstrong\u003eRelated Guides:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul style=\"margin:0 0 12px;padding-left:18px;font-size:14px;line-height:1.8;\"\u003e\n\u003cli\u003e\u003ca href=\"\/blogs\/news\/duramax-l5p-fuel-filter-replacement-why-the-oem-plastic-cap-fails-and-how-to-fix-it-forever\" style=\"color:#2563eb;\"\u003eL5P Duramax Fuel Filter Housing Cap Replacement — Complete DIY Guide\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/blogs\/news\/duramax-fuel-filter-housing-complete-compatibility-replacement-guide-2001-2024\" style=\"color:#2563eb;\"\u003eDuramax Fuel Filter Housing: Compatibility Guide (2001–2024)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/blogs\/news\/duramax-6-6l-oil-change-complete-diy-guide\" style=\"color:#2563eb;\"\u003eDuramax 6.6L Oil Change: Complete DIY Guide (Every Generation)\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp style=\"margin:0;font-size:14px;\"\u003e🔍 \u003ca href=\"\/collections\/duramax-6-6l-parts\" style=\"color:#2563eb;\"\u003eShop All Duramax 6.6L Parts →\u003c\/a\u003e | \u003ca href=\"\/collections\/egr-delete\" style=\"color:#2563eb;\"\u003eEGR Delete Parts →\u003c\/a\u003e | \u003ca href=\"\/collections\/exhuast-system\" style=\"color:#2563eb;\"\u003eExhaust System →\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/div\u003e","brand":"iFJF","offers":[{"title":"Default Title","offer_id":46579989250294,"sku":"DP-0277","price":335.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0606\/3836\/3894\/files\/1_1c2901b0-a1e3-4cd0-93fd-fa2bfded3d80.jpg?v=1727505705"},{"product_id":"ifjf-2015-5-2016-chevy-gmc-duramax-diesel-lml-dpf-cat-delete-pipe3-hole-flange-with-muffler","title":"2015.5-2016 Chevy\/GMC Duramax 4\" Diesel LML DPF \u0026 CAT Delete","description":"\u003ch2\u003e4\" DPF \u0026amp; CAT Delete Exhaust Pipe for 2015-2016 6.6L Duramax LML Turbo Diesel\u003c\/h2\u003e\n\u003cp\u003eUnlock the full potential of your 2015-2016 Chevrolet Silverado or GMC Sierra 2500HD\/3500HD with the 6.6L Duramax LML Turbo Diesel using this 4\" mandrel-bent DPF and CAT delete pipe. The factory emissions system – including the Diesel Particulate Filter (DPF) and Diesel Oxidation Catalyst (DOC\/CAT) – creates substantial exhaust backpressure that robs horsepower, fuel economy, and reliability. This single-piece delete pipe replaces both restrictive components with a free-flowing 4\" mandrel-bent exhaust.\u003c\/p\u003e\n\n\u003ch2\u003eWhy Delete Your LML DPF \u0026amp; CAT?\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eExcessive Backpressure:\u003c\/strong\u003e DPF + CAT create significant restriction, increasing EGTs and limiting performance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFuel Dilution During Regen:\u003c\/strong\u003e Active regeneration injects raw diesel during exhaust stroke, contaminating engine oil.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePoor Fuel Economy:\u003c\/strong\u003e Regeneration burns extra fuel. DPF restriction reduces efficiency. Owners see 2-4 MPG improvement.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCP4 Injection Pump Risk:\u003c\/strong\u003e DPF regeneration cycles contribute to fuel system stress on the already-sensitive CP4 high-pressure pump.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRegen Failures:\u003c\/strong\u003e Incomplete regeneration cycles lead to plugged DPF requiring $2,500+ replacement.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eWhat's Included\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eComponent\u003c\/th\u003e\n\u003cth\u003eMaterial\u003c\/th\u003e\n\u003cth\u003eFunction\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e4\" DPF\/CAT Delete Pipe\u003c\/td\u003e\n\u003ctd\u003eT409 Mandrel-Bent Stainless Steel\u003c\/td\u003e\n\u003ctd\u003eReplaces factory DPF and DOC in one piece\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\u003ctd\u003e3-Hole Turbo Flange\u003c\/td\u003e\n\u003ctd\u003eCNC Laser-Cut Steel\u003c\/td\u003e\n\u003ctd\u003eFactory-fit connection at turbo outlet\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting Hardware \u0026amp; Clamps\u003c\/td\u003e\n\u003ctd\u003eGrade 10.9 Steel\u003c\/td\u003e\n\u003ctd\u003eComplete hardware kit for bolt-on installation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eVehicle Compatibility\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eYear\u003c\/th\u003e\n\u003cth\u003eMake\u003c\/th\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003cth\u003eEngine\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2015-2016\u003c\/td\u003e\n\u003ctd\u003eChevrolet \/ GMC\u003c\/td\u003e\n\u003ctd\u003eSilverado 2500HD \/ Sierra 2500HD\u003c\/td\u003e\n\u003ctd\u003e6.6L Duramax LML V8 Turbo Diesel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2015-2016\u003c\/td\u003e\n\u003ctd\u003eChevrolet \/ GMC\u003c\/td\u003e\n\u003ctd\u003eSilverado 3500HD \/ Sierra 3500HD\u003c\/td\u003e\n\u003ctd\u003e6.6L Duramax LML V8 Turbo Diesel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003ePerformance Benefits\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e+20-30 HP \/ +40-60 lb-ft:\u003c\/strong\u003e Eliminated DPF\/CAT backpressure frees significant power.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e2-4 MPG Improvement:\u003c\/strong\u003e No regen fuel waste, improved combustion efficiency.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e100-200°F Lower EGTs:\u003c\/strong\u003e Critical for towing safety on long grades.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFaster Turbo Response:\u003c\/strong\u003e Reduced backpressure equals quicker spool.\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eAggressive straight-pipe diesel sound.\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eInstallation Overview\u003c\/h2\u003e\n\u003cp\u003eThis system is engineered for bolt-on installation. All factory hanger points are used. Estimated installation time: 2-4 hours with basic hand tools, an exhaust cutter or saw, and a floor jack or lift. No welding required.\u003c\/p\u003e\n\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Will this fit my 2016 Silverado 3500HD Duramax?\u003c\/strong\u003e\u003cbr\u003eA: Yes. This kit is designed for all 2015-2016 Chevrolet Silverado 2500HD\/3500HD and GMC Sierra 2500HD\/3500HD with the 6.6L Duramax LML engine. All cab and bed configurations supported.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: Do I need a tuner after installation?\u003c\/strong\u003e\u003cbr\u003eA: Yes. The factory ECM will detect DPF and CAT removal. A compatible tuner is required to disable DPF-related functions and optimize engine calibration.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: Is this a complete bolt-on kit?\u003c\/strong\u003e\u003cbr\u003eA: Yes. All pipes, flanges, clamps, and hardware are included. No additional parts or fabrication required.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: What's the difference between the muffler and no-muffler versions?\u003c\/strong\u003e\u003cbr\u003eA: The muffler version includes a straight-through performance muffler that provides a deep, aggressive tone while controlling in-cab drone. The no-muffler version produces a louder, more aggressive straight-pipe sound. Both deliver identical performance gains.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: Will my CP4 injection pump be affected?\u003c\/strong\u003e\u003cbr\u003eA: Eliminating DPF regeneration cycles reduces stress on the fuel system. While this doesn't directly prevent CP4 failure, many owners report improved long-term reliability after removing the regeneration system.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: Is this product emissions-compliant?\u003c\/strong\u003e\u003cbr\u003eA: This product is designed for off-road and competition use only. Not intended for use on emissions-regulated vehicles. Check local laws before purchase.\u003c\/p\u003e\n\n\u003chr\u003e\n\u003ch2\u003eRelated Products for Your LML Duramax\u003c\/h2\u003e\n\u003cdiv style=\"display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:12px;\"\u003e\n\u003cdiv\u003e\n\u003ca href=\"\/products\/egr-delete-kit-high-flow-intake-elbow-pipe-for-2007-2010-chevy-silverado-gmc-sierra-2500-3500-hd-6-6l-duramax-lmm\"\u003e\u003cstrong\u003eLMM Duramax EGR Delete Kit\u003c\/strong\u003e\u003c\/a\u003e\u003cbr\u003e\u003csmall\u003eEGR valve \u0026amp; cooler delete\u003c\/small\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003ca href=\"\/products\/for-2004-2010-6-6l-gmc-chevrolet-duramax-diesel-turbo-piping-kit-ccv-pcv-reroute-kit-generic\"\u003e\u003cstrong\u003eDuramax CCV Reroute Kit\u003c\/strong\u003e\u003c\/a\u003e\u003cbr\u003e\u003csmall\u003eTurbo piping \u0026amp; CCV reroute\u003c\/small\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003ca href=\"\/products\/seguler-2004-5-2010-lly-lbz-lmm-6-6l-duramax-diesel-3-downpipe-exhaust\"\u003e\u003cstrong\u003eLMM 3\" Downpipe\u003c\/strong\u003e\u003c\/a\u003e\u003cbr\u003e\u003csmall\u003e2004.5-2010 Duramax downpipe\u003c\/small\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003ca href=\"\/products\/1r-0750-fuel-filter-for-2001-2016-duramax-6-6l-spin-on-replacement-bf7633-p551313\"\u003e\u003cstrong\u003e1R-0750 Duramax Fuel Filter\u003c\/strong\u003e\u003c\/a\u003e\u003cbr\u003e\u003csmall\u003eFor 2001-2016 6.6L Duramax\u003c\/small\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003ch2\u003eRelated Blog Posts\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/blogs\/news\"\u003eLML Duramax DPF Delete: Performance \u0026amp; Reliability Guide\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/blogs\/news\"\u003eDuramax CP4 Pump Failure Prevention Guide\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/blogs\/news\"\u003eLML Duramax Common Problems \u0026amp; Reliability Upgrades\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003chr style=\"margin:30px 0 20px;border-color:#e5e7eb;\"\u003e\n\u003cdiv style=\"background:#fef2f2;border:1px solid #fecaca;border-radius:8px;padding:16px 24px;margin-bottom:20px;\"\u003e\n\u003cp style=\"margin:0;font-size:14px;color:#991b1b;\"\u003e\u003cstrong\u003e⚠️ Off-Road \/ Competition Use Only:\u003c\/strong\u003e This product is intended for off-road or competition vehicles only. Not legal for highway use on emissions-controlled vehicles in the US and many other jurisdictions. Check local and federal regulations before purchasing. Removal of emissions equipment may void your vehicle warranty.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background:#f8fafc;border:1px solid #e2e8f0;border-radius:8px;padding:20px 24px;margin-bottom:20px;\"\u003e\n\u003ch3 style=\"margin:0 0 12px;font-size:18px;color:#1e293b;\"\u003e🔗 Duramax Diesel Resources \u0026amp; Maintenance\u003c\/h3\u003e\n\u003cp style=\"margin:0 0 12px;font-size:15px;\"\u003e📖 \u003cstrong\u003eRelated Guides:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul style=\"margin:0 0 12px;padding-left:18px;font-size:14px;line-height:1.8;\"\u003e\n\u003cli\u003e\u003ca href=\"\/blogs\/news\/duramax-l5p-fuel-filter-replacement-why-the-oem-plastic-cap-fails-and-how-to-fix-it-forever\" style=\"color:#2563eb;\"\u003eL5P Duramax Fuel Filter Housing Cap Replacement — Complete DIY Guide\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/blogs\/news\/duramax-fuel-filter-housing-complete-compatibility-replacement-guide-2001-2024\" style=\"color:#2563eb;\"\u003eDuramax Fuel Filter Housing: Compatibility Guide (2001–2024)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/blogs\/news\/duramax-6-6l-oil-change-complete-diy-guide\" style=\"color:#2563eb;\"\u003eDuramax 6.6L Oil Change: Complete DIY Guide (Every Generation)\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp style=\"margin:0;font-size:14px;\"\u003e🔍 \u003ca href=\"\/collections\/duramax-6-6l-parts\" style=\"color:#2563eb;\"\u003eShop All Duramax 6.6L Parts →\u003c\/a\u003e | \u003ca href=\"\/collections\/egr-delete\" style=\"color:#2563eb;\"\u003eEGR Delete Parts →\u003c\/a\u003e | \u003ca href=\"\/collections\/exhuast-system\" style=\"color:#2563eb;\"\u003eExhaust System →\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/div\u003e","brand":"iFJF","offers":[{"title":"Default Title","offer_id":46579989283062,"sku":"DP-0276","price":235.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0606\/3836\/3894\/files\/3_10caaaa5-ce61-4643-8124-8e9a668a538a.jpg?v=1727504414"},{"product_id":"ifjf-2011-2016-6-6l-gmc-chevy-duramax-diesel-lml-valve-cooler-egr-delete-kit","title":"iFJF 2011-2016 6.6L GMC Chevy Duramax Diesel LML Valve Cooler EGR Delete Kit","description":"\u003ch2\u003eProduct Overview\u003c\/h2\u003e\n\u003cp\u003eThe iFJF EGR Delete Kit for 6.6L Duramax LML diesel engines provides a complete, bolt-on solution to eliminate the problematic exhaust gas recirculation (EGR) system from your 2011–2016 Chevrolet Silverado or GMC Sierra 2500HD\/3500HD. Crafted from stainless steel and billet aluminum, this kit replaces the failure-prone factory EGR valve, cooler, and all associated plumbing with high-quality block-off plates and a bypass hose.\u003c\/p\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eStainless Steel \u0026amp; Billet Aluminum\u003c\/strong\u003e — Premium materials, corrosion resistant\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eComplete EGR System Removal\u003c\/strong\u003e — Valve, cooler, and all plumbing eliminated\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNo More Plugged or Leaking EGR\u003c\/strong\u003e — Permanent solution to common LML EGR failures\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuicker Turbo Spool\u003c\/strong\u003e — Lower EGTs, better throttle response\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFaster Coolant Recirculation\u003c\/strong\u003e — Lower overall coolant temperatures\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLonger Lasting\u003c\/strong\u003e — Stronger and more durable than OEM EGR components\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDirect Bolt-On Replacement\u003c\/strong\u003e — Retains stock intake and exhaust manifolds\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eVehicle Compatibility\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eYear\u003c\/th\u003e\n\u003cth\u003eMake\u003c\/th\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003cth\u003eEngine\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2011–2016\u003c\/td\u003e\n\u003ctd\u003eChevrolet \/ GMC\u003c\/td\u003e\n\u003ctd\u003eSilverado \/ Sierra 2500HD\u003c\/td\u003e\n\u003ctd\u003e6.6L Duramax LML\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2011–2016\u003c\/td\u003e\n\u003ctd\u003eChevrolet \/ GMC\u003c\/td\u003e\n\u003ctd\u003eSilverado \/ Sierra 3500HD\u003c\/td\u003e\n\u003ctd\u003e6.6L Duramax LML\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003ePackage Includes\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e1 × Air Intake Closing Plate\u003c\/li\u003e\n\u003cli\u003e1 × Exhaust Block-Off Plate\u003c\/li\u003e\n\u003cli\u003e1 × Three-Terminal Cooling Hose\u003c\/li\u003e\n\u003cli\u003e4 × Hose Clamps\u003c\/li\u003e\n\u003cli\u003e8 × Mounting Screws\u003c\/li\u003e\n\u003cli\u003eComplete Hardware Kit\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e This kit deletes the EGR actuator valve and cooler while retaining your factory intake and exhaust manifold. Direct replacement — no modification needed. Installation instructions are not included; professional installation is highly recommended.\u003c\/p\u003e\n\n\u003ch2\u003ePerformance Benefits\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eEliminates Soot Buildup\u003c\/strong\u003e — No more clogged EGR valves restricting flow\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLower Coolant Temperatures\u003c\/strong\u003e — Faster recirculation without the EGR cooler in the loop\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuicker Turbo Spool\u003c\/strong\u003e — Reduced exhaust restriction = faster boost response\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLower EGTs\u003c\/strong\u003e — Exhaust gas temps run cooler without EGR recirculation\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNo More EGR Cooler Failures\u003c\/strong\u003e — Most common LML failure point eliminated entirely\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eInstallation\u003c\/h2\u003e\n\u003cp\u003eProfessional installation is highly recommended. A tuner with EGR-delete capability is required to prevent check engine lights and diagnostic trouble codes. This kit is a direct bolt-on replacement — no modification to factory components is needed beyond removing the EGR system.\u003c\/p\u003e\n\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Will my truck throw a check engine light after installing this?\u003c\/strong\u003e\u003cbr\u003eA: Yes, unless you use an EGR-delete-capable tuner to suppress the related diagnostic trouble codes.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can I install this without removing the intake manifold?\u003c\/strong\u003e\u003cbr\u003eA: The intake manifold stays in place. This kit is designed to work while retaining your factory intake and exhaust manifolds.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is this compatible with a DPF delete?\u003c\/strong\u003e\u003cbr\u003eA: Yes, this kit works perfectly alongside a DPF\/CAT delete pipe. In fact, many customers install both as a complete emissions delete package.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How long does installation take?\u003c\/strong\u003e\u003cbr\u003eA: Approximately 2–3 hours for a professional mechanic. DIY installers should budget 3–5 hours depending on experience.\u003c\/p\u003e\n\n\u003c!-- internal-links --\u003e\n\u003ch2\u003eRelated Products\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/collections\/dpf-delete-pipe\"\u003eShop DPF Delete Pipes for Duramax LML\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/collections\/egr-delete\"\u003eShop All EGR Delete Kits\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/intake-elbow-bridge-kit-for-2011-2015-gmc-chevrolet-6-6l-duramax-lml-diesel\"\u003eDuramax LML Intake Elbow Bridge\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cscript type=\"application\/ld+json\"\u003e\n{\n  \"@context\": \"https:\/\/schema.org\",\n  \"@type\": \"BreadcrumbList\",\n  \"itemListElement\": [\n    {\"@type\": \"ListItem\", \"position\": 1, \"name\": \"Home\", \"item\": \"https:\/\/ifjf.net\"},\n    {\"@type\": \"ListItem\", \"position\": 2, \"name\": \"EGR Delete\", \"item\": \"https:\/\/ifjf.net\/collections\/egr-delete\"},\n    {\"@type\": \"ListItem\", \"position\": 3, \"name\": \"iFJF 2011-2016 6.6L GMC Chevy Duramax Diesel LML Valve Cooler EGR Delete Kit\"}\n  ]\n}\n\u003c\/script\u003e\n\u003chr style=\"margin:30px 0 20px;border-color:#e5e7eb;\"\u003e\n\u003cdiv style=\"background:#fef2f2;border:1px solid #fecaca;border-radius:8px;padding:16px 24px;margin-bottom:20px;\"\u003e\n\u003cp style=\"margin:0;font-size:14px;color:#991b1b;\"\u003e\u003cstrong\u003e⚠️ Off-Road \/ Competition Use Only:\u003c\/strong\u003e This product is intended for off-road or competition vehicles only. Not legal for highway use on emissions-controlled vehicles in the US and many other jurisdictions. Check local and federal regulations before purchasing. Removal of emissions equipment may void your vehicle warranty.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background:#f8fafc;border:1px solid #e2e8f0;border-radius:8px;padding:20px 24px;margin-bottom:20px;\"\u003e\n\u003ch3 style=\"margin:0 0 12px;font-size:18px;color:#1e293b;\"\u003e🔗 Duramax Diesel Resources \u0026amp; Maintenance\u003c\/h3\u003e\n\u003cp style=\"margin:0 0 12px;font-size:15px;\"\u003e📖 \u003cstrong\u003eRelated Guides:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul style=\"margin:0 0 12px;padding-left:18px;font-size:14px;line-height:1.8;\"\u003e\n\u003cli\u003e\u003ca href=\"\/blogs\/news\/duramax-l5p-fuel-filter-replacement-why-the-oem-plastic-cap-fails-and-how-to-fix-it-forever\" style=\"color:#2563eb;\"\u003eL5P Duramax Fuel Filter Housing Cap Replacement — Complete DIY Guide\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/blogs\/news\/duramax-fuel-filter-housing-complete-compatibility-replacement-guide-2001-2024\" style=\"color:#2563eb;\"\u003eDuramax Fuel Filter Housing: Compatibility Guide (2001–2024)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/blogs\/news\/duramax-6-6l-oil-change-complete-diy-guide\" style=\"color:#2563eb;\"\u003eDuramax 6.6L Oil Change: Complete DIY Guide (Every Generation)\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp style=\"margin:0;font-size:14px;\"\u003e🔍 \u003ca href=\"\/collections\/duramax-6-6l-parts\" style=\"color:#2563eb;\"\u003eShop All Duramax 6.6L Parts →\u003c\/a\u003e | \u003ca href=\"\/collections\/egr-delete\" style=\"color:#2563eb;\"\u003eEGR Delete Parts →\u003c\/a\u003e | \u003ca href=\"\/collections\/exhuast-system\" style=\"color:#2563eb;\"\u003eExhaust System →\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/div\u003e","brand":"iFJF","offers":[{"title":"Default Title","offer_id":46740354269430,"sku":"ER-0181","price":64.51,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0606\/3836\/3894\/files\/79A8211.jpg?v=1724126519"},{"product_id":"seguler-2011-2016-6-6l-gmc-chevy-duramax-diesel-lml-up-pipe-egr-valve-cooler-delete-kit","title":"iFJF 2011-2016 6.6L GMC Chevy Duramax Diesel LML Up-Pipe \u0026 EGR Valve Cooler Delete Kit","description":"\u003ch2\u003eProduct Overview\u003c\/h2\u003e\n\u003cp\u003eThe iFJF EGR Delete Kit for 6.6L Duramax LML diesel engines provides a complete, bolt-on solution to eliminate the problematic exhaust gas recirculation (EGR) system from your 2011–2016 Chevrolet Silverado or GMC Sierra 2500HD\/3500HD. Crafted from stainless steel and billet aluminum, this kit replaces the failure-prone factory EGR valve, cooler, and all associated plumbing with high-quality block-off plates and a bypass hose.\u003c\/p\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eStainless Steel \u0026amp; Billet Aluminum\u003c\/strong\u003e — Premium materials, corrosion resistant\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eComplete EGR System Removal\u003c\/strong\u003e — Valve, cooler, and all plumbing eliminated\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNo More Plugged or Leaking EGR\u003c\/strong\u003e — Permanent solution to common LML EGR failures\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuicker Turbo Spool\u003c\/strong\u003e — Lower EGTs, better throttle response\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFaster Coolant Recirculation\u003c\/strong\u003e — Lower overall coolant temperatures\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLonger Lasting\u003c\/strong\u003e — Stronger and more durable than OEM EGR components\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDirect Bolt-On Replacement\u003c\/strong\u003e — Retains stock intake and exhaust manifolds\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eVehicle Compatibility\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eYear\u003c\/th\u003e\n\u003cth\u003eMake\u003c\/th\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003cth\u003eEngine\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2011–2016\u003c\/td\u003e\n\u003ctd\u003eChevrolet \/ GMC\u003c\/td\u003e\n\u003ctd\u003eSilverado \/ Sierra 2500HD\u003c\/td\u003e\n\u003ctd\u003e6.6L Duramax LML\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2011–2016\u003c\/td\u003e\n\u003ctd\u003eChevrolet \/ GMC\u003c\/td\u003e\n\u003ctd\u003eSilverado \/ Sierra 3500HD\u003c\/td\u003e\n\u003ctd\u003e6.6L Duramax LML\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003ePackage Includes\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e1 × Air Intake Closing Plate\u003c\/li\u003e\n\u003cli\u003e1 × Exhaust Block-Off Plate\u003c\/li\u003e\n\u003cli\u003e1 × Three-Terminal Cooling Hose\u003c\/li\u003e\n\u003cli\u003e4 × Hose Clamps\u003c\/li\u003e\n\u003cli\u003e8 × Mounting Screws\u003c\/li\u003e\n\u003cli\u003eComplete Hardware Kit\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e This kit deletes the EGR actuator valve and cooler while retaining your factory intake and exhaust manifold. Direct replacement — no modification needed. Installation instructions are not included; professional installation is highly recommended.\u003c\/p\u003e\n\n\u003ch2\u003ePerformance Benefits\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eEliminates Soot Buildup\u003c\/strong\u003e — No more clogged EGR valves restricting flow\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLower Coolant Temperatures\u003c\/strong\u003e — Faster recirculation without the EGR cooler in the loop\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuicker Turbo Spool\u003c\/strong\u003e — Reduced exhaust restriction = faster boost response\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLower EGTs\u003c\/strong\u003e — Exhaust gas temps run cooler without EGR recirculation\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNo More EGR Cooler Failures\u003c\/strong\u003e — Most common LML failure point eliminated entirely\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eInstallation\u003c\/h2\u003e\n\u003cp\u003eProfessional installation is highly recommended. A tuner with EGR-delete capability is required to prevent check engine lights and diagnostic trouble codes. This kit is a direct bolt-on replacement — no modification to factory components is needed beyond removing the EGR system.\u003c\/p\u003e\n\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Will my truck throw a check engine light after installing this?\u003c\/strong\u003e\u003cbr\u003eA: Yes, unless you use an EGR-delete-capable tuner to suppress the related diagnostic trouble codes.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can I install this without removing the intake manifold?\u003c\/strong\u003e\u003cbr\u003eA: The intake manifold stays in place. This kit is designed to work while retaining your factory intake and exhaust manifolds.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is this compatible with a DPF delete?\u003c\/strong\u003e\u003cbr\u003eA: Yes, this kit works perfectly alongside a DPF\/CAT delete pipe. In fact, many customers install both as a complete emissions delete package.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How long does installation take?\u003c\/strong\u003e\u003cbr\u003eA: Approximately 2–3 hours for a professional mechanic. DIY installers should budget 3–5 hours depending on experience.\u003c\/p\u003e\n\n\u003c!-- internal-links --\u003e\n\u003ch2\u003eRelated Products\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/collections\/dpf-delete-pipe\"\u003eShop DPF Delete Pipes for Duramax LML\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/collections\/egr-delete\"\u003eShop All EGR Delete Kits\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/intake-elbow-bridge-kit-for-2011-2015-gmc-chevrolet-6-6l-duramax-lml-diesel\"\u003eDuramax LML Intake Elbow Bridge\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cscript type=\"application\/ld+json\"\u003e\n{\n  \"@context\": \"https:\/\/schema.org\",\n  \"@type\": \"BreadcrumbList\",\n  \"itemListElement\": [\n    {\"@type\": \"ListItem\", \"position\": 1, \"name\": \"Home\", \"item\": \"https:\/\/ifjf.net\"},\n    {\"@type\": \"ListItem\", \"position\": 2, \"name\": \"EGR Delete\", \"item\": \"https:\/\/ifjf.net\/collections\/egr-delete\"},\n    {\"@type\": \"ListItem\", \"position\": 3, \"name\": \"iFJF 2011-2016 6.6L GMC Chevy Duramax Diesel LML Up-Pipe \u0026 EGR Valve Cooler Delete Kit\"}\n  ]\n}\n\u003c\/script\u003e\n\u003chr style=\"margin:30px 0 20px;border-color:#e5e7eb;\"\u003e\n\u003cdiv style=\"background:#fef2f2;border:1px solid #fecaca;border-radius:8px;padding:16px 24px;margin-bottom:20px;\"\u003e\n\u003cp style=\"margin:0;font-size:14px;color:#991b1b;\"\u003e\u003cstrong\u003e⚠️ Off-Road \/ Competition Use Only:\u003c\/strong\u003e This product is intended for off-road or competition vehicles only. Not legal for highway use on emissions-controlled vehicles in the US and many other jurisdictions. Check local and federal regulations before purchasing. Removal of emissions equipment may void your vehicle warranty.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background:#f8fafc;border:1px solid #e2e8f0;border-radius:8px;padding:20px 24px;margin-bottom:20px;\"\u003e\n\u003ch3 style=\"margin:0 0 12px;font-size:18px;color:#1e293b;\"\u003e🔗 Duramax Diesel Resources \u0026amp; Maintenance\u003c\/h3\u003e\n\u003cp style=\"margin:0 0 12px;font-size:15px;\"\u003e📖 \u003cstrong\u003eRelated Guides:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul style=\"margin:0 0 12px;padding-left:18px;font-size:14px;line-height:1.8;\"\u003e\n\u003cli\u003e\u003ca href=\"\/blogs\/news\/duramax-l5p-fuel-filter-replacement-why-the-oem-plastic-cap-fails-and-how-to-fix-it-forever\" style=\"color:#2563eb;\"\u003eL5P Duramax Fuel Filter Housing Cap Replacement — Complete DIY Guide\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/blogs\/news\/duramax-fuel-filter-housing-complete-compatibility-replacement-guide-2001-2024\" style=\"color:#2563eb;\"\u003eDuramax Fuel Filter Housing: Compatibility Guide (2001–2024)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/blogs\/news\/duramax-6-6l-oil-change-complete-diy-guide\" style=\"color:#2563eb;\"\u003eDuramax 6.6L Oil Change: Complete DIY Guide (Every Generation)\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp style=\"margin:0;font-size:14px;\"\u003e🔍 \u003ca href=\"\/collections\/duramax-6-6l-parts\" style=\"color:#2563eb;\"\u003eShop All Duramax 6.6L Parts →\u003c\/a\u003e | \u003ca href=\"\/collections\/egr-delete\" style=\"color:#2563eb;\"\u003eEGR Delete Parts →\u003c\/a\u003e | \u003ca href=\"\/collections\/exhuast-system\" style=\"color:#2563eb;\"\u003eExhaust System →\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/div\u003e","brand":"iFJF","offers":[{"title":"Default Title","offer_id":46752643186934,"sku":"ER-0196","price":161.84,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0606\/3836\/3894\/files\/ER-0196_45e69f3c-acd8-49cd-babd-88f3a20acb2c.jpg?v=1728630995"},{"product_id":"ifjf-2011-2015-6-6l-gmc-chevrolet-duramax-lml-diesel-intake-elbow-bridge-egr-valve-cooler-delete-kit","title":"iFJF 2011-2015 6.6L GMC Chevrolet Duramax LML Diesel Intake Elbow Bridge \u0026 EGR Valve Cooler Delete Kit","description":"\u003ch2\u003eProduct Overview\u003c\/h2\u003e\n\u003cp\u003eMaximize airflow and eliminate troublesome EGR components with the iFJF Duramax LML Intake Elbow Bridge + EGR Valve\/Cooler Delete Combo Kit. This dual-upgrade package replaces the restrictive factory intake bridge with a high-flow billet aluminum elbow while simultaneously deleting the EGR valve, cooler, and all associated plumbing — dramatically cleaning up your engine bay and improving performance.\u003c\/p\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-Flow Intake Elbow Bridge\u003c\/strong\u003e — Billet aluminum, mandrel-bent, replaces restrictive factory bridge\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eComplete EGR Delete\u003c\/strong\u003e — Valve, cooler, and block-off plates included\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e80% Airflow Increase\u003c\/strong\u003e — Over the factory Y-bridge design\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eResonator Delete Included\u003c\/strong\u003e — Cleans up engine bay, eliminates potential leak points\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTIG Welded \u0026amp; Pressure Tested\u003c\/strong\u003e — Guaranteed leak-free\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStainless Steel \u0026amp; Billet Aluminum\u003c\/strong\u003e — Premium materials, corrosion resistant\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eVehicle Compatibility\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eYear\u003c\/th\u003e\n\u003cth\u003eMake\u003c\/th\u003e\n\u003cth\u003eEngine\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2011–2015\u003c\/td\u003e\n\u003ctd\u003eChevrolet\/GMC 2500HD \/ 3500HD\u003c\/td\u003e\n\u003ctd\u003e6.6L Duramax LML\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003ePerformance Benefits\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e+80% Airflow\u003c\/strong\u003e — Unrestricted intake charge for more power\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLower EGTs\u003c\/strong\u003e — Cooler intake = cooler combustion = lower exhaust temps\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFaster Turbo Spool\u003c\/strong\u003e — Reduced intake restriction = quicker boost response\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEliminates Soot Buildup\u003c\/strong\u003e — No more clogged EGR valves or carboned-up intake\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCleaner Engine Bay\u003c\/strong\u003e — Removes bulky EGR cooler and associated plumbing\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003ePackage Includes\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e1 × Billet Aluminum Intake Elbow Bridge\u003c\/li\u003e\n\u003cli\u003e1 × Resonator Delete Block-Off Plate\u003c\/li\u003e\n\u003cli\u003e1 × Air Intake Closing Plate\u003c\/li\u003e\n\u003cli\u003e1 × Exhaust Block-Off Plate\u003c\/li\u003e\n\u003cli\u003e1 × Three-Terminal Cooling Hose\u003c\/li\u003e\n\u003cli\u003eComplete Hardware \u0026amp; Clamp Kit\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e⚠️ Tuner Required:\u003c\/strong\u003e EGR system removal requires a delete-capable tuner. Installation instructions are not included — professional installation recommended.\u003c\/p\u003e\n\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can I install just the intake elbow without doing the EGR delete?\u003c\/strong\u003e\u003cbr\u003eA: This kit is designed as a complete system. For intake elbow only, see our standalone intake bridge kit (ER-0078).\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Will this improve my fuel economy?\u003c\/strong\u003e\u003cbr\u003eA: Yes, customers typically see 1–3 MPG improvement from the combined intake flow + EGR delete benefits.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is this compatible with my aftermarket turbo?\u003c\/strong\u003e\u003cbr\u003eA: The intake bridge connects to the factory intake manifold and turbo inlet. Contact us with your specific turbo model for compatibility confirmation.\u003c\/p\u003e\n\n\u003c!-- internal-links --\u003e\n\u003ch2\u003eRelated Products\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/intake-elbow-bridge-kit-for-2011-2015-gmc-chevrolet-6-6l-duramax-lml-diesel\"\u003eDuramax LML Intake Elbow Bridge (Standalone)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/collections\/egr-delete\"\u003eShop All EGR Delete Kits\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/collections\/dpf-delete-pipe\"\u003eShop DPF Delete Pipes for LML\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cscript type=\"application\/ld+json\"\u003e\n{\n  \"@context\": \"https:\/\/schema.org\",\n  \"@type\": \"BreadcrumbList\",\n  \"itemListElement\": [\n    {\"@type\": \"ListItem\", \"position\": 1, \"name\": \"Home\", \"item\": \"https:\/\/ifjf.net\"},\n    {\"@type\": \"ListItem\", \"position\": 2, \"name\": \"EGR Delete\", \"item\": \"https:\/\/ifjf.net\/collections\/egr-delete\"},\n    {\"@type\": \"ListItem\", \"position\": 3, \"name\": \"iFJF 2011-2015 6.6L GMC Chevrolet Duramax LML Diesel Intake Elbow Bridge \u0026 EGR Valve Cooler Delete Kit\"}\n  ]\n}\n\u003c\/script\u003e\n\u003chr style=\"margin:30px 0 20px;border-color:#e5e7eb;\"\u003e\n\u003cdiv style=\"background:#fef2f2;border:1px solid #fecaca;border-radius:8px;padding:16px 24px;margin-bottom:20px;\"\u003e\n\u003cp style=\"margin:0;font-size:14px;color:#991b1b;\"\u003e\u003cstrong\u003e⚠️ Off-Road \/ Competition Use Only:\u003c\/strong\u003e This product is intended for off-road or competition vehicles only. Not legal for highway use on emissions-controlled vehicles in the US and many other jurisdictions. Check local and federal regulations before purchasing. Removal of emissions equipment may void your vehicle warranty.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background:#f8fafc;border:1px solid #e2e8f0;border-radius:8px;padding:20px 24px;margin-bottom:20px;\"\u003e\n\u003ch3 style=\"margin:0 0 12px;font-size:18px;color:#1e293b;\"\u003e🔗 Duramax Diesel Resources \u0026amp; Maintenance\u003c\/h3\u003e\n\u003cp style=\"margin:0 0 12px;font-size:15px;\"\u003e📖 \u003cstrong\u003eRelated Guides:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul style=\"margin:0 0 12px;padding-left:18px;font-size:14px;line-height:1.8;\"\u003e\n\u003cli\u003e\u003ca href=\"\/blogs\/news\/duramax-l5p-fuel-filter-replacement-why-the-oem-plastic-cap-fails-and-how-to-fix-it-forever\" style=\"color:#2563eb;\"\u003eL5P Duramax Fuel Filter Housing Cap Replacement — Complete DIY Guide\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/blogs\/news\/duramax-fuel-filter-housing-complete-compatibility-replacement-guide-2001-2024\" style=\"color:#2563eb;\"\u003eDuramax Fuel Filter Housing: Compatibility Guide (2001–2024)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/blogs\/news\/duramax-6-6l-oil-change-complete-diy-guide\" style=\"color:#2563eb;\"\u003eDuramax 6.6L Oil Change: Complete DIY Guide (Every Generation)\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp style=\"margin:0;font-size:14px;\"\u003e🔍 \u003ca href=\"\/collections\/duramax-6-6l-parts\" style=\"color:#2563eb;\"\u003eShop All Duramax 6.6L Parts →\u003c\/a\u003e | \u003ca href=\"\/collections\/egr-delete\" style=\"color:#2563eb;\"\u003eEGR Delete Parts →\u003c\/a\u003e | \u003ca href=\"\/collections\/exhuast-system\" style=\"color:#2563eb;\"\u003eExhaust System →\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/div\u003e","brand":"iFJF","offers":[{"title":"Default Title","offer_id":46752656916726,"sku":"ER-0198","price":181.64,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0606\/3836\/3894\/files\/ER-0198.jpg?v=1728371304"},{"product_id":"ifjf-2011-2015-6-6l-chevy-silverado-gmc-sierra-duramax-4-dpf-delete-pipe-cooler-egr-valve-delete-kit","title":"iFJF 2011-2015 6.6L Chevy Silverado GMC Sierra Duramax 4\" DPF Delete Pipe \u0026 Cooler EGR Valve Delete Kit","description":"\u003ch2\u003eProduct Overview\u003c\/h2\u003e\n\u003cp\u003eThe iFJF Duramax LML DPF Delete + EGR Cooler\/Valve Delete Combo Kit delivers everything you need to eliminate both the restrictive diesel particulate filter (DPF) and problematic exhaust gas recirculation (EGR) system from your 2011–2015 Chevrolet Silverado or GMC Sierra 6.6L Duramax. This is the ultimate bolt-on performance upgrade — one box, one installation, massive gains.\u003c\/p\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e4\" DPF Delete Race Pipe\u003c\/strong\u003e — 409 stainless steel, mandrel-bent, 3-piece bolt-on design\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEGR Cooler Delete\u003c\/strong\u003e — Billet aluminum block-off plates, eliminates coolant passage to EGR\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEGR Valve Delete\u003c\/strong\u003e — Intake closing plate + exhaust block-off plate\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e100% Bolt-On\u003c\/strong\u003e — No cutting, welding, or fabrication required\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIncludes All Hardware\u003c\/strong\u003e — Clamps, bolts, screws, cooling hose included\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDirect Replacement\u003c\/strong\u003e — Retains factory intake and exhaust manifold\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eVehicle Compatibility\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eYear\u003c\/th\u003e\n\u003cth\u003eMake\u003c\/th\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003cth\u003eEngine\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2011–2015\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eSilverado 2500HD \/ 3500HD\u003c\/td\u003e\n\u003ctd\u003e6.6L Duramax LML\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2011–2015\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eSierra 2500HD \/ 3500HD\u003c\/td\u003e\n\u003ctd\u003e6.6L Duramax LML\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003ePerformance Gains\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eMetric\u003c\/th\u003e\n\u003cth\u003eBefore\u003c\/th\u003e\n\u003cth\u003eAfter\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFuel Economy (Combined)\u003c\/td\u003e\n\u003ctd\u003e13–14 MPG\u003c\/td\u003e\n\u003ctd\u003e18–19 MPG\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eExhaust Gas Temp\u003c\/td\u003e\n\u003ctd\u003eHigh (restricted)\u003c\/td\u003e\n\u003ctd\u003e250–350°F Lower\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eThrottle Response\u003c\/td\u003e\n\u003ctd\u003eDelayed\u003c\/td\u003e\n\u003ctd\u003eImmediate\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHorsepower (with tune)\u003c\/td\u003e\n\u003ctd\u003eStock\u003c\/td\u003e\n\u003ctd\u003e+30–50 HP\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003ePackage Includes\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e3 × DPF Delete Pipes (4\")\u003c\/li\u003e\n\u003cli\u003e1 × Air Intake Closing Plate\u003c\/li\u003e\n\u003cli\u003e1 × Exhaust Block-Off Plate\u003c\/li\u003e\n\u003cli\u003e1 × Three-Terminal Cooling Hose\u003c\/li\u003e\n\u003cli\u003e4 × Hose Clamps\u003c\/li\u003e\n\u003cli\u003e8 × Mounting Screws\u003c\/li\u003e\n\u003cli\u003e3 × Exhaust Clamps\u003c\/li\u003e\n\u003cli\u003e2 × Bolts\u003c\/li\u003e\n\u003cli\u003eComplete Hardware Kit\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can I retain my stock intake manifold with this kit?\u003c\/strong\u003e\u003cbr\u003eA: Yes. This kit is designed to delete the EGR actuator valve and cooler while keeping your factory intake and exhaust manifold.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Do I need to tune immediately after installation?\u003c\/strong\u003e\u003cbr\u003eA: Yes. The truck will throw codes and potentially enter limp mode without a DPF\/EGR-delete capable tuner. Have your tuner ready before you start the install.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What's the fuel economy improvement?\u003c\/strong\u003e\u003cbr\u003eA: Customers typically report a combined mileage increase from 13–14 MPG to 18–19 MPG after DPF\/CAT removal, depending on tire size and driving habits.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Does this kit include the downpipe?\u003c\/strong\u003e\u003cbr\u003eA: No. This is the DPF\/CAT mid-pipe section plus EGR delete. A separate downpipe is available for the turbo-to-midpipe section.\u003c\/p\u003e\n\n\u003c!-- internal-links --\u003e\n\u003ch2\u003eRelated Products\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/collections\/egr-delete\"\u003eShop All EGR Delete Kits\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/seguler-2011-2015-6-6l-chevrolet-chevy-gmc-lml-gm-duramax-turbo-diesel-3inch-downpipe-exhaust\"\u003eDuramax LML 3\" Downpipe\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/collections\/dpf-delete-pipe\"\u003eShop All DPF Delete Pipes\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cscript type=\"application\/ld+json\"\u003e\n{\n  \"@context\": \"https:\/\/schema.org\",\n  \"@type\": \"BreadcrumbList\",\n  \"itemListElement\": [\n    {\"@type\": \"ListItem\", \"position\": 1, \"name\": \"Home\", \"item\": \"https:\/\/ifjf.net\"},\n    {\"@type\": \"ListItem\", \"position\": 2, \"name\": \"EGR Delete\", \"item\": \"https:\/\/ifjf.net\/collections\/egr-delete\"},\n    {\"@type\": \"ListItem\", \"position\": 3, \"name\": \"iFJF 2011-2015 6.6L Chevy Silverado GMC Sierra Duramax 4\" DPF Delete Pipe \u0026 Cooler EGR Valve Delete Kit\"}\n  ]\n}\n\u003c\/script\u003e\n\u003chr style=\"margin:30px 0 20px;border-color:#e5e7eb;\"\u003e\n\u003cdiv style=\"background:#fef2f2;border:1px solid #fecaca;border-radius:8px;padding:16px 24px;margin-bottom:20px;\"\u003e\n\u003cp style=\"margin:0;font-size:14px;color:#991b1b;\"\u003e\u003cstrong\u003e⚠️ Off-Road \/ Competition Use Only:\u003c\/strong\u003e This product is intended for off-road or competition vehicles only. Not legal for highway use on emissions-controlled vehicles in the US and many other jurisdictions. Check local and federal regulations before purchasing. Removal of emissions equipment may void your vehicle warranty.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background:#f8fafc;border:1px solid #e2e8f0;border-radius:8px;padding:20px 24px;margin-bottom:20px;\"\u003e\n\u003ch3 style=\"margin:0 0 12px;font-size:18px;color:#1e293b;\"\u003e🔗 Duramax Diesel Resources \u0026amp; Maintenance\u003c\/h3\u003e\n\u003cp style=\"margin:0 0 12px;font-size:15px;\"\u003e📖 \u003cstrong\u003eRelated Guides:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul style=\"margin:0 0 12px;padding-left:18px;font-size:14px;line-height:1.8;\"\u003e\n\u003cli\u003e\u003ca href=\"\/blogs\/news\/duramax-l5p-fuel-filter-replacement-why-the-oem-plastic-cap-fails-and-how-to-fix-it-forever\" style=\"color:#2563eb;\"\u003eL5P Duramax Fuel Filter Housing Cap Replacement — Complete DIY Guide\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/blogs\/news\/duramax-fuel-filter-housing-complete-compatibility-replacement-guide-2001-2024\" style=\"color:#2563eb;\"\u003eDuramax Fuel Filter Housing: Compatibility Guide (2001–2024)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/blogs\/news\/duramax-6-6l-oil-change-complete-diy-guide\" style=\"color:#2563eb;\"\u003eDuramax 6.6L Oil Change: Complete DIY Guide (Every Generation)\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp style=\"margin:0;font-size:14px;\"\u003e🔍 \u003ca href=\"\/collections\/duramax-6-6l-parts\" style=\"color:#2563eb;\"\u003eShop All Duramax 6.6L Parts →\u003c\/a\u003e | \u003ca href=\"\/collections\/egr-delete\" style=\"color:#2563eb;\"\u003eEGR Delete Parts →\u003c\/a\u003e | \u003ca href=\"\/collections\/exhuast-system\" style=\"color:#2563eb;\"\u003eExhaust System →\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/div\u003e","brand":"iFJF","offers":[{"title":"Default Title","offer_id":46752760332534,"sku":"ER-0203","price":296.38,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0606\/3836\/3894\/files\/ER-0218_695x695_a9a39d12-cd8c-491f-8b2a-557ac8b750d6.webp?v=1728367179"},{"product_id":"ifjf-2017-2023-6-6l-chevy-gmc-duramax-diesel-3-5-downpipe-exhaust-cooler-egr-valve-delete-kit","title":"2017-2023 6.6L Chevy GMC Duramax Diesel 3.5'' Downpipe Exhaust \u0026","description":"\u003ch2\u003eComplete Performance Package: 3.5\" Downpipe + EGR Delete Kit for 2017-2023 Duramax L5P\u003c\/h2\u003e\n\u003cp\u003eTransform your 2017-2023 Chevrolet Silverado or GMC Sierra 2500HD\/3500HD with the 6.6L Duramax L5P Turbo Diesel using this comprehensive performance package. This kit combines two essential L5P upgrades — a 3.5\" mandrel-bent turbo downpipe and a complete EGR cooler \u0026amp; valve delete kit — into one complete package. Address both exhaust restriction and intake contamination simultaneously for maximum performance gains and long-term engine reliability.\u003c\/p\u003e\n\n\u003ch2\u003ePackage Contents\u003c\/h2\u003e\n\u003ch3\u003e3.5\" Turbo Downpipe\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eT409 mandrel-bent stainless steel — maintains full 3.5\" internal diameter\u003c\/li\u003e\n\u003cli\u003eV-band turbo flange for precision leak-free connection\u003c\/li\u003e\n\u003cli\u003eOEM hanger points — true bolt-on installation\u003c\/li\u003e\n\u003cli\u003eReplaces restrictive factory flattened downpipe\u003c\/li\u003e\n\u003cli\u003e30-50% backpressure reduction at turbo outlet\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eEGR Cooler \u0026amp; Valve Delete Kit\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eCNC-machined 6061-T6 billet aluminum construction\u003c\/li\u003e\n\u003cli\u003eEGR cooler block-off plates (intake + exhaust sides)\u003c\/li\u003e\n\u003cli\u003eEGR valve delete plate with OEM-spec MLS gaskets\u003c\/li\u003e\n\u003cli\u003eCoolant reroute fittings — proper flow path maintained\u003c\/li\u003e\n\u003cli\u003eComplete Grade 10.9 hardware kit included\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eVehicle Compatibility\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eYear\u003c\/th\u003e\n\u003cth\u003eMake\u003c\/th\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003cth\u003eEngine\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2017-2023\u003c\/td\u003e\n\u003ctd\u003eChevrolet \/ GMC\u003c\/td\u003e\n\u003ctd\u003eSilverado 2500HD \/ Sierra 2500HD\u003c\/td\u003e\n\u003ctd\u003e6.6L Duramax L5P V8 Turbo Diesel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2017-2023\u003c\/td\u003e\n\u003ctd\u003eChevrolet \/ GMC\u003c\/td\u003e\n\u003ctd\u003eSilverado 3500HD \/ Sierra 3500HD\u003c\/td\u003e\n\u003ctd\u003e6.6L Duramax L5P V8 Turbo Diesel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eWhy This Combo Package?\u003c\/h2\u003e\n\u003cp\u003eThe L5P Duramax has two critical factory restrictions that limit performance and reliability: the pinched downpipe creating excessive turbo backpressure, and the EGR system causing progressive intake carbon fouling. Addressing either alone provides benefits, but addressing both simultaneously delivers transformative results:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eUnrestricted Exhaust Flow:\u003c\/strong\u003e 3.5\" mandrel-bent downpipe eliminates the single most restrictive point in the L5P exhaust — the flattened factory downpipe.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClean Intake Air:\u003c\/strong\u003e EGR delete prevents carbon accumulation on intake valves, swirl flaps, and manifold — preserving airflow and power for the life of the engine.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSynergistic Gains:\u003c\/strong\u003e Cleaner intake charge + freer exhaust flow = 25-40 HP combined potential with supporting calibration.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum Reliability:\u003c\/strong\u003e Eliminates both EGR cooler failure risk (coolant in cylinders) and high-EGT conditions caused by exhaust restriction.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCost-Effective:\u003c\/strong\u003e Bundle pricing saves 15-20% compared to purchasing downpipe and EGR delete kit separately.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003ePremium Build Quality\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eT409 Stainless Steel Downpipe:\u003c\/strong\u003e Mandrel-bent for consistent internal diameter — no crush bends, no flow restrictions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCNC Billet 6061-T6 Aluminum EGR Plates:\u003c\/strong\u003e Precision-machined for exact L5P port matching. Anodized finish for corrosion resistance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMLS (Multi-Layer Steel) Gaskets:\u003c\/strong\u003e Rated for L5P boost pressures exceeding 35 PSI — no leaks, no failures.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGrade 10.9 Mounting Hardware:\u003c\/strong\u003e High-tensile fasteners engineered for diesel vibration and thermal cycling.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003ePerformance Benefits\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e+25-40 HP \/ +50-80 lb-ft Torque:\u003c\/strong\u003e Combined effect of reduced backpressure and clean intake air with proper tuning.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e100-200°F Lower EGTs:\u003c\/strong\u003e Critical safety improvement for towing heavy loads up long grades.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFaster Turbo Spool:\u003c\/strong\u003e Immediate throttle response improvement from reduced exhaust restriction.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEliminated Carbon Buildup:\u003c\/strong\u003e No more EGR soot fouling intake valves and manifold — preserved airflow forever.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNo Coolant Loss Risk:\u003c\/strong\u003e EGR cooler failure permanently eliminated — protects head gaskets and rotating assembly.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e1-3 MPG Fuel Economy Gain:\u003c\/strong\u003e Combined efficiency improvement from both modifications.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eInstallation Overview\u003c\/h2\u003e\n\u003cp\u003eThis comprehensive package requires significant disassembly — the downpipe is accessed from underneath, while EGR delete requires intake manifold removal from above. Estimated total installation time: 8-12 hours. Professional installation strongly recommended. Compatible tuning solution required for EGR delete function. All necessary hardware, gaskets, clamps, and fittings are included. No welding or permanent modifications needed.\u003c\/p\u003e\n\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Will this fit my 2020 Silverado 3500HD L5P?\u003c\/strong\u003e\u003cbr\u003eA: Yes. This combo kit fits all 2017-2023 Chevrolet Silverado 2500HD\/3500HD and GMC Sierra 2500HD\/3500HD with the 6.6L Duramax L5P engine. All cab and bed configurations supported.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: Do I need a tuner with this kit?\u003c\/strong\u003e\u003cbr\u003eA: Yes. A compatible tuning solution is required to disable EGR-related DTCs and optimize engine parameters for the modified exhaust and intake configuration. For maximum performance benefit, a comprehensive tune addressing both modifications is recommended.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: Can the downpipe and EGR delete be installed at different times?\u003c\/strong\u003e\u003cbr\u003eA: Yes, each component can be installed independently. However, installing both simultaneously saves significant labor time since the intake removal (for EGR) and under-vehicle access (for downpipe) involve related disassembly steps. Most shops recommend doing both at once.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: Is this kit reversible?\u003c\/strong\u003e\u003cbr\u003eA: Both the downpipe and EGR delete kit are bolt-on designs with no cutting, welding, or permanent modifications. The factory components can be reinstalled. Tuning will need to be restored to stock as well.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: How does this compare to buying the downpipe and EGR delete separately?\u003c\/strong\u003e\u003cbr\u003eA: The combo kit provides identical components at a bundled price — typically 15-20% savings versus purchasing individually. All hardware, gaskets, and fittings are identical to the standalone kits.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: Will I need a wheel alignment after installation?\u003c\/strong\u003e\u003cbr\u003eA: No — neither the downpipe nor the EGR delete kit affect suspension geometry. A wheel alignment is not required.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: Is this product intended for on-road use?\u003c\/strong\u003e\u003cbr\u003eA: This product is designed for off-road and competition use only. Not intended for vehicles subject to emissions regulations. Check local and state laws before purchase.\u003c\/p\u003e\n\n\u003chr\u003e\n\u003ch2\u003eRelated Products for Your L5P Duramax\u003c\/h2\u003e\n\u003cdiv style=\"display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:12px;\"\u003e\n\u003cdiv\u003e\n\u003ca href=\"\/products\/egr-valve-cooler-delete-kit-for-2017-2021-chevy-gmc-6-6l-duramax-l5p-diesel\"\u003e\u003cstrong\u003eL5P EGR Delete Kit (Standalone)\u003c\/strong\u003e\u003c\/a\u003e\u003cbr\u003e\u003csmall\u003eEGR valve \u0026amp; cooler delete only\u003c\/small\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003ca href=\"\/products\/seguler-2017-2023-6-6l-l5p-duramax-diesel-3-5-downpipe-exhaust\"\u003e\u003cstrong\u003eL5P 3.5\" Downpipe (Standalone)\u003c\/strong\u003e\u003c\/a\u003e\u003cbr\u003e\u003csmall\u003eDownpipe-only option\u003c\/small\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003ca href=\"\/products\/1r-0750-fuel-filter-for-2001-2016-duramax-6-6l-spin-on-replacement-bf7633-p551313\"\u003e\u003cstrong\u003eDuramax Fuel Filter\u003c\/strong\u003e\u003c\/a\u003e\u003cbr\u003e\u003csmall\u003e1R-0750 replacement\u003c\/small\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003ch2\u003eRelated Blog Posts\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/blogs\/news\"\u003eL5P Duramax Ultimate Performance Guide: Downpipe, EGR \u0026amp; Tune\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/blogs\/news\"\u003eL5P Duramax Common Problems \u0026amp; Reliability Upgrades\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/blogs\/news\"\u003eDuramax Tuning Guide: Stage 1, 2, and 3 Upgrade Paths\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003chr style=\"margin:30px 0 20px;border-color:#e5e7eb;\"\u003e\n\u003cdiv style=\"background:#fef2f2;border:1px solid #fecaca;border-radius:8px;padding:16px 24px;margin-bottom:20px;\"\u003e\n\u003cp style=\"margin:0;font-size:14px;color:#991b1b;\"\u003e\u003cstrong\u003e⚠️ Off-Road \/ Competition Use Only:\u003c\/strong\u003e This product is intended for off-road or competition vehicles only. Not legal for highway use on emissions-controlled vehicles in the US and many other jurisdictions. Check local and federal regulations before purchasing. Removal of emissions equipment may void your vehicle warranty.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background:#f8fafc;border:1px solid #e2e8f0;border-radius:8px;padding:20px 24px;margin-bottom:20px;\"\u003e\n\u003ch3 style=\"margin:0 0 12px;font-size:18px;color:#1e293b;\"\u003e🔗 Duramax Diesel Resources \u0026amp; Maintenance\u003c\/h3\u003e\n\u003cp style=\"margin:0 0 12px;font-size:15px;\"\u003e📖 \u003cstrong\u003eRelated Guides:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul style=\"margin:0 0 12px;padding-left:18px;font-size:14px;line-height:1.8;\"\u003e\n\u003cli\u003e\u003ca href=\"\/blogs\/news\/duramax-l5p-fuel-filter-replacement-why-the-oem-plastic-cap-fails-and-how-to-fix-it-forever\" style=\"color:#2563eb;\"\u003eL5P Duramax Fuel Filter Housing Cap Replacement — Complete DIY Guide\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/blogs\/news\/duramax-fuel-filter-housing-complete-compatibility-replacement-guide-2001-2024\" style=\"color:#2563eb;\"\u003eDuramax Fuel Filter Housing: Compatibility Guide (2001–2024)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/blogs\/news\/duramax-6-6l-oil-change-complete-diy-guide\" style=\"color:#2563eb;\"\u003eDuramax 6.6L Oil Change: Complete DIY Guide (Every Generation)\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp style=\"margin:0;font-size:14px;\"\u003e🔍 \u003ca href=\"\/collections\/duramax-6-6l-parts\" style=\"color:#2563eb;\"\u003eShop All Duramax 6.6L Parts →\u003c\/a\u003e | \u003ca href=\"\/collections\/egr-delete\" style=\"color:#2563eb;\"\u003eEGR Delete Parts →\u003c\/a\u003e | \u003ca href=\"\/collections\/exhuast-system\" style=\"color:#2563eb;\"\u003eExhaust System →\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/div\u003e","brand":"iFJF","offers":[{"title":"Default Title","offer_id":46752776028406,"sku":"ER-0205","price":387.26,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0606\/3836\/3894\/files\/ER-0205_5267d2d9-f201-4aed-b0e8-01aad39e8b3c.jpg?v=1728713984"},{"product_id":"ifjf-2017-2021-6-6l-chevy-gmc-duramax-l5p-3-5-high-flow-exhaust-up-pipes-cooler-egr-valve-delete-kit","title":"3.5\" High Flow Exhaust Up Pipes \u0026 EGR Delete Kit for 2017-2021 Duramax L5P 6.6L","description":"\u003ch2\u003e3.5\" High Flow Exhaust Up Pipes \u0026amp; EGR Delete Kit — 2017-2021 Duramax L5P 6.6L\u003c\/h2\u003e\n\n\u003cp\u003eUpgrade your 2017-2021 L5P Duramax with the \u003cstrong\u003eiFJF High Flow Exhaust Up Pipes \u0026amp; EGR Delete Kit\u003c\/strong\u003e. Engineered with \u003cstrong\u003e46% larger flow area\u003c\/strong\u003e over stock, this kit replaces restrictive factory up pipes and cooler components with mandrel-bent 304 stainless steel for maximum exhaust flow and reduced EGTs. Designed for \u003cstrong\u003e2017-2021 Chevrolet Silverado\/GMC Sierra 2500HD \u0026amp; 3500HD\u003c\/strong\u003e with the 6.6L L5P Duramax diesel.\u003c\/p\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e46% Larger Flow Area:\u003c\/strong\u003e Over restrictive stock pipes — lower EGTs and faster turbo spool\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e11-Gauge 304 Stainless Steel:\u003c\/strong\u003e Heavy-duty construction resists cracking and corrosion\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInternally-Sleeved Bellows:\u003c\/strong\u003e 304 stainless internally-sleeved bellows prevent leaks and absorb thermal expansion\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e3.5\" Mandrel-Bent Tubing:\u003c\/strong\u003e Smooth, unrestricted exhaust flow path\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eComplete Kit:\u003c\/strong\u003e Includes up pipes, EGR block-off plates, gaskets, and hardware\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrecision Fit:\u003c\/strong\u003e CNC-machined flanges ensure leak-free seal to turbo and exhaust manifolds\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eCompatibility\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eYear\u003c\/th\u003e\n\u003cth\u003eMake\u003c\/th\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003cth\u003eEngine\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2017-2021\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eSilverado 2500HD \/ 3500HD\u003c\/td\u003e\n\u003ctd\u003e6.6L L5P Duramax\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2017-2021\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eSierra 2500HD \/ 3500HD\u003c\/td\u003e\n\u003ctd\u003e6.6L L5P Duramax\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetail\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003e304 Stainless Steel \/ Aluminum Alloy \/ Silicone\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePipe Diameter\u003c\/td\u003e\n\u003ctd\u003e3.5\" (Upgrade over stock 2.5\")\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePipe Gauge\u003c\/td\u003e\n\u003ctd\u003e11-Gauge (3.0mm wall thickness)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFlow Area Increase\u003c\/td\u003e\n\u003ctd\u003e46% over OEM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBellows Type\u003c\/td\u003e\n\u003ctd\u003eInternally-Sleeved 304 Stainless\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFlange Type\u003c\/td\u003e\n\u003ctd\u003eCNC-Machined Billet\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eWhy Upgrade to iFJF Up Pipes?\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eLower EGTs:\u003c\/strong\u003e Reduced exhaust backpressure means cooler exhaust gas temperatures — critical for towing\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEliminate Factory Restrictions:\u003c\/strong\u003e Stock up pipes are undersized and prone to cracking at the bellows\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eComplete Solution:\u003c\/strong\u003e Up pipes + block-off plates in one kit — no piecing parts together\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProfessional-Grade Construction:\u003c\/strong\u003e TIG-welded joints, mandrel bends, and CNC flanges\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Will this kit fit my 2019 Silverado 3500HD?\u003c\/strong\u003e\u003cbr\u003eA: Yes, this kit is designed for all 2017-2021 Chevrolet Silverado and GMC Sierra 2500HD\/3500HD with the 6.6L L5P Duramax engine.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Do I need tuning after installation?\u003c\/strong\u003e\u003cbr\u003eA: Aftermarket tuning is recommended after installing this kit to optimize engine parameters for the modified exhaust configuration.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Are gaskets included?\u003c\/strong\u003e\u003cbr\u003eA: Yes, all required gaskets and mounting hardware are included in the kit.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What's the difference between this and stock?\u003c\/strong\u003e\u003cbr\u003eA: Stock up pipes are 2.5\" with restrictive bends. Our 3.5\" mandrel-bent pipes provide 46% more flow area and significantly reduce backpressure.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is this 50-state legal?\u003c\/strong\u003e\u003cbr\u003eA: This kit is intended for off-road and competition use only. Please check your local regulations before installation.\u003c\/p\u003e\n\u003cdiv class=\"related-products\" style=\"margin-top:30px;padding:20px;background:#f8f8f8;border-radius:8px;\"\u003e\n\u003ch2 style=\"margin-top:0;\"\u003eRelated Products\u003c\/h2\u003e\n\u003cp\u003eExplore more products from our \u003ca href=\"https:\/\/ifjf.net\/collections\/egr-delete-kits\"\u003eEGR \u0026amp; DPF Delete Kits\u003c\/a\u003e collection:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/ifjf.net\/collections\/egr-delete-kits\"\u003eAll EGR \u0026amp; DPF Delete Kits\u003c\/a\u003e — Browse our complete selection\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/ifjf.net\/collections\/fuel-filters\"\u003eFuel Filters \u0026amp; Water Separators\u003c\/a\u003e — Protect your fuel system\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/ifjf.net\/collections\/oil-filters\"\u003eOil Filters\u003c\/a\u003e — Premium filtration for diesel engines\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cscript type=\"application\/ld+json\"\u003e\n{\n  \"@context\": \"https:\/\/schema.org\",\n  \"@type\": \"BreadcrumbList\",\n  \"itemListElement\": [\n    {\"@type\": \"ListItem\", \"position\": 1, \"name\": \"Home\", \"item\": \"https:\/\/ifjf.net\"},\n    {\"@type\": \"ListItem\", \"position\": 2, \"name\": \"EGR \u0026 DPF Delete Kits\", \"item\": \"https:\/\/ifjf.net\/collections\/egr-delete-kits\"},\n    {\"@type\": \"ListItem\", \"position\": 3, \"name\": \"3.5\" High Flow Exhaust Up Pipes \u0026 EGR Delete Kit for 2017-2021 Duramax L5P 6.6L\"}\n  ]\n}\n\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e\n{\n  \"@context\": \"https:\/\/schema.org\",\n  \"@type\": \"FAQPage\",\n  \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"Will this kit fit my 2019 Silverado 3500HD?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes, this kit is designed for all 2017-2021 Chevrolet Silverado and GMC Sierra 2500HD\/3500HD with the 6.6L L5P Duramax engine.\"}}, {\"@type\": \"Question\", \"name\": \"Do I need tuning after installation?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Aftermarket tuning is recommended after installing this kit to optimize engine parameters for the modified exhaust configuration.\"}}, {\"@type\": \"Question\", \"name\": \"Are gaskets included?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes, all required gaskets and mounting hardware are included in the kit.\"}}, {\"@type\": \"Question\", \"name\": \"What's the difference between this and stock?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Stock up pipes are 2.5\\\" with restrictive bends. Our 3.5\\\" mandrel-bent pipes provide 46% more flow area and significantly reduce backpressure.\"}}, {\"@type\": \"Question\", \"name\": \"Is this 50-state legal?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"This kit is intended for off-road and competition use only. Please check your local regulations before installation.\"}}]\n}\n\u003c\/script\u003e","brand":"iFJF","offers":[{"title":"Default Title","offer_id":46784702873846,"sku":"ER-0207","price":314.82,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0606\/3836\/3894\/files\/ER-0207.jpg?v=1728366777"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0606\/3836\/3894\/collections\/e06584be5a52bc13baf3a5e88c260b4d.png?v=1785086536","url":"https:\/\/ifjf.net\/collections\/duramax-parts.oembed?page=2","provider":"iFJF Direct","version":"1.0","type":"link"}