iFJF GP800820 Pressure Equalizing Filter Cartridge for Kohler Rite-Temp K-304 K-11748
GP800820 Pressure Equalizing Filter Cartridge — Kohler Rite-Temp Replacement The iFJF GP800820 filter cartridge is an essential maintenance component for Kohler Rite-Temp pressure balancing shower valves. This small but critical filter prevents sand, debris, and mineral deposits from entering and damaging the pressure balancing unit — the heart of your temperature control system. Replacing this filter annually is the simplest way to extend the life of your shower valve. Key Features Debris Protection: Fine-mesh filter captures sand, rust particles, and mineral scale before they reach the cartridge Extends Valve Life: A $10 filter prevents $100+ cartridge damage from debris scoring OEM-Spec Fit: Direct drop-in replacement for Kohler GP800820 Quick Swap: Replaces in under 5 minutes — accessible without removing the main cartridge Universal Rite-Temp Fit: Compatible with all K-304 and K-11748 series valves Compatibility Brand Model Series Part Number Kohler Rite-Temp K-304 GP800820 Kohler Rite-Temp K-11748 GP800820 Kohler Rite-Temp K-8300 Series GP800820 Specifications Specification Value Part Number GP800820 Material Plastic body with stainless steel mesh Function Water filtration / debris screen Application Pressure balancing shower valves When to Replace Your GP800820 Annually: Recommended preventive replacement every 12 months After Plumbing Work: Any work on supply lines can dislodge debris — replace the filter afterward Temperature Issues: If the shower temperature is unstable, a clogged filter may be restricting flow to the balancing unit Hard Water Areas: Replace every 6–9 months if you have hard water (high mineral content) Visible Debris: If you pull the filter and see significant buildup — it's time Installation Steps Turn off the water supply to the shower valve Remove the shower handle and trim plate Locate the GP800820 filter — it's a small cylindrical screen near the cartridge inlet Pull out the old filter using needle-nose pliers Inspect the filter housing for debris and clean if needed Insert the new GP800820 filter, pressing firmly until it seats Reassemble the trim plate and handle Turn the water back on and run the shower for 30 seconds to flush any loosened debris Frequently Asked Questions Q: Do I really need to replace this filter — can't I just clean it? A: While you can rinse and reuse in a pinch, the fine mesh degrades over time and mineral deposits become embedded. For the low cost, a fresh filter ensures optimal protection for your valve. Q: Will a clogged filter cause my shower to go cold? A: Yes! A restricted filter reduces water flow to the pressure balancing unit, which can cause temperature instability — the exact symptom most people assume requires a full cartridge replacement. Q: Is this the same filter for all Kohler Rite-Temp valves? A: Yes, the GP800820 is standard across all Kohler Rite-Temp pressure balancing valves from K-304 through K-11748 series. Q: Do I need to turn off the main water supply? A: Not always. Many Rite-Temp valves have integral shut-off stops accessible behind the trim plate. If yours has them, you can isolate just the shower without turning off house water. Related Products & Resources Shop More Plumbing Parts Browse our full selection at unbeatable prices. View All Plumbing Parts → Helpful Articles Installation Guides & How-Tos Maintenance Tips & Troubleshooting Buying Guide: Choosing the Right Parts
$29.99
iFJF Hard Top Roof Seal Strip for 2007-2022 Jeep Wrangler JK JL 2-Pack
Product Overview Stop leaks and reduce wind noise with these replacement hard top roof seal strips for Jeep Wrangler JK and JL models. Over time, factory roof seals harden, crack, and lose their ability to create a watertight barrier. The result? Water drips on your lap during rain and howling wind noise that ruins highway conversations. This 2-pack replaces the seal strips that run between your windshield frame and Freedom hard top. Made from UV-resistant EPDM rubber that stays pliable in extreme temperatures and won't degrade from sun exposure. Self-adhesive backing for easy installation clean the channel, peel, press, done. Key Features UV-Resistant EPDM Rubber Won't harden, crack, or degrade from sun exposure like cheaper rubber seals. Maintains flexibility from -40F to +200F. Waterproof & Dustproof Creates a tight seal that prevents rain, car wash water, and trail dust from entering the cabin through the windshield-hard top gap. Wind Noise Reduction Fresh seals eliminate the whistling and fluttering sounds that come from worn or missing weatherstripping. 2-Pack Coverage Includes both driver and passenger side seal strips. Complete roof-to-windshield sealing in one purchase. Self-Adhesive Backing Peel-and-stick installation. Clean the channel thoroughly before application for best adhesion. 15-20 minutes. Compatibility Year Make Model Top Type 2007-2018 Jeep Wrangler JK / JKU Freedom Hard Top 2018-2022 Jeep Wrangler JL / JLU Freedom Hard Top Specifications Spec Value Material EPDM Rubber (UV-Resistant) Quantity 2-Pack (Driver + Passenger Side) Attachment Self-Adhesive Backing Temperature Range -40F to +200F Frequently Asked Questions Q: Will these seal strips fit my 2020 Jeep Wrangler JL?A: Yes. These roof seal strips fit 2007-2018 JK/JKU and 2018-2022 JL/JLU with the factory Freedom hard top. Q: How do I know if I need new seal strips?A: Signs include: water leaks near windshield top during rain, excessive wind noise at highway speeds, visible cracks or flattening of original seal, or hardened rubber. Q: Do these reduce wind noise?A: Yes. Worn roof seals are a primary cause of wind noise. Fresh seals create a tight barrier, significantly reducing wind whistle and buffeting at highway speeds. Q: Is installation difficult?A: Clean the mounting channel, peel backing tape, press seal into channel. Let set before installing hard top. 15-20 minutes per side. Q: Are these the same as factory seals?A: Same profile and dimensions as OEM, using UV-resistant EPDM rubber. Matches factory fit with improved weather resistance for longer life.
$59.99
iFJF Heavy Duty 1" Wheel Washers for Polaris RZR Ranger — 4/156mm to 12mm (Set of 4)
Heavy-Duty 1" Wheel Washers — Polaris 4/156mm Wheel Adapter Kit (Set of 4) The iFJF 1-inch wheel washer kit solves a common Polaris off-road problem: mounting aftermarket 12mm-lug wheels onto factory 3/8" studs. These precision-machined billet aluminum spacers perfectly center 12mm lug-hole wheels on 3/8" studs, eliminating the dangerous wobble and vibration caused by the size mismatch. A must-have upgrade when running aftermarket wheels on your RZR or Ranger. Key Features Billet Aluminum Construction: 6061-T6 aluminum — strong, lightweight, and corrosion-proof Perfect Centering: Machined to exact tolerances to center 12mm wheel holes on 3/8" studs 1-Inch Thickness: Provides stable wheel mounting without excessive track width change 4/156mm Bolt Pattern: Designed specifically for Polaris 4-lug hubs Set of 4: Complete kit for all four wheels on your machine Anodized Finish: Hard anodized for scratch resistance and long-term durability Compatibility Vehicle Year Range Bolt Pattern Polaris RZR 800 2008–2014 4/156mm Polaris RZR 900 / 900S / XP 1000 2014–2020 4/156mm Polaris Ranger 500 2008–2014 4/156mm Polaris Ranger 800 2008–2014 4/156mm Polaris General 1000 2016–2020 4/156mm ⚠️ Verify your bolt pattern is 4/156mm with 3/8" studs before ordering. Later model Polaris machines (2020+) may use M12 studs that don't require these washers. Specifications Specification Value Material 6061-T6 Billet Aluminum Thickness 1 inch (25.4mm) Inner Diameter 3/8" (9.5mm) — fits factory studs Outer Diameter 12mm shoulder — fits aftermarket wheels Bolt Pattern 4/156mm Quantity 4 washers (one per wheel) Finish Hard Anodized Why You Need These Washers Many popular aftermarket UTV wheels (Method, STI, ITP, System 3, Fuel) use 12mm lug holes — but pre-2020 Polaris machines use 3/8" (9.5mm) studs. Without proper centering washers, the wheel can shift off-center, causing: Severe Vibration: Off-center wheels create dangerous high-speed wobble Lug Nut Loosening: Improper seating leads to nuts backing off under vibration Stud Damage: Concentrated stress can bend or shear wheel studs Uneven Tire Wear: Wobbling wheels create irregular tread wear patterns Installation Instructions Jack up the machine and secure with jack stands Remove the wheel (4 lug nuts) Slide one 1" washer onto each of the 4 wheel studs Mount the aftermarket wheel, ensuring the wheel seats against the washers — not the hub Hand-start all 4 lug nuts to confirm proper alignment Torque lug nuts to Polaris specification (typically 90–100 ft-lbs) in a star pattern Repeat for all 4 wheels Re-torque lug nuts after the first 50 miles of riding ⚠️ Important: These washers add 1" of effective offset to each wheel. Verify your fender clearance before riding aggressively. Frequently Asked Questions Q: Do I need these for OEM Polaris wheels? A: No. OEM Polaris wheels already have 3/8" lug holes matched to the factory studs. These washers are only needed when mounting aftermarket wheels with 12mm lug holes. Q: Will this push my wheels out 1 inch? A: Yes. The washers add approximately 1" of effective wheel offset. Make sure your fender flares can accommodate the extra width — especially if you're already running wider tires. Q: Can I use these on a 2021+ Polaris RZR? A: 2020 and newer Polaris models switched to M12 wheel studs from the factory, so these centering washers are typically not needed. Check your stud size first. Q: Do I need longer lug nuts? A: Most aftermarket wheels come with their own lug nuts designed for 12mm applications. Your factory Polaris lug nuts are sized for 3/8" studs. Use the lug nuts that came with your aftermarket wheels. Q: Are these strong enough for hard trail riding? A: Yes! 6061-T6 billet aluminum has a tensile strength of 45,000+ PSI. These washers can handle the most aggressive rock crawling, mud riding, and dune running. Related Products & Resources Shop More UTV & ATV Parts Browse our full selection at unbeatable prices. View All UTV & ATV Parts → Helpful Articles Installation Guides & How-Tos Maintenance Tips & Troubleshooting Buying Guide: Choosing the Right Parts
$237.99
iFJF Heavy Duty Exhaust Up-Pipe Y-Pipe for 2003-2007 6.0L Ford Powerstroke F250-F450
Replace your leaking, rusted factory up-pipes with the iFJF Heavy-Duty Polished Exhaust Up-Pipe Y-Pipe Assembly. The OEM up-pipes on the 6.0L Powerstroke are a well-known failure point — the accordion-style flex sections crack, gaskets blow out, and exhaust leaks rob your turbo of drive pressure. Our upgraded Y-pipe is constructed from T-304 stainless steel with built-in flex bellows that accommodate thermal expansion without cracking. TIG-welded and CNC machine-flanged for a leak-free seal that lasts. Key Features & Benefits T-304 Stainless Steel: Premium T-304 stainless steel construction resists rust and corrosion far better than the OEM mild steel pipes. Built-In Flex Bellows: Integrated flex sections absorb thermal expansion and engine movement, eliminating the cracking that plagues factory accordion joints. TIG Welded & CNC Flanged: Precision CNC-machined flanges ensure a perfect flat sealing surface. Full TIG welds provide superior strength. Increased Exhaust Flow: Mandrel-bent tubing with smooth internal walls reduces exhaust backpressure and improves turbo spool characteristics. Includes Gaskets & Hardware: Complete kit includes all necessary gaskets, bolts, and nuts for installation. Vehicle Compatibility Year Make Model Engine Notes 2003-2007 Ford F-250 Super Duty 6.0L Powerstroke V8 Up-Pipe Y-Pipe 2003-2007 Ford F-350 Super Duty 6.0L Powerstroke V8 Up-Pipe Y-Pipe 2003-2007 Ford F-450 Super Duty 6.0L Powerstroke V8 Up-Pipe Y-Pipe Technical Specifications Material T-304 Stainless Steel Manufacturing Mandrel Bent + TIG Welded + CNC Flanged Flex Sections Built-In Bellows-Type Installation Time 4-6 Hours (Professional Recommended) Installation Guide Installation requires moderate to advanced mechanical skills. The turbocharger must be removed to access the up-pipes. Remove turbo, downpipe, and old up-pipes. Clean all mounting surfaces thoroughly. Install the new Y-pipe with supplied gaskets, torquing bolts evenly to factory specifications. Reinstall the turbocharger with new mounting gaskets (recommended). DIY mechanics should plan a full weekend. Frequently Asked Questions Q: How do I know if my up-pipes are leaking?A: Signs include black soot around the up-pipe connections, a ticking or chirping sound under acceleration, reduced boost pressure, higher EGTs, and poor fuel economy. A visual inspection will usually reveal soot trails at leak points. Q: Do I need to remove the cab to install these?A: No. While cab-off makes access easier, these up-pipes can be installed cab-on. The turbocharger does need to be removed. Q: Will this fit an EGR-deleted truck?A: Yes. This Y-pipe is compatible with both stock and EGR-deleted 6.0L Powerstroke engines. Related Products 6.4L Powerstroke Heavy Duty Up-Pipe 6.0L EGR Delete + Intake Elbow Kit
$90.49
iFJF Heavy-Duty Exhaust Up-Pipe for 2008-2010 Ford 6.4L Powerstroke — F250/F350/F450/F550
Product Overview The iFJF Heavy-Duty Exhaust Up-Pipe is the permanent solution to one of the most persistent problems on the 2008-2010 Ford 6.4L Powerstroke: cracked and leaking factory up-pipes. Ford's original equipment up-pipes are made from thin-gauge material with inadequate weld penetration at the bellows and flanges — a design that virtually guarantees failure as the pipes undergo thousands of extreme hot-cold thermal cycles. Our heavy-duty replacement features thicker 16-gauge T304 stainless steel, full-penetration TIG welds, and reinforced bellow sections — built to outlast the truck, not just the warranty period. Key Features Heavy-Duty 16-Gauge T304 Stainless: 25% thicker material than the factory 18-gauge pipes — dramatically improved resistance to thermal fatigue cracking at the bellows and flanges. TIG-Welded with Full Penetration: Every joint is TIG-welded with complete root penetration — unlike the factory's MIG tack welds that are the primary failure initiation point. Mandrel-Bent Tubing: Smooth, wrinkle-free internal surface maintains consistent flow diameter through all bends for maximum exhaust gas velocity to the turbocharger. Reinforced Bellows: Multi-ply stainless bellows with reinforced end connections absorb thermal expansion without work-hardening and cracking over time. Direct Bolt-In Replacement: Designed to match OEM flange locations, bolt patterns, and mounting points exactly — no grinding, prying, or "massaging" required. Restores Lost Performance: Seals the exhaust leaks that cause turbo lag, reduced boost pressure, and the characteristic 6.4L ticking noise under acceleration. Compatibility Year Make Model Engine 2008-2010 Ford F-250 / F-350 / F-450 / F-550 Super Duty 6.4L Powerstroke V8 Turbo Diesel Specifications Specification Detail Material T304 Stainless Steel, 16-Gauge (0.065") Bend Type Mandrel-Bent (Constant Internal Diameter) Welding Process TIG (Tungsten Inert Gas), Full Penetration Bellows Type Multi-Ply Stainless, Reinforced Ends Flange Type Laser-Cut Stainless Steel, 3/8" Thick Finish Natural Stainless / Brushed Fitment 2008-2010 Ford 6.4L Powerstroke Super Duty Why Choose iFJF iFJF Direct's approach to 6.4L up-pipe manufacturing starts with understanding why the OEM pipes fail. It's not a single cause — it's the combination of thin material, inadequate welding, and bellows that work-harden and crack after repeated thermal cycles. Our pipes address all three failure modes: thicker material, full-penetration TIG welds, and multi-ply reinforced bellows. The result is an up-pipe that you install once and forget about — exactly what a heavy-duty truck part should be. Frequently Asked Questions Q: What are the symptoms of a leaking 6.4L up-pipe?A: Key symptoms include: ticking or fluttering exhaust noise under acceleration (especially when cold), black soot residue around the bellows or flange areas, decreased turbo boost pressure, increased turbo lag, and sometimes a raw diesel exhaust smell in the cabin at idle. Q: Does this fit both driver and passenger sides?A: The 6.4L uses different up-pipe configurations for the driver and passenger cylinder banks. Verify fitment position from the product images before ordering, or contact us for confirmation. Q: Can I reuse my old gaskets?A: No. Exhaust gaskets are single-use crush designs. Always install new multi-layer steel (MLS) gaskets when replacing up-pipes to ensure a proper, leak-free seal. Q: How difficult is the installation?A: Up-pipe replacement on the 6.4L is considered a challenging DIY job due to extremely tight clearances around the turbo and exhaust manifolds. Professional installation with the cab lifted is the standard approach — budget 4-6 hours of shop labor. Q: Is this an EGR delete pipe?A: This is a heavy-duty replacement up-pipe. It may or may not include EGR block-off provisions depending on the specific variant. If you are looking for an EGR delete solution, consider our bypass up-pipe + EGR delete combination kits.
$178.00
iFJF Heavy-Duty Polished Exhaust Up-Pipe for 2008-2010 Ford 6.4L Powerstroke — F250-F550
Product Overview Replace your cracked, leaking, or restrictive factory up-pipes with the iFJF Heavy-Duty Polished Exhaust Up-Pipe for the 2008-2010 Ford 6.4L Powerstroke. The factory up-pipes on the 6.4L are known to develop cracks at the bellows and flange welds — causing exhaust leaks, lost boost pressure, reduced turbo response, and audible ticking or hissing under load. Our heavy-duty replacement up-pipe features thicker-wall mandrel-bent T304 stainless steel with reinforced weld joints and a show-quality polished finish that resists corrosion and heat discoloration. Key Features Heavy-Duty Construction: Thicker-wall T304 stainless steel compared to factory pipes — eliminates the cracking and splitting common on OEM 6.4L up-pipes. Mandrel-Bent Tubing: Smooth, unrestricted internal flow path maintains consistent diameter through all bends — no crush bends or flow restrictions. Reinforced Weld Joints: TIG-welded flanges and bellow connections with full-penetration welds — far stronger than the factory MIG spot welds that commonly fail. Polished Finish: Show-quality mirror polish provides additional corrosion resistance and maintains appearance even after extreme heat cycling. Direct Replacement: Uses all factory mounting points, flanges, and exhaust manifold connections — no modifications required. Restores Boost Response: Eliminates exhaust leaks that rob the turbocharger of drive pressure, restoring proper spool characteristics and low-end torque. Compatibility Year Make Model Engine 2008-2010 Ford F-250 / F-350 / F-450 / F-550 Super Duty 6.4L Powerstroke V8 Turbo Diesel Specifications Specification Detail Material T304 Stainless Steel Wall Thickness 16-Gauge (0.065") — Heavier than OEM Bend Type Mandrel-Bent (constant diameter) Finish Polished (Mirror Finish) Welding TIG-Welded, Full Penetration Fitment 2008-2010 Ford 6.4L Powerstroke Super Duty Why Choose iFJF iFJF Direct's 6.4L up-pipes are fabricated to solve the known durability shortcomings of the factory components. Ford's original up-pipes used thin-gauge material with inadequate weld penetration at critical stress points — leading to the all-too-common 6.4L up-pipe crack. Our heavy-duty replacements feature 16-gauge T304 stainless (versus the factory 18-gauge), full-penetration TIG welds, and reinforced bellows sections. The polished finish isn't just for looks — it provides a smoother surface that resists soot adhesion and makes future cleaning effortless. Frequently Asked Questions Q: How do I know if my up-pipes are leaking?A: Common symptoms include: audible ticking or fluttering noise from the engine bay under acceleration, black soot streaks around the up-pipe bellows or flange areas, decreased boost pressure, slower turbo spool, and the smell of diesel exhaust in the cabin at idle. Q: Will this fit both the driver and passenger side?A: This listing is typically for one up-pipe. Please check the product images and description for fitment location. The 6.4L Powerstroke uses different configurations for driver and passenger side up-pipes. Q: Do I need new gaskets for installation?A: New gaskets are recommended for a proper seal. Check if gaskets are included with this listing, or source new OEM-style multi-layer steel exhaust gaskets before beginning installation. Q: Can I install this myself?A: Up-pipe replacement on the 6.4L is moderately difficult due to tight engine bay clearances. The cab may need to be lifted or the transmission lowered for access. Professional installation is recommended — typical shop time is 4-6 hours.
$158.49
iFJF Heavy-Duty Trailer Coupler Lock with 2 Keys — Fits 1-7/8" 2" and 2-5/16" Couplers
Product Overview Heavy-duty steel trailer coupler lock with 2 keys for maximum trailer security. Universal fit for 1-7/8", 2", and 2-5/16" couplers on utility, boat, camper, and cargo trailers. Bright red powder-coated finish for high-visibility deterrence and all-weather corrosion resistance. Pick-resistant lock core with weather-sealed keyway for reliable year-round outdoor protection. Key Features Heavy-Duty Steel — Thick-gauge steel body resists cutting, prying, and hammer attacks. Built to deter determined thieves. Universal 3-Size Fit — Adjustable design fits 1-7/8", 2", and 2-5/16" couplers on virtually any trailer type. Weather-Resistant Finish — Bright red powder coating provides high-visibility deterrence and all-weather corrosion protection. Pick-Resistant Lock — Internal anti-pick pins and weather-sealed keyway for reliable, jam-free year-round performance. 2 Keys Included — Keep one on your keyring and a spare in your tow vehicle’s glove box. Compatibility Make Model Year Range Notes Universal 1-7/8" Couplers Class I/II Light Utility / Jet Ski Trailers Universal 2" Couplers Class II/III Boat / Utility / Camper Trailers Universal 2-5/16" Couplers Class IV/V Heavy Cargo / Equipment Trailers Specifications Specification Value Material Heavy-Gauge Steel Finish Red Powder Coat (Weather-Resistant) Fits Coupler Sizes 1-7/8", 2", 2-5/16" Keys Included 2 Keys Lock Type Pick-Resistant Pin Tumbler Frequently Asked Questions Q: Will this fit my trailer coupler?A: Fits the three most common coupler sizes: 1-7/8", 2", and 2-5/16". Contact us with photos if you have a specialty coupler. Q: How secure is this lock?A: Heavy-gauge steel with pick-resistant mechanism provides strong visual and physical deterrence. Makes your trailer a harder target. Q: Can I leave it on while towing?A: No — this is for parked/stored trailers only. Always remove before hitching and towing. Q: Will it rust outdoors?A: Red powder coat provides excellent corrosion resistance. For coastal areas, apply silicone spray to the keyway periodically. Q: What if I lose both keys?A: Contact iFJF support with your order number for replacement key assistance. Related Products Complete your towing security: Heavy-Duty Hitch Receiver Lock for hitch security, Trailer Brake Controller Kit for safe towing, Bed Rail T-Slot Tie Downs for cargo securement.
$49.99
iFJF HFCM Fuel Pump Wiring Harness for 2003-2007 Ford 6.0L Powerstroke F-250 F-350 F-450 F-550
Replace your worn or corroded HFCM wiring harness with this OEM-grade replacement for 2003-2007 Ford 6.0L Powerstroke F-250, F-350, F-450, and F-550 Super Duty trucks. Direct replacement for Ford part number 6C3Z-9F759-A with weather-sealed connectors and factory-correct pinouts.📚 Related Guide: Ford 6.0L Powerstroke HFCM Fuel Pump Replacement Guide — Diagnose, Remove, Replace & Prime
$27.99
iFJF High Flow Intake Elbow for 2004-2005 Duramax 6.6L LLY — 78.6% Airflow
Product Overview The High Flow Turbo Intake Elbow for 2004-2005 Duramax 6.6L LLY 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. ⚠️ IMPORTANT: For OFF-ROAD / COMPETITION USE ONLY. Verify local regulations. Professional installation recommended. No instructions included. Key Features 78.6% Increased Airflow — CNC-machined geometry eliminates the restrictive factory bottleneck, nearly doubling airflow capacity. CNC-Machined Turbo Mouthpiece — 6061 billet aluminum for a perfect turbo inlet seal. No gasket leaks, no boost loss. Threaded CCV Port — Supports factory CCV connection or aftermarket reroute. Includes port plug for off-road applications. Lower EGTs — Reduced intake restriction lowers EGTs by 50-100°F under sustained load. Direct Bolt-On — Replaces factory intake elbow without cutting, drilling, or permanent modification. Compatibility Chart Year Make Model Engine 2004.5-2005 Chevrolet Silverado 2500HD 6.6L LLY Duramax 2004.5-2005 Chevrolet Silverado 3500HD 6.6L LLY Duramax 2004.5-2005 GMC Sierra 2500HD 6.6L LLY Duramax 2004.5-2005 GMC Sierra 3500HD 6.6L LLY Duramax Package Includes Component Qty Material High Flow Intake Elbow 1 6061 Billet Aluminum, CNC Machined Specifications Spec Value Material 6061 Billet Aluminum, CNC Machined Airflow Increase Up to 78.6% Over Stock CCV Port Threaded NPT SKU ER-0119 Frequently Asked Questions Q: Will this fit my 2005 LLY Duramax?A: Yes. Designed for 2004.5-2005 Silverado HD and Sierra HD with 6.6L LLY. Does NOT fit LB7, LBZ, or LMM engines. Q: Do I need a tune?A: Not required for the elbow alone. For maximum benefit with other mods (exhaust, EGR delete, turbo), custom tune is recommended. Q: How much HP gain?A: 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. Q: Will this trigger a CEL?A: Intake elbow alone should not trigger CEL. If CCV port is plugged and factory CCV detects pressure change, a soft code may be logged. Q: Installation difficulty?A: Straightforward. 1-2 hours, basic hand tools. Direct bolt-on replacement using factory mounting points. Related Products EGR Delete Kit for 2004-2005 LLY Duramax Complete EGR Delete Collection EGR Delete Kit for 2004-2005 LLY Duramax Complete EGR Delete Collection Warranty & Support 12-month warranty. Contact sales@ifjf.cn. US warehouse — 3-7 business day delivery. Upgrade your LLY's breathing today — order now!
$82.99
iFJF High Pressure Oil Rail Adapters Leak for Ford 6.0L Powerstroke Diesel
Product Overview Upgrade or restore your vehicle's performance with this premium engine tool. Engineered to meet or exceed OEM specifications, this replacement part ensures reliable fitment and long-lasting durability. Whether you're performing routine maintenance or a complete restoration, this component delivers the quality and precision you expect from iFJF Direct. Key Features Direct Fit: Designed to match OEM specifications for Ford vehicles Premium Materials: Manufactured using high-grade materials for maximum durability and corrosion resistance Rigorous Testing: Each unit undergoes quality control inspection before shipping Engine Compatibility: Specifically designed for 6.0L engines Easy Installation: Direct bolt-on replacement — no modifications required for most applications Fast USA Shipping: Ships from our US warehouse with tracking provided Vehicle Compatibility This engine tool is engineered to fit the following applications: 1.Pair of High Pressure Oil Rail Adapters Allows observation of the ICP by direct gauge connection.2.Made of Billet CNC Machined Brass and Stainless Steel.3.Both of the adapters can use standard 1/4” NPT air hose connection.4.Fits Ford 6.0L diesel engine,O-rings on adapters are Made by Viton.5.Package Include:One Pair of High Pressure Oil Rail Adapters. Specifications Specification Detail Brand iFJF Condition New Material High-Quality Composite/Steel Placement on Vehicle — Engine Size 6.0L Why Choose iFJF Direct? OEM-Grade Quality: Our parts are manufactured to strict quality standards, ensuring reliable performance and perfect fitment. Extensive Inventory: We stock thousands of parts for diesel and gasoline applications across popular makes including Ford, Chevy/GMC, Dodge/Ram, Toyota, Honda, BMW, and more. Expert Support: Our team understands diesel aftermarket and performance parts. Contact us for fitment questions. Fast, Reliable Shipping: Orders ship from our US warehouse — no drop-shipping delays. Frequently Asked Questions Q: Will this engine tool fit my my year Ford?A: This engine tool is designed as a direct-fit replacement for my year Ford my model. Please verify your vehicle's year, make, model, and engine size match the compatibility list in the description above. If you're unsure, contact our support team with your VIN for confirmation. Q: Is this an OEM part or aftermarket?A: This is a high-quality aftermarket replacement part manufactured to meet or exceed OEM specifications for fit, form, and function. It offers the same reliability at a more competitive price point. Q: What is included in the package?A: The package includes one complete engine tool as shown in the product images. Gaskets and hardware may or may not be included depending on the application. Please refer to the product images for exact contents. Q: How difficult is the installation?A: For someone with basic mechanical skills and common hand tools, installation typically takes 1-3 hours. Professional installation is recommended if you're not comfortable with engine work. Always consult a factory service manual for proper torque specifications and procedures. Q: Do you offer a warranty?A: Yes! All iFJF Direct parts come with our satisfaction guarantee. If you experience any issues with fitment or quality, contact us within 30 days for a replacement or refund. Related Products & Resources 🔗 Browse all Ford parts: https://ifjf.net/collections/ford 📚 Helpful Articles: Auto Parts Buying Guide 🛒 Shop Engine Tool Parts: View All Engine Tool → Ready to Upgrade? Don't let a worn or failing component compromise your vehicle's performance. Order this engine tool today and experience the iFJF Direct difference — quality parts, fast shipping, and expert support.
$47.99
iFJF High-Flow Intake Elbow for 2003-2007 5.9L Dodge Ram Cummins Diesel
Unlock your 5.9L Cummins' airflow potential with the iFJF High-Flow Intake Elbow. The factory plastic intake elbow on 2003-2007 Dodge Ram Cummins engines is notoriously restrictive and prone to cracking under boost pressure. Our replacement elbow is mandrel-bent from thick-wall aluminum tubing with full TIG-welded construction and pressure-tested to withstand turbo boost pressures far beyond stock levels. The smooth internal surface and increased diameter eliminate turbulence, reduce intake restriction, and deliver a noticeable improvement in throttle response and turbo spool. Key Features & Benefits Mandrel-Bent Aluminum Construction: Single-piece mandrel-bent design maintains consistent internal diameter throughout the bend — no pinch points or flow restrictions. TIG Welded & Pressure Tested: Full TIG-welded seams, then pressure-tested to ensure zero boost leaks under high-pressure conditions. Replaces Cracked OEM Plastic: The factory plastic intake elbow is a known failure point. Our aluminum upgrade permanently solves boost leaks and cracking issues. Smooth Internal Flow: Internally smooth finish reduces air turbulence, improving turbo efficiency and throttle response. Direct Bolt-On Replacement: Designed to utilize factory mounting points and hose connections — no cutting, drilling, or fabrication needed. Vehicle Compatibility Year Make Model Engine Notes 2003-2007 Dodge Ram 2500 5.9L Cummins ISB High-Flow Intake Elbow 2003-2007 Dodge Ram 3500 5.9L Cummins ISB High-Flow Intake Elbow Technical Specifications Material 6061 Aluminum (Thick-Wall Tubing) Manufacturing Mandrel Bent + TIG Welded Diameter 3.0 inch (High-Flow) Installation 1-2 Hours (Basic Tools) Installation Guide Installation is straightforward with basic hand tools. Remove the factory plastic intake elbow by disconnecting the intake tube and unbolting from the intake manifold. Clean the mounting surface thoroughly. Install the iFJF aluminum elbow using supplied hardware, torquing to factory specifications. Reconnect intake piping and verify all clamps are tight. Start engine and spray soapy water around connections to check for boost leaks. Frequently Asked Questions Q: Will this fit with my stock air intake system?A: Yes. This intake elbow is designed as a direct replacement for the factory plastic elbow and connects to both the stock air intake tube and intake manifold without modification. Q: Do I need a tune after installing this?A: No tuning is required for this bolt-on upgrade. It works perfectly with the stock ECU and will provide immediate improvements in throttle response and turbo spool. Q: What are the signs my OEM plastic elbow is failing?A: Common symptoms include: whistling or hissing under boost, loss of power, increased black smoke, oily residue around the elbow, and visible cracks on inspection. If you see any cracks, replace immediately. Related Products 5.9L Cummins Coolant Bypass Kit 6.7L Cummins Coolant Bypass Kit
$69.99
iFJF Hitch Pin 1/2" x 3-5/8" Trailer Tow Clevis Pin with Handle & Clip — Heavy Duty
Heavy-Duty Hitch Pin 1/2" x 3-5/8" — Clevis Pin with T-Handle & Clip The iFJF 1/2" x 3-5/8" hitch pin is a heavy-duty clevis pin designed for securing trailer hitches, tow bars, and agricultural equipment. Featuring a comfortable T-handle grip and a secure spring retention clip, this pin provides a fast, reliable connection you can trust on the road or in the field. Precision-machined from high-strength steel with a corrosion-resistant zinc-plated finish. Key Features Heavy-Duty Steel Construction: High-strength carbon steel with zinc-plated corrosion-resistant finish Easy-Grip T-Handle: Ergonomic handle design for quick insertion and removal — even with gloves Secure Spring Clip: Heavy-gauge spring wire retention clip keeps the pin locked in place Precision Diameter: Machined to exact 1/2" diameter for a snug, rattle-free fit Versatile Use: Works for hitch receivers, clevis mounts, 3-point hitches, and drawbar connections Universal Fit: Compatible with all standard hitch receivers and clevis brackets Compatibility Application Compatibility Trailer Hitch Receiver All standard Class I-V receivers Tow Bar Clevis Universal clevis mounts 3-Point Hitch Category 1 & 2 tractor hitches Boat Trailer Marine-grade — corrosion tested RV Towing Fifth-wheel and bumper-pull setups Farm Equipment Drawbars, implements, PTO connections Specifications Specification Value Pin Diameter 1/2" Effective Length 3-5/8" Material Carbon Steel Finish Zinc Plated (corrosion-resistant) Handle Type T-Handle with spring clip Includes 1 hitch pin + 1 spring retention clip Why a Quality Hitch Pin Matters The hitch pin is the single point of failure between your tow vehicle and whatever you're pulling. A bent or undersized pin can shear under load, while a rusted pin can seize — making disconnection a nightmare. Our heavy-duty steel pins are: Load-Rated: Designed to handle the full tongue weight and dynamic forces of towing Corrosion-Resistant: Zinc plating stands up to rain, road salt, and marine environments Precision-Fit: Eliminates the rattling and clunking common with undersized import pins Common Applications RV Towing: Secure your weight distribution hitch to the receiver Boat Trailers: Marine-grade corrosion resistance for saltwater launches Tractor Implements: Quick-attach/detach for 3-point hitch accessories Utility Trailers: Reliable connection for landscape, cargo, and equipment trailers Car Haulers: Heavy-duty enough for auto transport trailers Frequently Asked Questions Q: What's the difference between this clevis pin and a regular hitch pin? A: A clevis pin with a T-handle and spring clip gives you tool-free attachment and removal. Standard hitch pins without a handle can be difficult to remove — especially in cold weather or with gloves on. Q: Will this fit my 1/2" hitch receiver? A: Yes! This is a standard 1/2" diameter pin designed specifically for hitch receivers and clevis mounts. The 3-5/8" effective length provides ample clearance for most standard hitch setups. Q: Is the zinc coating good enough for saltwater use? A: Zinc plating provides good corrosion resistance for occasional saltwater exposure (boat trailer launches). For full-time marine use, rinse with fresh water after salt exposure to maximize lifespan. Q: Does the spring clip stay secure during towing? A: Yes. The heavy-gauge spring wire clip provides strong retention. For extreme off-road or heavy equipment use, we recommend adding a secondary lynch pin or safety chain as backup. Q: Can I use this as a replacement for a category 1 3-point hitch pin? A: Yes, as long as your implement requires a 1/2" diameter pin with 3-5/8" effective length. Always verify the required dimensions against your equipment manual first. Related Products & Resources Shop More Towing & Hitches Browse our full selection at unbeatable prices. View All Towing & Hitches → Helpful Articles Installation Guides & How-Tos Maintenance Tips & Troubleshooting Buying Guide: Choosing the Right Parts
$39.99
iFJF Hitch Pin 3/4" x 6-1/2" Trailer Tow Clevis Pin with Handle & Clip — Heavy Duty
Heavy-Duty Hitch Pin 3/4" x 6-1/2" — Clevis Pin with T-Handle & Clip The iFJF 3/4" x 6-1/2" hitch pin is a heavy-duty clevis pin designed for securing trailer hitches, tow bars, and agricultural equipment. Featuring a comfortable T-handle grip and a secure spring retention clip, this pin provides a fast, reliable connection you can trust on the road or in the field. Precision-machined from high-strength steel with a corrosion-resistant zinc-plated finish. Key Features Heavy-Duty Steel Construction: High-strength carbon steel with zinc-plated corrosion-resistant finish Easy-Grip T-Handle: Ergonomic handle design for quick insertion and removal — even with gloves Secure Spring Clip: Heavy-gauge spring wire retention clip keeps the pin locked in place Precision Diameter: Machined to exact 3/4" diameter for a snug, rattle-free fit Versatile Use: Works for hitch receivers, clevis mounts, 3-point hitches, and drawbar connections Universal Fit: Compatible with all standard hitch receivers and clevis brackets Compatibility Application Compatibility Trailer Hitch Receiver All standard Class I-V receivers Tow Bar Clevis Universal clevis mounts 3-Point Hitch Category 1 & 2 tractor hitches Boat Trailer Marine-grade — corrosion tested RV Towing Fifth-wheel and bumper-pull setups Farm Equipment Drawbars, implements, PTO connections Specifications Specification Value Pin Diameter 3/4" Effective Length 6-1/2" Material Carbon Steel Finish Zinc Plated (corrosion-resistant) Handle Type T-Handle with spring clip Includes 1 hitch pin + 1 spring retention clip Why a Quality Hitch Pin Matters The hitch pin is the single point of failure between your tow vehicle and whatever you're pulling. A bent or undersized pin can shear under load, while a rusted pin can seize — making disconnection a nightmare. Our heavy-duty steel pins are: Load-Rated: Designed to handle the full tongue weight and dynamic forces of towing Corrosion-Resistant: Zinc plating stands up to rain, road salt, and marine environments Precision-Fit: Eliminates the rattling and clunking common with undersized import pins Common Applications RV Towing: Secure your weight distribution hitch to the receiver Boat Trailers: Marine-grade corrosion resistance for saltwater launches Tractor Implements: Quick-attach/detach for 3-point hitch accessories Utility Trailers: Reliable connection for landscape, cargo, and equipment trailers Car Haulers: Heavy-duty enough for auto transport trailers Frequently Asked Questions Q: What's the difference between this clevis pin and a regular hitch pin? A: A clevis pin with a T-handle and spring clip gives you tool-free attachment and removal. Standard hitch pins without a handle can be difficult to remove — especially in cold weather or with gloves on. Q: Will this fit my 3/4" hitch receiver? A: Yes! This is a standard 3/4" diameter pin designed specifically for hitch receivers and clevis mounts. The 6-1/2" effective length provides ample clearance for most standard hitch setups. Q: Is the zinc coating good enough for saltwater use? A: Zinc plating provides good corrosion resistance for occasional saltwater exposure (boat trailer launches). For full-time marine use, rinse with fresh water after salt exposure to maximize lifespan. Q: Does the spring clip stay secure during towing? A: Yes. The heavy-gauge spring wire clip provides strong retention. For extreme off-road or heavy equipment use, we recommend adding a secondary lynch pin or safety chain as backup. Q: Can I use this as a replacement for a category 1 3-point hitch pin? A: Yes, as long as your implement requires a 3/4" diameter pin with 6-1/2" effective length. Always verify the required dimensions against your equipment manual first. Related Products & Resources Shop More Towing & Hitches Browse our full selection at unbeatable prices. View All Towing & Hitches → Helpful Articles Installation Guides & How-Tos Maintenance Tips & Troubleshooting Buying Guide: Choosing the Right Parts
$49.99
iFJF Hitch Pin 5/8" x 4" Trailer Tow Clevis Pin with Handle & Clip — Heavy Duty
Heavy-Duty Hitch Pin 5/8" x 4" — Clevis Pin with T-Handle & Clip The iFJF 5/8" x 4" hitch pin is a heavy-duty clevis pin designed for securing trailer hitches, tow bars, and agricultural equipment. Featuring a comfortable T-handle grip and a secure spring retention clip, this pin provides a fast, reliable connection you can trust on the road or in the field. Precision-machined from high-strength steel with a corrosion-resistant zinc-plated finish. Key Features Heavy-Duty Steel Construction: High-strength carbon steel with zinc-plated corrosion-resistant finish Easy-Grip T-Handle: Ergonomic handle design for quick insertion and removal — even with gloves Secure Spring Clip: Heavy-gauge spring wire retention clip keeps the pin locked in place Precision Diameter: Machined to exact 5/8" diameter for a snug, rattle-free fit Versatile Use: Works for hitch receivers, clevis mounts, 3-point hitches, and drawbar connections Universal Fit: Compatible with all standard hitch receivers and clevis brackets Compatibility Application Compatibility Trailer Hitch Receiver All standard Class I-V receivers Tow Bar Clevis Universal clevis mounts 3-Point Hitch Category 1 & 2 tractor hitches Boat Trailer Marine-grade — corrosion tested RV Towing Fifth-wheel and bumper-pull setups Farm Equipment Drawbars, implements, PTO connections Specifications Specification Value Pin Diameter 5/8" Effective Length 4" Material Carbon Steel Finish Zinc Plated (corrosion-resistant) Handle Type T-Handle with spring clip Includes 1 hitch pin + 1 spring retention clip Why a Quality Hitch Pin Matters The hitch pin is the single point of failure between your tow vehicle and whatever you're pulling. A bent or undersized pin can shear under load, while a rusted pin can seize — making disconnection a nightmare. Our heavy-duty steel pins are: Load-Rated: Designed to handle the full tongue weight and dynamic forces of towing Corrosion-Resistant: Zinc plating stands up to rain, road salt, and marine environments Precision-Fit: Eliminates the rattling and clunking common with undersized import pins Common Applications RV Towing: Secure your weight distribution hitch to the receiver Boat Trailers: Marine-grade corrosion resistance for saltwater launches Tractor Implements: Quick-attach/detach for 3-point hitch accessories Utility Trailers: Reliable connection for landscape, cargo, and equipment trailers Car Haulers: Heavy-duty enough for auto transport trailers Frequently Asked Questions Q: What's the difference between this clevis pin and a regular hitch pin? A: A clevis pin with a T-handle and spring clip gives you tool-free attachment and removal. Standard hitch pins without a handle can be difficult to remove — especially in cold weather or with gloves on. Q: Will this fit my 5/8" hitch receiver? A: Yes! This is a standard 5/8" diameter pin designed specifically for hitch receivers and clevis mounts. The 4" effective length provides ample clearance for most standard hitch setups. Q: Is the zinc coating good enough for saltwater use? A: Zinc plating provides good corrosion resistance for occasional saltwater exposure (boat trailer launches). For full-time marine use, rinse with fresh water after salt exposure to maximize lifespan. Q: Does the spring clip stay secure during towing? A: Yes. The heavy-gauge spring wire clip provides strong retention. For extreme off-road or heavy equipment use, we recommend adding a secondary lynch pin or safety chain as backup. Q: Can I use this as a replacement for a category 1 3-point hitch pin? A: Yes, as long as your implement requires a 5/8" diameter pin with 4" effective length. Always verify the required dimensions against your equipment manual first. Related Products & Resources Shop More Towing & Hitches Browse our full selection at unbeatable prices. View All Towing & Hitches → Helpful Articles Installation Guides & How-Tos Maintenance Tips & Troubleshooting Buying Guide: Choosing the Right Parts
$43.99
iFJF Hitch Pin 5/8" x 6" Trailer Tow Clevis Pin with Handle & Clip — Heavy Duty
Heavy-Duty Hitch Pin 5/8" x 6" — Clevis Pin with T-Handle & Clip The iFJF 5/8" x 6" hitch pin is a heavy-duty clevis pin designed for securing trailer hitches, tow bars, and agricultural equipment. Featuring a comfortable T-handle grip and a secure spring retention clip, this pin provides a fast, reliable connection you can trust on the road or in the field. Precision-machined from high-strength steel with a corrosion-resistant zinc-plated finish. Key Features Heavy-Duty Steel Construction: High-strength carbon steel with zinc-plated corrosion-resistant finish Easy-Grip T-Handle: Ergonomic handle design for quick insertion and removal — even with gloves Secure Spring Clip: Heavy-gauge spring wire retention clip keeps the pin locked in place Precision Diameter: Machined to exact 5/8" diameter for a snug, rattle-free fit Versatile Use: Works for hitch receivers, clevis mounts, 3-point hitches, and drawbar connections Universal Fit: Compatible with all standard hitch receivers and clevis brackets Compatibility Application Compatibility Trailer Hitch Receiver All standard Class I-V receivers Tow Bar Clevis Universal clevis mounts 3-Point Hitch Category 1 & 2 tractor hitches Boat Trailer Marine-grade — corrosion tested RV Towing Fifth-wheel and bumper-pull setups Farm Equipment Drawbars, implements, PTO connections Specifications Specification Value Pin Diameter 5/8" Effective Length 6" Material Carbon Steel Finish Zinc Plated (corrosion-resistant) Handle Type T-Handle with spring clip Includes 1 hitch pin + 1 spring retention clip Why a Quality Hitch Pin Matters The hitch pin is the single point of failure between your tow vehicle and whatever you're pulling. A bent or undersized pin can shear under load, while a rusted pin can seize — making disconnection a nightmare. Our heavy-duty steel pins are: Load-Rated: Designed to handle the full tongue weight and dynamic forces of towing Corrosion-Resistant: Zinc plating stands up to rain, road salt, and marine environments Precision-Fit: Eliminates the rattling and clunking common with undersized import pins Common Applications RV Towing: Secure your weight distribution hitch to the receiver Boat Trailers: Marine-grade corrosion resistance for saltwater launches Tractor Implements: Quick-attach/detach for 3-point hitch accessories Utility Trailers: Reliable connection for landscape, cargo, and equipment trailers Car Haulers: Heavy-duty enough for auto transport trailers Frequently Asked Questions Q: What's the difference between this clevis pin and a regular hitch pin? A: A clevis pin with a T-handle and spring clip gives you tool-free attachment and removal. Standard hitch pins without a handle can be difficult to remove — especially in cold weather or with gloves on. Q: Will this fit my 5/8" hitch receiver? A: Yes! This is a standard 5/8" diameter pin designed specifically for hitch receivers and clevis mounts. The 6" effective length provides ample clearance for most standard hitch setups. Q: Is the zinc coating good enough for saltwater use? A: Zinc plating provides good corrosion resistance for occasional saltwater exposure (boat trailer launches). For full-time marine use, rinse with fresh water after salt exposure to maximize lifespan. Q: Does the spring clip stay secure during towing? A: Yes. The heavy-gauge spring wire clip provides strong retention. For extreme off-road or heavy equipment use, we recommend adding a secondary lynch pin or safety chain as backup. Q: Can I use this as a replacement for a category 1 3-point hitch pin? A: Yes, as long as your implement requires a 5/8" diameter pin with 6" effective length. Always verify the required dimensions against your equipment manual first. Related Products & Resources Shop More Towing & Hitches Browse our full selection at unbeatable prices. View All Towing & Hitches → Helpful Articles Installation Guides & How-Tos Maintenance Tips & Troubleshooting Buying Guide: Choosing the Right Parts
$43.99
iFJF HK32EA007 Defrost Control Board for Carrier/Bryant Heat Pumps — HVACR Replacement
Product Overview The HK32EA007 Defrost Control Board is a high-quality replacement for HVACR heat pump systems. This board manages the automatic defrost cycle, ensuring your heat pump operates efficiently even in freezing temperatures. Compatible with Carrier, Bryant, Payne, and ICP brand heat pumps. Key Features Automatic Defrost Control: Initiates and terminates defrost cycles based on time, temperature, and system demand — prevents ice buildup on outdoor coils OEM-Compatible Design: Direct replacement for HK32EA007, HK32EA001, 213CEA036000BAAA, and PH13EAZ36000AAAA Built-in Diagnostics: LED status indicator for quick troubleshooting of defrost sensor, reversing valve, and compressor contactor circuits Durable Construction: Conformal-coated PCB resists moisture, dust, and corrosion for long service life Plug-and-Play: Pre-wired terminal block with labeled connections — no programming required Compatibility Brand Models / Series Carrier 25HBC, 25HCC, 25HCB, Performance Series Heat Pumps Bryant 225B, 226C, 227T, Preferred Series Heat Pumps Payne PH13, PH14, PH15 Series Heat Pumps ICP Tempstar, Heil, Comfortmaker, Arcoaire Heat Pumps Technical Specifications Parameter Specification Part Number HK32EA007 Alternate Part # HK32EA001, 213CEA036000BAAA Input Voltage 208/230V AC, 60Hz Defrost Time 30/60/90 min (selectable) Defrost Termination 50°F, 70°F, 80°F, 90°F (selectable) Why Replace Your Defrost Control Board? A failing defrost board causes iced-over outdoor coils, system stuck in defrost mode, auxiliary heat running constantly (high bills), and compressor short-cycling. Replacing the board restores proper operation and protects your compressor from damage. Frequently Asked Questions Q: How do I know if my defrost board is bad?A: Signs include outdoor coil iced over despite above-freezing temperatures, heat pump not switching to defrost mode, defrost cycle running too long or too short, and LED error codes on the board. Test the defrost sensor thermistor first — it's often misdiagnosed. Q: Is this compatible with my Carrier 25HBC5 heat pump?A: Yes, the HK32EA007 is the correct replacement board for Carrier 25HBC, 25HCC, and 25HCB series heat pumps manufactured after 2010. Q: Do I need to program this board?A: No programming needed. Defrost intervals and termination temperature are set via DIP switches. Default settings work for most installations. Q: Can I install this myself?A: Installation requires working with 240V line voltage. We recommend a licensed HVAC technician. The board swap is straightforward: disconnect power, photograph old wiring, transfer wires one-by-one. Q: What warranty is included?A: 1-year replacement warranty against manufacturing defects.
$67.99
iFJF HK50AA051 Terminal Board for Carrier HVAC Systems — Pre-Tested Direct Replacement
Product Overview The iFJF HK50AA051 Terminal Board is a precision-engineered direct replacement for Carrier HVAC systems. Every unit undergoes rigorous pre-shipment electrical testing to ensure 100% functionality out of the box. Built with corrosion-resistant materials, this terminal board delivers reliable performance in demanding HVAC environments. Key Features Pre-Tested & Guaranteed: Every board passes multi-point electrical testing before shipping — no DOA surprises. Direct Plug-and-Play Replacement: Identical terminal layout and mounting points as OEM Carrier HK50AA051. No modification required. Corrosion-Resistant Construction: High-grade PCB with conformal coating protects against moisture, dust, and chemical exposure common in HVAC applications. OEM-Spec Components: Uses industrial-grade relays and terminals rated for continuous duty in heating/cooling systems. Easy Installation: Color-coded terminals and clearly labeled connections simplify wiring — typical install under 30 minutes. Compatibility Brand Model/Part Years/Notes Carrier HK50AA051 Furnace / Air Handler Control Board Bryant HK50AA051 Compatible Cross-Reference Payne HK50AA051 Select Models Technical Specifications Specification Value Part Number HK50AA051 Type Terminal Board / Control Interface Material FR-4 PCB with Conformal Coating Compatible Brands Carrier, Bryant, Payne Testing 100% Pre-Shipped Electrical Test Installation Direct Drop-In, No Modification Why Choose iFJF? Quality Assurance: Unlike generic alternatives, every iFJF board is pre-tested under load conditions. Fast Shipping: In-stock inventory ships same business day from our US warehouses. 30-Day Return Policy: Not satisfied? Return within 30 days for a full refund. Expert Support: Our HVAC technicians are available to answer compatibility and installation questions. Installation Tips Disconnect all power to the HVAC unit at the breaker panel. Photograph the existing wiring connections before removal for reference. Remove the old terminal board, noting the mounting screw locations. Mount the new iFJF HK50AA051 board using the original screws. Reconnect wires to the corresponding color-coded terminals. Restore power and test all functions before closing the access panel. Frequently Asked Questions Q: Is this an exact replacement for Carrier HK50AA051?A: Yes. Our HK50AA051 terminal board is engineered to be a direct, plug-and-play replacement with identical terminal positions, mounting holes, and electrical specifications as the OEM Carrier part. Q: Will this work with Bryant or Payne units?A: Many Bryant and Payne models use the same HK50AA051 board as Carrier units since they share HVAC platforms. Check your unit's service manual or existing board part number to confirm. Q: Is this board pre-tested before shipping?A: Absolutely. Every single iFJF HK50AA051 board undergoes comprehensive electrical testing — continuity, relay function, and load testing — before it leaves our facility. Q: Do I need professional installation?A: While DIY-savvy homeowners can install this board, we recommend a licensed HVAC technician if you're unfamiliar with control board wiring. Q: What's the warranty?A: All iFJF HVAC components come with a 1-year warranty against manufacturing defects. If your board fails during normal use, we'll replace it. Q: How do I know if my terminal board is bad?A: Common symptoms include: furnace won't start, blower runs continuously, no response from thermostat, intermittent operation, or visible burn marks/corrosion on the existing board. Related Products HK61EA033/HK61EA003 Rectifier Circuit Board for Carrier/Bryant IDXL2DB1930 Display Board for H-Series Pool Heater Related Blog Posts How To Perform A Cooling System Flush On Your Diesel Engine
$137.00
iFJF HK61EA033/HK61EA003 Rectifier Circuit Board for Carrier Bryant Payne — Fan Relay Control
Product Overview The iFJF HK61EA033/HK61EA003 Rectifier Circuit Board is a direct OEM replacement for Carrier, Bryant, and Payne HVAC systems. This control board manages the fan relay and rectifier circuits essential for proper air handler operation. Pre-tested and built to industrial specifications. Key Features Dual Part Compatibility: Replaces both HK61EA033 and HK61EA003 — one board fits multiple applications. Fan Relay & Rectifier Control: Manages critical blower motor and power rectification circuits. Pre-Tested Performance: Every board undergoes full electrical verification before dispatch. Industrial-Grade Components: Rated for continuous duty in harsh HVAC environments. Direct Drop-In: Same footprint, mounting points, and terminal layout as OEM. Compatibility Brand Model/Part Years/Notes Carrier HK61EA033 HN61PC002 Cross-Ref Bryant HK61EA003 CESO130052-01 Cross-Ref Payne 1171780 Carrier/Bryant Compatible Technical Specifications Specification Value Part Numbers HK61EA033 / HK61EA003 Type Rectifier Circuit Board / Fan Relay Control Compatible Brands Carrier, Bryant, Payne Function Fan Relay + Rectifier Control Testing 100% Pre-Shipped Electrical Test Why Choose iFJF? OEM-Spec Quality: Built to match or exceed original Carrier specifications. US-Based Support: Technical support team available for installation guidance. Fast Shipping: Ships same business day from US inventory. 30-Day Returns: Risk-free purchase with full refund guarantee. Installation Guide Turn off all power to the HVAC system at the main breaker. Remove the access panel to access the control board compartment. Take a photo of the existing wiring for reference. Disconnect all wire connections and remove mounting screws. Install the new iFJF HK61EA033 board and reconnect wires to matching terminals. Restore power and test blower operation across all speed settings. Frequently Asked Questions Q: What's the difference between HK61EA033 and HK61EA003?A: These are essentially the same board with minor revisions. The HK61EA033 is the newer revision but both are functionally identical and interchangeable. Q: How do I know if my rectifier board is failing?A: Common signs: blower motor runs erratically, fan only works on certain speeds, humming/buzzing from control board area, or visible burn marks. Q: Can I install this myself?A: If you're comfortable with basic electrical work, the swap is straightforward. Otherwise, we recommend a licensed HVAC technician. Q: Does this board come with a wiring diagram?A: The board terminals are clearly labeled. We recommend photographing your existing connections before removal for easy reference. Q: What if it doesn't fix my issue?A: Return it within 30 days for a full refund. However, verify your diagnosis first — a bad capacitor or motor can cause similar symptoms. Related Products HK50AA051 Terminal Board for Carrier HVAC IDXL2DB1930 Display Board for H-Series Pool Heater Related Blog Posts Cooling System Maintenance Guide
$69.99
iFJF Holley 4160 Carburetor Rebuild Kit — 390-750 CFM Vacuum Secondary — 3-200
Holley 4160 Vacuum Secondary Carburetor Rebuild Kit — 390-750 CFM Restore your Holley carburetor to peak performance with the iFJF Complete Rebuild Kit. This comprehensive kit fits Holley 4160 vacuum secondary carburetors from 390 to 750 CFM, including popular models 1850, 3310, 6619, 6909, 8007, 9834, 80457, 80463, 80508, 80529, and Quick Fuel 3-200 carburetors. Also compatible with Road Demon Jr. and Road Demon carburetors. Key Features Complete Gasket Set: All metering block, fuel bowl, base plate, and throttle body gaskets Accelerator Pump Diaphragm: 30cc pump diaphragm for crisp throttle response Needle & Seat Assemblies: Correct size for 4160 vacuum secondary models Power Valve: Includes replacement power valve for proper enrichment tuning Broad Compatibility: Fits Holley 390, 600, 650, 750 CFM 4160-series carbs Compatibility Carburetor Model CFM Range Type Holley 1841849 / 1850 600 CFM 4160 Vacuum Secondary Holley 3310 750 CFM 4160 Vacuum Secondary Holley 6619 / 6909 600 CFM 4160 Vacuum Secondary Holley 8007 / 9834 390 CFM 4160 Vacuum Secondary Holley 80457 / 80508 600 CFM 4160 Vacuum Secondary Quick Fuel 3-200 600-750 CFM Vacuum Secondary Road Demon Jr. / Demon 525-750 CFM Vacuum Secondary Kit Contents Component Included Fuel Bowl Gaskets ✓ (Primary + Secondary) Metering Block Gaskets ✓ Base Plate Gasket ✓ Accelerator Pump Diaphragm (30cc) ✓ Needle & Seat Assemblies ✓ Power Valve ✓ O-Rings & Small Seals ✓ Why Rebuild Your Holley 4160? Fix Fuel Leaks: Dried-out gaskets are the #1 cause of Holley fuel bowl leaks Crisp Acceleration: A fresh accelerator pump diaphragm eliminates bog and hesitation Proper Air-Fuel Ratio: Replace the power valve to restore correct enrichment under load Prevent Flooding: Worn needle and seat assemblies cause flooding and hard hot starts Frequently Asked Questions Q: Will this kit work on my Holley 1850 carb?A: Yes, the 1850 is a 600 CFM 4160-series vacuum secondary carburetor and is fully compatible with this rebuild kit. Q: Does this include a new float?A: No, floats are sold separately. This kit includes gaskets, seals, accelerator pump, needle/seats, and power valve. Q: How do I know if I need a rebuild kit?A: Signs include: fuel leaking from bowl gaskets, hesitation on acceleration, flooding after shutdown, or hard starting when hot. Q: Does this fit double-pumper carbs?A: No, double-pumper (4150-series) carbs use different gaskets. This kit is for vacuum secondary 4160 models only. Q: Are instructions included?A: Basic diagram included. We recommend Holley's official rebuild guide or YouTube tutorials for step-by-step instructions. Related Products Explore more products from our Carburetors & Fuel System collection: All Carburetors & Fuel System — Browse our complete selection Fuel Filters & Water Separators — Protect your fuel system Oil Filters — Premium filtration for diesel engines
$59.99
iFJF Hood Hinge Pivot Bushing Kit for 1987-2007 Peterbilt 379 - Blue
Product Overview The Hood Hinge Pivot Bushing Kit for 1987-2007 Peterbilt 379 - Blue is precision-manufactured for heavy-duty truck applications. Designed to withstand the rigors of over-the-road use, these components are built with materials that resist wear, corrosion, and fatigue under constant load. Key Features ✓ Premium Quality: Manufactured to strict standards using high-grade materials for durability and reliable performance. ✓ Precision Fit: Engineered for direct replacement — matches factory dimensions and mounting points exactly. ✓ Complete Package: Includes all necessary components and hardware for installation. ✓ Corrosion Resistant: Surface treatment protects against rust, oxidation, and environmental degradation. ✓ Fast USA Shipping: Ships from our US warehouse — most orders arrive within 3-5 business days. Vehicle Compatibility Make Model Year Range Engine Peterbilt Compatible Models 1987-2007 Check Fitment ⚠️ Please verify fitment for your specific vehicle using the compatibility checker above. Contact us with your VIN for confirmation. Technical Specifications Material Steel / Billet Aluminum Finish Corrosion Resistant Coating Kit Contents Bushings, Hardware, Installation Instructions Application Heavy-Duty Truck Applications Installation Press-Fit / Bolt-On Package Complete Kit Why Choose iFJF? Quality Assurance: Every product undergoes rigorous quality inspection before shipping. USA-Based Inventory: Products ship from our US warehouse — no waiting for international freight. Expert Support: Our team knows diesel, automotive, and RV parts. Real answers from real people. Fair Pricing: Premium quality without the premium markup — direct value to you. Hassle-Free Returns: 30-day return policy. If it doesn't fit or meet your expectations, we'll make it right. Frequently Asked Questions Q: What vehicles does this fit?A: This kit is designed for the truck models listed in the title and compatibility section. These are model-specific bushings — not universal. Q: Do I need special tools for installation?A: A press or bushing driver set is recommended for removing old bushings and installing new ones. Some applications may also benefit from a ball joint press. Q: How do I know if my bushings need replacement?A: Signs of worn bushings include: loose or misaligned hood, rattling over bumps, visible cracking or deformation of the rubber, and difficulty closing the hood. Q: Are these OEM or aftermarket?A: These are premium aftermarket replacements manufactured to meet or exceed OEM specifications for fit, form, and durability. Q: What's included in the kit?A: Each kit includes all bushings, pivot pins, hardware, and installation instructions needed for a complete replacement on one hood assembly. Related Products Related Blog Posts
$89.99
iFJF Hood Hinge Pivot Bushing Kit for Peterbilt 357-587 Kenworth T660-W900
Product Overview The Hood Hinge Pivot Bushing Kit for Peterbilt 357-587 Kenworth T660-W900 is precision-manufactured for heavy-duty truck applications. Designed to withstand the rigors of over-the-road use, these components are built with materials that resist wear, corrosion, and fatigue under constant load. Key Features ✓ Premium Quality: Manufactured to strict standards using high-grade materials for durability and reliable performance. ✓ Precision Fit: Engineered for direct replacement — matches factory dimensions and mounting points exactly. ✓ Complete Package: Includes all necessary components and hardware for installation. ✓ Corrosion Resistant: Surface treatment protects against rust, oxidation, and environmental degradation. ✓ Fast USA Shipping: Ships from our US warehouse — most orders arrive within 3-5 business days. Vehicle Compatibility Make Model Year Range Engine Peterbilt Compatible Models Check Fitment Check Fitment Kenworth Compatible Models Check Fitment Check Fitment ⚠️ Please verify fitment for your specific vehicle using the compatibility checker above. Contact us with your VIN for confirmation. Technical Specifications Material Steel / Billet Aluminum Finish Corrosion Resistant Coating Kit Contents Bushings, Hardware, Installation Instructions Application Heavy-Duty Truck Applications Installation Press-Fit / Bolt-On Package Complete Kit Why Choose iFJF? Quality Assurance: Every product undergoes rigorous quality inspection before shipping. USA-Based Inventory: Products ship from our US warehouse — no waiting for international freight. Expert Support: Our team knows diesel, automotive, and RV parts. Real answers from real people. Fair Pricing: Premium quality without the premium markup — direct value to you. Hassle-Free Returns: 30-day return policy. If it doesn't fit or meet your expectations, we'll make it right. Frequently Asked Questions Q: What vehicles does this fit?A: This kit is designed for the truck models listed in the title and compatibility section. These are model-specific bushings — not universal. Q: Do I need special tools for installation?A: A press or bushing driver set is recommended for removing old bushings and installing new ones. Some applications may also benefit from a ball joint press. Q: How do I know if my bushings need replacement?A: Signs of worn bushings include: loose or misaligned hood, rattling over bumps, visible cracking or deformation of the rubber, and difficulty closing the hood. Q: Are these OEM or aftermarket?A: These are premium aftermarket replacements manufactured to meet or exceed OEM specifications for fit, form, and durability. Q: What's included in the kit?A: Each kit includes all bushings, pivot pins, hardware, and installation instructions needed for a complete replacement on one hood assembly. Related Products Related Blog Posts
$39.99
iFJF Hood Latch Lock Catch for 2018-2021 Jeep Wrangler JL — Black (Without Lock)
Stop Hood Flutter — Upgrade Your JL's Latches The factory hood latches on the 2018-2021 Jeep Wrangler JL are notorious for stretching over time, causing dangerous hood flutter at highway speeds and on rough trails. The iFJF Hood Latch Lock Catch is a direct-fit replacement that restores a tight, secure hold on your hood. Key Features Eliminates Hood Flutter: Stiffer, more durable latch mechanism than OEM. Hood stays planted even at 80+ mph or on washboard roads. Direct Bolt-On Replacement: Uses existing factory mounting points. No drilling or modifications needed. 15-minute install with basic hand tools. Premium Construction: High-grade reinforced polymer body with corrosion-resistant internal components for all-weather durability. Secure Locking Action: Positive-engagement latch with audible click confirms your hood is properly secured every time. Matte Black Finish: Sleek OEM-style appearance with UV-resistant coating that prevents fading. Compatibility Make Model Year Range Jeep Wrangler JL 2018-2021 Jeep Wrangler JLU 2018-2021 Jeep Gladiator JT 2020-2021 Why Replace Your Factory Latches? Wrangler JL owners consistently report hood flutter starting around 15,000-20,000 miles. The rubber latch components stretch and lose tension, causing the hood to visibly bounce at freeway speeds. Our upgraded latch uses a stiffer spring rate and durable polymer that resists stretching, giving you peace of mind for years. Installation Open hood and remove factory latch bolts (10mm socket, 2 per side) Remove old latch assembly Position new iFJF latch over factory holes Reinstall bolts and torque to 15 ft-lbs Close hood and verify secure engagement Specifications Spec Detail Material Reinforced Polymer + Steel Color Matte Black Package 1 Pair (Left + Right) Frequently Asked Questions Q: Difference between this and locking version?A: This is a direct replacement catch without key lock. For anti-theft protection, see our locking model (sold separately). Q: Will this fit a 2022+ JL?A: Designed for 2018-2021 model years. 2022+ may have different mounting — verify before ordering. Q: Does it come as a pair?A: Yes. Each order includes both left and right side latches. Q: DIY install possible?A: Yes! This is a beginner-friendly install. You only need a 10mm socket. Most owners finish in 15 minutes. Q: Will the black finish fade?A: UV-stabilized matte black finish tested for 5+ years of direct sun without fading. Q: Does this eliminate need for hood pins?A: For daily driving and light off-roading, yes. For extreme rock crawling, hood pins are still recommended as secondary safety. 📚 Related Guides & Articles 📖 Jeep Wrangler JL Hood Flutter Fix — Complete Guide
$49.99
iFJF Hood Latch Release Handle Repair Kit for Honda Civic 1996-2005 | iFJF
Product Overview The Hood Latch Release Handle Repair Kit for Honda Civic 1996-2005 | iFJF from iFJF Direct is engineered to meet or exceed OEM specifications for Honda Element vehicles (2003-2011). This hood latch handle delivers reliable performance at factory-direct pricing. Key Features Premium Quality: Manufactured to strict quality control standards with durable materials for long service life Direct Fit: Designed as a direct replacement — no modifications required for installation on compatible vehicles Factory Direct Value: Eliminate the middleman markup — get OEM-quality parts at aftermarket prices Fast US Shipping: Ships from our US warehouse within 1 business day of order Compatibility This product is designed to fit Honda Element vehicles (2003-2011). Please verify compatibility with your specific vehicle using our fitment guide or contact our support team before ordering. Why Choose iFJF Direct? Quality Assurance: Every product undergoes multi-point inspection before shipping US-Based Support: Our customer service team is available to answer your fitment and installation questions Hassle-Free Returns: 30-day return policy on unused parts in original packaging Expert Community: Join thousands of DIY mechanics and professional technicians who trust iFJF Frequently Asked Questions Q: Will this fit my 2003 Honda Civic EX?A: Yes. This repair kit fits all 1996-2005 Honda Civic models including DX, LX, EX, HX, Si, and GX trims. The hood release handle and cable design is identical across all 6th and 7th generation Civics. Q: Do I need to replace the entire hood release cable?A: No — that's the point of this repair kit. The OEM plastic handle is the weak point that breaks. This billet aluminum replacement clamps onto the existing cable end, saving you the labor of routing a new cable through the firewall and fender. Q: How long does installation take?A: Most users complete the installation in 10-15 minutes. The kit includes a hex key Allen wrench and set screws. Simply remove the broken plastic handle remnant, slide the billet handle onto the cable end, and tighten the set screws. Q: Will the laser-engraved pattern wear off over time?A: No. The grip pattern is laser-engraved into the aluminum surface, not printed or painted. It will remain visible and tactile for the life of the handle, providing a secure grip even with wet or greasy hands. Q: Does this also fit the Honda Element?A: Yes — this kit is compatible with 2003-2011 Honda Element in addition to Civic models. The hood release mechanism is shared across both platforms. 🔗 Related Products
$25.99
iFJF Hood Latch Release Handle Repair Kit for Honda CRV 1997-2006 | iFJF
Product Overview The Hood Latch Release Handle Repair Kit for Honda CRV 1997-2006 | iFJF from iFJF Direct is engineered to meet or exceed OEM specifications for Honda Ridgeline vehicles (2006-2014). This hood latch handle delivers reliable performance at factory-direct pricing. Key Features Premium Quality: Manufactured to strict quality control standards with durable materials for long service life Direct Fit: Designed as a direct replacement — no modifications required for installation on compatible vehicles Factory Direct Value: Eliminate the middleman markup — get OEM-quality parts at aftermarket prices Fast US Shipping: Ships from our US warehouse within 1 business day of order Compatibility This product is designed to fit Honda Ridgeline vehicles (2006-2014). Please verify compatibility with your specific vehicle using our fitment guide or contact our support team before ordering. Why Choose iFJF Direct? Quality Assurance: Every product undergoes multi-point inspection before shipping US-Based Support: Our customer service team is available to answer your fitment and installation questions Hassle-Free Returns: 30-day return policy on unused parts in original packaging Expert Community: Join thousands of DIY mechanics and professional technicians who trust iFJF Frequently Asked Questions Q: Will this fit my 2004 Honda CRV?A: Yes. This kit fits all 1997-2006 Honda CRV models (RD1-RD7 chassis). The hood release mechanism is a common failure point across first and second generation CRVs. Q: Does this also fit the Honda Ridgeline?A: Yes — this billet aluminum handle repair kit is compatible with the 2006-2014 Honda Ridgeline in addition to Civic, CRV, and Element models. The shared Honda hood release cable design makes this a versatile fix. Q: What tools do I need?A: Everything is included! The kit comes with the billet aluminum handle, two set screws, and a hex key Allen wrench. You may want a flashlight to see the cable end clearly, but no additional tools are required. Q: Will the set screws come loose over time?A: The set screws are designed to bite into the steel cable end with a cup-point tip that creates a mechanical lock. When properly tightened, they will not vibrate loose. We recommend checking tightness after the first week of use. Q: Is this a permanent fix or will it break again?A: This is a permanent solution. The OEM handle breaks because Honda used thin plastic at the pivot point. Our billet 6061-T6 aluminum handle eliminates the failure point entirely — it will outlast your vehicle. 🔗 Related Products
$23.99
OEM-Grade Duramax Replacement Parts & Maintenance Filters
iFJF 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.
Duramax Engine Generation Compatibility Guide
- LB7 (2001–2004): Fuel water separators, oil filtration kits, and air bleeder screws for the original 6.6L Duramax.
- LLY / LBZ / LMM (2004.5–2010): Precision oil filters, CCV elements, fuel filter housings, and EGR maintenance components.
- LML (2011–2016): Advanced fuel filter kits designed for high-pressure common rail (HPCR) systems — spin-on and cartridge options.
- L5P (2017–2026): Next-gen oil filter housing caps, dual fuel filter service kits, TP1015/134001 replacements with CNC billet aluminum upgrades.
- LM2 / LZ0 (2020+ 3.0L inline-6): Specialized maintenance kits for light-duty Duramax diesel applications.
Duramax OEM Cross-Reference & Replacement Guide
Use this table to quickly find the iFJF replacement part that matches your original equipment. All parts listed are direct fit, no modifications required.
| OE / OEM Part No. | Engine Generation | Part Type | Replaces / Cross-Reference |
|---|---|---|---|
| TP1015 / 134001 | L5P (2017-2026) | Fuel Filter Kit + Housing Cap | ACDelco TP1015, GM 13539108, OE 134001 |
| TP3018 | LB7-LLY-LBZ-LMM-LML (2001-2016) | Fuel/Water Separator Filter | ACDelco TP3018, GM 12664429, Racor PFF50216 |
| FJ-TOOL09 | All 6.6L Duramax (2001-2026) | Billet Air Bleeder Screw | GM 12642623 Bleeder Screw Upgrade |
| 12642623 | L5P (2017-2026) | Fuel Filter Housing Assembly | GM 12642623, ACDelco TP1015 Housing |
| 122-0836 | Onan QG RV Generators | Oil Filter | Onan 122-0836, Cummins Onan HGJAA/HGJAB |
Duramax Maintenance FAQ
How often should I change the fuel filter on a 6.6L Duramax?
GM 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.
Are iFJF Duramax filters compatible with OEM housings?
Yes. 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.
What causes the "Water in Fuel" warning on my Duramax?
The "Water in Fuel" warning light indicates water accumulation in the fuel filter housing separator. This is common on LML and L5P engines. Drain the water separator immediately using the bleed screw, and consider replacing the filter if the warning persists. Upgrading to an iFJF CNC billet aluminum bleeder screw (replacing the fragile OE plastic screw) prevents stripping and ensures reliable drainage.
Do I need to prime the fuel system after changing a Duramax fuel filter?
For L5P (2017+) models with the electric lift pump, the system self-primes after filter replacement — simply cycle the key to "ON" (without starting) for 30 seconds, repeat 2-3 times. For LB7-LML models, use the manual primer pump on the filter housing until firm resistance is felt. Running the engine without proper priming can cause air in the HPCR system and potential injector damage.
What is the difference between TP1015 and TP3018 Duramax fuel filters?
TP1015 is the spin-on fuel filter used on 2017+ L5P Duramax engines (driver-side frame rail mount). TP3018 is the fuel/water separator filter for 2001-2016 LB7 through LML engines. They are not interchangeable — verify your model year before ordering. iFJF offers both types, including complete kits with upgraded CNC aluminum housing caps.
How do I know if my Duramax fuel filter housing cap needs replacement?
Common signs include: fuel seepage around the cap, difficulty achieving a proper seal after filter changes, cracked or stripped threads on the OE plastic cap, and recurring "Water in Fuel" warnings despite draining. iFJF upgraded CNC 6061-T6 billet aluminum caps (available in multiple colors for the L5P 134001 housing) permanently solve these issues with a precision-machined fit and O-ring sealing surface that outlasts the factory plastic components.