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Product Overview High-quality aftermarket 0-4412S Carburetor — precision-engineered for reliable fuel/air metering and direct bolt-on fitment. Manufactured to meet or exceed OEM specifications at a fraction of dealer pricing. Key Features Precision Manufacturing: CNC-machined components ensure exact tolerances and smooth throttle response OEM-Spec Materials: Constructed from durable die-cast aluminum and corrosion-resistant components that withstand high temperatures and fuel exposure Direct Fitment: Designed as a direct bolt-on replacement — no modifications or adapters required for installation Flow-Tested: Each unit undergoes quality control testing to verify proper fuel and air metering calibration Complete Assembly: Comes fully assembled and pre-adjusted for out-of-the-box installation — saves hours of setup time Compatibility Information This carburetor & fuel system is designed to replace the factory original equipment on compatible vehicles. Please verify your vehicle's year, make, model, and engine specifications before ordering. Contact our support team if you need assistance confirming fitment for your specific application. Technical Specifications Specification Details Product Type Carburetor & Fuel System Condition New Aftermarket Installation Direct Bolt-On Replacement Warranty 1-Year Replacement Warranty Shipping Same-Day on Orders Before 2 PM EST Why Choose iFJF Direct? At iFJF Direct, we specialize in high-quality aftermarket automotive parts for gasoline and diesel engines. Every product is sourced from trusted manufacturers and backed by our satisfaction guarantee. We stock inventory in our US warehouse and ship same-day on orders placed before 2 PM EST. Installation Tips Always disconnect the battery before starting any fuel system work Use new gaskets and seals — reusing old gaskets is the #1 cause of vacuum leaks and poor idle Double-check all linkage connections and throttle operation before starting the engine Perform a final fuel leak check after installation with the engine running at idle and under throttle Allow a short break-in period for gaskets to fully seat before final tuning adjustments Frequently Asked Questions Q: Will this fit my vehicle?A: Please verify your specific year, make, model, and engine against the compatibility information listed in the product title. If unsure, contact our support team with your VIN. Q: Is this a genuine OEM part?A: This is a high-quality aftermarket replacement manufactured to OEM specifications. It offers equivalent or superior performance at significantly lower cost than OEM dealer parts. Q: Does this come pre-tuned?A: Yes, the unit comes pre-adjusted from the factory for typical applications. Minor idle mixture and speed adjustments may be needed for your specific engine setup and altitude. Q: What's included in the box?A: The complete assembly as shown in product images, mounting gasket(s), and basic installation instructions. Verify included components match your application before installation. Q: What is your return policy?A: 30-day return policy for unused items in original packaging. Defective products covered under 1-year warranty. See our Returns page for full details.

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Product Overview Replace 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. Key Features Billet Aluminum Construction — Lightweight, corrosion-proof, premium finish 80% More Airflow — Smooth, unrestricted flow path vs. factory Y-bridge Mandrel-Bent Tubing — Computer-controlled bends for optimal flow dynamics Resonator Delete Block Included — Cleans up the engine bay TIG Welded & Pressure Tested — Guaranteed leak-free under boost Smooth Unrestricted Flow — Improves throttle response and overall performance Vehicle Compatibility Year Make Model Engine 2011–2015 Chevrolet / GMC 2500HD / 3500HD 6.6L Duramax LML Performance Benefits +80% Airflow Capacity — No more intake bottleneck Lower EGTs — Cooler, denser intake charge = lower combustion temps Improved Throttle Response — Faster boost build, quicker turbo spool Eliminates Factory Plastic Failure Points — No more cracking Y-bridge Maintains Stock Appearance — Clean, professional look under the hood Package Includes 1 × Billet Aluminum Intake Elbow Bridge 1 × Resonator Delete Block-Off Plate Complete Hardware Kit (bolts, gaskets) Frequently Asked Questions Q: Will this fit with my factory intake and turbo?A: Yes, this is a direct bolt-on replacement for the factory Y-bridge and works with stock intake manifolds and turbochargers. Q: Do I need a tune after installation?A: No tune is required, but a custom tune will maximize the gains from the increased airflow. Q: Is the resonator delete necessary for performance?A: 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. Q: What's the difference between this and the combo kit (ER-0198)?A: This is the intake elbow bridge only. The combo kit (ER-0198) includes the EGR valve and cooler delete components as well. Related Products LML Intake Elbow + EGR Delete Combo Kit Shop All EGR Delete Kits Shop DPF Delete Pipes

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Product Overview The 9904 4 Barrel Carburetor Replacement is a high-quality replacement component manufactured to exact OEM tolerances. Built with premium materials and rigorous quality control, this carburetor delivers dependable, long-lasting performance at a fraction of dealership pricing. Key Features OEM-Spec Construction: Precision-engineered to match original equipment dimensions and performance standards — installs without modification. Durable Materials: Manufactured using high-grade materials selected for excellent wear resistance, corrosion protection, and long service life. Direct Fit Design: Drop-in replacement that matches factory mounting points, connectors, and clearances exactly. Quality Tested: Each unit undergoes thorough inspection and testing before shipment to ensure consistent, reliable performance. Exceptional Value: Matches dealer-part quality at a significantly lower cost — keep your vehicle running right without breaking the bank. Compatibility Designed as a direct replacement for the specified application. Please verify fitment using the OEM part numbers listed or contact our support team for assistance. Specifications Specification Detail Brand iFJF Direct Condition New Category Carburetor Warranty 1-Year Limited Why Choose iFJF Direct? iFJF Direct specializes in premium aftermarket replacement parts that deliver OEM quality without the dealer price tag. Every product is backed by our commitment to accurate fitment, responsive US-based customer support, and fast shipping from our warehouse. Whether you're maintaining a daily driver, restoring a classic, or repairing a fleet vehicle — we're here to help you get the job done right the first time. Installation Guidance Before You Begin: Verify compatibility using your vehicle VIN or existing OEM part number. Clean Work Area: Remove debris, rust, or old gasket material from mating surfaces before installation. Use Proper Tools: Refer to your vehicle's factory service manual for recommended tools and torque specifications. Safety First: Always disconnect the battery before working on electrical components. Wear safety glasses and gloves. Professional Installation: While many of our parts are DIY-friendly, we recommend professional installation if you're unsure about the procedure. Q: Is this a direct replacement for the OEM part?A: Yes, this 9904 4 Barrel Carburetor Replacement is manufactured to OEM specifications for exact fitment and function. No modifications are required for installation on compatible vehicles. Q: How do I verify this fits my vehicle?A: Check your existing OEM part number against the replacement numbers listed in the description. You can also use the year/make/model fitment guide above or contact our support team with your VIN. Q: What is the warranty period?A: This part is covered by a 1-year limited warranty against manufacturing defects. If you experience any issues, contact us for a free replacement or full refund. Q: How quickly will my order ship?A: Most orders ship within 1-2 business days from our US warehouse. Domestic delivery typically takes 3-7 business days. Tracking information is provided as soon as your order ships. Q: What is your return policy?A: We offer a 30-day hassle-free return policy. If the part doesn't fit or you're not satisfied, return it in original condition for a full refund. We stand behind every product we sell. Q: How does the quality compare to the dealership part?A: Our aftermarket parts match OEM specifications in material, fit, and performance. You get the same quality and reliability at a significantly lower price — without the dealership markup. Order With Confidence Get your vehicle back on the road with the 9904 4 Barrel Carburetor Replacement from iFJF Direct. Premium quality, fast shipping, and expert support — all backed by our satisfaction guarantee. Add to cart now and experience the iFJF Direct difference.

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Product Name: Carburetor Lawn Mower Color: Black (As pictured) Material: Metal Height: About 88mm Features: Easy install and convenient to use. Carburetor Replacement Fitments For Briggs and Stratton 799583 Note:Please Compare The Carburetor With Your Original One Before Purchasing! Package Include: 1x Carburetor Kit Related Products Carburetor for Honda TRX300EX Sportrax Carburetor for Suzuki DRZ125 Carburetor for Briggs & Stratton 125cc Related Blog Posts Why Your Small Engine Won't Start — Carburetor Cleaning & Replacement Guide Frequently Asked Questions Q: Is this carburetor pre-adjusted?A: Yes. Each carburetor is factory pre-tuned with baseline air/fuel mixture and idle settings. Minor adjustments may be needed based on your altitude and engine condition. Q: Will this fit my vehicle?A: Please check the compatibility table in the product description. If you're unsure, contact us with your vehicle's year, make, model, and engine size. Q: Does it come with gaskets?A: Yes. The carburetor includes the necessary mounting gaskets and seals for installation. Q: Why did my old carburetor fail?A: The most common cause is ethanol-blended fuel sitting in the carburetor during storage. Ethanol attracts moisture and forms deposits that clog jets and passages. Using a fuel stabilizer during storage prevents this. Q: Do I need to re-jet the carburetor?A: Not for stock applications at sea level to moderate altitudes. If you have modified your engine (exhaust, intake, cam) or ride at high altitude (5,000+ feet), re-jetting may be needed.

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Complete EGR Delete Solution for 2014-2019 Ram 1500 3.0L EcoDiesel V6 Upgrade your 2014-2019 Ram 1500 with the 3.0L EcoDiesel V6 using this professional-grade EGR delete kit. The VM Motori 3.0L EcoDiesel is known for its excellent fuel economy, but the factory EGR system is widely recognized as its most significant reliability weakness. This CNC-machined billet aluminum delete kit eliminates the failure-prone EGR valve and EGR cooler to protect your EcoDiesel from carbon fouling, coolant contamination, and the expensive repairs that have plagued thousands of EcoDiesel owners. Why Delete Your EcoDiesel EGR System? Intake Carbon Fouling (#1 EcoDiesel Problem): The EcoDiesel's EGR system routes heavy soot into the intake, which combines with oil vapor from the CCV system to form thick carbon deposits. This progressively chokes the intake manifold, swirl valves, and intake ports – reducing airflow and power. Cleaning requires complete intake disassembly ($1,200-$2,000 at shops). EGR Cooler Failure: The EcoDiesel's EGR cooler is susceptible to internal cracking, allowing engine coolant to enter the intake tract. Coolant in the combustion chamber can cause hydrolock and catastrophic engine damage. This is a well-documented failure point on the 3.0L EcoDiesel. Tonneau of Oil Dilution: EGR soot contamination accelerates oil degradation, requiring more frequent oil changes and increasing engine bearing wear. Reduced Fuel Economy: Diluted intake charge from EGR reduces combustion efficiency, negating some of the fuel economy benefits that make the EcoDiesel attractive. Expensive Repairs: Dealership EGR cooler replacement on EcoDiesel typically costs $2,500-$4,000, and intake cleaning adds another $1,000-$2,000. What's Included Component Material Function EGR Cooler Block-Off Plates CNC Billet 6061-T6 Aluminum Seals EGR cooler ports at intake and exhaust manifolds EGR Valve Delete Plate CNC Billet 6061-T6 Aluminum Replaces EGR valve with solid billet block-off Coolant Reroute Fittings Billet Aluminum Maintains proper coolant flow path after cooler removal Mounting Hardware Grade 10.9 Steel Complete gaskets, bolts, and installation hardware kit Vehicle Compatibility Year Make Model Engine 2014-2019 Ram 1500 3.0L EcoDiesel V6 Turbo Diesel Premium Build Quality CNC-Machined 6061-T6 Billet Aluminum: Precision-engineered for exact port matching on the EcoDiesel's compact engine architecture. Maintains perfect flatness under thermal cycling. Anodized Finish: Corrosion-resistant surface treatment for long-term durability in harsh engine bay environments. OEM-Spec Gaskets: Multi-layer steel gaskets rated for EcoDiesel boost pressures. Grade 10.9 Fasteners: High-tensile hardware designed to resist vibration and thermal cycling. Performance Benefits Eliminates Carbon Fouling: No more soot entering the intake tract – intake stays clean for the life of the engine. Cooler Intake Temperatures: No more 400°F+ EGR gas heating the intake charge. Improved Fuel Economy: Cleaner, denser intake air for more efficient combustion. 1-3 MPG improvement commonly reported. Extended Oil Life: Zero soot contamination means cleaner oil and longer intervals between changes. Eliminated Coolant Loss Risk: No EGR cooler to fail and send coolant into your cylinders. Reduced Maintenance Costs: Eliminates the most expensive and failure-prone system on the EcoDiesel. Installation Overview This kit is designed for experienced DIY mechanics and professional shops. The EcoDiesel's compact engine bay requires significant disassembly. Estimated installation time: 5-8 hours. Requires compatible tuning solution to disable EGR-related DTCs and optimize engine parameters. Professional installation recommended for most owners. Frequently Asked Questions Q: Will this fit my 2016 Ram 1500 EcoDiesel Laramie?A: Yes. This kit fits all 2014-2019 Ram 1500 models equipped with the 3.0L EcoDiesel V6 engine. Trim level (Tradesman, SLT, Big Horn, Laramie, Longhorn, Limited) does not affect fitment. Q: Do I need a tune after EGR delete on EcoDiesel?A: Yes, absolutely. The EcoDiesel ECM will detect EGR system changes and may enter limp mode or trigger persistent check engine lights. A compatible tuning solution is required to properly disable EGR functions. Q: Will this fix my EcoDiesel's carbon buildup problem?A: This kit prevents future carbon buildup by eliminating the source (EGR soot). However, existing carbon deposits in the intake manifold must be cleaned separately. We strongly recommend performing an intake cleaning at the same time as the EGR delete installation. Q: Is this a permanent fix for EcoDiesel reliability?A: The EGR system is the #1 reliability concern on the 3.0L EcoDiesel. Deleting it addresses the root cause of carbon fouling and coolant contamination. Combined with proper maintenance, this is the single most impactful reliability upgrade for EcoDiesel owners. Q: How does EGR delete affect my EcoDiesel's fuel economy?A: Most owners report a 1-3 MPG improvement. Cleaner intake air, no EGR dilution, and more efficient combustion all contribute to better fuel economy – especially in highway driving. Q: What about the CCV system – should I delete that too?A: While this kit focuses on EGR, the CCV (Crankcase Ventilation) system also contributes to intake carbon fouling by introducing oil vapor. Many EcoDiesel owners choose to install a CCV reroute or catch can system alongside the EGR delete for maximum intake cleanliness. Q: Is this product street-legal?A: This product is designed for off-road and competition use only. Not intended for use on emissions-regulated highway vehicles. Related Products for Your Ram 1500 EcoDiesel 6.7L Cummins EGR Delete KitFor Ram 2500/3500 Cummins 6.7L EGR Valve DeleteValve-only variant for 6.7L Related Blog Posts Ram EcoDiesel EGR Delete: Ultimate Reliability Guide EcoDiesel Common Problems & Prevention Guide Diesel Emissions Delete: What Owners Need to Know

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Product Overview The iFJF Faucet Parts is a premium aftermarket replacement part engineered for precision fit and lasting durability. Designed to match or exceed OEM specifications, this faucet parts delivers reliable performance for your vehicle. Compatible Vehicles: Delta Replaces OEM Part Numbers: RP25513 Brand: iFJF Condition: Brand New, Aftermarket Compatibility & Fitment Vehicle Make Model Year Range Engine Delta - - - Technical Specifications Specification Detail Part Type Faucet Parts Brand iFJF Replaces OEM RP25513 Condition New Aftermarket Material High-Grade Steel / Aluminum / Composite Finish Corrosion-Resistant Coating Fitment Type Direct Replacement Key Features & Benefits Precision Engineering: Manufactured to exact tolerances for seamless fit and function OEM-Equivalent Performance: Meets or exceeds factory specifications for reliable operation Durable Construction: Built with high-quality materials to withstand demanding conditions Easy Installation: Direct bolt-on replacement — no modifications required Corrosion Resistant: Protective coating prevents rust and extends service life Cost-Effective: Premium quality at a fraction of OEM dealer pricing Thoroughly Tested: Each unit undergoes quality inspection before shipment Installation Guide Verify this faucet parts matches your vehicle make, model, and year Gather necessary tools: socket set, wrenches, torque wrench, safety equipment Park vehicle on level surface and engage parking brake Remove the old/damaged component carefully, noting orientation Clean mounting surface and inspect surrounding components for wear Install the new iFJF Faucet Parts in the same orientation Torque all fasteners to manufacturer specifications Test operation before returning vehicle to service ⚠️ Professional installation recommended for safety-critical components. Always consult your vehicle service manual for torque specs. Frequently Asked Questions Q: Is this faucet parts compatible with my vehicle? A: Please verify your vehicle's make, model, year, and engine against our compatibility table above. For specific fitment questions, contact us with your VIN number. Q: Does this replace OEM part numbers RP25513? A: Yes, this faucet parts is designed as a direct replacement for RP25513. It meets or exceeds factory specifications. Q: What's included in the package? A: Each package includes the Faucet Parts assembly as shown. Installation hardware is included where applicable. Please check product images for complete contents. Q: Do you offer a warranty? A: Yes! All iFJF products come with a satisfaction guarantee. If you experience any issues, contact our customer service team for a replacement or refund. Q: How long does shipping take? A: Orders are processed within 1-2 business days. Standard shipping to the contiguous US takes 3-7 business days. Expedited options available at checkout. Related Products Looking for more? Check out these related products from iFJF: iFJF RP25513 Faucet Stem Replacement for Delta Faucet Kit Two Handle F iFJF RP50390 Replacement Hose Kit Rplacement For Delta RP62057 RP74608 Helpful Articles iFJF Blog — Installation Tips, Maintenance Guides & Product Updates How to Choose the Right Aftermarket Parts for Your Vehicle

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Product Overview Upgrade your 2013-2018 Dodge Ram 6.7L Cummins with this professional-grade exhaust pipe. Designed for the Ram 2500/3500, this kit delivers improved engine performance, reduced maintenance issues, and enhanced reliability. Whether you're a professional diesel mechanic or a DIY enthusiast, our precision-engineered components provide a bolt-on solution for your Dodge Ram truck. ⚠️ Off-Road Use Only: This product is intended for off-road and competition use only. Please check your local, state, and federal regulations before purchasing and installing emissions-related components. Key Features Precision Fit: Engineered specifically for 2013-2018 Dodge Ram 6.7L Cummins Ram 2500/3500 — direct bolt-on installation with no modifications required. Heavy-Duty Construction: Built with industrial-grade materials to withstand extreme temperatures and pressures in high-performance diesel applications. Complete Kit: Includes all necessary hardware — gaskets, bolts, block-off plates, and installation components for a straightforward install. Performance Gains: Eliminates common failure points in the OEM EGR/exhaust system, improving exhaust flow, reducing EGTs (Exhaust Gas Temperatures), and enhancing throttle response. Corrosion Resistant: All components feature corrosion-resistant finishes to withstand road salt, moisture, and extreme weather conditions. Compatibility Year Make Model Engine 2013 Dodge/Ram 2500/3500 6.7L Cummins Diesel 2014 Dodge/Ram 2500/3500 6.7L Cummins Diesel 2015 Dodge/Ram 2500/3500 6.7L Cummins Diesel 2016 Dodge/Ram 2500/3500 6.7L Cummins Diesel 2017 Dodge/Ram 2500/3500 6.7L Cummins Diesel 2018 Dodge/Ram 2500/3500 6.7L Cummins Diesel Why Choose iFJF Direct? Quality Assurance: Every component undergoes rigorous quality control inspection before shipping. Expert Support: Our diesel specialists know 6.7L Cummins trucks inside out — installation help is just a message away. Frequently Asked Questions Q: Is this kit compatible with my 2013 Dodge Ram Ram 2500/3500?A: Yes! This kit is designed as a direct bolt-on for 2013-2018 Dodge Ram 6.7L Cummins Ram 2500/3500. No modifications are required for installation on stock vehicles. Q: What tools do I need for installation?A: Basic hand tools including socket set (8mm-19mm), torque wrench, flathead and Phillips screwdrivers, and penetrating oil for rusted fasteners. Most experienced DIY mechanics can complete the installation in 2-4 hours. Q: Will this delete kit trigger a check engine light (CEL)?A: This is a hardware-only kit. For complete functionality, appropriate ECU tuning is recommended to prevent DTCs (Diagnostic Trouble Codes). Professional tuning services are available from third-party providers. Q: Are gaskets and hardware included?A: Yes — all necessary gaskets, bolts, block-off plates, and mounting hardware are included in the kit. We recommend having replacement exhaust manifold gaskets on hand if your vehicle has high mileage. Q: How does this compare to OEM parts?A: Our components are engineered to solve the known failure points in the OEM emissions system. By eliminating problematic EGR coolers, valves, and restrictive exhaust components, you'll experience improved reliability, better fuel economy, and reduced maintenance costs. Q: What material are the block-off plates made from?A: Block-off plates are CNC-machined from 6061-T6 billet aluminum (or 304 stainless steel where noted) — far superior to OEM cast components that are prone to cracking and leaking under heat cycling. Q: Do you offer a warranty?A: Yes! All iFJF Direct products come with a satisfaction guarantee. If you have any issues with fitment or quality, contact our support team for a replacement or refund. Related Products iFJF 2013-2014 6.7L Cummins Dodge Ram Cab & Chassis Throttle Valve Cooler Diesel iFJF 2013-2014 6.7L Dodge Ram Cummins 3500 4'' Exhaust Tube Pipe/Cab & Chassis T iFJF 2013-2018 6.7L Cummins Diesel EGR Delete Kit for Cab & Chassis Dodge Ram iFJF 2013-2018 6.7L Dodge RAM 2500 3500 Cummins Diesel EGR Delete Cooler Throttl

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Product Overview Replace your failed NOx sensor with this premium aftermarket 5WK96687A Nitrogen Oxide (NOx) Sensor, precision-engineered for Audi Q7 TDI, Volkswagen Touareg TDI (2011-2015) (2011-2015) equipped with the 3.0L TDI V6 engine. This sensor delivers OE-comparable accuracy and response time at a fraction of dealership prices. Key Features Direct Plug-and-Play Replacement — No programming or calibration required. Uses the same 5-pin connector and thread pitch as the OEM sensor. Precision Sensing Element — Multi-layer ceramic sensing element provides accurate NOx concentration readings (±10 ppm accuracy) across the full operating temperature range. OEM-Grade Construction — High-temperature stainless steel housing with sealed electronics cavity protects against moisture, vibration, and thermal shock. Pre-Calibrated & Tested — Each sensor undergoes 100% functional testing before shipping, ensuring out-of-box readiness. 1-Year Warranty — Backed by our comprehensive warranty against manufacturing defects. Compatibility & Fitment This 5WK96687A NOx sensor is compatible with the following applications: Vehicle/Engine Year Range Engine Audi Q7 TDI, Volkswagen Touareg TDI (2011-2015) 2011-2015 3.0L TDI V6 Technical Specifications Specification Value Part Number 5WK96687A OE Reference Numbers 059907807J, 059907807A, 059907807C, 059907807E Sensor Type Nitrogen Oxide (NOx) — Downstream / Outlet Connector Type 5-pin Thread Size M20 x 1.5 (Standard NOx Sensor Thread) Operating Voltage 12V / 24V DC Measurement Range 0-3000 ppm NOx Brand iFJF Why Choose iFJF NOx Sensors? Save 50-70% vs. Dealer Pricing — Get OE-quality performance without the OE markup. Most dealer NOx sensors cost $400-$800+; ours deliver the same function at a fraction of the cost. Fleet-Tested Reliability — Our sensors are trusted by independent repair shops and fleet operators across North America for daily-use diesel vehicles. Fast Shipping from US Stock — Orders ship within 1 business day. No 2-4 week backorder delays common with dealer parts. No Core Charge — Unlike dealer replacement programs, there's no core deposit or return requirement. Installation Tips Safety First: Allow exhaust system to cool completely before beginning (NOx sensors reach 600°C+ during operation). Locate the Sensor: Find the sensor on the exhaust pipe near the SCR catalyst. Refer to vehicle service manual for exact location. Unplug & Remove: Disconnect the electrical connector, then use a 22mm or 7/8" oxygen sensor socket to unscrew the old sensor. Install New Sensor: Thread the new sensor by hand first to avoid cross-threading. Torque to 35-45 Nm (26-33 ft-lbs). Anti-seize is pre-applied on threads. Connect & Clear Codes: Plug in the electrical connector until it clicks. Use OBD-II scanner to clear any stored NOx-related fault codes. Test Drive: Complete 1-2 drive cycles for the ECU to complete sensor readiness monitors. Frequently Asked Questions Q: What is a NOx sensor and why does it fail?A: A NOx (Nitrogen Oxide) sensor monitors the nitrogen oxide levels in your diesel engine's exhaust system, feeding data to the ECU for SCR/DPF regeneration. Common failure causes include soot contamination, thermal cycling fatigue, and sensor element degradation over 100,000+ miles. Symptoms of failure include Check Engine Light (CEL), poor fuel economy, failed emissions test, and derate mode. Q: Is this 5WK96687A NOx sensor a direct plug-and-play replacement?A: Yes. This NOx sensor is designed as a direct OE replacement for 5WK96687A. It uses the same 5-pin connector and mounting thread as the OEM unit. No programming or calibration required — simply unplug the old sensor, install the new one, and clear any stored diagnostic codes. Always verify fitment with your vehicle's VIN before purchase. Q: Will this fit my Audi Q7 TDI, Volkswagen Touareg TDI (201?A: This NOx sensor fits Audi Q7 TDI, Volkswagen Touareg TDI (2011-2015) with the 3.0L TDI V6 engine. It replaces OE part numbers: 059907807J, 059907807A, 059907807C, 059907807E. Please cross-reference your existing sensor part number before ordering. If your OEM part number is listed above, this is a guaranteed direct fit. Q: What's the difference between upstream and downstream NOx sensors?A: Upstream (inlet) NOx sensors measure pre-SCR emissions to help the ECU calculate DEF dosing. Downstream (outlet) NOx sensors measure post-SCR emissions to verify the SCR catalyst is working correctly. This is the Downstream / Outlet sensor. Installing the wrong position sensor will trigger diagnostic codes. Check your vehicle's service manual for the correct position. Q: How do I know if my NOx sensor is bad?A: Common symptoms include: (1) Check Engine Light with P2200-P2214 or P229E-P22A2 codes, (2) Decreased fuel economy (ECU defaults to rich mixture), (3) Failed emissions inspection, (4) Engine derate / limp mode, (5) Excessive DEF consumption, (6) Rough idle or hesitation. Use an OBD-II scanner to read specific NOx-related codes. Q: Do I need to reset the ECU after installation?A: After installing the new 5WK96687A NOx sensor, use an OBD-II scanner to clear any stored fault codes. The ECU will automatically recognize the new sensor and begin monitoring within 1-2 drive cycles. If codes persist, double-check the electrical connector is fully seated and there are no exhaust leaks near the sensor bung. Q: How long do aftermarket NOx sensors last?A: Our NOx sensors are manufactured to strict quality standards with premium sensing elements. Expected service life is 80,000-120,000 miles under normal operating conditions. Factors affecting lifespan include fuel quality, engine maintenance, and operating environment. We offer a 1-year warranty against manufacturing defects. Q: What's included in the box?A: Each order includes one (1) 5WK96687A NOx Nitrogen Oxide Sensor with pre-installed O-ring gasket, anti-seize compound on threads, and protective cap. The sensor is individually tested and calibrated before shipping. Install tool not included. 🛒 Related NOx Sensors & Diesel Emission Parts 5WK96687A Sensor — Audi/VW TDI 5WK96691 Sensor — BMW Diesel 5WK96740B Sensor — Kenworth/International 5WK97360 Sensor — Ram 2500/3500 View All Emission Sensors → 📖 Related Diesel Maintenance Guides Cummins ISX Crankcase Breather Filter Guide Diesel Fuel Filter Replacement Guide CP4 to CP3 Pump Upgrade Guide 6.7 Powerstroke Fuel Filter How-To

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Carburetor Calibration Kit for Edelbrock 750 CFM Series — 1407, 1410, 1412, 1413 Get the most out of your Edelbrock 750 CFM carburetor with this comprehensive calibration tuning kit. Specifically assembled for the larger-displacement models — 1407, 1410, 1412, and 1413 — this kit provides jets, metering rods, and step-up springs needed to dial in air/fuel ratios for big-inch engines, modified cam profiles, and high-altitude operation. What's Included Primary & Secondary Main Jets — Multiple sizes for fine-tuning WOT fuel delivery Metering Rods — Cruise and power step profiles for economy and enrichment Step-Up Springs — Color-coded spring set controlling transition RPM for power enrichment Accelerator Pump Components — Nozzles and adjustments for off-idle throttle response Compatible Models Model CFM Choke Best For 1407 750 Manual 350-454ci street/strip engines 1410 750 Electric Big-block daily drivers, towing 1412 750 Manual Off-road, high-angle applications 1413 750 Electric Marine applications (USCG approved) Tuning Scenarios 383-454ci street builds — Most 750 CFM Edelbrocks run rich out of box on mild 350s; lean the cruise circuit Dual-quad setups — Two 750s on a tunnel ram need significant leaning from factory calibration Altitude compensation — Every 2,000 ft elevation requires ~2% leaner jetting Marine conversion — The 1413 marine model runs rich; lean jets improve plug life and fuel economy Ethanol tuning — E10 fuel typically wants 1-2 jet sizes richer Frequently Asked Questions Q: Will this kit work on the Edelbrock 1407 750 CFM manual choke?A: Yes. This kit is specifically sized for the 750 CFM Performer Series including the popular 1407 model. Q: Can I use this on a 1410 electric choke carb on a 454 big block?A: Absolutely. The 1410 is a great carb for big-block Chevy builds. This kit lets you fine-tune for your specific combination. Q: How do I know if my carb is too rich or too lean?A: Read your spark plugs. Black/sooty = rich. White/blistered = lean. Light tan = ideal. A wideband O2 sensor provides precise tuning data. Q: Is the 1413 marine carb included in compatibility?A: Yes. The 1413 marine 750 CFM carb uses the same metering system as the automotive 1410. Related ProductsBrowse more in our collection. Search by part number

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Product Overview The iFJF Engine Valve Cover is a direct OEM-spec replacement for the 2.5L L4 QR25DE engine in 2002-2006 Nissan Altima and Sentra SE-R. This is the early-generation QR25DE cover (13264-3Z001 / 264-982), distinct from the 2007+ version. Manufactured from reinforced polymer with a pre-installed rubber gasket for leak-free sealing at a fraction of dealer cost. Key Features Early QR25DE Design: Specifically engineered for the 2002-2006 QR25DE engine — different bolt pattern and PCV layout from the 2007+ version. Verify your year before ordering. Pre-Installed Gasket: Factory-installed molded rubber gasket ensures perfect seal alignment out of the box. Heat & Oil Resistant Polymer: Reinforced construction rated for the high under-hood temperatures of daily-driven Nissan vehicles. Direct Bolt-On Fit: All mounting points and hose connections match the factory configuration exactly — no modifications needed. QC Inspected: Every cover undergoes inspection for gasket seating, surface flatness, and port alignment. Compatibility Table Year Make Model Engine 2002-2006 Nissan Altima 2.5L L4 QR25DE 2002-2006 Nissan Sentra SE-R 2.5L L4 QR25DE Specifications Specification Detail Part Number FJ-EVC07 OEM Numbers 13264-3Z001, 264-982 Material Reinforced Heat-Resistant Polymer Gasket Pre-Installed Molded Rubber Engine Nissan QR25DE 2.5L L4 (2002-2006) Installation Direct Bolt-On Warranty 12-Month Warranty Why Choose iFJF? The early QR25DE engines (2002-2006) are known for valve cover gasket degradation leading to oil leaks, pre-cat contamination, and misfire issues. Our iFJF cover provides OE-quality fit and sealing at significant savings. Important: This is for 2002-2006 models only — the 2007+ QR25DE uses a different design (see FJ-EVC02). Installation Tips Disconnect battery and remove ignition coils. Disconnect PCV hose and breather tube. Clean mating surface with brake cleaner and plastic scraper. Torque bolts to 74 in-lbs (8.4 Nm) in spiral pattern. Budget 45-90 minutes — straightforward bolt-on replacement. Frequently Asked Questions Q: Will this fit my 2005 Nissan Altima 2.5L?A: Yes. Direct fit for all 2002-2006 Altima with the 2.5L L4 QR25DE engine. Q: Does this fit 2007+ Altima?A: No. The 2007+ QR25DE uses a different valve cover design (see our FJ-EVC02 listing). This cover is specific to 2002-2006 models. Q: Is the gasket included?A: Yes. Factory-installed molded rubber gasket is pre-installed. Q: What are symptoms of a leaking valve cover?A: Burning oil smell (oil dripping on exhaust manifold), visible oil at cover edges, oil in spark plug wells, and misfire-related check engine codes. Q: DIY difficulty?A: Beginner-friendly. Basic metric socket set and torque wrench needed. Budget 45-90 minutes. Q: OEM comparison?A: Meets the same fitment and material specs as OEM 13264-3Z001/264-982 — at significant savings.

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John Deere 42" Mower Deck Spindle Reinforcement Rings — 2-Pack Complete Kit Protect both spindles on your John Deere 42-inch mower deck with the iFJF 2-Piece Reinforcement Ring Kit. If you're running a dual-blade deck, reinforcing just one spindle leaves the other vulnerable — this complete kit provides balanced structural support across the entire deck. Key Features Complete 2-Spindle Coverage — Protects both spindle mounting points on dual-blade 42-inch decks. Ideal for LA-Series and X-Series models with twin blades. Laser-Cut 10-Gauge Steel — Each ring is precision-cut for exact bolt-hole alignment with John Deere factory spindle patterns. Preventative Deck Protection — Install before cracks appear to permanently eliminate the most common failure point on stamped mower decks. Bolt-On Simplicity — Uses existing spindle bolts; no drilling, welding, or deck modifications needed. Black Protective Coating — Rust-resistant finish engineered for the damp, acidic environment of grass clippings and fertilizer residue. Compatibility Series Models LA100 Series LA100, LA105, LA110, LA115, LA120, LA125, LA130, LA135, LA140, LA145, LA150, LA155, LA165 X100 Series X110, X120, X140 L100 Series L100, L105, L107, L108, L110, L111, L118, L120, L130 Sabre Select 42-inch deck models (verify bolt pattern before ordering) Scotts Select models manufactured by John Deere with 42-inch decks Specifications Material 10-Gauge Steel (0.134 inch) Quantity 2 Rings Finish Black Anti-Corrosion Coating Deck Compatibility 42-inch Stamped Decks Installation Type Bolt-On — No Modification Why the 2-Pack? Balanced Protection — Reinforcing one spindle while leaving the other unreinforced creates uneven stress distribution. The unreinforced side becomes the new weak point. Better Value — Two rings in one kit cost less than buying two singles. If you're already pulling the deck, do both spindles at once. Future-Proof Your Deck — Even if only one side shows wear today, the other side is on the same timeline. Install both and forget about deck cracks for the life of the mower. Installation Guide Disconnect spark plug and remove mower deck. Clean the spindle mounting area — remove all grass buildup and rust. Unbolt each spindle assembly (typically 4 bolts per spindle). Position one ring under each spindle housing, aligning bolt holes. Reinstall bolts through spindle → ring → deck in that order. Torque to 35-45 ft-lbs (refer to your model's service manual). Reinstall deck and test at idle before engaging blades. Frequently Asked Questions Do I really need both spindles reinforced? For a single-blade 42-inch deck, one ring (sold separately) is sufficient. For dual-blade decks (most LA and X series models), reinforcing both spindles is strongly recommended for balanced structural integrity. Will these work with a 48-inch deck? No — these rings are designed specifically for the 42-inch deck spindle bolt pattern. 48-inch decks use a different spindle assembly with different bolt spacing. Can I use these on a riding mower from another brand? These rings are precision-engineered for John Deere 42-inch stamped deck bolt patterns. They may fit some MTD or AYP-manufactured decks with identical bolt patterns, but we recommend verifying your bolt spacing before ordering. What if my deck is already cracked? Minor cracks (under 1 inch, not reaching deck edge) can be stabilized by these rings. For significant cracking, we strongly recommend welding repair + ring reinforcement or full deck replacement. Do not operate a mower with a structurally compromised deck. How long does installation take? Plan for 45-90 minutes including deck removal and reinstallation. The ring installation itself takes about 10 minutes per spindle once the deck is accessible.

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Solve the 5.9L Cummins' uneven cooling problem with the iFJF Coolant Bypass Kit. The factory cooling system on 2003-2007 Dodge Ram Cummins engines suffers from poor coolant circulation at the rear cylinders (cylinders 5 and 6), which run significantly hotter than the front cylinders. This temperature imbalance leads to premature wear, reduced performance, and potential head gasket issues. Our bypass kit redirects coolant flow to ensure consistent temperatures across all six cylinders, extending engine life and improving overall reliability. Key Features & Benefits Lower Rear Cylinder Temperatures: Actively reduces coolant temperature at cylinders 5 and 6 by up to 30°F, eliminating the factory hot-spot that accelerates engine wear. High-Quality Aluminum Construction: CNC-machined from billet aluminum with a corrosion-resistant finish — built to handle diesel coolant chemistry and vibration. Metal & Polyester-Reinforced Hoses: Durable hoses designed to withstand high coolant temperatures and pressures without ballooning or cracking. Even Cooling Across All Cylinders: Ensures consistent temperature distribution, reducing thermal stress on the head gasket and cylinder head. Extended Engine Life: Even cooling means less thermal cycling stress, longer head gasket life, and more miles between rebuilds. Complete Bolt-On Kit: Includes all hoses, fittings, clamps, and mounting hardware. No cutting or permanent modification required. Vehicle Compatibility Year Make Model Engine Notes 2003-2007 Dodge Ram 2500 5.9L Cummins ISB Direct Fit 2003-2007 Dodge Ram 3500 5.9L Cummins ISB Direct Fit Technical Specifications Material Billet Aluminum + Metal/Polyester Hoses Kit Type Coolant Bypass Kit (Complete) Temperature Reduction Up to 30°F at Rear Cylinders Installation Bolt-On (No Cutting Required) Installation Time 2-3 Hours Installation Guide Installation is straightforward with basic hand tools. The kit mounts at the rear of the cylinder head near the heater core connections. Drain a portion of the coolant, install the bypass fittings at the specified locations, route the hoses, and secure with the provided clamps. Refill and bleed the cooling system. A coolant flush is recommended before installation for optimal results. Estimated DIY time: 2-3 hours. Frequently Asked Questions Q: Why do the rear cylinders run hotter on a 5.9L Cummins?A: The factory cooling system design sends coolant from the water pump through the front of the block first. By the time coolant reaches cylinders 5 and 6 at the rear, it has already absorbed significant heat. The bypass kit provides a secondary coolant path to the rear, equalizing temperatures. Q: Will this fix my head gasket issues?A: While it won't fix an already-blown head gasket, installing this bypass kit can help prevent future head gasket failures by reducing thermal stress from uneven cylinder temperatures. Combine it with ARP head studs for maximum protection. Q: Is this compatible with a coolant filtration system?A: Yes! This bypass kit works alongside coolant filtration systems. In fact, using both together provides the best protection — filtered coolant with even temperature distribution. Related Products 6.0L Powerstroke Coolant Filtration System 5.9L Cummins High-Flow Intake Elbow

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