FUEL SYSTEMS / COMPONENTS
From FuelLab Velocity 100 Fuel Systems to CPP Diesel Banjo Barb Fittings, these products cater to a variety of vehicle makes and models, ensuring compatibility and efficiency. Whether you need a Pump Mounted Driver for your GM vehicle or a Powerflow In-Tank Lift Pump for your GM Duramax, this category has you covered.
Fleece offers a selection of high-quality products such as the Powerflo CP3 Injection Pump and the Powerflow Injector Line Set, specifically designed for GM Duramax models. BD Diesel provides remanufactured CP3 Injection Pumps and Flow-Max Tank Sump Kits for universal diesel applications.
Dorman offers fuel injection return hoses and lines for GM diesel engines, while PPE delivers race fuel valves and billet aluminum fuel pickup kits for GM Duramax models. These products are designed to enhance fuel flow, improve system efficiency, and ensure optimal performance.
Whether you are looking to upgrade your fuel system components or replace worn-out parts, this category has everything you need to keep your vehicle running smoothly. Trust these high-quality products to deliver reliable performance and durability for your fuel system needs.
- CP3 PUMPS / COMPONENTS
- FITTINGS AND COUPLERS
- FUEL FILTRATION
- FUEL INJECTION LINE
- FUEL PRESSURE REGULATOR
- FUEL RAIL / RELATED
- FUEL SUPPLY HOSE
- FUEL TANKS / TOOL BOXES
- INJECTORS / NOZZLES
- LIFT PUMP
- SUMPS / SUCTION TUBES
- Product
- Qty in Cart
- Quantity
- Price
- Subtotal
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FLEECE FPE-LML-CP3-10 2011-2016 LML CP3 CONVERSION KIT WITH POWERFLO 750 CP3
FLEECE PERFORMANCE
$2,599.00Since its introduction, the CP4 has proven to be less reliable and less capable than the CP3 used in previous Duramax platforms, resulting in costly repairs for owners when a CP4 fails. Our CP3 conversion kit lets you easily adapt a CP3 to your 2011-2016...$2,599.00 -
FLEECE FPE-HAR-MU-PT-10 MULTIUSE SENSOR PIGTAIL NO 10
FLEECE PERFORMANCE
$14.99Replacement connector with 6 Inch pigtail for use in multiple locations on the Duramax and Powerstroke engines. Produced in-house, our manufacturing process includes fully automated wire cutting and terminal crimping to ensure you get the highest quality...$14.99 -
FLEECE FPE-HAR-L5P-INJ-PT REPLACEMENT FUEL INJECTOR CONNECTOR WITH PIGTAIL FOR L5P DURAMAX
FLEECE PERFORMANCE
$59.99A common failure point on the L5P Duramax, our replacement connector with 4.5 inch pigtail for the fuel injectors will get you back on the road quickly. This connector is typically replaced during an injector replacement and is prone to increased...$59.99 -
FLEECE FPE-HAR-DMAX-LML-RP FUEL RAIL PRESSURE HARNESS FOR LML 6.6L DURAMAX
FLEECE PERFORMANCE
$69.99Our Fuel Rail Pressure harness for the 2011-2016 6.6L Duramax is a direct replacement for GM Part Numbers 12647115 and 12638158. Produced in-house, our manufacturing process includes fully automated wire cutting and terminal crimping to ensure you get...$69.99 -
FLEECE FPE-HAR-DMAX-LB7-INJ-PT LB7 DURAMAX OUTER INJECTOR CONNECTOR PIGTAIL
FLEECE PERFORMANCE
$29.99Replacement connector with 6 inch pigtail for use on the 6.6L Duramax engine and other vehicle applications. Produced in-house, our manufacturing process includes fully automated wire cutting and terminal crimping to ensure you get the highest quality...$29.99 -
FLEECE FPE-FL-LLY-45 LLY DURAMAX HIGH PRESSURE INJECTION LINE (NUMBER 4 AND NUMBER 5)
FLEECE PERFORMANCE
$69.99LLY Duramax High Pressure Injection Line (Number 4 and Number 5). Replacement high pressure fuel lines from Fleece Performance. These are a direct replacement for your cracked, broken, or leaking injector lines. Application Notes: Replaces GM Part...$69.99 -
FLEECE FPE-FL-LLY-36 LLY DURAMAX HIGH PRESSURE INJECTION LINE (NUMBER 3 AND NUMBER 6)
FLEECE PERFORMANCE
$69.99LLY Duramax High Pressure Injection Line (Number 3 and Number 6). Replacement high pressure fuel lines from Fleece Performance. These are a direct replacement for your cracked, broken, or leaking injector lines. Application Notes: Replaces GM Part...$69.99 -
FLEECE FPE-FL-LLY-27 LLY DURAMAX HIGH PRESSURE INJECTION LINE (NUMBER 2 AND NUMBER 7)
FLEECE PERFORMANCE
$69.99LLY Duramax High Pressure Injection Line (Number 2 and Number 7). Replacement high pressure fuel lines from Fleece Performance. These are a direct replacement for your cracked, broken, or leaking injector lines. Application Notes: Replaces GM Part...$69.99 -
FLEECE FPE-FL-LLY-18 LLY DURAMAX HIGH PRESSURE INJECTION LINE (NUMBER 1 AND NUMBER 8)
FLEECE PERFORMANCE
$69.99LLY Duramax High Pressure Injection Line (Number 1 and Number 8). Replacement high pressure fuel lines from Fleece Performance. These are a direct replacement for your cracked, broken, or leaking injector lines. Application Notes: Replaces GM Part...$69.99 -
FLEECE FPE-FL-LBZLMM-45 LBZ/LMM DURAMAX HIGH PRESSURE INJECTION LINE (NUMBER 4 AND NUMBER 5)
FLEECE PERFORMANCE
$79.99LBZ/LMM Duramax High Pressure Injection Line (Number 4 and Number 5). Replacement high pressure fuel lines from Fleece Performance. These are a direct replacement for your cracked, broken, or leaking injector lines. Application Notes: Replaces GM Part...$79.99 -
FLEECE FPE-FL-LBZLMM-36 LBZ/LMM DURAMAX HIGH PRESSURE INJECTION LINE (NUMBER 3 AND NUMBER 6)
FLEECE PERFORMANCE
$79.99LBZ/LMM Duramax High Pressure Injection Line (Number 3 and Number 6). Replacement high pressure fuel lines from Fleece Performance. These are a direct replacement for your cracked, broken, or leaking injector lines. Application Notes: Replaces GM Part...$79.99 -
FLEECE FPE-FL-LBZLMM-27 LBZ/LMM DURAMAX HIGH PRESSURE INJECTION LINE (NUMBER 2 AND NUMBER 7)
FLEECE PERFORMANCE
$79.99LBZ/LMM Duramax High Pressure Injection Line (Number 2 and Number 7). Replacement high pressure fuel lines from Fleece Performance. These are a direct replacement for your cracked, broken, or leaking injector lines. Application Notes: Replaces GM Part...$79.99 -
FLEECE FPE-FL-LBZLMM-18 LBZ/LMM DURAMAX HIGH PRESSURE INJECTION LINE (NUMBER 1 AND NUMBER 8)
FLEECE PERFORMANCE
$79.99LBZ/LMM Duramax High Pressure Injection Line (Number 1 and Number 8). Replacement high pressure fuel lines from Fleece Performance. These are a direct replacement for your cracked, broken, or leaking injector lines. Application Notes: Replaces GM Part...$79.99 -
FLEECE FPE-FL-DMAX-LLY-SET LLY DURAMAX HIGH PRESSURE INJECTION LINE KIT
FLEECE PERFORMANCE
$489.00LLY Duramax High Pressure Injection Line Kit. Replacement high pressure fuel lines from Fleece Performance. These are a direct replacement for your cracked, broken, or leaking injector lines. Application Notes: Replaces GM Part number 97378825 (qty 2)...$489.00 -
FLEECE FPE-FL-DMAX-LBZLMM-SET LBZ/LMM DURAMAX HIGH PRESSURE INJECTION LINE KIT
FLEECE PERFORMANCE
$569.00Replacement high pressure fuel lines from Fleece Performance. These are a direct replacement for your cracked, broken, or leaking injector lines. This kit includes a complete set of 8 lines. Application Notes: Replaces GM Part number 98006523 (qty 2)...$569.00 -
FLEECE FPE-DMAX-CP3-ADPT CP3 ADAPTER FOR 6.6L DURAMAX
FLEECE PERFORMANCE
$66.49Replacement CP3 adapter machined from billet aluminum for the 2001-2016 GM Duramax. Includes new O-rings for the CP3 pump snout and CP3 adapter. Application Notes: Direct replacement for GM part number 97328578 and 97188692 Direct replacement for...$66.49 -
MAHLE GS33757 Valve Cover Gasket & Injector Seal Kit 2001-2004 GM 6.6L Duramax LB7
MAHLE
$77.27SDR Required Flag Yes Warranty Time UOM Months Warranty Time 12 Country of Origin (Primary) United States Taxable Yes Harmonized Tariff Code (Schedule B) 8484100000 SDS Sheet Number 061417-1 The MAHLE GS33757 Valve Cover...$77.27 -
MAHLE GS33500A Fuel Injector Seal Kit 2001-2004 GM 6.6L Duramax LB7
MAHLE
$3.71Additional Package Contents Fuel Injector Washer O-Ring Material Fluoroelastomer Pintle Cap Quantity N/A Support Ring Included Not Required Support Ring Material N/A O-Ring Size/Sizes Included N/A Item Grade OEM...$3.71 -
Bostech BTS011035 Fuel Tank Pressure Sensor 2001-2006 GM 6.6L Duramax LB7/LLY | 1997-2000 GM 6.5L Diesel
BOSTECH FUEL
$48.95Fuel Tank Pressure Sensor Brand: BT Power Condition: New Limited 24-Month Unlimited mileage warranty Wiring Pigtail Included Engine Fitment: Various GM engines The Bostech BTS011035 Fuel Tank Pressure Sensor is a high-quality replacement...$48.95 -
Bostech DE01370 Remanufactured Fuel Injector 2011-2016 GM 6.6L Duramax LML
BOSTECH FUEL
$329.95Fuel Injector Brand: Bostech Condition: Remanufactured Limited 24-month unlimited mileage warranty Engine Fitment: GM Duramax LML Technical Information: Includes Hold Down Bolt: Yes The Bostech DE01370 Remanufactured Fuel Injector is a...$329.95 -
Bostech DEC011853 Fuel Filter Head Spacer Kit 2001-2010 GM 6.6L Duramax LB7/LLY/LBZ/LMM
BOSTECH FUEL
$9.95Fuel Filter Housing Mounting Spacer Kit Brand: BT-Power Condition: New Limited 13 month / unlimited mileage warranty Engine Fitment: GM Duramax LB7 / LLY / LBZ / LMM Technical Information: Mounting Spacer Kit used to bring the fuel...$9.95 -
BOSTECH DEC011110 WATER IN FUEL (WIF) SENSOR 2001-2011 GM 6.6L DURAMAX LB7/LLY/LBZ/LMM/LML
BOSTECH FUEL
$29.95Water in Fuel Sensor with Drain Valve Brand: BT-Power Condition: New Limited 13 month / unlimited mileage warranty Engine Fitment: GM Duramax LB7 / LLY / LBZ / LMM Technical Information: Mounted in Fuel Filter The BOSTECH DEC011110...$29.95 -
BOSTECH DEC011850 FUEL CONTROL ACTUATOR (FCA) 2004-2005 GM 6.6L DURAMAX LLY
BOSTECH FUEL
$99.95Fuel Pressure Regulator Brand: BT-Power Condition: New Limited 13 month / unlimited mileage warranty Engine Fitment: GM Duramax LLY 6.6L Technical Information: Also called MPROP or Fuel Control Actuator - FCA Mounts on High...$99.95 -
BOSTECH DE01365 PLATINUM SERIES REMAN FUEL INJECTOR 2004-2005 GM 6.6L DURAMAX LLY
BOSTECH FUEL
$289.95Fuel Injector Brand: Bostech Condition: Remanufactured Limited 24 month unlimited mileage warranty Engine Fitment: GM Duramax LLY The BOSTECH DE01365 Platinum Series Reman Fuel Injector is engineered specifically for 2004-2005 GM 6.6L Duramax...$289.95 -
BOSTECH DE01368 PLATINUM SERIES REMAN FUEL INJECTOR 2006-2007 GM 6.6L DURAMAX LBZ
BOSTECH FUEL
$294.95Fuel Injector Brand: Bostech Condition: Remanufactured Limited 24 month unlimited mileage warranty Engine Fitment: GM Duramax LBZ The BOSTECH DE01368 Platinum Series Reman Fuel Injector is a premium solution designed specifically for the...$294.95 -
BOSTECH ISK118 INJECTOR SEAL KIT 2001-2004 GM 6.6L DURAMAX LB7
BOSTECH FUEL
$6.95Injector Seal Kit Brand: BT-Power Condition: New Limited 13 month / unlimited mileage warranty Engine Fitment: GM Duramax LB7 Technical Information: Contains: 1- Injector Seal Kit / 8- kits needed per vehicle The BOSTECH ISK118...$6.95 -
BOSTECH DE01369 PLATINUM SERIES REMAN FUEL INJECTOR 2007-2010 GM 6.6L DURAMAX LMM
BOSTECH FUEL
$294.95Fuel Injector Brand: Bostech Condition: Remanufactured Limited 24 month unlimited mileage warranty Engine Fitment: GM Duramax LMM Elevate your engine's performance with the BOSTECH DE01369 Platinum Series Reman Fuel Injector, specifically...$294.95 -
BOSTECH DE01451 PLATINUM SERIES REMAN FUEL INJECTOR 2001-2004 GM 6.6L DURAMAX LB7
BOSTECH FUEL
$279.95Fuel Injector Brand: PurePower Technologies Condition: Remanufactured Limited 15 month unlimited mileage warranty Engine Fitment: GM Duramax LB7 The BOSTECH DE01451 Platinum Series Reman Fuel Injector offers a reliable solution for your...$279.95 -
BOSTECH ISK857 INJECTOR SEAL KIT 2001-2004 GM 6.6L DURAMAX LB7
BOSTECH FUEL
$29.95Fuel Injector Seal Kit Brand: BT-Power Condition: New Limited 13 month / unlimited mileage warranty Engine Fitment: GM Duramax LB7 The BOSTECH ISK857 Injector Seal Kit is a must-have solution for maintaining the performance and efficiency of...$29.95 -
BOSTECH ISK123 INJECTOR SEAL KIT 2006-2007 GM 6.6L DURAMAX LBZ
BOSTECH FUEL
$6.59Injector Seal Kit Brand: BT-Power Condition: New Limited 13 month / unlimited mileage warranty Engine Fitment: GM Duramax LBZ Technical Information: Contains: 1- Injector Seal Kit / 8- kits needed per vehicle The BOSTECH ISK123...$6.59 -
BOSTECH DE669 SILVER SERIES REMAN FUEL INJECTOR 2007-2010 GM 6.6L DURAMAX LMM
BOSTECH FUEL
$239.95Bostech Silver Series Fuel Injector are fully re-manufactured and tested to the OE specifications. Injectors are disassembled with each component being cleaned, inspected and tested. Once each component has been certified the injectors are assembled in a...$239.95 -
BOSTECH ISK124 INJECTOR SEAL KIT 2007-2010 GM 6.6L DURAMAZ LMM
BOSTECH FUEL
$6.95Injector Seal Kit Brand: BT-Power Condition: New Limited 13 month / unlimited mileage warranty Engine Fitment: GM Duramax LMM Technical Information: Contains: 1- Injector Seal Kit / 8- kits needed per vehicle The BOSTECH ISK124...$6.95 -
BOSTECH DEC011120 INJECTOR CUP 2001-2004 GM 6.6L DURAMAX LB7
BOSTECH FUEL
$46.49Injector Cup and O-rings Brand: Bostech Condition: New Limited 13 month / unlimited mileage warranty Engine Fitment: GM Duramax LB7 The BOSTECH DEC011120 Injector Cup is a premium replacement part specifically designed for the 2001-2004 GM 6...$46.49 -
BOSTECH DE665 SILVER SERIES REMAN FUEL INJECTOR 2004-2005 GM 6.6L DURAMAX LLY
BOSTECH FUEL
$234.95Bostech Silver Series Fuel Injector are fully re-manufactured and tested to the OE specifications. Injectors are disassembled with each component being cleaned, inspected and tested. Once each component has been certified the injectors are assembled in a...$234.95 -
BOSTECH BTS010439 WATER IN FUEL (WIF) SENSEOR 2012-2016 GM 6.6L DURAMAX LML/LGH
BOSTECH FUEL
$39.95Water in Fuel Sensor Brand: BT Power Condition: New Limited 24-Month Unlimited mileage warranty Engine Fitment: GM Duramax 6.6L LGH GM Duramax 6.6L LML The BOSTECH BTS010439 Water in Fuel (WIF) Sensor is an essential component for owners of...$39.95 -
BOSTECH SK01021 FUEL PRIMER SEAL KIT 2001-2010 GM 6.6L DURAMAX LB7/LLY/LBZ/LMM
BOSTECH FUEL
$19.95Fuel Primer Seal Kit Brand: BT-Power Condition: New Engine Fitment: GM Duramax LB7 / LLY / LBZ / LMM The BOSTECH SK01021 Fuel Primer Seal Kit is an essential component for maintaining and enhancing the performance of your GM Duramax engine...$19.95 -
BOSTECH WH01855 FUEL INJECTOR PIGTAIL CONNECTOR 2006-2010 GM 6.6L DURAMAX LLY/LBZ/LMM
BOSTECH FUEL
$24.95Fuel Injector Pigtail Kit Brand: BT-Power Condition: New Limited 13 month / unlimited mileage warranty Engine Fitment: GM Duramax LLY / LBZ / LMM Technical Info: 2- Pigtails per pack 14 gauge wire 8 inch connector wire Rubber...$24.95 -
BOSTECH HPP7332 REMANUFACTURED CP3 PUMP 2006-2010 GM 6.6L DURAMAX LBZ/LMM
BOSTECH FUEL
$639.95High Pressure Fuel Pump - C3 HPFP Brand: Bostech Condition: Remanufactured Limited 13 month / unlimited mileage warranty Engine Fitment: GM Duramax LBZ / LMM Technical Information: Mounting gaskets included: Yes Core...$639.95 -
BOSTECH HPP7308 REMANUFACTURED CP3 PUMP 2004-2005 GM 6.6L DURAMAX LLY
BOSTECH FUEL
$639.95High Pressure Fuel Pump - C3 HPFP Brand: Bostech Condition: Remanufactured Limited 13 month / unlimited mileage warranty Engine Fitment: GM Duramax LLY Technical Information: Mounting gaskets included: Yes Core Eligibility: Core...$639.95 -
BOSTECH ISK637 FUEL INJECTOR RETURN LINE KIT 2004-2010 GM 6.6L DURAMAX LLY/LBZ/LMM
BOSTECH FUEL
$33.95Fuel Injector Return Line Kit Brand: BT-Power Condition: New Limited 13 month / unlimited mileage warranty Engine Fitment: GM Duramax LLY / LBZ / LMM The BOSTECH ISK637 Fuel Injector Return Line Kit is a vital upgrade for those seeking...$33.95 -
BOSTECH HPP7303 REMANUFACTURED CP3 PUMP 2001-2004 GM 6.6L DURAMAX LB7
BOSTECH FUEL
$639.95High Pressure Fuel Pump - C3 HPFP Brand: Bostech Condition: Remanufactured Limited 13 month / unlimited mileage warranty Engine Fitment: GM Duramax LB7 Technical Information: Mounting gaskets included: Yes Core Eligibility: Core...$639.95 -
BOSTECH SK01013 BANJO RETURN SEALS 2001-2004 GM 6.6L DURAMX LB7
BOSTECH FUEL
$9.95Fuel Injection Return Line Gasket Kit Brand: BT-Power Condition: New Engine Fitment: GM Duramax LB7 The BOSTECH SK01013 Banjo Return Seals are an essential component for the 2001-2004 GM 6.6L Duramax LB7, providing an effective solution for...$9.95 -
BOSTECH DE668 SILVER SERIES REMANUFACTURED FUEL INJECTOR 2006-2007 GM 6.6L DURAMAX LBZ
BOSTECH FUEL
$239.95Bostech Silver Series Fuel Injector are fully re-manufactured and tested to the OE specifications. Injectors are disassembled with each component being cleaned, inspected and tested. Once each component has been certified the injectors are assembled in a...$239.95 -
BOSTECH ISK119 INJECTOR SEAL KIT 2004-2005 GM 6.6L DURAMAX LLY
BOSTECH FUEL
$6.59Injector Seal Kit Brand: BT-Power Condition: New Limited 13 month / unlimited mileage warranty Engine Fitment: GM Duramax LLY Technical Information: Contains: 1- Injector Seal Kit / 8- kits needed per vehicle The BOSTECH ISK119...$6.59 -
BOSTECH DEC011667 FUEL PRESSURE REGULATOR 2006-2010 GM 6.6L DURAMAX LBZ/LMM
BOSTECH FUEL
$99.95Fuel Pressure Regulator Brand: BT-Power Condition: New Limited 13 month / unlimited mileage warranty Engine Fitment: GM Duramax LBZ & LMM 6.6L Technical Information: Also called MPROP or Fuel Control Actuator - FCA Mounts on High...$99.95 -
BOSTECH DE651 SILVER SERIES REMANUFATURED FUEL INJECTOR 2001-2004 GM 6.6L DURAMAX LB7
BOSTECH FUEL
$219.95Bostech Silver Series Fuel Injector are fully re-manufactured and tested to the OE specifications. Injectors are disassembled with each component being cleaned, inspected and tested. Once each component has been certified the injectors are assembled in a...$219.95 -
DORMAN 904-436 INDIRECT HYDROCARBON FUEL INJECTOR (HCI) 2011-2016 GM 6.6L DURAMAX LML/LGH
DORMAN
$254.34This hydrocarbon injector (HCI), also called an aftertreatment doser, is designed to match the fit and function of the original part on specified vehicles. Made of quality materials, it is engineered for reliable performance and durability. Direct...$254.34 -
DORMAN 904-575 FUEL CONTROL ACTUATOR (FCA) 2006-2010 GM 6.6L DURAMAX LLY/LBZ/LMM
DORMAN
$183.07This fuel pressure regulator is engineered to match the function of the original equipment regulator on specified vehicles. It is engineered to help ensure proper fuel injection pressure when the original regulator has failed or is malfunctioning. ...$183.07 -
DORMAN 819-874 FLEXIBLE STAINLESS STEEL BRAIDED FUEL LINE (FRONT) (EXTENDED CAB) 2004.5-2010 GM SILVERADO/SIERRA 2500HD/3500HD 6.6L DURAMAX LLY/LBZ/LMM
DORMAN
$351.96Original-style hard fuel lines can be tough to route under the vehicle. These Dorman OE FIX lines are stainless steel over flexible PTFE tubing, made to specific length for extended cab GMC Sierra and Chevy Silverado pickups, with new brackets and...$351.96 -
DORMAN 502-550 REMANUFACTURED FUEL INJECTION PUMP 1994-2000 GM 6.5L DIESEL
DORMAN
$969.95This diesel fuel injection pump has been thoroughly remanufactured using an exclusive process to ensure optimum quality and reliability. Critical components are replaced and clearances are verified after cleaning, reassembly and testing. Ideal...$969.95 -
DORMAN 819-801 FLEXIBLE STAINLESS STEEL BRAIDED FUEL LINE (REAR) 2001-2004 GM SILVERADO/SIERRA 2500HD/3500HD 6.6L DURAMAX LB7
DORMAN
$243.62Original equipment fuel lines on certain Chevrolet and GMC trucks can fail from deterioration caused by corroded fittings. These Dorman OE FIX fuel lines are made of braided stainless steel over flexible PTFE tubing for improved durability. Made to...$243.62 -
DORMAN 904-583 FUEL INJECTION PRESSURE REGULATOR 2011-2016 GM 6.6L DURAMAX LML/LGH
DORMAN
$183.77This fuel injection fuel rail pressure relief valve is designed to match the fit and function of the original valve on specified vehicles, and is engineered for durability and reliable performance. Direct replacement - this fuel injection fuel rail...$183.77 -
DORMAN 904-042 FUEL INJECTION LINE (CYLINDERS 2-3-6-7) 2017-2021 GM 6.6L DURAMAX L5P
DORMAN
$32.71This fuel injection fuel feed pipe is designed to match the fit and function of the original pipe on specified applications, and is engineered for reliable performance and durability. Direct replacement - this fuel injection fuel feed pipe is designed...$32.71 -
DORMAN 904-043 FUEL INJECTION LINE (CYLINDERS 1-4-5-8) 2017-2021 GM 6.6L DURAMAX L5P
DORMAN
$33.68This fuel injection fuel feed pipe is designed to match the fit and function of the original pipe on specified applications, and is engineered for reliable performance and durability. Direct replacement - this fuel injection fuel feed pipe is designed...$33.68 -
DORMAN 502-552 REMANUFACTURED CP3 PUMP 2004.5-2005 GM 6.6L DURAMAX LLY
DORMAN
$792.99This diesel fuel injection pump has been thoroughly remanufactured using an exclusive process to ensure optimum quality and reliability. Critical components are replaced and clearances are verified after cleaning, reassembly and testing. Ideal...$792.99 -
DORMAN 904-951 FUEL INJECTOR RETURN LINE HOSE 2011-2016 GM 6.6L DURAMAX LML/LGH
DORMAN
$190.43This replacement fuel line is made to safely transfer fuel and endure in tough underhood and undercar conditions. Trustworthy replacement - this fuel line safely replaces the original fuel line to fix fuel leaks Durable design - withstands tough...$190.43 -
DORMAN 911-179 FUEL LEVEL SENSOR 2004.5-2008 GM 2500HD/3500HD 6.6L DURAMAX LLY/LBZ/LMM
DORMAN
$124.74This fuel level sensor is designed to match the fit and function of the original sensor on specified vehicles, and is engineered for durability and reliable performance. Direct replacement - this fuel level sensor is designed to match the fit and...$124.74 -
DORMAN 904-112 AIR BLEEDER SCREW 2001-2016 GM 6.6L DURAMAX LB7/LLY/LBZ/LMM/LML
DORMAN
$16.62This diesel fuel filter bleeder screw is designed to match the fit and function of the original part on specified vehicles. Made of quality materials, it is engineered for reliable performance. Direct replacement - this diesel fuel filter bleeder screw...$16.62 -
DORMAN 904-128 FUEL INJECTION LINE (CYLINDERS 3 & 6) 2001-2004 GM 6.6L DURAMAX LB7
DORMAN
$85.14This replacement fuel injector line is precision-engineered to match the fit and design of the original fuel injector line on specific vehicles. It comes with any vehicle-specific mounting hardware for a complete installation. Direct replacement - this...$85.14 -
DORMAN 904-127 FUEL INJECTION LINE (CYLINDERS 4 & 5) 2001-2004 GM 6.6L DURAMAX LB7
DORMAN
$85.14This replacement fuel injector line is precision-engineered to match the fit and design of the original fuel injector line on specific vehicles. It comes with any vehicle-specific mounting hardware for a complete installation. Direct replacement - this...$85.14 -
DORMAN 919-845 FUEL LINE KIT 2004.5-2010 GM 6.6L DURAMAX LLY/LBZ/LMM
DORMAN
$416.34Original equipment fuel lines often leak due to rust and corrosion. This Dorman OE FIX kit includes upgraded stainless steel fuel lines that increase durability. They are also pre-formed to fit specific vehicles for easier installation. Upgraded...$416.34 -
DORMAN 904-554 FUEL RETURN LINE BANJO BOLT (RETURN PIPE) 2001-2004 GM 6.6L DURAMAX LB7
DORMAN
$11.39Ensure proper fuel flow with this fuel line banjo bolt. Replaces corroded, stripped or damaged original bolt. Matches stock appearance, fit and function for a direct replacement. Exact match - This fuel line banjo bolt is a direct replacement for a...$11.39 -
DORMAN 904-120 INJECTOR CUP & O-RINGS 2001-2004 GM 6.6L DURAMAX LB7
DORMAN
$44.15This fuel injector sleeve is a direct replacement for an original equipment part. Made of quality materials, this part has undergone try-on testing to ensure a quality fit and a long service life. Ideal replacement - this fuel injector sleeve is a...$44.15 -
DORMAN 502-551 REMANUFACTURED CP3 PUMP 2001-2004 GM 6.6L DURAMAX LB7
DORMAN
$849.95This diesel fuel injection pump has been thoroughly remanufactured using an exclusive process to ensure optimum quality and reliability. Critical components are replaced and clearances are verified after cleaning, reassembly and testing. Ideal...$849.95 -
DORMAN 904-577 FUEL CONTROL ACTUATOR (FCA) 2011-2016 GM 6.6L DURAMAX LML/LGH
DORMAN
$127.12This fuel pressure regulator is engineered to match the function of the original equipment regulator on specified vehicles. It is engineered to help ensure proper fuel injection pressure when the original regulator has failed or is malfunctioning. ...$127.12 -
DORMAN 904-572 FUEL CONTROL ACTUATOR (FCA) 2004.5-2005 GM 6.6L DURAMAX LLY
DORMAN
$228.88The DORMAN 904-572 Fuel Control Actuator (FCA) for 2004.5-2005 GM 6.6L Duramax LLY is meticulously engineered to serve as a reliable replacement for the original fuel pressure regulator in specified vehicles. When the existing regulator fails or...$228.88 -
DORMAN 904-124HP FUEL PRIMER SEAL KIT WITH BRASS BLEEDER SCREW 2001-2012 GM 6.6L DURAMAX LB7/LLY/LBZ/LMM/LML
DORMAN
$35.63The DORMAN 904-124HP Fuel Primer Seal Kit with Brass Bleeder Screw caters to the precise needs of certain GMC and Chevrolet trucks plagued by the common issue of stripped-out plastic bleeder screws in their fuel filter primer housings. Designed as a...$35.63 -
DORMAN 904-112HP BRASS AIR BLEEDER SCREW 2001-2016 GM 6.6L DURAMAX LB7/LLY/LBZ/LMM/LML
DORMAN
$20.34The DORMAN 904-112HP Brass Air Bleeder Screw for 2001-2016 GM 6.6L Duramax LB7/LLY/LBZ/LMM/LML vehicles is an essential component for your diesel fuel filter system. This high-quality screw is meticulously crafted to replicate the fit and function of the...$20.34 -
DORMAN 904-111 WATER IN FUEL (WIF) SENSOR WRENCH 2001-2011 GM 6.6L DURAMAX LB7/LLY/LBZ/LMM/LML
DORMAN
$13.80The DORMAN 904-111 Water In Fuel (WIF) Sensor Wrench 2001-2011 GM 6.6L Duramax LB7/LLY/LBZ/LMM/LML is the perfect solution for protecting your water-in-fuel sensor during service and installations. This precision-engineered wrench is designed to ensure...$13.80 -
DORMAN 904-126 FUEL INJECTION LINE (CYLINDERS 2 & 7) 2001-2004 GM 6.6L DURAMAX LB7
DORMAN
$83.94Precision-engineered to ensure optimal performance, the DORMAN 904-126 Fuel Injection Line for Cylinders 2 & 7 is the ideal solution for replacing the original fuel injector line on 2001-2004 GM 6.6L Duramax LB7 vehicles. This direct replacement line is...$83.94 -
DORMAN 904-135 FUEL INJECTOR O-RING KIT 2011-2016 GM 6.6L DURAMAX LML/LGH
DORMAN
$24.35Fuel your vehicle with confidence using the DORMAN 904-135 Fuel Injector O-Ring Kit designed for 2011-2016 GM 6.6L Duramax LML/LGH engines. This top-quality kit offers direct replacements for the original O-rings on specified vehicles, ensuring a precise...$24.35 -
DORMAN 904-000 FUEL FILTER HOUSING 2011-2016 GM 6.6L DURAMAX LML
DORMAN
$111.44The DORMAN 904-000 Fuel Filter Housing is the ideal solution for fuel leaks coming from the filter housing in your 2011-2016 GM 6.6L Duramax LML engine. Say goodbye to rough starts and no-start conditions with this easy-to-install, direct replacement...$111.44 -
DORMAN 919-873 STAINLESS STEEL FUEL LINE KIT (CREW CAB) 2001-2004 GM 2500HD/3500HD 6.6L DURAMAX LB7
DORMAN
$516.82The DORMAN 919-873 Stainless Steel Fuel Line Kit (Crew Cab) is an essential upgrade for owners of GM 2500HD/3500HD trucks equipped with the 6.6L Duramax LB7 engine from 2001 to 2004. Addressing the common issue of fuel line leaks caused by rust and...$516.82 -
DORMAN 904-110 WATER IN FUEL (WIF) SENSOR 2001-2011 GM 6.6L DURAMAX LB7/LLY/LBZ/LMM/LML
DORMAN
$26.03The DORMAN 904-110 Water In Fuel (WiF) Sensor for 2001-2011 GM 6.6L Duramax LB7/LLY/LBZ/LMM/LML diesel engines is a reliable replacement part designed to safeguard your fuel injector from water contamination. Crafted from high-quality materials and...$26.03 -
DORMAN 904-558 FUEL FILTER HOUSING 2001-2004 GM 6.6L DURAMAX LB7
DORMAN
$142.66The DORMAN 904-558 Fuel Filter Housing for 2001-2004 GM 6.6L Duramax LB7 is the ultimate solution to combat fuel leaks and ensure optimal engine performance. Say goodbye to rough starts and no-start conditions with this direct-replacement filter housing...$142.66 -
DORMAN 904-136 FUEL INJECTOR FEED LINE SEAL KIT 2001-2004 GM 6.6L DURAMAX LB7
DORMAN
$28.14The DORMAN 904-136 Fuel Injector Feed Line Seal Kit is a top-notch replacement part designed to effectively transfer fuel and withstand harsh underhood and undercar conditions. Engineered to be a trustworthy replacement, this feed hose ensures a safe and...$28.14 -
DORMAN 578-183 FUEL TANK STRAPS 2001-2010 GM SILVERADO/SIERRA 2500HD/3500HD
DORMAN
$39.04The DORMAN 578-183 Fuel Tank Straps are designed for 2001-2010 GM Silverado/Sierra 2500HD/3500HD vehicles, offering a reliable solution for when you need to replace or service your fuel tank. Crafted from durable materials, these fuel tank straps are...$39.04 -
S&B FILTERS 10-1010 65 GALLON REPLACEMENT FUEL TANK 2004-2010 GM DURAMAX 6.6L LLY LBZ LMM CREW CAB LONG BED
S&B FILTERS
$1,449.00A Direct Replacement: SB's 65-gallon fuel tank directly replaces the small OEM tank without any cutting, drilling, or special modifications. This makes for a trouble-free, faster installation process. GO BIG OR GO HOME! SB's offers the largest...$1,449.00 -
S&B FILTERS 10-1013 65 GALLON REPLACEMENT FUEL TANK 2001-2004 GM DURAMAX 6.6L LB7 CREW CAB LONG BED
S&B FILTERS
$1,449.00A Direct Replacement: SB's 65-gallon fuel tank directly replaces the small OEM tank without any cutting, drilling, or special modifications. This makes for a trouble-free, faster installation process. GO BIG OR GO HOME! SB's offers the largest...$1,449.00 -
S&B FILTERS 10-1017 62 GALLON REPLACEMENT FUEL TANK CREW CAB SHORT BED 2011-2022 GM DURAMAX 6.6L
S&B FILTERS
$1,249.00A Direct Replacement: S&B's 62-gallon fuel tank directly replaces the OEM 36-gallon tank without any cutting, drilling, or special modifications. This makes for a trouble-free, faster installation process. GO BIG OR GO HOME! S&B's offers the...$1,249.00 -
S&B FILTERS 10-1023 62 GALLON REPLACEMENT FUEL TANK CREW CAB SHORT BED 2001-2004 GM DURAMAX 6.6L
S&B FILTERS
$1,349.0062 Gallon Replacement Tank For 2001-2004 GM Duramax 6.6L, Crew Cab Short BedDetails: 62 Gallon After Axle Replacement Tank For 2001-2004 GM Duramax 6.6L, Crew Cab Short Bed$1,349.00 -
S&B FILTERS 10-1006 62 GALLON REPLACEMENT FUEL TANK CREW CAB SHORT BED 2004-2010 GM DURAMAX 6.6L
S&B FILTERS
$1,349.0062 Gallon Replacement Tank For 2004-2010 GM Duramax 6.6L, Crew Cab Short BedDetails: 62 Gallon After Axle Replacement Tank For 2004-2010 GM Duramax 6.6L, Crew Cab Short Bed$1,349.00 -
DORMAN 904-517 FUEL FILTER HOUSING 2004.5-2012 GM SILVERADO/SIERRA 2500HD/3500HD 6.6L DURAMAX LLY/LBZ/LMM/LML
DORMAN
$146.34The DORMAN 904-517 Fuel Filter Housing for 2004.5-2012 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LLY/LBZ/LMM/LML is a reliable solution for fuel leaking issues from the filter housing. This direct replacement part is designed to eliminate leaks...$146.34 -
DORMAN 919-874 FUEL LINE KIT (CREW CAB) 2004.5-2010 GM 6.6L DURAMAX LLY/LBZ/LMM
DORMAN
$478.74The DORMAN 919-874 Fuel Line Kit is the ultimate solution for those experiencing fuel line issues in their 2004.5-2010 GM 6.6L Duramax LLY/LBZ/LMM Crew Cab vehicles. Say goodbye to leaks caused by rust and corrosion with this OE FIX kit that features...$478.74 -
DORMAN 904-134 FUEL INJECTOR O-RING KIT 2004.5-2010 GM 6.6L DURAMAX LLY/LBZ/LMM
DORMAN
$52.75The DORMAN 904-134 Fuel Injector O-Ring Kit for 2004.5-2010 GM 6.6L DURAMAX LLY/LBZ/LMM engines is a reliable solution for maintaining your vehicle's fuel system integrity. Designed as direct replacements for the original O-rings, this kit ensures a...$52.75 -
DORMAN 904-122 RIGHT DIESEL RETURN LINE 2004.5-2010 GM 6.6L DURAMAX LLY/LBZ/LMM
DORMAN
$136.74The DORMAN 904-122 Right Diesel Return Line is the ideal solution for ensuring your vehicle's fuel system operates at its best. Specifically designed for 2004.5-2010 GM 6.6L DURAMAX LLY/LBZ/LMM models, this replacement fuel injector line is...$136.74 -
DORMAN 904-123 LEFT DIESEL RETURN LINE 2004.5-2010 GM 6.6L DURAMAX LLY/LBZ/LMM
DORMAN
$129.54The DORMAN 904-123 Left Diesel Return Line is the ideal solution for replacing the original fuel injector line on your 2004.5-2010 GM 6.6L DURAMAX LLY/LBZ/LMM vehicle. Engineered as a direct replacement, this fuel injector line guarantees a perfect fit...$129.54 -
DORMAN 904-124 FUEL PRIMER SEAL KIT 2001-2010 GM 6.6L DURAMAX LB7/LLY/LBZ/LMM
DORMAN
$31.16The DORMAN 904-124 Fuel Primer Seal Kit is the perfect solution for repairing the fuel filter primer housing on 2001-2010 GM 6.6L DURAMAX LB7/LLY/LBZ/LMM vehicles with precision and ease. This direct replacement kit is expertly designed to match the...$31.16 -
DORMAN 904-180 DIESEL FUEL COOLER 2001-2010 GM 6.6L DURAMAX LB7/LLY/LBZ/LMM
DORMAN
$248.34The DORMAN 904-180 Diesel Fuel Cooler for 2001-2010 GM 6.6L DURAMAX LB7/LLY/LBZ/LMM is a high-quality replacement part engineered to deliver optimal performance for your vehicle. Designed as a direct replacement, this fuel cooler ensures a seamless fit...$248.34 -
DORMAN 904-103 DIESEL FUEL RAIL RETURN LINE GASKETS 2001-2004 GM 6.6L DURAMAX LB7
DORMAN
$21.74The DORMAN 904-103 Diesel Fuel Rail Return Line Gaskets for 2001-2004 GM 6.6L DURAMAX LB7 engines is the ideal solution for ensuring optimal fuel system performance. This top-of-the-line fuel injection return line gasket kit is meticulously designed to...$21.74 -
XDP XD615 FUEL SYSTEM CONTAMINATION KIT WITHOUT PUMP FOR 11-16 GM 2500/3500HD WITH DURAMAX ENGINE
XTREME DIESEL PERFORMANCE
$3,222.95The XDP Fuel System Contamination Kit - No Pump (Stock Replacement) XD615 will help you get your vehicle back on the road. The factory injection pump can be a failure point in the fuel system and often fails in a disastrous manner. As a result, debris...$3,222.95 -
XDP XD608 OER SERIES FUEL CONTAMINATION KIT FOR 17-20 GM 2500/3500HD WITH DURAMAX ENGINE
XTREME DIESEL PERFORMANCE
$4,099.95The XDP OER Series Duramax 6.6L L5P Fuel Contamination Kit XD608 will replace all the debris-riddled parts in the fuel system of your 2017-2021 GM 6.6L Duramax L5P. When the HP4 fuel injection pump fails in your Duramax-powered truck, it often sends...$4,099.95 -
XDP XD597 OER SERIES FUEL INJECTOR LINE (CYLINDERS 2 AND 7) FOR 01-04 GM 2500/3500HD WITH DURAMAX ENGINE
XTREME DIESEL PERFORMANCE
$49.95The XDP OER Series Fuel Injector Line (Cylinders 2 and 7) XD597 from XDP provides your 2001-2004 GM 6.6L Duramax LB7 with a high-quality replacement. The factory injector lines are prone to failure due to corrosion or fuel contamination. It is also...$49.95 -
XDP XD596 OER SERIES FUEL INJECTOR LINE (CYLINDERS 4 AND 5) FOR 01-04 GM 2500/3500HD WITH DURAMAX ENGINE
XTREME DIESEL PERFORMANCE
$49.95The XDP OER Series Fuel Injector Line (Cylinders 4 and 5) XD596 provide your 2001-2004 GM 6.6L Duramax LB7 with high-quality fuel lines. As time passes, factory injector lines can corrode and become a point of failure. Also, in order to avoid the risk of...$49.95 -
XDP XD595 OER SERIES FUEL INJECTOR LINE (CYLINDERS 3 AND 6) FOR 01-04 GM 2500/3500HD WITH DURAMAX ENGINE
XTREME DIESEL PERFORMANCE
$49.95The XDP OER Series Fuel Injector Line (Cylinders 3 and 6) XD595 from XDP replaces the leaking OEM fuel lines on your 2001-2004 GM 6.6L Duramax LB7. It is common for factory injector lines to corrode over time and require replacement. Also, when replacing...$49.95 -
XDP XD594 OER SERIES FUEL INJECTOR LINE (CYLINDERS 1 AND 8) FOR 01-04 GM 2500/3500HD WITH DURAMAX ENGINE
XTREME DIESEL PERFORMANCE
$49.95Replace the contaminated or corroded fuel lines on your 2001-2004 GM 6.6L Duramax LB7 with the XDP OER Series Fuel Injector Line (Cylinders 1 and 8) XD594. The factory fuel injector lines can be a common point of failure as the lines often corrode over...$49.95 -
XDP XD609 OER SERIES REMANUFACTURED CP4 FUEL PUMP FOR 11-16 GM 2500/3500HD WITH DURAMAX ENGINE
XTREME DIESEL PERFORMANCE
$599.95The XDP OER Series Remanufactured CP4 Fuel Pump XD609 is a high-quality replacement for the failed or underperforming injection fuel pump on your 2011-2016 GM 6.6L Duramax LML/LGH. This XDP Remanufactured CP4 Fuel Pump is a drop-in replacement and will...$599.95 -
XDP XD606 OER SERIES NEW FUEL RAIL ASSEMBLY (PASSENGER SIDE) FOR 11-16 GM 2500/3500HD WITH DURAMAX ENGINE
XTREME DIESEL PERFORMANCE
$206.95Replace the contaminated fuel system in your 2011-2016 GM 6.6L Duramax LML/LGH with the XDP OER Series New Fuel Rail Assembly (Passenger Side) XD606. If you have experienced CP4 pump failure, there is a good chance debris and contamination has circulated...$206.95 -
XDP XD605 OER SERIES NEW FUEL RAIL ASSEMBLY (DRIVER SIDE) FOR 11-16 GM 2500/3500HD WITH DURAMAX ENGINE
XTREME DIESEL PERFORMANCE
$206.95The XDP OER Series New Fuel Rail Assembly (Driver Side) XD605 is ideal when replacing contaminated fuel system components in your 2011-2016 GM 6.6L Duramax LML/LGH. If you have experienced CP4 fuel pump failure, metal shavings and contamination have most...$206.95 -
XDP XD607 OER SERIES FUEL RETURN LINE ASSEMBLY FOR 11-16 GM 2500/3500HD WITH DURAMAX ENGINE
XTREME DIESEL PERFORMANCE
$95.95Restore the fuel system in your 2011-2016 GM 6.6L Duramax LML/LGH with the XDP OER Series Fuel Return Line Assembly XD607. If you have dealt with a CP4 pump failure, debris and contamination have most likely worked their way throughout your fuel system...$95.95