FUEL INJECTION LINE
Fuel injection lines are an essential component in any vehicle's fuel system, responsible for delivering fuel to the engine's injectors. This category offers a wide range of fuel injection lines designed specifically for various models of GM Duramax engines.
Each product in this category is crafted with precision and durability in mind, ensuring a reliable and secure connection between the fuel tank and the engine. From injector line sets to fuel return line kits, customers can find the exact parts they need to keep their vehicles running smoothly.
Whether you are in need of injector lines for cylinders 1 and 8 or a dosing injector fuel line disconnect tool, this category has you covered. The variety of options available allows for easy customization and compatibility with different vehicle models, making it convenient for both mechanics and DIY enthusiasts.
With trusted brands like Fleece, Dorman, and Industrial Injection, customers can have peace of mind knowing that they are investing in high-quality products that meet industry standards. Say goodbye to leaks, clogs, and other fuel system issues with the premium fuel injection lines available in this category.
Upgrade your vehicle's fuel system with top-of-the-line components from this diverse selection of fuel injection lines. Keep your engine running efficiently and effectively with the right parts for the job, and experience a smoother and more reliable driving experience.
Each product in this category is crafted with precision and durability in mind, ensuring a reliable and secure connection between the fuel tank and the engine. From injector line sets to fuel return line kits, customers can find the exact parts they need to keep their vehicles running smoothly.
Whether you are in need of injector lines for cylinders 1 and 8 or a dosing injector fuel line disconnect tool, this category has you covered. The variety of options available allows for easy customization and compatibility with different vehicle models, making it convenient for both mechanics and DIY enthusiasts.
With trusted brands like Fleece, Dorman, and Industrial Injection, customers can have peace of mind knowing that they are investing in high-quality products that meet industry standards. Say goodbye to leaks, clogs, and other fuel system issues with the premium fuel injection lines available in this category.
Upgrade your vehicle's fuel system with top-of-the-line components from this diverse selection of fuel injection lines. Keep your engine running efficiently and effectively with the right parts for the job, and experience a smoother and more reliable driving experience.
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FLEECE FPE-FL-LLY-45 LLY DURAMAX HIGH PRESSURE INJECTION LINE (CYLINDER 4 & 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 (CYLINDER 3 & 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 (CYLINDER 2 & 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 (CYLINDER 1 & 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 (CYLINDER 4 & 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 (CYLINDER 3 & 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 (CYLINDER 2 & 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 (CYLINDER 1 & 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 -
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 -
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
$293.30Original-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...$293.30 -
DORMAN 819-801 FLEXIBLE STAINLESS STEEL BRAIDED FUEL LINE (REAR) 2001-2004 GM SILVERADO/SIERRA 2500HD/3500HD 6.6L DURAMAX LB7
DORMAN
$203.02Original 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...$203.02 -
DORMAN 904-042 FUEL INJECTION LINE (CYLINDERS 2-3-6-7) 2017-2021 GM 6.6L DURAMAX L5P
DORMAN
$27.26This 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...$27.26 -
DORMAN 904-043 FUEL INJECTION LINE (CYLINDERS 1-4-5-8) 2017-2021 GM 6.6L DURAMAX L5P
DORMAN
$28.07This 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...$28.07 -
DORMAN 904-951 FUEL INJECTOR RETURN LINE HOSE 2011-2016 GM 6.6L DURAMAX LML/LGH
DORMAN
$158.69This 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...$158.69 -
DORMAN 904-128 FUEL INJECTION LINE (CYLINDERS 3 & 6) 2001-2004 GM 6.6L DURAMAX LB7
DORMAN
$70.95This 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 -...$70.95 -
DORMAN 904-127 FUEL INJECTION LINE (CYLINDERS 4 & 5) 2001-2004 GM 6.6L DURAMAX LB7
DORMAN
$70.95This 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 -...$70.95 -
DORMAN 919-845 FUEL LINE KIT 2004.5-2010 GM 6.6L DURAMAX LLY/LBZ/LMM
DORMAN
$346.95Original 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...$346.95 -
DORMAN 904-126 FUEL INJECTION LINE (CYLINDERS 2 & 7) 2001-2004 GM 6.6L DURAMAX LB7
DORMAN
$69.95Precision-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...$69.95 -
DORMAN 919-873 STAINLESS STEEL FUEL LINE KIT (CREW CAB) 2001-2004 GM 2500HD/3500HD 6.6L DURAMAX LB7
DORMAN
$430.68The 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...$430.68 -
DORMAN 904-136 FUEL INJECTOR FEED LINE SEAL KIT 2001-2004 GM 6.6L DURAMAX LB7
DORMAN
$23.45The 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...$23.45 -
DORMAN 919-874 FUEL LINE KIT (CREW CAB) 2004.5-2010 GM 6.6L DURAMAX LLY/LBZ/LMM
DORMAN
$398.95The 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...$398.95 -
DORMAN 904-122 Right Diesel Return Line 2004.5-2010 GM 6.6L DURAMAX LLY/LBZ/LMM
DORMAN
$113.95The 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...$113.95 -
DORMAN 904-123 Left Diesel Return Line 2004.5-2010 GM 6.6L DURAMAX LLY/LBZ/LMM
DORMAN
$107.95The 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...$107.95 -
XDP XD597 OER SERIES FUEL INJECTOR LINE (CYLINDERS 2 AND 7) 2001-2004 GM DURAMAX 6.6L LB7
XTREME DIESEL PERFORMANCE
$49.95The XDP XD597 OER Series Fuel Injector Line for Cylinders 2 and 7 is specifically designed to cater to owners of 2001-2004 GM 6.6L Duramax LB7 engines. As the factory injector lines in these vehicles are susceptible to issues such as corrosion and fuel...$49.95 -
XDP XD596 OER SERIES FUEL INJECTOR LINE (CYLINDERS 4 AND 5) 2001-2004 GM DURAMAX 6.6L LB7
XTREME DIESEL PERFORMANCE
$49.95The XDP XD596 OER Series Fuel Injector Line for Cylinders 4 and 5 is a top-of-the-line fuel system component designed specifically for 2001-2004 GM Duramax 6.6L LB7 engines. Engineered to provide exceptional performance and reliability, these fuel...$49.95 -
XDP XD595 OER SERIES FUEL INJECTOR LINE (CYLINDERS 3 AND 6) 2001-2004 GM DURAMAX 6.6L LB7
XTREME DIESEL PERFORMANCE
$49.95The XDP OER Series Fuel Injector Line (Cylinders 3 and 6) XD595 is the ultimate solution for replacing the leaking OEM fuel lines in your 2001-2004 GM 6.6L Duramax LB7. Designed to combat the common issue of corrosion in factory injector lines, this...$49.95 -
XDP XD594 OER SERIES FUEL INJECTOR LINE (CYLINDERS 1 AND 8) 2001-2004 GM DURAMAX 6.6L LB7
XTREME DIESEL PERFORMANCE
$49.95Ensure proper fuel delivery in your 2001-2004 GM 6.6L Duramax LB7 with the XDP OER Series Fuel Injector Line (Cylinders 1 and 8) XD594. If your factory fuel injector lines have succumbed to corrosion or contamination, this OE-style replacement line is...$49.95 -
BOSCH 0928402097 FUEL INJECTOR RETURN LINE LEFT SIDE 04.5-10 GM DURAMAX 6.6L LLY/LBZ/LMM
BOSCH
$44.45The BOSCH 0928402097 Fuel Injector Return Line for Left Side on 04.5-10 GM Duramax 6.6L LLY/LBZ/LMM engines is a top-quality, genuine OEM product designed to meet the exact specifications of your vehicle. Engineered by BOSCH®, a trusted name in...$44.45 -
BOSCH F00VC22003 FUEL INJECTOR RETURN LINE CLIP 04.5-10 GM DURAMAX 6.6L LLY/ LBZ/LMM
BOSCH
$2.58The BOSCH F00VC22003 Fuel Injector Return Line Clip is a top-quality genuine Bosch part designed for 2004.5-2010 GM Duramax 6.6L LLY/LBZ/LMM engines. This injector return line clip is crucial for the proper functioning of the fuel system, ensuring a...$2.58 -
BD DIESEL FUEL INJECTOR LINE SET 01-04 DURAMAX LB7 - 1050140
BD DIESEL
$442.95The BD Diesel 1050140 Fuel Injector Line Set is the perfect solution for those with 2001-2004 GM Duramax 6.6L LB7 engines looking to replace their stock fuel injector feed lines. These fuel lines are crucial components that often succumb to rust due to...$442.95 -
DYNOMITE DIESEL FPE-34611 DURAMAX 01-04 LB7 INJECTION LINE SET
DYNOMITE DIESEL
$427.50Original LB7 Injection lines will corrode and break and are a leading cause of contamination when changing the injectors. If you are changing your injectors, have a line failure, or are looking to upgrade your stock lines, we’ve got you covered with our...$427.50 -
DYNOMITE DIESEL DDP.LB7LINE-SET DURAMAX 01-04 LB7 INJECTION LINE SET
DYNOMITE DIESEL
$665.00Experience superior performance and unparalleled durability with the DYNOMITE DIESEL DDP.LB7LINE-SET Duramax 01-04 LB7 Injection Line Set. This meticulously crafted product consists of a full set of 8 brand new lines, ensuring top-notch quality and...$665.00 -
FLEECE FPE-FL-LB7-18 HIGH PRESSURE INJECTION LINE (1 AND 8) FOR 01-04 GM 6.6L DURAMAX LB7
FLEECE PERFORMANCE
$68.99The FLEECE FPE-FL-LB7-18 High Pressure Injection Line for the 2001-2004 GM 6.6L Duramax LB7 is the ultimate solution for replacing your corroded or broken OEM injection lines. As original LB7 injection lines are prone to corrosion and breakage, causing...$68.99 -
FLEECE FPE-FL-LB7-27 HIGH PRESSURE INJECTION LINE (2 AND 7) FOR 01-04 GM 6.6L DURAMAX LB7
FLEECE PERFORMANCE
$68.99Fleece FPE-FL-LB7-27 High-Pressure Injection Line for 2001-2004 GM 6.6L Duramax LB7 is the ultimate solution to combat corroded and broken injection lines commonly found in LB7 engines. Designed as a direct replacement for the original GM LB7 injection...$68.99 -
FLEECE FPE-FL-LB7-36 HIGH PRESSURE INJECTION LINE (3 AND 6) FOR 01-04 GM 6.6L DURAMAX LB7
FLEECE PERFORMANCE
$68.99The Fleece FPE-FL-LB7-36 High Pressure Injection Line (3 and 6) for the 2001-2004 GM 6.6L Duramax LB7 is the solution to common issues with corroded and fragile original LB7 injection lines. Changing injectors can be a meticulous process, and faulty...$68.99 -
FLEECE FPE-FL-LB7-45 HIGH PRESSURE INJECTION LINE FOR 44930 FOR 01-04 GM 6.6L DURAMAX LB7
FLEECE PERFORMANCE
$68.99The FLEECE FPE-FL-LB7-45 High Pressure Injection Line is the ultimate solution for 2001-2004 GM 6.6L Duramax LB7 owners facing corrosion and breakage issues with their original injection lines. Designed as a direct replacement for GM Part#97188722, these...$68.99 -
FLEECE FPE-LML-QCDT DOSING INJECTOR FUEL LINE DISCONNECT TOOL FOR 11-16 GM DURAMAX 6.6L LML
FLEECE PERFORMANCE
$15.99The FLEECE FPE-LML-QCDT Dosing Injector Fuel Line Disconnect Tool is the ultimate solution for simplifying the installation and removal of dosing injector fuel lines on 2011-2016 GM Duramax 6.6L LML engines. Designed to fit seamlessly with precision,...$15.99 -
DTECH DT660042 INJECTOR LINE (CYLINDERS 4 & 5) 2006-2010 GM 6.6L DURAMAX LBZ/LMM
DTECH
$66.50The DTech DT660042 Injector Line is a vital component designed as a seamless replacement for the damaged injector line of Cylinders 4 and 5 in 2006-2010 GM 6.6L Duramax LBZ/LMM engines. With a reputation for offering a wide selection of top-quality...$66.50 -
DTECH DT660041 INJECTOR LINE (CYLINDERS 3 & 6) 2006-2010 GM 6.6L DURAMAX LBZ/LMM
DTECH
$66.50The DTech DT660041 Injector Line is the ultimate solution for addressing leaks in the injector line of Cylinders 3 or 6 in your 2006-2010 GM 6.6L Duramax LBZ/LMM. Engineered by DTech, a reputable brand recognized for its extensive range of products...$66.50 -
DTECH DT660040 INJECTOR LINE (CYLINDERS 1 & 8) 2006-2010 GM 6.6L DURAMAX LBZ/LMM
DTECH
$66.50Enhance the performance and reliability of your GM 6.6L Duramax LBZ/LMM engine with the DTECH DT660040 Injector Line kit. Designed to replace the injector fuel lines on cylinders 1 and 8, this kit ensures a seamless fit and superior functionality for...$66.50 -
DTECH DT660037 INJECTOR LINE (CYLINDERS 3 & 6) 2004.5-2005 GM 6.6L DURAMAX LLY
DTECH
$52.76The DTECH DT660037 Injector Line, designed for Cylinders 3 and 6 of 2004.5-2005 GM 6.6L Duramax LLY engines, is a superior diesel fuel component that ensures peak performance. Crafted by DTech®, this product exemplifies precision engineering and...$52.76 -
DTECH DT660036 INJECTOR LINE (CYLINDERS 1 & 8) 2004.5-2005 GM 6.6L DURAMAX LLY
DTECH
$52.76The DTECH DT660036 Injector Line is the ultimate solution for maintaining the fuel system of your beloved vehicle. Engineered specifically for the 2004.5-2005 GM 6.6L Duramax LLY models with cylinders 1 and 8, this product is a game-changer when it comes...$52.76 -
DTECH DT660030 INJECTOR LINE (CYLINDERS 1 & 8) 2001-2004 GM 6.6L DURAMAX LB7
DTECH
$52.766.6L FUEL INJECTION LINE Diesel Fuel Injector Line (DT660030) by DTech®. For 1 or 8 Cylinders. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of...$52.76 -
DTECH DT660031 INJECTOR LINE (CYLINDERS 2 & 7) 2001-2004 GM 6.6L DURAMAX LB7
DTECH
$52.766.6L FUEL INJECTION LINE Diesel Fuel Injector Line (DT660031) by DTech®. For 2 or 7 Cylinders. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of...$52.76 -
DTECH DT660032 INJECTOR LINE (CYLINDERS 3 & 6) 2001-2004 GM 6.6L DURAMAX LB7
DTECH
$52.766.6L FUEL INJECTION LINE Diesel Fuel Injector Line (DT660032) by DTech®. For 3 or 6 Cylinders. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of...$52.76 -
DTECH DT660033 INJECTOR LINE (CYLINDERS 4 & 5) 2001-2004 GM 6.6L DURAMAX LB7
DTECH
$52.766.6L FUEL INJECTION LINE Diesel Fuel Injector Line (DT660033) by DTech®. For 4 or 5 Cylinders. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of...$52.76 -
DTECH DT660043 INJECTOR LINE (CYLINDERS 2 & 7) 2006-2010 GM 6.6L DURAMAX LBZ/LMM
DTECH
$66.50The DTech DT660043 Injector Line is the perfect solution for replacing a stripped-out Cylinder 2 or 7 injector line in your 2006-2010 GM 6.6L Duramax LBZ/LMM. This injection line is a testament to DTech's commitment to offering a wide range of...$66.50 -
INDUSTRIAL INJECTION 4G6101K DURAMAX LML DISASTER KIT (KIT ONLY) 2011-2016 GM DURAMAX 6.6L LML
INDUSTRIAL INJECTION
$2,594.99The Industrial Injection 4G6101K Duramax LML Disaster Kit is designed to provide a comprehensive solution for repairing your 2011-2016 6.6 Duramax LML in the event of catastrophic fuel system failure. This kit includes essential components such as the...$2,594.99 -
INDUSTRIAL INJECTION 412501 DURAMAX LB7 INJECTOR FUEL LINE SET 2001-2004.5 GM DURAMAX 6.6L LB8
INDUSTRIAL INJECTION
$610.86The Industrial Injection 412501 Duramax LB7 Injector Fuel Line Set is a top-of-the-line product designed specifically for the 2001-2004.5 GM Duramax 6.6L LB7 models. As a crucial component for ensuring optimal fuel delivery to your engine, these...$610.86 -
DORMAN 904-129 FUEL INJECTION LINE (CYLINDERS 1 & 8) 2001-2004 GM 6.6L DURAMAX LB7
DORMAN
$80.00The DORMAN 904-129 Fuel Injection Line (Cylinders 1 & 8) for 2001-2004 GM 6.6L Duramax LB7 is a top-of-the-line replacement part designed to meet the precise specifications of the original fuel injector line found in specific vehicles. Engineered as a...$80.00 -
DTECH DT660023 INJECTOR RETURN LINE KIT 2004.5-2010 GM 6.6L DURAMAX LLY/LBZ/LMM
DTECH
$21.93The DTECH DT660023 Injector Return Line Kit is the perfect solution for maintaining the fuel system of your 2004.5-2010 GM 6.6L Duramax LLY/LBZ/LMM model. This high-quality kit from DTech® is a reliable replacement for GM kits 97328733 and 98062291...$21.93 -
DTECH DT660020 FUEL RETURN LINE KIT 2001-2004 GM 6.6L DURAMAX LB7
DTECH
$4.19The DTECH DT660020 Fuel Return Line Kit is the perfect solution for ensuring that your 2001-2004.5 GM 6.6L Duramax LB7 engine runs smoothly and efficiently. This Fuel Injection Return Line Gasket Kit includes injector banjo washers, providing a...$4.19 -
FLEECE FPE-34611 INJECTOR LINE SET FOR 01-04 GM DURAMAX 6.6L LB7
FLEECE PERFORMANCE
$379.05The Fleece FPE-34611 Injector Line Set is the ultimate solution for those dealing with corroded and broken injection lines in their 2001-2004 GM Duramax 6.6L LB7 engines. Made to combat contamination during injector changes, this set of 8 new lines is...$379.05