FUEL INJECTION LINE
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DORMAN 904-122 Right Diesel Return Line 2004.5-2010 GM 6.6L DURAMAX LLY/LBZ/LMM
DORMAN
$113.95This 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 -...$113.95 -
DORMAN 904-123 Left Diesel Return Line 2004.5-2010 GM 6.6L DURAMAX LLY/LBZ/LMM
DORMAN
$107.95This 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 -...$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 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) 2001-2004 GM DURAMAX 6.6L LB7
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) 2001-2004 GM DURAMAX 6.6L LB7
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) 2001-2004 GM DURAMAX 6.6L LB7
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 -
BOSCH 0928402097 FUEL INJECTOR RETURN LINE LEFT SIDE 04.5-10 GM DURAMAX 6.6L LLY/LBZ/LMM
BOSCH
$44.45Genuine BOSCH ® OEM Brand New return line assembly for LLY/LBZ/LMM Duramax applications. These return line assemblies are notorious for breaking during removal or leaking due to cracks and heat stress. Replacing the return line assembly during...$44.45 -
BOSCH F00VC22003 FUEL INJECTOR RETURN LINE CLIP 04.5-10 GM DURAMAX 6.6L LLY/ LBZ/LMM
BOSCH
$2.58GENUINE BOSCH PART Other part number: Common rail injectors F00VC 220 03 solenoid valve clip Placement on vehicle: Injector Clip F 00V C22 003 Injector Clamping Saddle F00V C22 003 Interchange part number: F00VC22003$2.58 -
FLEECE FPE-FL-LB7-18 HIGH PRESSURE INJECTION LINE (1 AND 8) 2001-2004 GM 6.6L DURAMAX LB7
FLEECE PERFORMANCE
$68.99Original 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...$68.99 -
FLEECE FPE-FL-LB7-27 HIGH PRESSURE INJECTION LINE (2 AND 7) 2001-2004 GM 6.6L DURAMAX LB7
FLEECE PERFORMANCE
$68.99Original 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...$68.99 -
FLEECE FPE-FL-LB7-36 HIGH PRESSURE INJECTION LINE (3 AND 6) 2001-2004 GM 6.6L DURAMAX LB7
FLEECE PERFORMANCE
$68.99Original 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...$68.99 -
FLEECE FPE-FL-LB7-45 HIGH PRESSURE INJECTION LINE FOR 44930 2001-2004 GM 6.6L DURAMAX LB7
FLEECE PERFORMANCE
$68.99Original 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...$68.99 -
FLEECE FPE-LML-QCDT DOSING INJECTOR FUEL LINE DISCONNECT TOOL 2011-2016 GM DURAMAX 6.6L LML
FLEECE PERFORMANCE
$15.99Make installation and removal of the dosing injector fuel line on 2011-2016 LML Duramax engines a breeze with our fuel line disconnect tool. FITMENT 2011 GM Silverado/Sierra 2500/3500 6.6L LML Duramax 2012 GM Silverado/Sierra 2500/3500 6.6L...$15.99 -
DTECH DT660042 INJECTOR LINE (CYLINDERS 4 & 5) 2006-2010 GM 6.6L DURAMAX LBZ/LMM
DTECH
$66.50Injection Line, Duramax Cyl. 4 & 5 The DTech DT660042 Injector Line is a bolt-in replacement for the damaged Cylinder 4 or 5 injector line in your 2006-2010 GM 6.6L Duramax LBZ/LMM. Recognized for having a huge array of diesel products, DTech...$66.50 -
DTECH DT660041 INJECTOR LINE (CYLINDERS 3 & 6) 2006-2010 GM 6.6L DURAMAX LBZ/LMM
DTECH
$66.50Injection Line, Duramax Cyl. 3 & 6 The DTech DT660041 Injector Line is a direct-fit replacement for the leaking Cylinders 3 or 6 injector line in your 2006-2010 GM 6.6L Duramax LBZ/LMM. DTech is widely known for to have a vast array of...$66.50 -
DTECH DT660040 INJECTOR LINE (CYLINDERS 1 & 8) 2006-2010 GM 6.6L DURAMAX LBZ/LMM
DTECH
$66.50Injection Line, Duramax Replace your LBZ/LMM injector fuel lines with this kit from Dipaco DTech. Your used factory lines will likely introduce contamination into your new injectors. Injector warranties do not cover fuel contamination...$66.50 -
DTECH DT660037 INJECTOR LINE (CYLINDERS 3 & 6) 2004.5-2005 GM 6.6L DURAMAX LLY
DTECH
$52.76Diesel Fuel Injector Line (DT660037) 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 craftsmanship. Manufactured...$52.76 -
DTECH DT660036 INJECTOR LINE (CYLINDERS 1 & 8) 2004.5-2005 GM 6.6L DURAMAX LLY
DTECH
$52.76Injection Line Duramax LLY Cyl 1 & 8 Diesel Fuel Injector Line (DT660036) 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...$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
$66.50Injection Line, Duramax Cyl. 2 & 7 The DTech DT660043 Injector Line is a superior quality replacement for the stripped-out Cylinder 2 or 7 injector line in your 2006-2010 GM 6.6L Duramax LBZ/LMM. Known for having a large assortment of diesel...$66.50 -
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 is a direct replacement for your 2001-2004 GM 6.6L Duramax LB7. The factory lines are commonly contaminated with corrosion and other debris that can cause leaks and also damage your new injector internals...$80.00 -
DTECH DT660023 INJECTOR RETURN LINE KIT 2004.5-2010 GM 6.6L DURAMAX LLY/LBZ/LMM
DTECH
$21.93Duramax Injector Return Line KitModel year 2004.5-2010 Diesel Fuel Injector Return Line Kit by DTech®. The DT660023 kit can be used in place of GM kits 97328733 and 98062291. The GM kits are specific to either the right or left side of the engine...$21.93 -
DTECH DT660020 FUEL RETURN LINE KIT 2001-2004 GM 6.6L DURAMAX LB7
DTECH
$4.19Duramax Fuel Return Line KitModel year 2001 - 2004.5 Fuel Injection Return Line Gasket Kit by DTech®. Kit includes injector banjo washers. This top-grade product is expertly made in compliance with stringent industry standards to offer a...$4.19