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Thoroughbred Diesel has been your online performance headquarters since 2002. We know how to get the most performance out of your pickup truck and offer all of today's most popular diesel performance products.
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Thoroughbred Diesel offers OEM and diesel stock parts for your diesel pickup truck. At Thoroughbred Diesel, you can buy stock diesel replacement parts such as injectors, fuel pumps, ball joints, track bars, turbos, and more for your diesel truck.
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Make heads turn with custom truck accessories from Thoroughbred Diesel.
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Thoroughbred Sku #: MAT10040 Manufacturer Sku #: 10040
Year/Make/Model: {{year}} {{make.Name}} {{model.Name}} Edit
$14.92
2001 - 2004 Chevy Silverado 2500
2001 - 2004 Chevy Silverado 3500
2001 - 2004 GMC Sierra 2500
2001 - 2004 GMC Sierra 3500
Product Name: Merchant Automotive Injector Return Line Seals Kit - 2001-2004 GM Duramax LB7 Manufacturer: Merchant Automotive Manufacturer Part #: 10040 Thoroughbred Diesel Part #: MAT10040 Fitment Notes: 2001-2004 GM Duramax LB7
LB7 Injector Return Line Kit does one bank. These seals should be replaced anytime they are removed to prevent fuel leaks. Fuel leaks from these seals can result in fuel contamination in the oil.
Merchant Automotive Injector Return Line Seals Kit Features: