Duramax
GM's Duramax diesel has powered Silverado and Sierra heavy-duty pickups since 2001, starting with the LB7 and moving through the LLY, LBZ, LMM and LML to today's L5P. Each generation has different injectors, fuel pumps, turbos and emissions equipment, so knowing which one you have is the first step to finding the right parts.
Shop Silverado / Sierra 2500 and 3500 for the 6.6L Duramax by generation. GM also offers the 3.0L Duramax in the Silverado / Sierra 1500 and the 2.8L in the Colorado and Canyon. For Express and Savana vans, chassis cabs and Kodiak / TopKick trucks, see Vans, Chassis Cab & Kodiak, and for older GM diesels, see 6.2L and 6.5L Detroit.
Each engine page lists injectors, CP3 and CP4 pumps, turbochargers, lift pumps, cooling and performance parts that fit that engine, or you can use the Year / Make / Model search to filter the whole store. Duramax fuel systems are something we work on every day, so reach out if you need help.