Eliminate common LB7 injector issues and unlock new power with performance parts tailored to the 2001–2004 Duramax platform. Shop injector replacement kits, turbo upgrades, and EFI Live tuning for your LB7. This category includes LB7 head gaskets, up-pipes, and fuel lift pumps that restore reliability and support high horsepower builds.
* Please call for availability 2001-2004 GM 6.6L DURAMAX LB7 The BD-Power 1062204 Stage 4 Transmission Build-It Kit for your 2001-2004 GM 6.6L Duramax LB7 is the perfect option for those looking to...
2001-2010 GM 6.6L DURAMAX The BD-Power 1041460 Full Bore Exhaust Manifold will restore the balance to your engines exhaust flow, reduce cylinder load and reduce exhaust gas temperatures. The factory...
2001-2017 GM 6.6L DURAMAX
The ACDelco PF2232 Oil Filter is a factory replacement filter for your 2001-2017 GM 6.6L Duramax. As the premier supplier of GM original equipment parts, ACDelco Oil...
2001-2010 GM 6.6L DURAMAX
The GM 94011604 Upper Radiator Pipe Seal for your 2001-2010 GM 6.6L Duramax is a factory replacement for the OE seal. This seal goes on the coolant outlet pipe that...
2001-2004 GM 6.6L DURAMAX
The GM 94051259 LB7 Injector Cup O-Ring is a direct replacement for your 2001-2004 GM 6.6L Duramax. There are (2) of these seals on each LB7 Injector Cup, both must be...
2001-2015 GM 6.6L DURAMAX
The GM 98002804 Exhaust Manifold Gasket is a factory replacement for your 2001-2015 GM 6.6L Duramax. Gaskets sold individually.