OER Series Fuel Injector Line (Cylinders 4 and 5) 2001-2004 GM 6.6L Duramax LB7 XDP Xtreme Diesel Performance Fuel Delivery~Fuel Injectors - Diesel For KF-1043 and KF-1043D

For KF-1043 and KF-1043D

Fits 68RFE and Aisin AS69RC Transmissions

Compressor wheel references the size of wheel where the air comes in at

The XDP head studs are constructed from high-quality 8740 Chrome Moly that also includes a proprietary element added for superior strength and durability

or a Super Damper

OER Series Fuel Injector Line (Cylinders 4 and 5) 2001-2004 GM 6.6L Duramax LB7 XDP Xtreme Diesel Performance Fuel Delivery~Fuel Injectors - Diesel For KF-1043 and KF-1043DThe 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 contamination, it is advisable to replace the fuel lines when replacing your fuel injectors. XDP high pressure fuel lines are OE style replacements that match the fit and function of your Duramax's