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-KF-1041 and KF-1041D

For KF-KF-1041 and KF-1041D

7L Powerstroke with the XDP X-TRA Cool Direct-Fit Replacement Main Radiator XD291

4L Power Stroke on the road

These are our street/tow injector

For KF-1043 and KF-1043D

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-KF-1041 and KF-1041DThe 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