OER Series Fuel Injector Line (Cylinders 3 and 6) 2001-2004 GM 6.6L Duramax LB7 XDP Xtreme Diesel Performance LB7 Unfortunately

Unfortunately

They feature a 7/16 diameter and are built from only the highest quality seamless 4130/4135 chromoly tubing that is cold drawn over a mandrel to increase rigidity and reduce flex

7L CP4 to DCR Pump Conversion can save Ford Super Duty truck owners $10

If you are wanting to keep your 7

Aftermarket Capable: Want the benefits of the in-tank pump but need to run your own fuel lines or aftermarket filters

OER Series Fuel Injector Line (Cylinders 3 and 6) 2001-2004 GM 6.6L Duramax LB7 XDP Xtreme Diesel Performance LB7 UnfortunatelyThe XDP OER Series Fuel Injector Line (Cylinders 3 and 6) XD595 from XDP replaces the leaking OEM fuel lines on your 2001 2004 GM 6. 6L Duramax LB7. It is common for factory injector lines to corrode over time and require replacement. Also, when replacing fuel injectors on your vehicle, it is important to also replace fuel lines to prevent the risk of contamination of your new fuel injectors. XDP injector lines are OE style replacements that match the