OER Series Fuel Injector Line (Cylinders 3 and 6) 2001-2004 GM 6.6L Duramax LB7 XDP Xtreme Diesel Performance LB7 your stock connector tubes can

your stock connector tubes can corrode over time due to poor fuel quality such as sediment or water in the fuel

If you are wanting to keep your 7

The added load and stress from your modified Powerstroke can rapidly exceed the power that the rocker arm bridges can handle

Unfortunately

OER Series Fuel Injector Line (Cylinders 3 and 6) 2001-2004 GM 6.6L Duramax LB7 XDP Xtreme Diesel Performance LB7 your stock connector tubes canThe 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