OER Series Fuel Injector Line (Cylinders 3 and 6) 2001-2004 GM 6.6L Duramax LB7 XDP Xtreme Diesel Performance Other tests include poppet seat

Other tests include poppet seat leakage test

and anything else that could have fallen into the bolt holes of your engine block

Clean threads will provide you with accurate torque readings which are critical during your head gasket repair

000 psi yield strength and 220

OER Series Fuel Injector Line (Cylinders 3 and 6) 2001-2004 GM 6.6L Duramax LB7 XDP Xtreme Diesel Performance Other tests include poppet seatThe 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