XDP LB7 Injector Cup and O-Ring Set XD410 For 2001-2004 GM 6.6L Duramax LB7 but one bad tank of

but one bad tank of fuel can cause significant damage

The XDP Billet Aluminum Fuel Drain Valve eliminates this issue by replacing the factory plastic part with a direct-fit billet aluminum replacement

The XDP Exhaust Manifold Bolt and Spacer Hardware Kit XD539 is an ideal add-on when you're installing a new exhaust manifold on your truck

and engine fuel lines

XDP LB7 Injector Cup and O-Ring Set XD410 For 2001-2004 GM 6.6L Duramax LB7 but one bad tank ofThe XDP LB7 Injector Cup and O Ring Set XD410 helps hold the fuel injector in the cylinder head of your 2001 2004 GM 6. 6L Duramax LB7. The factory injector cups are known to seize in the head, leak, and even corrode. When this happens it can often cause over pressurization of the cooling system leading to symptoms of a blown head gasket, damage to the radiator, water pump, and other cooling system components. In some extreme cases, a catastrophic