Get a replacement for the rusted Oil Pan in your 2001-2004 Chevy/GMC 6.6L LB7 Duramax. You can also find factory replacement Oil Pans for many applications that provide you with a direct-fit design that maintains the function of the factory pan. Upgraded Oil Pans provide a variety of features over the OE pan such as cast designs, with increased oil capacity, built-in cooling fins, O-ring gaskets, and multiple design changes that make them superior to the original. Oil Pans from manufacturers such as XDP, Interstate-McBee, Dorman, PPE, and others replace the rusted or leaking oil pan on your vehicle.