Replace the rusted or damaged factory oil pan on your 1989-1993 Dodge 5.9L Diesel with one of the many high-quality Oil Pans available. 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. 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. When replacing your rusted or leaking oil pan, be sure to purchase one from manufacturers such as XDP, Interstate-McBee, Dorman, PPE, and others.