Replace the rusted or damaged factory oil pan on your 2003-2004 Dodge 5.9L Diesel with one of the many high-quality Oil Pans available. Upgraded Oil Pans are offer a variety of changes such as a cast design with increased oil capacity, built-in cooling fins, O-ring gaskets, and many more upgrades that make them superior to a factory pan. In most applications you can find OE-style replacement Oil Pans that install easily to match the specifications and fit 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.