2003-2004 Ram 2500/3500 5.9L Cummins Differential Covers

The factory sheet metal differential cover on your 2003-2004 Ram 2500/3500 is prone to damage and without a built-in drain plug, changing your rear gear oil is inconvenient. We offer an excellent selection of aftermarket differential covers that can make your maintenance easier, add a great look, and improve your differential's cooling and durability all in one. Many of these Ram differential covers feature higher capacities than stock, as well as built-in cooling fins that help keep temperatures down during aggressive driving or heavy towing. Best of all, most of these differential covers feature built-in drain and fill plugs that make changing your Ram's gear oil much easier. Ram Cummins Fitments: 2003, 2004 Ram 5.9L Cummins. Submodel Fitments: Tradesman, Laramie, Laramie Longhorn, Big Horn, Limited, Lone Star, Power Wagon. Some exceptions apply, please see individual product pages for specific fitments.