2003-2004 Ram 2500/3500 5.9L Cummins Differentials

Our differential upgrades are ideal for boosting the traction of your Ram 2500/3500 for both on-road and off-road conditions. Installing an aftermarket locking or limited-slip differential is an excellent solution for enhanced traction, working by locking your front or rear axles, ensuring your tires keep turning when you need it most. At Alligator Performance, we offer a range of differentials, including both locking and limited-slip designs, so you can find the perfect upgrade for your aggressive 5.9L Cummins build. Pair your new differential upgrade with a new set of Wheels & Tires. 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.