2003-2004 Ram 2500/3500 5.9L Cummins Turbo Upgrades

The factory turbocharger in your Ram 5.9L Cummins may get the job done for stock applications, there's plenty of room for improvement to unlock its full power potential. Whether you're looking for turbo drain kits or a complete high-performance turbocharger, we offer a range of upgrades to maximize your engine's performance. Whether you choose to enhance your current setup or opt for a full turbo replacement, we've got the perfect solution for your needs. Give your 5.9L Cummins the power boost it deserves with these turbo upgrades! Pair your new Turbo Upgrades with our selection of Engine Upgrades. 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.