2003-2004 Ram 5.9L Cummins Transmission Rebuild Kits

If your Ram's stock transmission has seen better days or if you managed to break something with some 5.9L Cummins upgrades, a Tier One transmission rebuild kit will be right up your alley. Each of our transmission rebuild kits for 2003-2004 Ram 5.9L Cummins 2500 or 3500 trucks come with all the transmission parts and components you need to get your Ram's 48RE transmission back in operation, as well as letting it handle more horsepower and torque. These 5.9L Cummins transmission rebuild kits are perfect for heavy towing, tough off-roading, aggressive street driving, hard drag racing use, and high-powered dyno days. All of our kits come with new and uprated transmission parts that will help keep your tough 5.9L Cummins Ram running great. Also check out our 2003-2004 Ram 5.9L Cummins complete transmissions or our 2003-2004 Ram 5.9L Cummins transmission parts.