2003-2004 Ram 5.9L Cummins Transmission Modules

Increase performance and efficiency on your 2003-2004 Dodge 5.9L Cummins engine with the help of a transmission module from Alligator Performance. Designed to work in sync with your Ram 2500 or Ram 3500, our wide range of transmission modules will drastically improve the efficiency of your transmission and regulate gear shifts so that you can tear up the roads at home or on an off-road adventure. Continue to make your transmission run as efficiently as possible. Find your new aftermarket transmission modules from Alligator Performance! 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.