If you're pushing the pedal to your 2013-2018 Ram 6.7L Cummins and experiencing gear slipping, it may be time to install a transmission module. Here at Alligator, we offer a wide range of transmission modules that are designed to help regulate transmission gear shifts and collect tangible data on transmission processes. After installing a module on your Ram 2500/3500, you will notice an improvement in performance thanks to better gear shifts. Your transmission's valve bodies are known to crack, warp and leak over time, installing our heavy-duty valve bodies ensures maximum durability and longevity of your transmission. Upgrade your transmission by upgrading your transmission's Valve Body and Module today! Ram Cummins Fitments: 2013, 2014, 2015, 2016, 2017, 2018 Ram 6.7L 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.