2013-2018 Ram 6.7L Cummins Pistons and Rings

There is nothing more frustrating than a worn out Cummins 6.7L. When the time comes to replace your old engine components, don't settle for less quality than you deserve. The Alligator Performance line of pistons, rings and other parts is guaranteed to increase the performance of your 2013-2018 Ram Cummins 6.7L when installed by a professional; they are manufactured to OEM specifications and are designed to withstand high pressure levels and extreme temperatures. Browse through our site today and find exactly the parts you need for your truck. 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.