Whether you're upgrading to a high-performance transmission or replacing the worn-out one in your 1998.5-2002 Ram 5.9L Cummins, Alligator Performance has you covered with our complete transmission packages. Designed to deliver smoother gear shifts and enhanced performance, these transmissions are built to maximize your Ram 2500/3500's capabilities. With new high-efficiency components, durable torque converters, and reinforced flex plates, your diesel truck will perform better than ever—surpassing its original performance. Pair your new high performing transmission with our selection ofEngine Upgrades or a Crate Engine! Ram Cummins Fitments: 1998, 1999, 2000, 2001, 2002 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.