1998.5-2002 Ram 5.9L Cummins Engine & Performance Upgrades

The Ram 5.9 Liter Cummins Diesel engine is one of the most powerful out there and is designed to be a workhorse. With an engine that is capable of powering the toughest jobs while delivering impressive efficiency, reliability, and performance if taken care of properly. From replacement intake kits, turbochargers, and exhaust systems to custom tuning electronics and wiring solutions, Alligator Performance has your power truck covered. Our extensive line of Ram 5.9L performance parts is specifically designed for the Ram Cummins engine and are guaranteed to deliver the reliability and longevity you desire. Whether you're looking for replacement intake kits, tuners, or cooling upgrades, Alligator Performance is sure to have what you need in order to upgrade or repair your Ram Cummins. Get your next engine upgrade right here with us at Alligator Performance. 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.