1998.5-2002 Dodge 2500/3500 5.9L Cummins 24V Transmission Coolers & Lines

Maintaining optimal transmission temperatures is crucial to keep your Ram 5.9L running at its best during towing, off-roading, or daily driving. High-demand activities like towing and off-roading increase the strain on your transmission, leading to excess heat that can cause early wear and damage. To ensure peak performance and long-lasting reliability, explore our range of transmission coolers and thermal bypasses. With upgraded transmission coolers for improved cooling efficiency and thermal bypasses to regulate fluid temperatures, we provide the essential components to keep your transmission operating smoothly and reliably. Check out our selection of Transmission Pans for additional cooling capability and durability! 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.