Mishimoto Transmission Cooler for 2013-2014 RAM 6.7L Cummins Tube-and-Fin Core

Mishimoto Transmission Cooler for 2013–2014 RAM 6.7L Cummins — Tube-and-Fin Core Keep your transmission cool under load. Designed as a direct-fit upgrade for 2013–2014 RAM 6.7L Cummins trucks, the Mishimoto transmission cooler uses a tube-and-fin core with internal fins to maximize heat dissipation while maintaining steady fluid flow. Significantly increased cooling capacity: 82% greater core volume and 112% more fin area than stock. Improved fluid handling: Internal tube fins force more fluid contact with cooling surfaces for faster heat rejection. Higher fluid capacity: Adds 1.34 quarts of transmission fluid capacity to improve thermal stability during towing, hauling, or spirited driving. Direct-fit installation: No cutting or modifications required — installs using factory mounting points and connections. Lifetime Warranty: Backed by Mishimoto’s Lifetime Warranty with Accident Protection for long-term peace of mind. Whether you use your RAM as a tow rig, fleet vehicle, or performance truck, this Mishimoto transmission cooler delivers reliable, efficient cooling to extend transmission life and maintain consistent performance under extreme conditions.