Mishimoto’s direct-fit transmission cooler for 2013–2014 Dodge Ram 2500/3500 with the 6.7L Cummins replaces the stock unit with a tube-and-fin core featuring internal fins to balance flow and cooling. It offers an 82% increase in core volume, 112% more fin area and a 1.34-quart fluid capacity to improve cooling capacity. Installation requires no cutting or modification, and the cooler is backed by Mishimoto’s Lifetime Warranty with Accident Protection.
Mishimoto 13-14 Dodge RAM 2500/3500 6.7L Cummins Transmission Cooler