Mishimoto Transmission Cooler MMTC-RAM-15SL | 2015–2018 Cummins 6.7L

The Mishimoto MMTC-RAM-15SL transmission cooler is designed to greatly improve transmission fluid cooling in 2015–2018 Dodge 6.7L diesel trucks. Built with a tube-and-fin core that includes internal fins, this cooler provides the ideal balance of fluid flow and heat dissipation. Compared to the stock cooler, it offers a 237% increase in fin area, a 226% increase in fluid capacity, and a 112% increase in core volume. The added surface area and internal fin design deliver superior cooling efficiency for demanding applications.

Installation is simple with no modifications required, and all necessary hardware is included for mounting. Backed by Mishimoto’s lifetime warranty with accident protection, this cooler is built to provide long-lasting reliability and performance for your transmission.

Features: Direct-fit replacement, 237% increase in fin area, 112% increase in core volume, 226% increase in fluid capacity, tube-and-fin core with internal fins, and lifetime warranty with accident protection.