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Mishimoto direct-fit transmission cooler for 2015–2018 RAM 6.7L Cummins replaces the factory cooler with a tube-and-fin core that increases core volume, fin area, and fluid capacity for improved cooling. The cooler includes internal fins for better fluid-to-surface contact, installs without cutting or modification, and ships with required hardware. Mishimoto backs it with a Lifetime Warranty and Accident Protection.
Mishimoto 15-18 Dodge RAM 6.7L Cummins Transmission Cooler
