Mishimoto Transmission Cooler for 2019+ RAM 6.7L Cummins Tube-and-Fin Core

Mishimoto Transmission Cooler for 2019+ RAM 6.7L Cummins — Tube-and-Fin Core Protect your transmission from heat — whether towing, working, or pushing performance, this direct-fit Mishimoto cooler keeps your 2019+ RAM 6.7L Cummins shifting reliably by lowering transmission temperatures when it matters most. Tube-and-fin core with internal fins for balanced flow and superior cooling. 64% thicker core and 3 extra rows of fins vs stock for substantially increased cooling capacity. Fins inside tubes improve fluid contact with surfaces, reducing inlet temps and boosting efficiency. Reduced flow restriction compared to OEM to maintain proper transmission function. Direct-fit design with bolt-on mounting tabs — no cutting or radiator/A/C condenser removal required. Backed by Mishimoto’s Lifetime Warranty with Accident Protection . Upgrade to a cooler that’s engineered for durability and performance. The Mishimoto transmission cooler delivers measurable temperature reduction, easier installation, and long-term peace of mind for any RAM 6.7L Cummins owner.