Mishimoto Transmission Cooler for 2010-2012 Dodge 2500/3500 6.7L Cummins Tube...

Mishimoto Transmission Cooler for 2010–2012 Dodge 2500/3500 6.7L Cummins Purpose-built cooling for heavy-duty towing and severe-duty driving. The Mishimoto transmission cooler is a direct-fit upgrade for 2010–2012 Dodge 2500/3500 trucks with the 6.7L Cummins, engineered to reduce transmission temperatures and extend fluid life under extreme load. Optimized tube-and-fin design for rapid heat transfer during towing, towing-downgrades, and repeated load cycles. 60% larger core volume increases fluid capacity and thermal inertia to resist overheating. 86% more external fin area for superior airflow and accelerated heat dissipation. Direct-fit hardware and mounting locations for a clean, OEM-like installation. Compatible with Mishimoto optional line kit to bypass the factory cooler and prevent cross-contamination from a failing transmission. Reduce transmission wear, prevent overheating-related failures, and maintain consistent shift performance under the toughest conditions. Ideal for owners who tow heavy loads or operate their Dodge 2500/3500 in high-stress environments.