Mishimoto 03-07 Dodge Ram 5.9L Cummins Replacement Transmission Cooler 12K Series please see KIT118

please see KIT118

Backed by our 30-day Satisfaction Guarantee and Lifetime Limited Warranty for the ultimate in purchase protection

It also includes 3/4-inch D-ring mounts

The Mishimoto cold-side intercooler pipe is 3in in diameter throughout with smooth transitions to significantly increase airflow

Clearing the jam in the nozzle will often require it to be re-drilled or replaced altogether

Mishimoto 03-07 Dodge Ram 5.9L Cummins Replacement Transmission Cooler 12K Series please see KIT118The factory transmission oil cooler on your 2003 2007 Dodge Ram 5. 9L Cummins is a liquid to liquid cooling unit, utilizing the engines cooling system to cool the transmission fluid during warm outside temperatures and warm the fluid during cold outside temperatures. This design is tried and true, and it works. Until it doesnt. When they wear out and fail, it can leak coolant into your transmission fluid. Mixing coolant into your transmission fluid