Mishimoto 03-07 Dodge Ram 5.9L Cummins Replacement Transmission Cooler - MMTC-RAM-03TQ fits_2009-2018`CorollaAltis Engineered to maintain proper suspension

Engineered to maintain proper suspension geometry

RAM Intake

improving stability during hard cornering and highway driving while making an unmistakable statement about what the car is built for

This thermostat includes an OEM-quality housing and like all of our thermostats

Mishimoto 03-07 Dodge Ram 5.9L Cummins Replacement Transmission Cooler - MMTC-RAM-03TQ fits_2009-2018`CorollaAltis Engineered to maintain proper suspensionThe factory transmission oil cooler on your 2003 2007 Dodge Ram 5. 9L Cummins is a liquid to liquid cooling unit, utilizing the engine's 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 doesn't. When they wear out and fail, it can leak coolant into your transmission fluid. Mixing coolant into your transmission fluid