Mishimoto 03-07 Dodge Ram 5.9L Cummins Replacement Transmission Cooler - MMTC-RAM-03TQ fits_2004-2009`Mercedes-Benz`E-Class 100% hand TIG-welded

100% hand TIG-welded

Utilizes Factory Mounting Locations and Two Air Inlets

Alpina XB7

Installed with 3M tape — no drilling required

Mishimoto 03-07 Dodge Ram 5.9L Cummins Replacement Transmission Cooler - MMTC-RAM-03TQ fits_2004-2009`Mercedes-Benz`E-Class 100% hand TIG-weldedThe 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