Mishimoto 03-07 Dodge Ram 5.9L Cummins Replacement Transmission Cooler Shirt 1989 Chevrolet V2500 Suburban Silverado

1989 Chevrolet V2500 Suburban Silverado

The Complete Piston Ring Set is made to factory specifications and maintains an OEM performance

2015 Subaru XV Crosstrek Premium

2017 Mazda MX-5 Miata RF Grand Touring

1991 GMC V3500 SLE

Mishimoto 03-07 Dodge Ram 5.9L Cummins Replacement Transmission Cooler Shirt 1989 Chevrolet V2500 Suburban SilveradoThe 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