2020-2022 GM 6.6L Duramax Bar and Plate Transmission Fluid Cooler

Boost your transmission a performance with this PPE Bar and Plate Transmission Fluid Cooler. Bigger effective cooling area and thicker core enables PPE cooler to draw 200% more heat from your transmission fluid compared to the factory cooler.  We observed up to 40°F temperature drop with PPE cooler installed.

PPE Bar and Plate Transmission Cooler is made of high-quality aluminum, with specially engineered fin construction to maximize cooling efficiency while maintaining pressure drop as low as possible. It is a direct replacement with no modification or additional parts needed. Reuse factory cooler hardware for installation.