Tru-Cool Long brand Transmission Cooler External Thermal Bypass

The Tru-Cool Long Transmission Cooler 708-4739P6 is designed to lower transmission fluid temperatures, ideal for heavy-duty vehicles like trucks and SUVs, especially when towing or off-roading. Its thermal bypass feature allows fluid to bypass the cooler until it reaches optimal temperature, ensuring efficient operation in cold or mild conditions. By preventing overheating, it extends transmission life and enhances performance. Typically mounted in front of the radiator, it helps vehicles maintain proper transmission function under demanding conditions.