The RevMax 68RFE-TC-TBU-4 Transmission Cooler Thermal Bypass Valve delete helps keep the temperatures down in your 2017-2019 GM 6.6L Duramax L5P transmission. This Thermal Bypass Valve is designed to lower transmissions temperatures up to 50* degrees for maximum efficiency. RevMax manufactured this Transmission Cooler Thermal Bypass Valve Upgrade to be a direct-fit for a hassle-free installation.
- Billet Aluminum Construction
- Eliminates Thermal Bypass Valve
- Allows For Room Temp Fluid Trans Flush