The BD Diesel Cooler Bypass Delete for 2019-2022 Dodge/RAM 6.7L 68RFE and Aisin AS69RC transmissions replaces the factory cooler bypass tube to keep the transmission oil cooler operational. It prevents debris-induced bypass valve jamming that can raise transmission temperature and cause premature failure. The kit ensures continuous flow through the cooler, reducing operating temperature and eliminating the factory bypass valve.
BD Diesel 2019 Dodge 6.7L 68RFE/Aisin AS69RC Thermostat Bypass