Mishimoto's Thermal Bypass Valve Kit for 2019+ Dodge Ram 6.7L Cummins helps prevent transmission overheating by allowing fluid to reach the cooler sooner. The CNC-machined aluminum valve uses a serviceable thermostat that opens about 10°F earlier and includes a removable full-flow bypass for hot conditions. Machined fins aid heat dissipation, the unit flows better than stock, sports a black anodized finish and is backed by Mishimoto's Lifetime Guarantee.
Mishimoto 2019+ RAM 6.7L Cummins Thermal Bypass