Mishimoto Thermal Bypass Valve Kit Jeep Grand Cherokee 2016-2021

The transmission is the backbone of your Grand Cherokee. Its responsible for transmitting large quantities of torque from your V8 or 3.0L EcoDiesel powerplant. That much torque generates a lot of heat, and if that heat isnt dissipated, it can destroy your transmission. The transmission cooler does a good job of keeping trans fluid temperatures in check, but only if the fluid can reach it. The stock cooling system of the 8HP transmission utilizes an in-line thermal bypass valve that controls flui