Mishimoto 2017+ GMC 6.6L Duramax L5P Transmission Thermal Bypass Valve Kit Engine Components~Lifters The included ball valves allow

The included ball valves allow you to stop coolant flow to minimize coolant loss during filter changes

Air Filter (Cotton Cleanable) For Intake Kits: 75-5081

5-2010 Chevrolet Silverado 3500

2000 AM General Hummer Base

High-Pressure and Low-Pressure

Mishimoto 2017+ GMC 6.6L Duramax L5P Transmission Thermal Bypass Valve Kit Engine Components~Lifters The included ball valves allowThe Allison transmission is the backbone of your L5P Duramax. It's responsible for transmitting large quantities of torque from your V8 diesel powerplant. This torque generates a lot of heat, and if that heat isn't 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 Allison 1000 transmission utilizes an in