Pay in 4 interest-free payments of $36.99 Learn more
Ships within 48 hours · Estimated delivery Aug 10 - Aug 15
Rated at 1
Blue Anodized FinishIncludes:(1) Sinister Diesel Thermostat Housing
Cross member features sturdy stamped steel construction and measures 29
and vehicles with aftermarket bumpers
Please note that your factory gas cap is still required
Mishimoto 2017+ GMC 6.6L Duramax L5P Transmission Thermal Bypass Valve Kit Front Winch Bumpers Rated at 1The 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
