Mishimoto 2017+ GMC 6.6L Duramax L5P Transmission Thermal Bypass Valve Kit Fuel Delivery~Fuel Filters HD Damper assembly absorbs close
Description
HD Damper assembly absorbs close to twice the stock capacity shock load
2012 GMC Sierra 2500 HD Denali
Internal Fan
especially in high performance applications
3L Powerstroke with the XDP Wrinkle Black HD High Output Alternator XD357
Mishimoto 2017+ GMC 6.6L Duramax L5P Transmission Thermal Bypass Valve Kit Fuel Delivery~Fuel Filters HD Damper assembly absorbs closeThe 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
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