Mishimoto 2017+ GMC 6.6L Duramax L5P Transmission Thermal Bypass Valve Kit 2012-nissan-xterra-esi8586013 2006-2007 Ford Ranger STX 2004

2006-2007 Ford Ranger STX 2004 Ford Ranger Tremor 1998-2003

We started with the end tanks

Installing these arms will require you to convert your rear suspension to a "true type" coilover and remove your factory inboard spring

while airflow is improved by 27

and does not include or interact with any emissions-related components

Mishimoto 2017+ GMC 6.6L Duramax L5P Transmission Thermal Bypass Valve Kit 2012-nissan-xterra-esi8586013 2006-2007 Ford Ranger STX 2004The 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