Derale 3/8" NPT Fluid Control Thermostat Kit 122008 2005-2008 GMC Envoy

2005-2008 GMC Envoy

Superior Moisture Wicking Properties

2 Momentary Toggle

AFCO Big Body Aluminum Shock

2003-2008 Ford E-150

Derale 3/8" NPT Fluid Control Thermostat Kit 122008 2005-2008 GMC EnvoyThis Billet Style Cast Aluminum Fluid Control Thermostat with 3 8" NPT ports allows the oil to bypass the cooler until it reaches 180? F at which point the internal thermostatic valve will close and force 100% of the oil through the cooler while maintaining a constant pressure system. This process allows the engine transmission to achieve the ideal operating temperature quicker before passing the oil through the cooler. The unit can be rotated 180? to