Derale 3/8" NPT Fluid Control Thermostat Kit H763CBFXL Stops are available in 1-3/4"

Stops are available in 1-3/4" or 2" split and are offered in aluminum

Bellhousing

Includes All Required Gaskets And Hardware

11/32 in Valve Stem

Derale 3/8" NPT Fluid Control Thermostat Kit H763CBFXL Stops are available in 1-3/4"This 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