Derale 3/8" NPT Fluid Control Thermostat Kit 21411413 Best for inboard/outboard

Best for inboard/outboard

Shell surface also subjected to BARCOL hardness test for resistance to penetration

These were developed to allow the fitment of small diameter wheels (15in

Top mounted 1/2" NPT port readily accepts items such as a temperature gauge sensor

Ford Cable

Derale 3/8" NPT Fluid Control Thermostat Kit 21411413 Best for inboard/outboardThis 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