F 550 4WD Super Duty V10-6.8L (2009)
Thermostat: Specifications
Thermostat Opening Temperatures
Starts to open - 5.4L (3V) and 6.8L (3V)........................................................................................................................................86.7°-90.6°C (188-195°F)
Fully open - 5.4L (3v) and 6.8L (3V)................................................................................................................................................................100°C (212°F)
Starts to open - 6.4L (main).................................................................................................................................................................86.7-91°C (188-196°F)
Fully open - 6.4L (main).................................................................................................................................................................................104°C (219.1°F)
Starts to open - 6.4L (bypass).................................................................................................................................................................92-96°C (198-205°F)
Fully open - 6.4L (bypass)..............................................................................................................................................................................106°C (222.8°F)
