Subaru Thermostat - Select your Model

82°C/180°F - 82°C/180°F for Engine w/ Carb.

78°C/172°F - w/o Gasket (Must purchase 21236 AA010 Gasket Separately)

88°C/191°F - 88°C/191°F - OE Temperature

88°C/191°F - 88°C/191°F - OE Temperature

78°C/172°F -

78°C/172°F - 78°C/172°F (OE temp.) - Gasket Not Included. - Per the manufacturer (Kuzeh), the brown surface coating on the valve and cylinder is NOT rust. Instead, this is a special rubber coating that is burned onto the surface in order to help the black rubber seal and bronze cylinder adhere/bond to each other more securely. 01-19-04

78°C/172°F - 78°C/172°F (OE temp.) Gasket Not Included. - Per the manufacturer (Kuzeh), the brown surface coating on the valve and cylinder is NOT rust. Instead, this is a special rubber coating that is burned onto the surface in order to help the black rubber seal and bronze cylinder adhere/bond to each other more securely. 01-19-04

78°C/172°F -

88°C/191°F - 88°C/191°F - OE Temperature

88°C/191°F - 88°C/191°F - OE Temperature

88°C/191°F - 88°C/191°F - OE Temperature

88°C/191°F - 88°C/191°F - OE Temperature

Fuel Injection

78°C/172°F - 78°C/172°F (OE temp.) - Gasket Not Included. - Per the manufacturer (Kuzeh), the brown surface coating on the valve and cylinder is NOT rust. Instead, this is a special rubber coating that is burned onto the surface in order to help the black rubber seal and bronze cylinder adhere/bond to each other more securely. 01-19-04

78°C/172°F - 78°C/172°F (OE temp.) - Gasket Not Included. - Per the manufacturer (Kuzeh), the brown surface coating on the valve and cylinder is NOT rust. Instead, this is a special rubber coating that is burned onto the surface in order to help the black rubber seal and bronze cylinder adhere/bond to each other more securely. 01-19-04