Thermostat Kit 2F (1975 – 1979) FJ40 Toyota Land Cruiser (CO1-16) RL1391
Fits: 1/1975 – 1/1979 FJ40 Land Cruisers

This Thermostat Kit 2F (1975 – 1979) FJ40 Toyota Land Cruiser (CO1-16) RL1391 comes with the 90916-03014 Thermostat and the 90430-40058 Gasket Housing.

The Toyota thermostat is a genuine OEM engine cooling system component designed for Toyota Land Cruisers between the years 1975 and 1979. The primary function of the thermostat is to regulate engine coolant flow to help the engine to maintain an optimal operating temperature. By controlling coolant circulation between the engine and the radiator, the thermostat helps prevent overheating and improves the overall efficiency of the engine. Toyota manufactured this thermostat as a direct replacement ensuring proper fitment and reliability when compared to the aftermarket alternatives.

This thermostat replaces other pieces with the numbers: 90916-03012, 90916-03006, 90916-03005. This piece is commonly used restoration projects on Land Cruisers and since it is manufactured by Toyota you can guarantee that it is of the highest standard.

The reason for the thermostat to become a kit with the gasket is because you will need the gasket every time so why not make it easier for both you and us? The gasket is used to help prevent leaks of the coolant along with giving a more secure connection for the thermostat to the rest of the engine.




















