Description:

Never used, directly replaces the old one and easy installation.. Fitment: for Toyota Pickup 1981-1985, for Toyota Pickup 1988-1995, for Toyota 4Runner 1988-1995, for Toyota T100 1993-1994.. OE Number: 16340-54010.. Good Replacement: The engine's thermostat regulates the temperature of the engine by controlling coolant flow. A bad or failing thermostat: high temperature reading and engine overheating, low temperature reading and underheated engine, temperature changing erratically, coolant leaks around thermostat housing or under the vehicle. How to find thermostat: You can find your car's thermostat by starting at the upper radiator hose and following it to where it enters the top of the engine.. Package Included: 1 x Thermostat Housing Assembly..