Fitment: for Toyota 4Runner 1984-1987, for Toyota Land Cruiser 2.4L 2.8L Diesel 1990-1995, for Toyota Truck 2.2L 2.4L Diesel 1981-1987
Brand new and never used, directly replaces the old one and easy installation.
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 fine 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.
