X AUTOHAUX 5184651AF Engine Coolant Thermostat Housing Assembly for Jeep Wrangler 2012-2018 for Jeep Grand Cherokee 2011-2015 for Dodge Durango 2011-2015
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.