Direct Replacement: This engine coolant thermostat housing assembly directly replaces the original water outlet, same dimensions as original vehicle parts.
Replace Part Number: 12674639 902-2090 15-11125 815-207 81507 SK34836 GM12671393 12666569 12650534 12671393 12650536. Please confirm fitment by OE number or specified vehicle years, makes and models.
Function: The engine coolant thermostat housing assembly regulates the temperature of the engine by controlling coolant flow through the radiator. This helps to maintain the engine at its stable operating temperature and prevent overheating, which improves fuel efficiency and prolongs the life of the engine.
High Quality: Made of high quality heat resistant materials to withstand high temperature and pressure conditions. 1 pcs thermostat housing assembly is included, same as the pictures.