11821-AA660 Engine Coolant Thermostat Housing Compatible with Subaru BRZ 2013-2018 Crosstrek 2013-2018 Forester 2.5L Non-Turbo 2011-2018

Definition: Coolant thermostat is a valve that controls the flow path of engine coolant, and maintains the engine working temperature by adjusting the circulation range. Replacement cycle: It is recommended to replace it every 50,000 kilometers or 5 years (whichever comes first). Simple detection: touch the temperature difference of radiator water pipe after cold start, and the thermostat will fail if there is no temperature difference. Professional tool: infrared thermometer monitors the sudden change point of water inlet and outlet temperature. Temperature sensing: Built-in wax temperature sensing element, which is heated and expanded to push the valve to open.

Package Dimensions: 0.39 x 0.39 x 0.39 inches Item Weight: 1.76 ounces Department: unisex-adult Manufacturer: LiYuanHua XiaoDian ASIN: B0FH6H8L2C Item model number: LiYuanHua XiaoDian Assembly required: No Number of pieces: 1