Estima ACR50W ACR55W AHR20W GSR50W GSR55W Thermostat Gasket Set HKT ZB56TB-82 P101G

HKT Thermostat 1 piece

This is a crucial component in the engine’s cooling system. By regulating the volume of coolant circulating inside the engine and the amount of coolant sent to the radiator, it maintains the coolant temperature at an optimal level for the engine.