This is a genuine TOYOTA thermostat, part number 90916-02355-8P; SG. It is a critical component in your vehicle's cooling system, responsible for controlling the flow of coolant to and from the radiator. By opening and closing at specific temperatures, the thermostat ensures that your engine reaches and maintains its optimal operating temperature. This is crucial for fuel efficiency, emissions control, and preventing engine damage from overheating or running too cold. Replacing your thermostat with a genuine TOYOTA part guarantees compatibility and reliability, ensuring your vehicle's cooling system functions as intended by the manufacturer. Trust in genuine parts for the longevity and performance of your TOYOTA. This thermostat is designed to meet the exact specifications of your TOYOTA vehicle, providing a direct fit and reliable operation. Regular maintenance and replacement of cooling system components like the thermostat can prevent costly repairs down the line.
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