This is a genuine TOYOTA thermostat, with the part number 90916-03097. It is a critical component of your vehicle's cooling system, responsible for regulating the engine's operating temperature. By opening and closing at specific temperatures, the thermostat controls the flow of coolant between the engine and the radiator, ensuring the engine stays within its ideal temperature range. Proper functioning of the thermostat is essential for maintaining engine efficiency, preventing overheating, and ensuring optimal fuel economy. A faulty thermostat can lead to a range of issues, including engine overheating, poor heating performance in the cabin, and increased wear on engine components. This genuine TOYOTA part is manufactured to meet the high standards of your vehicle's original equipment. This thermostat is designed for specific TOYOTA models, ensuring a perfect fit and reliable operation. Replacing your thermostat with a genuine part like this one is a proactive step in maintaining the health and longevity of your engine. Always consult your vehicle's service manual or a qualified mechanic to confirm compatibility and proper installation procedures.
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