This is a genuine TOYOTA radiator cap, part number 16401-31480, manufactured in Japan. It is a critical component of your vehicle's cooling system, designed to hold pressure and prevent the coolant from boiling over at high temperatures. A properly functioning radiator cap is essential for maintaining your engine's optimal operating temperature and preventing costly damage. Replacing a worn or damaged radiator cap can help prevent overheating, coolant leaks, and potential engine failure. This cap is engineered to meet TOYOTA's stringent quality standards, ensuring a perfect fit and reliable performance for your vehicle. Trust in genuine parts to keep your TOYOTA running smoothly and efficiently. Ensure your cooling system is operating at its peak performance with this authentic TOYOTA radiator cap. It's a simple yet vital replacement that contributes significantly to the longevity and reliability of your engine.
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