This is a genuine TOYOTA Reserve Tank Assembly, specifically designed for US market vehicles. It plays a crucial role in the cooling system by holding excess coolant and allowing it to expand and contract with temperature changes. Proper functioning of the reserve tank is essential for maintaining optimal engine temperature and preventing overheating. A damaged or leaking reserve tank can lead to coolant loss, reduced cooling efficiency, and potential engine damage. This assembly is manufactured to TOYOTA's high standards, ensuring a perfect fit and reliable performance. Replacing your old or damaged reserve tank with this genuine part will help maintain your vehicle's cooling system integrity and longevity.
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