This is a genuine TOYOTA timing chain tensioner, part number 13013-17030, with the stock code 1301317011. It is engineered to precisely control the tension of your vehicle's timing chain, a critical component for synchronizing the engine's valves and pistons. Proper timing chain tension is essential for smooth engine operation and to prevent interference between valves and pistons, which can lead to severe engine damage. This tensioner works automatically to adjust for wear and thermal expansion, ensuring the chain remains taut under all operating conditions. By using a genuine TOYOTA part, you guarantee compatibility and the same quality and performance as the original component. This ensures the longevity and reliability of your engine's timing system.
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