This is a genuine TOYOTA timing chain tensioner, part number 11311-54052. It is designed to maintain optimal tension on your vehicle's timing chain, which is crucial for the precise synchronization of your engine's internal components. A properly functioning timing chain tensioner prevents excessive slack, reducing noise and wear on the chain and associated sprockets. This ensures that your engine's valves open and close at the correct times, contributing to smooth operation and preventing potential engine damage. Crafted with TOYOTA's renowned quality standards, this tensioner is built for durability and long-lasting performance. Replacing a worn or faulty tensioner with this genuine part will help restore your engine's timing accuracy and overall health.
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