21631484
Accessory Drive Belt Tensioner Assembly
Volvo

This tensioner assembly is vital for maintaining proper tension on the accessory drive belt, which powers essential components such as the alternator, power steering pump, and air conditioning compressor. Proper tensioning ensures these accessories operate smoothly and efficiently, preventing belt slippage and premature wear. The assembly includes a spring-loaded mechanism that automatically adjusts to belt elongation over time, maintaining optimal tension throughout the belt's lifespan. Its sturdy construction guarantees durability under high loads and engine vibrations. Regular inspection and replacement of this component are crucial for avoiding belt failure, which can lead to engine overheating or loss of auxiliary functions. Source One Parts Center offers this assembly to keep your vehicle's accessory systems running reliably and efficiently.