21422765
Accessory Drive Belt Tensioner Assembly
Volvo

This tensioner assembly maintains proper tension on the accessory drive belt, ensuring smooth operation of engine accessories such as the alternator, power steering pump, and air conditioning compressor. Its precise tensioning capability prevents belt slippage and reduces wear, extending the lifespan of the belt and associated components. The assembly's robust construction ensures reliable performance under the vibrations and temperature fluctuations typical of heavy-duty engines. Easy to install and adjust, it plays a vital role in maintaining engine efficiency and preventing unexpected breakdowns. Source One Parts Center offers high-quality tensioner assemblies designed to meet OEM specifications, supporting your vehicle’s reliable operation.