20860873
Accessory Drive Belt Tensioner
Mack

This belt tensioner maintains proper tension on the accessory drive belt, ensuring efficient operation of engine accessories such as the alternator, power steering pump, and air conditioning compressor. Its reliable tensioning mechanism prevents belt slippage and reduces wear, contributing to the overall longevity of the belt system. Proper tensioning is crucial for optimal accessory performance and preventing engine overheating or electrical issues. Designed for durability, this tensioner withstands the vibrations and temperature fluctuations typical in heavy-duty engines. Source One Parts Center supplies this essential component to keep your engine's accessory drive system running smoothly and reliably.