25195044
Accessory Drive Belt Tensioner
Volvo

This accessory drive belt tensioner maintains the correct tension on the drive belt, ensuring efficient operation of engine accessories such as the alternator, power steering pump, and air conditioning compressor. Proper tension prevents belt slippage, reduces noise, and prolongs belt life. The tensioner’s robust design accommodates the dynamic stresses of engine operation, maintaining consistent tension even under thermal expansion and contraction. Regular inspection and replacement of this component are essential for preventing accessory drive failures that could lead to engine overheating or electrical issues. Source One Parts Center supplies this high-quality tensioner, vital for keeping your heavy-duty engine running smoothly and reliably.