A9902000070
Belt Tensioner
Detroit Diesel

This belt tensioner is a key component in maintaining the correct tension on accessory belts, such as those driving the alternator, water pump, or power steering. Its steel construction ensures strength and resistance to fatigue under continuous operation. The tensioner features a 35.20 mm width and a diameter of 106.60 mm, with a bolt thread size of M12X1.75 mm for secure mounting. Proper tensioning prevents belt slip and reduces wear, which in turn extends the lifespan of belts and associated components. The tensioner’s design allows for quick installation and adjustment, ensuring optimal belt tension for maximum efficiency. Its role in maintaining proper belt tension directly impacts engine performance, fuel economy, and component longevity. Source One Parts Center supplies high-quality tensioners that meet rigorous standards for heavy-duty applications, ensuring dependable operation.