AUTOMATIC BELT TENSIONERS

The Dayco 89625 Drive Belt Tensioner Assembly is a heavy-duty, wear-resistant OE replacement designed to reduce friction, vibration, and harshness in your vehicle's accessory drive system. It helps to ensure smooth belt routing and accurate tensioning for critical engine accessories such as the air conditioning compressor, alternator, power steering pump, and water pump.

This automatic, integral tensioner assembly is built with smoother surfaces and tighter dimensional tolerances to extend belt life. It features lubricated bearings and high-temperature seals for peak performance, and offers superior resistance to dirt, salt, chemicals, and other under-the-hood contaminants.