Dayco Automatic Belt Tensioner APV2501 Double-sided Overall width: 85

Overall width: 85

DMH2153 (x1)

eliminating the need to use a cooler temperature thermostat

It is formulated using high performance base oils with advanced engine oil additive technology including a full zinc anti-wear package for complete engine protection

The thermostat is a temperature control valve assembly used in the vehicle cooling system

Dayco Automatic Belt Tensioner APV2501 Double-sided Overall width: 85Dayco No Slack Automatic Belt Tensioner is designed to maintain constant tension on serpentine belt drives. The serpentine belt drives consist of a single belt that powers most, if not all, of the engine's accessories. To maintain the proper tension throughout the drive, an automatic, spring loaded tensioner is incorporated into the drive system geometry. Dayco's Automatic Belt Tensioner features a patented "flat spring" design that's engineered to