Dayco Automatic Belt Tensioner APV2729 Small-Engine It uses advanced mid SAPS

It uses advanced mid SAPS (Sulphated ash

DMH1644 (x1)

The sender responds to changes in engine coolant temperature

Vent valve: 27

and is concentric for a more even degree of constant tension

Dayco Automatic Belt Tensioner APV2729 Small-Engine It uses advanced mid SAPSDayco 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