Dayco Automatic Belt Tensioner APV1057 Small-Engine Height: 31

Height: 31

Outside diameter: 180mm

Equivalent to Ryco RTK22 and RTK49

the range is extensive and catalogued to suit hundreds of application-specific fitments

Equivalent to Ryco RTK121

Dayco Automatic Belt Tensioner APV1057 Small-Engine Height: 31Dayco 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