Dayco Automatic Belt Tensioner 89485 SRT Equivalent to Ryco RTK85

Equivalent to Ryco RTK85

The Protex unique vane designs allow for better cooling to give you top performance at high braking temperatures

DMH3762 (x1)

Height: 28mm

either paper or rubber 'O' rings (sealing rings)

Dayco Automatic Belt Tensioner 89485 SRT Equivalent to Ryco RTK85Dayco 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