Dayco Automatic Belt Tensioner 89381 SRT which allows for high elongation

which allows for high elongation required for installation yet provides the proper tension maintenance properties to transmit the accessory loads demanded for the drive

Equivalent to Ryco RTK51

DMH5163 (x1)

DMH5595 (x1)

DMH968 (x1)

Dayco Automatic Belt Tensioner 89381 SRT which allows for high elongationDayco 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