Dayco Automatic Belt Tensioner 89304 partspal Like all Protex rotors

Like all Protex rotors

Teeth: 118

go karts and in other severe 2 stroke applications

Dayco Hose Pack DHP43 contains the following hoses:

Equivalent to Ryco RTK88

Dayco Automatic Belt Tensioner 89304 partspal Like all Protex rotorsDayco 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