Dayco Automatic Belt Tensioner 89689 Ultra-4WD The Tridon stop light switch

The Tridon stop light switch range has been carefully researched and engineered to operate within original equipment manufacturer's specifications for each specific application

Equivalent to Ryco RTK305

cures squeaks and creaks and protects metal against corrosion

Overall width: 40mm

Supplied with special installation tool

Dayco Automatic Belt Tensioner 89689 Ultra-4WD The Tridon stop light switchDayco 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