Dayco Automatic Belt Tensioner 89420 Ultimate Opening Temp: 86°C

Opening Temp: 86°C

Opening Temp: 105°C

It is a low smoke two stroke oil manufactured from high quality base oils and an ashless additive system for engine cleanliness and minimisation of combustion chamber deposits

Equivalent to Ryco RTK269

Located in a housing usually at the front of the vehicle engine

Dayco Automatic Belt Tensioner 89420 Ultimate Opening Temp: 86°CDayco 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