Dayco Automatic Belt Tensioner APV2511 Hose-Pack The solvent free formulation protects

The solvent free formulation protects gaskets and seals from damage during the cleaning process

Oil filters prolong engine life by trapping dirt and other particles throughout your vehicle's service interval

Equivalent to Ryco RTK141

of the engine's accessories

Dayco Automatic Belt Tensioner APV2511 Hose-Pack The solvent free formulation protectsDayco 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