Dayco Automatic Belt Tensioner APV3142 Heavy-duty Equivalent to Ryco RTK81

Equivalent to Ryco RTK81

Equivalent to Ryco RTK266

Overall width: 61

Timing Belts have been used on camshaft and injection pumps on automotive engines for around 30 years

Equivalent to Ryco RTK283

Dayco Automatic Belt Tensioner APV3142 Heavy-duty Equivalent to Ryco RTK81Dayco 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