Dayco Automatic Belt Tensioner 89390 EV-Hybrid Equivalent to Ryco RTK226

Equivalent to Ryco RTK226

sludge and carbon without dismantling the engine

Outside Diameter: 95

Specially formulated glass-filled polymers ensure a high strength

It is a smooth black grease formulated with extreme pressure additives for maximum loading applications

Dayco Automatic Belt Tensioner 89390 EV-Hybrid Equivalent to Ryco RTK226Dayco 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