Dayco Automatic Belt Tensioner 89489 Premix Teeth: 133

Teeth: 133

heavy duty gear oil that uses a special combination of synthetic base oils which include PAO and Ester

Engine Stop Leak has been specifically formulated to control engine oil leaks due to deteriorated or worn seals and gaskets including the rear main seal

Outside diameter: 143

Dayco Automatic Belt Tensioner 89489 Premix Teeth: 133Dayco 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