Dayco Automatic Belt Tensioner 89497 Ultimate It contains an advanced anti-wear

It contains an advanced anti-wear additive pack featuring HIGH ZINC (exceeding 1600+ ppm levels) for ultimate engine wear protection during these first stages of engine use

Flange to base: 45mm

Ryco’s hybrid battery air filters are designed to remove dirt and contaminants before they enter the battery air cooling system

Flange diameter: 29mm

DMH5420 (x1)

Dayco Automatic Belt Tensioner 89497 Ultimate It contains an advanced anti-wearDayco 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