Dayco Automatic Belt Tensioner 89497 Ultimate Height: 25mm

Height: 25mm

Flange to base: 58mm

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

Activated carbon (odour barrier)

Flange diameter: 29mm

Dayco Automatic Belt Tensioner 89497 Ultimate Height: 25mmDayco 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