Dayco Automatic Belt Tensioner 89497 Ultimate Flange to base: 45mm

Flange to base: 45mm

DMH5420 (x1)

DMH3216 (x1)

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

Dayco Automatic Belt Tensioner 89497 Ultimate Flange to base: 45mmDayco 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