Dayco Automatic Belt Tensioner 89448 4WD Nose diameter: 58mm

Nose diameter: 58mm

Dayco thermostat and housing gaskets provide the installer the complete solution when replacing a thermostat

Dayco’s superior manufacturing technology uses rubber impregnated fabric backing that maximizes load carrying capability and minimises noise often associated with other belt brands

Profile: SHP

Crank bore: 37mm

Dayco Automatic Belt Tensioner 89448 4WD Nose diameter: 58mmDayco 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