Dayco Automatic Belt Tensioner APV3270 Gold DMH2748 (x1)

DMH2748 (x1)

Vent valve: 29mm

The inner base tube is reinforced with knitted rayon for maximum strength and burst resistance for the life of the hose

DMH4852 (x1)

Designed not to fling off in competition at high speeds or temperatures or attract excessive amounts of dirt / mud / sand when off road

Dayco Automatic Belt Tensioner APV3270 Gold DMH2748 (x1)Dayco 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