Dayco Automatic Belt Tensioner APV3091 Housing type DMH5218 (x1)

DMH5218 (x1)

and a specially formulated treatment of the polyester cord provides strength

It contains a combination of high technology additives

Special design thermostat integrated into housing

created by heating the pads to a high temperature at the factory to remove remaining gases or resins - so you can have top braking performance immediately

Dayco Automatic Belt Tensioner APV3091 Housing type DMH5218 (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