Dayco Automatic Belt Tensioner 89665 EV-Hybrid Protex Select Brake Pads are

Protex Select Brake Pads are an ideal solution for a wide range of vehicles

Outside diameter: 172mm

The active solvents offer fast evaporation that is free of residues to dissolve dust

DMH1800 (x1)

Lifetime lubricated ball bearings and double high temperature seals assure peak bearing performance

Dayco Automatic Belt Tensioner 89665 EV-Hybrid Protex Select Brake Pads areDayco 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