Dayco Automatic Belt Tensioner APV2310 Ultimate+ The Protex unique vane designs

The Protex unique vane designs allow for better cooling to give you top performance at high braking temperatures

Thermostat

It improves cold changing performance and provides increased load protection for competition and extreme loading situations

They are available to suit most of the vehicles requiring disc pad wear sensors in the Australian market today

Dayco Automatic Belt Tensioner APV2310 Ultimate+ The Protex unique vane designsDayco 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