Dayco Automatic Belt Tensioner APV2791 Heavy-Duty the control arm range is

the control arm range is growing regularly as new applications are identified

Bypass style thermostat with jiggle pin

SCR technology has been developed to fulfill the requirements of emissions standards EURO 4 and EURO 5

Inside Diameter: 16

Dayco Automatic Belt Tensioner APV2791 Heavy-Duty the control arm range isDayco 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