Dayco Automatic Belt Tensioner APV4304 Small-Engine Pack contains all major hoses

Pack contains all major hoses to be replaced in the cooling system

and reduce engine wear

Height: 46mm

Height: 39mm

Across much of Australia

Dayco Automatic Belt Tensioner APV4304 Small-Engine Pack contains all major hosesDayco 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