Dayco Automatic Belt Tensioner APV4085 Elastic outstanding resistance to water washout

outstanding resistance to water washout as well as effective extreme pressure performance and anti-wear protection

friction modified engine oil made from pure hydrocracked base oils and an advanced anti-wear additive system for complete engine protection

Designed to prevent metal shavings from the gears

Overall width: 56mm

Dayco Automatic Belt Tensioner APV4085 Elastic outstanding resistance to water washoutDayco 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