Dayco Automatic Belt Tensioner 89389 Highflow DMH4625 (x1)

DMH4625 (x1)

Nose diameter: 81mm

spring-loaded tensioner is incorporated into the drive system geometry

differential and transaxle gear oil manufactured with a blend of carefully selected synthetic base oils and purpose designed additives including an enhanced wear protection package to provide excellent load carrying ability and longer service life

All Dayco timing belts meet or exceed OEM specifications

Dayco Automatic Belt Tensioner 89389 Highflow DMH4625 (x1)Dayco 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