Dayco Automatic Belt Tensioner 89470 Microshield Variations available including mechanical (hard

Variations available including mechanical (hard to hard greasable) ball joints and encapsulated (non-greasable) design

this upgraded rotor gives you additional features and benefits

Crank bore: 30

Width: 15mm

They have been developed by one of the world's leading high performance friction material manufacturers incorporating the latest technology and extensively tested under extreme conditions

Dayco Automatic Belt Tensioner 89470 Microshield Variations available including mechanical (hardDayco 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