Dayco Automatic Belt Tensioner 89331 Marine Profile: CYH

Profile: CYH

for lower labour costs

Teeth: 109

Marine Inboard Four Stroke 25W-40 is a premium mineral NMMA (National Marine Manufacturers Association) FC-W®

Dayco Automatic Belt Tensioner 89331 Marine Profile: CYHDayco 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