Dayco Automatic Belt Tensioner APV3179 Gold providing clean fuel and maximum

providing clean fuel and maximum flow performance

They should be changed whenever the pads are replaced or when the vehicle's warning light indicates

DMH4194 (x1)

alkaline cooling system cleaner designed to remove rust

Outside Diameter: 63mm

Dayco Automatic Belt Tensioner APV3179 Gold providing clean fuel and maximumDayco 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