Dayco Automatic Belt Tensioner APV1005 Elastic It contains an advanced anti-wear

It contains an advanced anti-wear additive pack featuring HIGH ZINC (exceeding 1600+ ppm levels) for ultimate engine wear protection during these first stages of engine use

Outside diameter: 190mm

alkaline cooling system cleaner designed to remove rust

It is specially designed to facilitate easy mixing with fuel

Dayco Automatic Belt Tensioner APV1005 Elastic It contains an advanced anti-wearDayco 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