Dayco Automatic Belt Tensioner APV1146 Blue Pneumatic Tool Oil is a

Pneumatic Tool Oil is a high quality

low braking noise and even greater resistance to brake fade at higher temperatures

the most critical element of a pulley's service life

ester based 2 stroke engine oil for maximum power and protection in all two stroke engines

Dayco Automatic Belt Tensioner APV1146 Blue Pneumatic Tool Oil is aDayco 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