Dayco Automatic Belt Tensioner APV2838 Hydraulic DMH4181 (x1)

DMH4181 (x1)

Its uses a technically advanced hybrid (HOAT - Hybrid Organic Acid Technology) inhibitor formulation which provides a stable long life coolant that prevents rust

Crank bore: 36mm

Equivalent to Ryco RTK268

Dayco Automatic Belt Tensioner APV2838 Hydraulic DMH4181 (x1)Dayco 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