Dayco Automatic Belt Tensioner APV2235 4WD hose joints and welsh plugs

hose joints and welsh plugs in automotive engines preventing major damage from loss of coolant and engine overheating

Equivalent to Ryco RTK61

they are sourced from world leading suppliers which are quality accredited and built to Original Equipment standards

Equivalent to Ryco RTK170

Crank bore: 42

Dayco Automatic Belt Tensioner APV2235 4WD hose joints and welsh plugsDayco 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