Dayco Automatic Belt Tensioner APV3711 Ultimate-4WD Bypass style thermostat with inverse

Bypass style thermostat with inverse jiggle pin integrated into housing

High flow version of TT1 series

DMH1649 (x1)

mineral automotive gear oil manufactured with modern extreme pressure additives and friction modifiers meeting the requirements of API GL-5/6 and MT-1

DMH5682 (x1)

Dayco Automatic Belt Tensioner APV3711 Ultimate-4WD Bypass style thermostat with inverseDayco 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