Dayco Automatic Belt Tensioner 89253 Small-Engine The heater valve can be

The heater valve can be activated by vacuum control in late model vehicles and cable in earlier models

Height: 40mm

The coolant temperature sensor must be compatible with the vehicle engine management system

Diesel Fuel Boost + is a fuel treatment designed to enhance the cetane rating of regular diesel fuel

Dayco Automatic Belt Tensioner 89253 Small-Engine The heater valve can beDayco 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