Dayco Automatic Belt Tensioner APV2674 4-Stroke Thermostat gaskets are designed to

Thermostat gaskets are designed to provide a seal between the thermostat housing and vehicle engine

long drain

Ryco's design philosophy is to meet the vehicle manufacturers' performance requirements

Made from semi-metallic material

Dayco Automatic Belt Tensioner APV2674 4-Stroke Thermostat gaskets are designed toDayco 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