Dayco Automatic Belt Tensioner 89231 2-Stroke DMH3739 (x1)

DMH3739 (x1)

25W-50 and 25W-60 multigrade or where SAE 40 monograde engine oils were originally recommended by the manufacturer

DMH1976 (x1)

The inner base tube is reinforced with knitted rayon for maximum strength and burst resistance for the life of the hose

The sensor is crucial in the control of temperature-based functions performed by the ECU (eg spark and fuel timing

Dayco Automatic Belt Tensioner 89231 2-Stroke DMH3739 (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