Dayco 3G-OTH-486387 — Technical Specifications

The DAYCO Self-Adjusting Belt Tensioner (model 89291) is a single-pulley tensioner with a 3-inch outside diameter, designed for vehicle accessory belt drive systems. As a self-adjusting unit, it maintains proper belt tension automatically, reducing the need for manual adjustments. 3G Electric sources this genuine DAYCO part across 14 industrial departments, with specialist expertise in combustion, pumps, and controls ensuring accurate fulfillment for your maintenance and repair needs.