OE Number:1663021020 Drive Belt Idler Pulley can change the bending direction of the belt, prevent the belt from shaking, making the belt better contact with another pulley and not fall off.
Feature of Idler Pulley: Tension pulley is designed for use on automobiles and light duty trucks as a locked center tensioning pulley, an automatic belt tensioner pulley, or an idler pulley.
Function of Belt Drive Tensioner: Replace the old or broken belt tensioner to avoid noisy tensioner pulley and no longer withstand belt noise, achieve proper belt tension, alignment, ensure the well performance.
Package List: 1 pcs Drive Belt Idler Pulley, this accessory drive belt idler pulley matches the old equipment pulley on the car. Easy to install, Direct replacement broken serpentine belt idler pulley.
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