Fit For:for BMW 5 Series 2002-2010OE Number:11287786881Product Information: Color:Black Material:Steel Type: Tensioner Pulley Feature of Idler Pulley: Idler 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. The Belt Tensioner w/ Pulley adopts solid Steel for wear resistance, shatterproof, not easy break or deform, ensure longer service life. Installation Guide:Easy to install, Direct replacement broken serpentine belt idler pulley. 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.Package List:1 Pc Drive Belt Idler Pulley with Bolt Washer
