Made of:The belt tensioner w/ pulley adopts solid Iron for wear resistance, shatterproof, not easy break or deform, ensure longer service life.
OE Number:31170RZPG03/31170RWK005/31170RWK025 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.
Installation Guide:Easy to install, Direct replacement broken serpentine belt idler pulley.
What You Get:1 Pc Drive Belt Idler Pulley, this accessory drive belt idler pulley matches the old equipment pulley on the car