Compatible for Dodge Durango 5.7L V8 2016-2021. 1 x Serpentine Belt. The idler pulley can help enhance drivetrain stability. Compatible for Chrysler 300 5.7L V8 2012-2023. Premium material: this drive belt tensioner idler pulley kit is made of quality alloy steel, rubber and plastic material, sturdy, repel wear, not easy to deform and has a long service life.
