ACDelco 12552509 GM Original Equipment Drive Belt Tensioner
The ACDelco GM Original Equipment Drive Belt Tensioner Assembly is a GM-recommended replacement for your vehicle€s original component. It is a spring-loaded pulley designed to draw tension on your vehicle€s serpentine belt. This original equipment drive belt tensioner assembly has been manufactured to fit your GM vehicle, providing the same performance, durability, and service life you expect from General Motors.