GM Genuine Parts Drive Belt Tensioner Assemblies are designed, engineered, and tested to rigorous standards, and are backed by General Motors. These assemblies are spring-loaded pulleys designed to draw tension on your vehicle's serpentine belt.
Genuine ACDelco Drive Belt Tensioner 12598023
Genuine ACDelco Drive Belt Tensioner Assembly with Pulley 38285
Genuine ACDelco Drive Belt Tensioner 12678001
Genuine GM Drive Belt Tensioner 24575670
Genuine Mitsubishi Drive Belt MD338513
Genuine GM Drive Belt Idler Pulley 55500388
