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 Idler Pulley 97221943
Genuine ACDelco Drive Belt Tensioner 19316081
Genuine ACDelco Drive Belt Idler Pulley 12662030
Genuine ACDelco Drive Belt Idler Pulley 12666591
Genuine ACDelco Drive Belt Idler Pulley 92221552
Genuine ACDelco Drive Belt Tensioner 12654271
