Description: GM Original Equipment Serpentine Belts are designed, engineered, and tested to rigorous standards, and are backed by General Motors. These serpentine belts allows for the operation of various pulleys and drive belt accessories with the use of a single ...

Description: 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.  GM Genuine Parts are the true OE parts installed during the production of or validated by General Motors for GM vehicles.