GM Genuine Parts Vacuum Pumps are designed, engineered, and tested to rigorous standards, and are backed by General Motors. These vacuum pumps provide a source of vacuum power for emission controls, and may be electrically or mechanically operated, depending on vehicle application. GM Genuine Parts are the true OE parts installed during the production of or validated by General Motors for GM vehicles. Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE).

• Helps prevent the effects of engine blow-by

• Assists in minimizing premature oil contamination

• Operates blower air direction controls for A/C and heat

• Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE)

• GM Genuine Parts are designed, engineered and tested to rigorous standards, and are backed by General Motors

• GM Engineers design and validate OE parts specifically for your Chevrolet, Buick, GMC, or Cadillac vehicle

• GM regularly updates production and service part designs to integrate new materials and technologies