ACDelco GM Original Equipment Rust and Corrosion Inhibitors are designed, engineered, and tested to rigorous standards, and are backed by General Motors. These spray-on inhibitors are specially designed to help prevent the buildup of rust and overall weathering and corrosion from altering your GM vehicle's components by displacing water and sealing out moisture.ACDelco GM Original Equipment parts are the true OE parts installed during the production of or validated by General Motors for GM vehicles. Some ACDelco GM Original Equipment parts may have formerly appeared as GM Genuine Parts (OE) or ACDelco Professional.

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• Helps prevent rust and corrosion on various metal and alloy surfaces within your GM vehicle
• Some ACDelco GM Original Equipment parts may have formerly appeared as GM Genuine Parts (OE) or ACDelco Professional
• ACDelco GM Original Equipment 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