ACDelco GM Original Equipment Engine Water Pump Covers are designed, engineered, and tested to rigorous standards, and are backed by General Motors. A water pump helps so that the engine doesn't overheat by moving coolant into the engine's water jacket, and wraps around the cylinders. 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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• Covers the vehicle's engine water pump to help protect it from debris.
• 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