GM Genuine Parts Fuel Injection Pressure Regulators are designed, engineered, and tested to rigorous standards, and are backed by General Motors. Their spring-loaded valves return excess fuel back to the fuel tank. 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).

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• Helps provide constant fuel pressure to the injectors
• Assists in cold engine starts
• Helps maintain stable engine idle
• Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE)
• GM Engineers design and validate OE parts specifically for your Chevrolet, Buick, GMC, or Cadillac vehicle
• 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