GM Genuine Parts Automatic Transmission Oil Pump Pressure Regulator Valve. When a valve cycles back and forth between the open and the exhaust positions, it is called a pressure regulating valve. 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 regulate fluid pressure for proper transmission operation
• Designed to OE specifications for fit and function
• Helps ensure a smooth shifting experience
• 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