GM Genuine Parts Electrical Fuel Pumps are designed, engineered, and tested to rigorous standards, and are backed by General Motors. These pumps deliver fuel to your vehicleÆs fuel injectors, helping to provide a steady, reliable fuel supply to your vehicleÆs engine. 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).