Delphi MF0002 Mechanical Fuel Pump

Reliable Mechanical Fuel Pump for Select GM Vehicles

The Delphi MF0002 mechanical fuel pump is designed for gas-powered engines in a range of Buick, Chevrolet, GMC, Oldsmobile, and Pontiac models. Engineered as a standard replacement, this fuel pump ensures consistent fuel delivery with an average flow rating of 40 gallons per hour and a system pressure of 9 psi.

• Inlet outside diameter: 0.375 inches
• Fuel type: Gasoline compatible
• Includes gasket for secure installation
• Inlet type: Hose bead connection
• Two threaded outlets with 5/8-18 UNF fitting size
• Average flow rating: 40 GPH
• System pressure: 9 psi
• Package includes mechanical fuel pump, gasket, and instruction sheet

Technical Details and Compatibility

The Delphi MF0002 mechanical fuel pump is designed to meet the fuel delivery requirements of various GM vehicles, including Chevrolet C10, C20, C30, and Silverado series, Buick Skylark and Riviera, Pontiac Firebird and Phoenix, Oldsmobile Delta 88, and GMC Jimmy and Sierra models. Its inlet hose bead and dual threaded outlet fittings provide secure connections for reliable fuel flow. The pump supports gasoline fuel systems and maintains a steady 9 psi pressure, suitable for carbureted engines requiring consistent fuel supply.

Applications and Problem Resolution

This mechanical fuel pump is used primarily in carbureted fuel systems of classic and light-duty trucks and cars. It addresses common fuel delivery issues such as:

• Fuel starvation causing engine hesitation or stalling
• Leaks or failures in original fuel pump components
• Inconsistent fuel pressure affecting engine performance
• Wear-related degradation in older mechanical pumps
• Replacement during engine rebuilds or restorations

Installation Notes and Tips

Installation of the Delphi MF0002 requires attention to proper gasket placement to prevent leaks. The included gasket and instruction sheet guide the correct mounting procedure. Ensure the inlet hose bead connection is secure and the dual threaded outlets are tightened to specification using the 5/8-18 UNF fittings. Verify fuel lines are compatible with the 0.375-inch inlet diameter for optimal fitment.

Quality Assurance and Warranty

Delphi mechanical fuel pumps are manufactured to meet OEM standards for durability and performance. The MF0002 is a standard replacement part backed by Delphi's quality control processes. While specific warranty details may vary, Delphi products typically include coverage against manufacturing defects to ensure reliability in service.