Delphi MF0071 Mechanical Fuel Pump

Reliable Mechanical Fuel Pump for Ford F-Series Trucks

The Delphi MF0071 mechanical fuel pump is designed to provide consistent fuel delivery for Ford F-100, F-150, F-250, and F-350 models. Engineered for gasoline systems, this standard replacement pump ensures steady fuel flow and system pressure to maintain engine performance.

• Compatible with Ford F-100, F-150, F-250, and F-350 trucks
• Mechanical fuel pump designed for gasoline fuel systems
• Inlet outside diameter: 0.375 inches with hose bead inlet type
• Single threaded outlet with 1/2-20 UNF fitting
• Average flow rating of 31 gallons per hour at 7 psi system pressure
• Includes gasket and instruction sheet for installation

Product Details and Specifications

The Delphi MF0071 mechanical fuel pump features a hose bead inlet with a 0.375-inch outside diameter, allowing secure connection to fuel lines. The outlet is threaded with a 1/2-20 UNF fitting, providing a reliable and leak-resistant fuel delivery point. This pump is rated for an average flow of 31 gallons per hour and operates at a system pressure of 7 psi, suitable for standard gasoline fuel systems. The package includes a gasket and detailed instructions to assist with proper installation.

Applications and Common Issues Addressed

• Replacement for worn or failing mechanical fuel pumps in Ford F-100, F-150, F-250, and F-350 trucks
• Resolves fuel delivery interruptions causing engine stalling or hesitation
• Addresses low fuel pressure issues affecting engine performance
• Prevents fuel leaks with included gasket and secure fittings
• Restores proper fuel flow for improved drivability and reliability

Installation Notes and Tips

When installing the Delphi MF0071 mechanical fuel pump, ensure the gasket is properly seated to prevent leaks. Verify that the inlet hose fits securely over the 0.375-inch hose bead inlet. Use appropriate tools to tighten the 1/2-20 UNF threaded outlet fitting without over-torquing. Follow the included instruction sheet carefully to maintain correct pump orientation and connection. It is recommended to inspect fuel lines and related components during installation for optimal system performance.

Quality Assurance and Warranty Information

Delphi mechanical fuel pumps are manufactured to meet OEM standards for fit, form, and function. The MF0071 part number undergoes rigorous quality control to ensure reliable operation in compatible Ford F-Series trucks. This standard replacement fuel pump includes a gasket and installation instructions to support proper setup. Warranty coverage details should be confirmed with the point of purchase or Delphi directly.