Delphi MF0023 Mechanical Fuel Pump

Reliable Mechanical Fuel Pump for Ford E-Series and F-Series

The Delphi MF0023 mechanical fuel pump is designed to provide consistent fuel delivery for select Ford trucks and vans. Engineered for gasoline engines, this pump ensures steady fuel flow and pressure to support optimal engine performance in vehicles like the Ford E-250 Econoline and F-150.

• Compatible with Ford E-250 Econoline, E-250 Econoline Club Wagon, E-350 Econoline, E-350 Econoline Club Wagon, F-100, F-150, F-250, and F-350 models
• Standard replacement mechanical fuel pump with a 0.375 inch inlet outside diameter
• Fuel type: Gasoline
• Includes gasket and instruction sheet for installation
• Hose bead inlet and threaded outlet with 1/2-20 UNF fitting thread size
• Single outlet design with an average flow rating of 25 gallons per hour
• System pressure rating of 7 psi

Product Details and Specifications

The Delphi MF0023 mechanical fuel pump is a standard replacement part designed to meet the fuel delivery requirements of various Ford trucks and vans. It features a hose bead inlet with a 0.375 inch outside diameter, allowing secure connection to fuel lines. The single threaded outlet uses a 1/2-20 UNF fitting thread size, ensuring compatibility with factory fuel systems. This pump is rated for gasoline fuel and delivers an average flow of 25 gallons per hour at a system pressure of 7 psi, suitable for maintaining consistent fuel supply under normal operating conditions.

Applications and Common Issues Addressed

• Restores proper fuel delivery in Ford E-250 Econoline and F-150 models experiencing fuel starvation
• Replaces worn or leaking mechanical fuel pumps causing engine hesitation or stalling
• Solves low fuel pressure problems affecting engine performance and drivability
• Addresses fuel pump failures in Ford F-250 and E-350 Econoline Club Wagon vehicles
• Prevents fuel leaks with included gasket for a secure seal

Installation Notes and Tips

Installation of the Delphi MF0023 mechanical fuel pump requires basic mechanical skills and tools. Ensure the engine is cool and fuel system pressure is relieved before removal. Use the included gasket to prevent leaks and follow the instruction sheet carefully for proper mounting and connection. Verify hose bead inlet and threaded outlet fittings match your vehicle’s fuel lines. After installation, check for leaks and proper fuel pressure before starting the engine.

Quality Assurance and Warranty

Delphi manufactures the MF0023 mechanical fuel pump to meet OEM standards for fit, form, and function. This standard replacement part undergoes quality control testing to ensure reliable operation in compatible Ford vehicles. The product includes a gasket and installation instructions to support proper fitment. Warranty coverage details should be confirmed with the point of purchase or Delphi directly.