Delphi MF0009 Mechanical Fuel Pump

Reliable Mechanical Fuel Pump for Jeep Models

The Delphi MF0009 mechanical fuel pump is designed to provide consistent fuel delivery for various Jeep vehicles, including Cherokee, CJ5, CJ7, J10, J20, Scrambler, Wagoneer, and Wrangler models. Engineered for gasoline systems, this pump ensures steady fuel flow and pressure to maintain engine performance.

• Compatible with Jeep Cherokee, CJ5, CJ7, J10, J20, Scrambler, Wagoneer, and Wrangler
• Mechanical fuel pump with 0.313 inch inlet outside diameter
• Includes gasket and instruction sheet for installation
• Fuel type: Gasoline
• Inlet type: Hose bead; Outlet type: Threaded with 1/2-20 UNF fitting
• Average flow rating of 20 gallons per hour
• System pressure rated at 5 psi
• Standard replacement grade for reliable performance

Product Details and Specifications

The Delphi MF0009 mechanical fuel pump is designed for gasoline fuel systems and features a hose bead inlet with a 0.313 inch outside diameter, ensuring a secure connection to the fuel line. The single outlet uses a threaded fitting sized 1/2-20 UNF, providing a reliable and leak-resistant attachment point. With an average flow rating of 20 gallons per hour and a system pressure of 5 psi, this pump supports steady fuel delivery for smooth engine operation. The package includes the mechanical fuel pump, a gasket for proper sealing, and an instruction sheet to assist with installation.

Common Applications and Problem Resolution

• Replaces worn or failing mechanical fuel pumps in Jeep Cherokee, CJ5, CJ7, J10, J20, Scrambler, Wagoneer, and Wrangler models
• Addresses fuel delivery issues such as engine sputtering or stalling
• Resolves low fuel pressure problems affecting engine performance
• Eliminates fuel leaks caused by damaged or missing gaskets
• Restores proper fuel flow for improved drivability and reliability

Installation Notes and Tips

When installing the Delphi MF0009 mechanical fuel pump, ensure the gasket is properly seated to prevent fuel leaks. Verify that the hose bead inlet and threaded outlet connections are secure and free of damage. Follow the included instruction sheet carefully to maintain correct system pressure and flow. It is recommended to inspect fuel lines and fittings for wear or cracks during installation to avoid future issues.

Quality Assurance and Warranty

Delphi mechanical fuel pumps are manufactured to meet standard replacement specifications, ensuring compatibility and reliable operation in specified Jeep models. The MF0009 part number undergoes quality control testing to maintain consistent flow and pressure ratings. This product includes a gasket and installation instructions to support proper fitment and function. Warranty coverage details should be confirmed with the point of purchase or Delphi directly.