Delphi MF0042 Mechanical Fuel Pump

Reliable Mechanical Fuel Pump for Jeep Cherokee and Wagoneer

The Delphi MF0042 mechanical fuel pump is designed to provide consistent fuel delivery for select Jeep models, including Cherokee, CJ5, J10, J20, and Wagoneer. Engineered for gasoline systems, this pump ensures steady fuel flow and pressure to maintain engine performance.

• Compatible with Jeep Cherokee, CJ5, J10, J20, and Wagoneer models
• Mechanical fuel pump designed for gasoline fuel systems
• Inlet outside diameter of 0.313 inches with hose bead inlet type
• Single threaded outlet with 1/2-20 UNF fitting
• Average flow rating of 25 gallons per hour at 5 psi system pressure
• Includes gasket and instruction sheet for installation
• Standard replacement grade for reliable performance

Product Details and Specifications

The Delphi MF0042 mechanical fuel pump features a hose bead inlet with an outside diameter of 0.313 inches, allowing secure connection to fuel lines. The outlet is threaded with a 1/2-20 UNF fitting, providing a single outlet for fuel delivery. Designed for gasoline fuel systems, this pump operates at a system pressure of 5 psi and delivers an average flow rate of 25 gallons per hour. The package includes a gasket and an instruction sheet to assist with proper installation. This standard replacement grade pump is engineered to meet the fuel delivery requirements of Jeep vehicles such as the Cherokee, CJ5, J10, J20, and Wagoneer.

Common Applications and Problem Resolution

• Replaces worn or failing mechanical fuel pumps in Jeep Cherokee and Wagoneer models
• Addresses fuel delivery issues such as engine sputtering or stalling
• Resolves low fuel pressure problems affecting engine performance
• Eliminates fuel leaks by providing a secure gasket seal
• Restores consistent fuel flow for improved drivability

Installation Notes and Tips

When installing the Delphi MF0042 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 related components during installation to ensure overall system integrity.

Quality Assurance and Warranty

Delphi manufactures the MF0042 mechanical fuel pump to meet standard replacement specifications, ensuring dependable operation in compatible Jeep models. The product includes a gasket and installation instructions to support proper fitment and function. While specific warranty details are not provided, Delphi products typically adhere to industry quality standards for automotive fuel delivery components.