Delphi MF0028 Mechanical Fuel Pump

Reliable Mechanical Fuel Pump for Chevrolet and GMC Vehicles

The Delphi MF0028 mechanical fuel pump is designed to provide consistent fuel delivery for select Chevrolet and GMC models. Engineered for gas fuel systems, this pump ensures steady flow and pressure to support optimal engine performance.

• Compatible with Chevrolet S10, S10 Blazer, GMC S15, and S15 Jimmy
• Standard replacement grade mechanical fuel pump
• Inlet outside diameter of 0.375 inches with hose bead inlet type
• Two threaded outlets with 1/2-20 UNF fitting size
• Average flow rating of 31 gallons per hour at 6 psi system pressure
• Includes gasket and instruction sheet for installation

Product Details and Specifications

The Delphi MF0028 mechanical fuel pump is designed specifically for gas fuel systems in Chevrolet and GMC trucks and SUVs such as the S10, S10 Blazer, S15, and S15 Jimmy. It features a hose bead inlet with a 0.375-inch outside diameter, allowing secure connection to fuel lines. The pump has two threaded outlets sized at 1/2-20 UNF, providing reliable fuel flow distribution. With an average flow rating of 31 gallons per hour and a system pressure of 6 psi, this pump supports steady fuel delivery for standard engine operation. The package includes a gasket and an instruction sheet to assist with proper installation.

Common Applications and Problem Resolution

• Replaces worn or leaking mechanical fuel pumps in Chevrolet S10 and GMC S15 models
• Addresses fuel delivery issues causing engine hesitation or stalling
• Resolves low fuel pressure problems affecting engine performance
• Eliminates fuel leaks due to damaged seals or fittings
• Restores proper fuel flow in vehicles with aging fuel pump components

Installation Notes and Tips

When installing the Delphi MF0028 mechanical fuel pump, ensure the gasket is properly seated to prevent leaks. Verify that the hose bead inlet and threaded outlets are securely connected to the fuel lines using appropriate clamps and fittings. Follow the included instruction sheet carefully to maintain correct pump orientation and system pressure. It is recommended to inspect related fuel system components during installation for optimal performance.

Quality Assurance and Warranty Information

Delphi mechanical fuel pumps are manufactured to meet OEM standards for fit and function. The MF0028 part is a standard replacement grade component designed for durability and reliable operation. This product includes a gasket and installation instructions to support proper setup. Warranty coverage details should be confirmed with the point of purchase or Delphi directly.