Delphi MF0006 Mechanical Fuel Pump

Reliable Mechanical Fuel Pump for Classic GM Vehicles

The Delphi MF0006 mechanical fuel pump is designed for gas-powered engines in select Buick, Cadillac, Chevrolet, Oldsmobile, and Pontiac models. Engineered to meet standard replacement specifications, this fuel pump ensures consistent fuel delivery and system pressure for smooth engine performance.

• Inlet outside diameter: 0.375 inches for precise hose fitment
• Fuel type: Gasoline compatible
• Includes gasket for secure installation
• Inlet type: Hose bead connection
• Outlet type: Threaded with two outlets
• Outlet fitting thread size: 5/8-18 UNF
• Average flow rating: 30 gallons per hour
• System pressure: 6 psi for optimal fuel delivery
• Package includes mechanical fuel pump, gasket, and instruction sheet

Product Details and Specifications

The Delphi MF0006 mechanical fuel pump is a standard replacement part designed to restore proper fuel flow in older GM vehicles. Its 0.375-inch inlet diameter and hose bead inlet type provide a secure connection to fuel lines, while the dual threaded outlets (5/8-18 UNF) allow for efficient fuel distribution. With an average flow rating of 30 gallons per hour and a system pressure of 6 psi, this pump supports steady fuel delivery to the engine, helping maintain consistent performance in models such as the Chevrolet Caprice, Pontiac Firebird, and Buick LeSabre.

Compatible Vehicles and Applications

This mechanical fuel pump is compatible with a range of classic GM vehicles, including:

• Buick models like Century, LeSabre, and Skylark
• Cadillac Fleetwood and Brougham
• Chevrolet Caprice, Custom Cruiser, and Impala
• Oldsmobile Cutlass, Delta 88, and 98
• Pontiac Firebird, Grand Prix, and Catalina

Use the Delphi MF0006 to replace worn or failing fuel pumps in these vehicles to restore reliable fuel delivery and engine operation.

Common Issues Addressed by This Fuel Pump

• Fuel starvation causing engine hesitation or stalling
• Low fuel pressure leading to poor engine performance
• Fuel leaks due to damaged or missing gaskets
• Inconsistent fuel flow affecting acceleration
• Mechanical pump failure from wear or age

Installation Notes and Tips

Installation of the Delphi MF0006 mechanical fuel pump requires basic mechanical skills and tools. Ensure the gasket included in the package is properly seated to prevent leaks. Verify that the inlet hose fits securely over the 0.375-inch hose bead inlet and that the threaded outlets are tightened to manufacturer torque specifications. Follow the instruction sheet carefully to maintain system pressure at 6 psi and avoid fuel delivery issues.

Quality Assurance and Warranty

Delphi mechanical fuel pumps are manufactured to meet OEM standards for fit, form, and function. The MF0006 part number undergoes rigorous quality control to ensure durability and reliable operation. This product includes a standard replacement warranty covering defects in materials and workmanship, providing confidence in your purchase for your Buick, Cadillac, Chevrolet, Oldsmobile, or Pontiac vehicle.