Delphi MF0155 Mechanical Fuel Pump

Reliable Mechanical Fuel Pump for Pontiac Vehicles

The Delphi MF0155 mechanical fuel pump is designed to provide consistent fuel delivery for select Pontiac models. Engineered for gas fuel systems, this pump ensures steady flow and pressure to support engine performance in vehicles like the Pontiac Bonneville and Firebird.

• Compatible with Pontiac Bonneville, Catalina, Firebird, Grand Prix, GTO, LeMans, and Tempest models
• Standard replacement mechanical fuel pump with 5 psi system pressure
• Inlet outside diameter of 0.375 inches with hose bead inlet type
• Dual threaded outlets with 5/8-18 UNF fitting size for secure connections
• Average flow rating of 38 gallons per hour suitable for gas fuel systems
• Includes gaskets and instruction sheet for installation

Product Details and Specifications

The Delphi MF0155 mechanical fuel pump is a standard replacement part designed specifically for gas-fueled Pontiac vehicles. It features a hose bead inlet with a 0.375-inch outside diameter, allowing for a secure hose connection. The pump has two threaded outlets, each with a 5/8-18 UNF thread size, providing reliable fuel delivery to the engine. With an average flow rating of 38 gallons per hour and a system pressure of 5 psi, this pump maintains consistent fuel supply under normal operating conditions. The package includes necessary gaskets and an instruction sheet to assist with proper installation.

Compatible Pontiac Models and Applications

• Pontiac Bonneville fuel pump replacement
• Fuel pump for Pontiac Firebird mechanical fuel systems
• Suitable for Pontiac Grand Prix and GTO fuel delivery needs
• Replacement pump for Pontiac Catalina, LeMans, and Tempest models

Common Issues Addressed by the Delphi MF0155

• Fuel delivery interruptions causing engine stalling or hesitation
• Low fuel pressure affecting engine performance
• Leaks or damage in existing mechanical fuel pump
• Wear and tear from prolonged use in Pontiac gas engines
• Incompatible or failing fuel pump components causing drivability issues

Installation Notes and Tips

When installing the Delphi MF0155 mechanical fuel pump, ensure the gasket is properly seated to prevent leaks. Verify that the inlet hose fits securely over the 0.375-inch hose bead inlet. Use the included instruction sheet for torque specifications and mounting procedures. Double-check the threaded outlet fittings (5/8-18 UNF) for tightness to avoid fuel leaks. It is recommended to inspect related fuel lines and replace any worn components during installation.

Quality Assurance and Warranty Information

Delphi mechanical fuel pumps are manufactured to meet OEM standards for fit and function. The MF0155 part number undergoes rigorous quality control to ensure reliable operation in compatible Pontiac models. This product includes a standard replacement grade warranty covering defects in materials and workmanship under normal use conditions.