Delphi MF0188 Mechanical Fuel Pump

Delphi MF0188 Mechanical Fuel Pump

Delphi MF0188 is a standard replacement mechanical fuel pump for gasoline applications, built with OE heritage and application knowledge drawn from Delphi’s long history supplying automakers. It includes the gasket and uses threaded inlet and outlet connections for a direct service replacement on the correct vehicle application.

Compatible with 1958 Ford Thunderbird, this mechanical fuel pump supports the original-style fuel delivery setup with a 4 PSI system pressure rating and a 30 average flow rating. The Delphi MF0188 is a practical choice for restoring fuel supply on a 1958 Ford Thunderbird without an integral filter and with a 2 line pump.

Key Features

• Mechanical fuel pump for gasoline engines
• Standard replacement grade for service repairs
• Threaded inlet and threaded outlet connections
• 1/8-27 NPSF inlet and outlet fitting thread size
• 4 PSI system pressure rating
• Average flow rating of 30
• Gasket included for installation
• Package contents: mechanical fuel pump, gasket, instruction sheet

Detailed Description

Delphi MF0188 is engineered as a mechanical fuel pump replacement for classic fuel delivery systems that rely on engine-driven operation rather than an electric pump. The threaded inlet and outlet design, along with the 1/8-27 NPSF fitting size, supports a factory-style connection on the specified application. For 1958 Ford Thunderbird owners, this part number MF0188 provides a direct replacement option for vehicles listed without an integral filter and with a 2 line pump.

This part cross-references Monroe Shocks & Struts (e.g., AMF0188) for the same application.

What It Helps Address

• Hard starting caused by weak fuel delivery
• Fuel starvation under normal engine operation
• Low fuel pressure at the carburetor
• Fuel supply issues from a worn mechanical pump
• Restoration of original-style fuel system function on a 1958 Ford Thunderbird

Installation Notes and Tips

Verify the vehicle uses a gasoline mechanical fuel pump with threaded inlet and outlet ports before installation. Confirm the application details for 1958 Ford Thunderbird, including the note for without Integral Filter and with 2 Line Pump, to ensure the pump matches the existing fuel system layout. Use the included gasket during installation and follow the instruction sheet for proper mounting and connection alignment.

Quality Assurance

Delphi builds aftermarket parts using OE experience and knowledge developed through decades of supplying major automakers. The MF0188 reflects that OE-based approach in a standard replacement fuel pump for the listed application.