Delphi MF0144 Mechanical Fuel Pump
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Delphi

Delphi MF0144 Mechanical Fuel Pump

Brand Delphi MF0144
Average Flow Rating 25
Fuel Type Gas
Gasket Or Seal Included No
Inlet Outside Diameter 0.313
Inlet Type Hose Bead
Item Grade Standard Replacement
Outlet Fitting Thread Size 1/2-20 UNF
Outlet Quantity 2
Outlet Type Threaded
Package Contents Mechanical Fuel Pump, Instruction Sheet
System Pressure 6 psi
Fits Ford and Mercury · 3 vehicles

Standard replacement. Built for straightforward fuel pump replacement.

Threaded outlet. Provides a secure connection for the fuel system.

OE heritage. Backed by Delphi's century of original-equipment experience.

Cross-references AMS Automotive 6445, Spectra Premium SP1088MP and AMF0144 for the same application. See all 6.

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Mechanical Fuel Pump for Ford Pinto and Mercury Bobcat

Delphi MF0144 is a standard replacement mechanical fuel pump for gasoline applications that require 6 psi system pressure and an average flow rating of 25. Built with OE heritage from a supplier to major automakers, it is engineered for direct-fit service on select Ford Pinto and Mercury Bobcat models with a 3-line pump setup.

  • Mechanical fuel pump for gas applications
  • System pressure: 6 psi
  • Average flow rating: 25
  • Inlet outside diameter: 0.313
  • Inlet type: hose bead
  • Outlet type: threaded with 1/2-20 UNF outlet fitting thread size
  • Two outlet ports
  • Standard replacement grade
  • Package includes the mechanical fuel pump and instruction sheet

OE-Style Construction and Fitment

Delphi MF0144 is built for 1974-1975 Ford Pinto and 1975 Mercury Bobcat applications listed with a 3 Line Pump. The MF0144 follows OE-based design knowledge developed over decades of supplying original equipment, giving buyers a practical replacement for worn mechanical fuel delivery components. This part cross-references AMS Automotive 6445 for the same application.

Common Issues This Fuel Pump Can Address

  • Hard starting caused by weak fuel delivery
  • Fuel starvation under normal driving conditions
  • Low fuel pressure at the carburetor
  • Engine hesitation from inconsistent pump output
  • Replacement of a leaking or worn mechanical fuel pump

Installation Notes and Tips

Confirm the vehicle uses a 3-line pump before ordering. Match the inlet and threaded outlet configuration to the existing fuel lines, and verify the 1/2-20 UNF outlet fitting thread size during installation. The gasket or seal is not included, so inspect the mounting surface and reuse only serviceable sealing components as appropriate. Delphi MF0144 is listed for Ford Pinto and Mercury Bobcat fitments, so line routing and pump orientation should be checked against the original part before final assembly.

Quality Assurance

Delphi draws on more than a century of OE experience and a broad aftermarket portfolio covering many vehicle applications. That OE background is reflected in the MF0144 mechanical fuel pump design for dependable standard replacement service.

Related reading

This part fits 3 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelPositionNotes
1975FordPintoN/AFits vehicles with a 3 Line Pump.
1975MercuryBobcatN/AFits vehicles with a 3 Line Pump.
1974FordPintoN/AFits vehicles with a 3 Line Pump.
Directly replaces or cross-references 6 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
AMS Automotive — 6445Spectra Premium — SP1088MPAMF0144D42E 9350-ACM6445M16239