Delphi MF0189 Mechanical Fuel Pump
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Delphi

Delphi MF0189 Mechanical Fuel Pump

Brand Delphi MF0189
Fuel Type Gas
Gasket Or Seal Included Yes
Inlet Type Threaded
Outlet Type Threaded
Outlet Quantity 1
Inlet Fitting Thread Size 1/8-27 npsf
Outlet Fitting Thread Size 1/8-27 npsf
Average Flow Rating 25
Item Grade Standard replacement
Package Contents Mechanical fuel pump, gasket, instruction sheet
System Pressure 4 psi
Fits Ford · 3 vehicles

Standard replacement. Built for straightforward fuel pump replacement.

Threaded inlet and outlet. Secure connections help simplify installation.

Gasket included. Comes with a seal for a cleaner install.

Cross-references AMF0189 for the same application. See all 1.

$223.33Free shipping
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Delphi MF0189 Mechanical Fuel Pump

The Delphi MF0189 is a standard replacement mechanical fuel pump for gasoline applications, built for 1956-1958 Ford Thunderbird models. It uses threaded inlet and outlet connections with 1/8-27 NPSF fittings and is rated for 4 PSI system pressure and 25 average flow. The included gasket and instruction sheet support a straightforward replacement on the correct vehicle application.

Key Features

  • Mechanical fuel pump for gas engines
  • Fits 1956-1958 Ford Thunderbird
  • Threaded inlet and outlet connections
  • 1/8-27 NPSF inlet and outlet fitting thread size
  • 4 PSI system pressure rating
  • 25 average flow rating
  • Standard replacement grade
  • Gasket included
  • Package contents include the pump, gasket, and instruction sheet

Detailed Description

Delphi MF0189 is engineered as a direct mechanical fuel pump replacement for classic Ford Thunderbird fuel systems that use threaded fuel line connections. Delphi draws on long OE supply experience and aftermarket engineering knowledge to produce replacement parts that align with original equipment expectations for fit and function. For buyers searching for a 1956-1958 Ford Thunderbird mechanical fuel pump, Delphi MF0189 provides the correct threaded configuration and pressure specification for the listed application. This part cross-references Monroe Shocks & Struts (e.g., AMF0189) for the same application.

Common Problems This Part Can Address

  • Hard starting caused by insufficient fuel delivery
  • Fuel starvation during acceleration or cruising
  • Low fuel pressure in a mechanical fuel system
  • Fuel pump leakage at worn pump housings or seals
  • Restoration needs for a 1956-1958 Ford Thunderbird fuel system

Installation Notes and Tips

Confirm the vehicle uses a gasoline mechanical fuel pump with threaded 1/8-27 NPSF inlet and outlet connections before installation. Verify the fuel line routing, gasket surface condition, and system pressure requirements on the 1956-1958 Ford Thunderbird. Prime the fuel system after installation and inspect all threaded connections for leaks before returning the vehicle to service.

Quality Assurance

Delphi builds this replacement pump using OE heritage and application knowledge developed through decades of supplying automakers and the aftermarket. The MF0189 is intended for the listed Ford Thunderbird applications and is supplied as a standard replacement part.

Related reading

This part fits 3 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelPositionNotes
1958FordThunderbirdN/A—
1957FordThunderbirdN/A—
1956FordThunderbirdN/A—
Directly replaces or cross-references 1 part number
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
AMF0189