Delphi MF0184 Mechanical Fuel Pump

Mechanical Fuel Pump for Cadillac V8 Applications

The Delphi MF0184 is a standard replacement mechanical fuel pump for gasoline applications that require a 5 psi system pressure and a 40 average flow rating. Built with OE heritage and application knowledge, it is a direct-fit service part for select Cadillac Eldorado, DeVille, and Fleetwood models with a 3-line pump configuration.

Key Features

• Mechanical fuel pump for gas fuel systems
• 5 psi system pressure for the specified applications
• 40 average flow rating
• Hose bead inlet with 0.375 in. outside diameter
• Threaded outlet with 5/8-18 UNF fitting thread size
• Two outlet ports
• Gasket or seal included
• Package contents include the mechanical fuel pump, gaskets, and instruction sheet
• Standard replacement grade

Detailed Description

Delphi MF0184 is a mechanical fuel pump engineered for select Cadillac fuel delivery systems that use a 3-line pump layout. It is listed for 1969-1974 Cadillac DeVille, Eldorado, and Fleetwood models with air conditioning and a 3-line pump, as well as 1975-1978 Cadillac Eldorado and 1975-1976 Cadillac DeVille and Fleetwood applications with a 3-line pump. This part cross-references Carter M6622 for the same application. The Delphi MF0184 also cross-references AP Exhaust 68542 and Spectra Premium SP1066MP.

Common Uses

• Restoring fuel delivery on a Cadillac Eldorado with a 3-line pump
• Replacing a worn mechanical fuel pump on a Cadillac DeVille
• Addressing low fuel pressure in a Cadillac Fleetwood gasoline system
• Correcting hard-start or fuel starvation symptoms tied to pump wear
• Servicing a factory-style mechanical fuel system on select Cadillac V8 models

Installation Notes

Verify the vehicle uses the listed 3-line pump configuration before installation. Confirm inlet and outlet connection styles, including the hose bead inlet and threaded 5/8-18 UNF outlet, match the existing fuel lines. Use the included gasket or seal during installation and follow the instruction sheet for proper mounting and fuel line routing.

Quality Assurance

Delphi draws on more than a century of OE experience and supplier knowledge from top automakers, with aftermarket parts built from that heritage. The MF0184 is a standard replacement fuel pump intended to meet the needs of the listed Cadillac applications.