Delphi MF0053 Mechanical Fuel Pump

Mechanical Fuel Pump for Chrysler and Dodge V8 Applications

The Delphi MF0053 is a standard replacement mechanical fuel pump for gasoline applications that require 6 psi system pressure and a 29 GPH average flow rating. Built from Delphi’s OE heritage and aftermarket experience, it is a direct-fit option for select Chrysler and Dodge vehicles from the 1970s.

Key Features

• Mechanical fuel pump for gas engines
• 6 psi system pressure
• 29 average flow rating
• Threaded outlet with 1/2-20 UNF fitting
• Hose bead inlet with 0.313 outside diameter
• Gasket included for installation
• Standard replacement grade

Application Details

Compatible with 1973-1978 Dodge Charger, 1975-1978 Dodge B200, 1975-1978 Dodge B300, 1975-1978 Dodge D100, 1975-1978 Dodge D200, 1975-1978 Dodge D300, 1975-1978 Dodge W200, 1975-1978 Dodge W300, 1975-1977 Dodge W100, 1974-1978 Dodge Ramcharger, 1977-1978 Dodge Monaco, 1978 Dodge D150, 1978 Dodge Magnum, 1973-1975 Chrysler Imperial, 1973-1975 Chrysler New Yorker, 1973-1975 Chrysler Newport, and 1973-1975 Chrysler Town & Country. This Delphi MF0053 is also listed for 1976-1978 Dodge D100 and D300, plus 1977-1978 Dodge D150 and W150, with export exceptions noted on select applications.

Delphi draws on more than a century of OE experience, and that background is reflected in the fit, materials, and specification focus of this mechanical fuel pump. This part cross-references Airtex Fuel Pumps 6935 for the same application.

Common Replacement Uses

• Restoring fuel delivery on carbureted Chrysler and Dodge engines
• Replacing a worn pump that causes hard starting
• Addressing low fuel pressure at the carburetor
• Correcting fuel starvation under load
• Replacing a leaking mechanical pump assembly

Installation Notes

Verify inlet and outlet orientation before installation. The outlet uses a threaded 1/2-20 UNF connection, and the inlet uses a hose bead style connection with a 0.313 outside diameter. Use the included gasket and follow the instruction sheet for proper mounting and sealing. Confirm fuel pressure requirements and vehicle-specific fitment before service.

Quality Assurance

Delphi builds this MF0053 mechanical fuel pump using OE-based engineering knowledge developed through long-term supplier experience with major automakers. The part is offered as a standard replacement for the listed Chrysler and Dodge applications.