Delphi MF0104 Mechanical Fuel Pump

Brand Delphi MF0104
Average Flow Rating 40
Fuel Type Gas
Gasket Or Seal Included Yes
Inlet Outside Diameter 0.375
Inlet Type Threaded
Item Grade Standard Replacement
Maximum Pressure 6.5
Outlet Fitting Thread Size 5/8-18 UNF
Outlet Quantity 1
Outlet Type Threaded
Package Contents Mechanical Fuel Pump, Gaskets, Instruction Sheet
System Pressure 5 psi
Fits Chevrolet · 7 vehicles

Standard replacement. Built as a direct-fit mechanical fuel pump for straightforward service.

Threaded inlet and outlet. Provides secure connections for a clean, reliable fuel transfer path.

Gaskets included. Comes with sealing components and an instruction sheet for installation.

Cross-references Airtex Fuel Pumps 40468, AMF0104 and M16059 for the same application. See all 3.

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Delphi MF0104 Mechanical Fuel Pump

The Delphi MF0104 is a standard replacement mechanical fuel pump for classic carbureted Chevrolet applications. Built with Delphi OE heritage and fuel-system knowledge, it is specified for gas use and direct replacement service on select 1967-1968 Chevrolet Bel Air, Caprice, Impala, and 1967 Chevrolet Camaro models.

Key Features

  • Mechanical fuel pump for gasoline applications
  • Standard replacement design for service repairs
  • Threaded inlet and threaded outlet connections
  • 5/8-18 UNF outlet fitting thread size
  • Average flow rating of 40
  • System pressure rated at 5 psi with maximum pressure of 6.5
  • Gasket or seal included
  • Package contents include the mechanical fuel pump, gaskets, and instruction sheet

Detailed Description

Delphi MF0104 is engineered for classic fuel delivery systems that rely on a mechanical pump mounted on the engine. It features a 0.375-inch inlet outside diameter, threaded inlet and outlet ports, and a single outlet configuration for straightforward installation on the correct carbureted setup. This part cross-references Airtex Fuel Pumps 40468 for the same application. For buyers searching for a 1967 Chevrolet Camaro fuel pump or a 1967-1968 Chevrolet Bel Air, Caprice, or Impala mechanical fuel pump, MF0104 provides a direct-fit replacement option backed by Delphiโ€™s OE-focused manufacturing background.

What It Helps Solve

  • Hard starting caused by weak fuel delivery
  • Fuel starvation under normal driving conditions
  • Low fuel pressure at the carburetor
  • Stalling related to inconsistent mechanical pump output
  • Restoration needs for original-style Chevrolet fuel systems

Installation Notes and Tips

Verify inlet and outlet thread sizes before installation, especially on restored or modified engines. Confirm the fuel system is set up for a mechanical pump and that the carburetor and fuel lines match the threaded connection style. Use the included gaskets during installation and follow the instruction sheet for proper mounting and sealing. This part is listed for 1967-1968 Chevrolet Bel Air, 1967-1968 Chevrolet Caprice, 1967-1968 Chevrolet Impala, and 1967 Chevrolet Camaro applications.

Quality Assurance

Delphi draws on more than a century of OE experience and a broad aftermarket portfolio built from original equipment knowledge. MF0104 is a standard replacement fuel pump designed to meet the needs of select classic Chevrolet applications while maintaining the specifications expected for dependable fuel delivery.

This part fits 7 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelPositionNotes
1968ChevroletBel AirN/A—
1968ChevroletCapriceN/A—
1968ChevroletImpalaN/A—
1967ChevroletBel AirN/A—
1967ChevroletCamaroN/A—
1967ChevroletCapriceN/A—
1967ChevroletImpalaN/A—
Directly replaces or cross-references 3 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Airtex Fuel Pumps — 40468AMF0104M16059