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Delphi MF0149 Mechanical Fuel Pump
| Brand | Delphi MF0149 |
|---|---|
| Average Flow Rating | 38 |
| Fuel Type | Gas |
| Gasket Or Seal Included | Yes |
| Inlet Outside Diameter | 0.375 |
| Inlet Type | Hose Bead |
| Item Grade | Standard Replacement |
| Outlet Fitting Thread Size | 1/4-18 NPSF |
| Outlet Quantity | 1 |
| Outlet Type | Threaded |
| Package Contents | Mechanical Fuel Pump, Gaskets, Instruction Sheet |
| System Pressure | 5 psi |
| Fits | Pontiac · 8 vehicles |
Standard replacement. Built as a direct-fit mechanical fuel pump for straightforward service.
Gaskets included. Comes with seals and an instruction sheet for easier installation.
OE heritage. Backed by Delphi's century of original-equipment experience.
Cross-references Airtex Fuel Pumps 40373, Carter M4507 and Spectra Premium SP1148MP for the same application. See all 6.
Delphi MF0149 Mechanical Fuel Pump
The Delphi MF0149 is a standard replacement mechanical fuel pump for gasoline applications that require 5 psi system pressure and an average flow rating of 38. Built with OE heritage from a supplier with decades of original-equipment experience, it is specified for select Pontiac models including Bonneville, Catalina, Grand Prix, GTO, LeMans, and Tempest.
- Mechanical fuel pump for gas engines
- 5 psi system pressure
- Average flow rating of 38
- Hose bead inlet with 0.375 in. outside diameter
- Threaded outlet with 1/4-18 NPSF fitting
- Gasket or seal included
- Standard replacement grade
OE-Style Fuel Delivery Details
Delphi MF0149 is built for direct fuel delivery service on classic Pontiac applications that use a 2-line fuel pump. The threaded outlet, hose bead inlet, and included gaskets support a clean replacement on vehicles where correct fuel pressure and steady flow are important. This part cross-references Airtex Fuel Pumps 40373 for the same application.
Fits 1965-1966 Pontiac Bonneville, N/A. Fits 1965-1966 Pontiac Catalina, N/A. Fits 1966 Pontiac Grand Prix, N/A. Fits 1966 Pontiac GTO, N/A. Fits 1966 Pontiac LeMans, N/A. Fits 1966 Pontiac Tempest, N/A.
Common Replacement Uses
- Restoring fuel delivery on a worn mechanical pump
- Addressing low fuel pressure at the carburetor
- Correcting hard-start or fuel starvation symptoms
- Replacing a leaking pump body or failed diaphragm
- Servicing classic Pontiac fuel systems with a 2-line pump setup
Installation Notes
Verify inlet and outlet orientation before installation, and confirm the vehicle uses a 2-line fuel pump configuration. Check the 1/4-18 NPSF outlet connection, hose bead inlet size, and system pressure requirements against the original application before final assembly. Use the included gaskets during installation and inspect fuel lines for wear, cracks, or contamination.
Quality Assurance
Delphi draws on OE engineering knowledge and a broad aftermarket catalog developed from its original-equipment background. The MF0149 is a standard replacement part built for the listed Pontiac applications and fuel system specifications.
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 1966 | Pontiac | Bonneville | N/A | Compatible with vehicles equipped with a 2-line fuel pump. |
| 1966 | Pontiac | Catalina | N/A | Compatible with vehicles equipped with a 2-line fuel pump. |
| 1966 | Pontiac | Grand Prix | N/A | Compatible with vehicles equipped with a 2-line fuel pump. |
| 1966 | Pontiac | GTO | N/A | Compatible with vehicles equipped with a 2-line fuel pump. |
| 1966 | Pontiac | LeMans | N/A | Compatible with vehicles equipped with a 2-line fuel pump. |
| 1966 | Pontiac | Tempest | N/A | Compatible with vehicles equipped with a 2-line fuel pump. |
| 1965 | Pontiac | Bonneville | N/A | Compatible with vehicles equipped with a 2-line fuel pump. |
| 1965 | Pontiac | Catalina | N/A | Compatible with vehicles equipped with a 2-line fuel pump. |
| No rows match your filter. | ||||