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Delphi MF0041 Mechanical Fuel Pump
Reliable Mechanical Fuel Pump for Buick, Chevrolet, Oldsmobile, and Pontiac
The Delphi MF0041 mechanical fuel pump is designed for gas-powered vehicles, providing consistent fuel delivery for select Buick, Chevrolet, Oldsmobile, and Pontiac models. Engineered as a standard replacement part, it ensures proper fuel flow and system pressure for optimal engine performance.
- Compatible with Buick, Chevrolet, Oldsmobile, and Pontiac models including Celebrity, Century, Citation, Cutlass Ciera, Omega, Phoenix, and Skylark
- Standard replacement mechanical fuel pump with part number MF0041
- Includes gasket and instruction sheet for straightforward installation
- Threaded inlet and outlet fittings with sizes 5/8-18 unf (inlet) and 1/2-20 unf (outlet)
- Dual outlet quantity for efficient fuel distribution
- Average flow rating of 12 gallons per hour at 5 psi system pressure
Product Features and Specifications
This Delphi mechanical fuel pump is designed specifically for gasoline fuel systems, featuring a threaded inlet and outlet to ensure secure connections. The pump includes two outlet ports, allowing for versatile fuel routing options. With an average flow rating of 12 gallons per hour and a system pressure of 5 psi, it meets the fuel delivery requirements of various GM vehicles. The package contains the mechanical fuel pump, a gasket for sealing, and an instruction sheet to assist with installation.
Applications and Common Issues Addressed
- Restores proper fuel delivery in Buick Century and Chevrolet Celebrity models
- Replaces worn or leaking fuel pumps in Oldsmobile Omega and Pontiac Skylark vehicles
- Solves low fuel pressure problems causing engine hesitation or stalling
- Addresses fuel pump failure symptoms such as hard starting or poor acceleration
- Ensures consistent fuel flow for smooth engine operation in Citation and Cutlass Ciera
Installation Notes and Tips
Installation of the Delphi MF0041 mechanical fuel pump requires basic mechanical skills and tools. Ensure the engine is cool and fuel system pressure is relieved before removal. Use the included gasket to prevent leaks and tighten all threaded fittings to manufacturer torque specifications. Verify compatibility with your specific Buick, Chevrolet, Oldsmobile, or Pontiac model before installation. Follow the instruction sheet carefully to maintain proper fuel system integrity.
Quality Assurance and Warranty Information
Delphi manufactures the MF0041 mechanical fuel pump to meet standard replacement quality requirements. Each unit undergoes quality control testing to ensure reliable fuel delivery and durability. The product includes a gasket and installation instructions to support proper fitment and function. Warranty coverage details should be confirmed with the point of purchase or Delphi directly.
| Brand | Delphi |
| Part Number | MF0041 |
| Average Flow Rating | 12 |
| Fuel Type | Gas |
| Gasket Or Seal Included | Yes |
| Inlet Fitting Thread Size | 5/8-18 UNF |
| Inlet Type | Threaded |
| Item Grade | Standard Replacement |
| Outlet Fitting Thread Size | 1/2-20 UNF |
| Outlet Quantity | 2 |
| Outlet Type | Threaded |
| Package Contents | Mechanical Fuel Pump, Gasket, Instruction Sheet |
| System Pressure | 5 psi |
This part fits 29 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 1986 | Buick | Century | N/A | Fits vehicles with a 3 Line Pump. |
| 1986 | Chevrolet | Celebrity | N/A | Fits vehicles with a 3 Line Pump. |
| 1986 | Oldsmobile | Cutlass Ciera | N/A | Fits vehicles with a 3 Line Pump. |
| 1986 | Pontiac | 6000 | N/A | Fits vehicles with a 3 Line Pump. |
| 1985 | Buick | Century | N/A | Fits vehicles with a 3 Line Pump. |
| 1985 | Buick | Skylark | N/A | Fits vehicles with a 3 Line Pump. |
| 1985 | Chevrolet | Celebrity | N/A | Fits vehicles with a 3 Line Pump. |
| 1985 | Chevrolet | Citation II | N/A | Fits vehicles with a 3 Line Pump. |
| 1985 | Oldsmobile | Cutlass Ciera | N/A | Fits vehicles with a 3 Line Pump. |
| 1985 | Pontiac | 6000 | N/A | Fits vehicles with a 3 Line Pump. |
| 1984 | Buick | Century | N/A | Fits vehicles with a 3 Line Pump. |
| 1984 | Buick | Skylark | N/A | Fits vehicles with a 3 Line Pump. |
| 1984 | Chevrolet | Celebrity | N/A | Fits vehicles with a 3 Line Pump. |
| 1984 | Chevrolet | Citation II | N/A | Fits vehicles with a 3 Line Pump. |
| 1984 | Oldsmobile | Cutlass Ciera | N/A | Fits vehicles with a 3 Line Pump. |
| 1984 | Oldsmobile | Omega | N/A | Fits vehicles with a 3 Line Pump. |
| 1984 | Pontiac | 6000 | N/A | Fits vehicles with a 3 Line Pump. |
| 1984 | Pontiac | Phoenix | N/A | Fits vehicles with a 3 Line Pump. |
| 1983 | Buick | Century | N/A | Fits vehicles with a 3 Line Pump. |
| 1983 | Buick | Skylark | N/A | Fits vehicles with a 3 Line Pump. |
| 1983 | Chevrolet | Celebrity | N/A | Fits vehicles with a 3 Line Pump. |
| 1983 | Chevrolet | Citation | N/A | Fits vehicles with a 3 Line Pump. |
| 1983 | Oldsmobile | Cutlass Ciera | N/A | Fits vehicles with a 3 Line Pump. |
| 1983 | Oldsmobile | Omega | N/A | Fits vehicles with a 3 Line Pump. |
| 1983 | Pontiac | 6000 | N/A | Fits vehicles with a 3 Line Pump. |
| 1983 | Pontiac | Phoenix | N/A | Fits vehicles with a 3 Line Pump. |
| 1982 | Buick | Century | N/A | Fits vehicles with a 3 Line Pump. |
| 1982 | Oldsmobile | Cutlass Ciera | N/A | Fits vehicles with a 3 Line Pump. |
| 1980 | Pontiac | Phoenix | N/A | Fits vehicles with a 3 Line Pump. |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
This part directly replaces or is cross-referenced with the following part numbers:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.