OE Quality
60-Day Returns

Delphi MF0184 Mechanical Fuel Pump
Reliable Mechanical Fuel Pump for Cadillac DeVille, Eldorado, and Fleetwood
The Delphi MF0184 mechanical fuel pump is designed specifically for select Cadillac models including the DeVille, Eldorado, and Fleetwood. Engineered to deliver consistent fuel flow and maintain system pressure, this pump supports gasoline fuel systems with precision and durability.
Key Features of Delphi MF0184 Mechanical Fuel Pump
- Compatible with Cadillac DeVille, Eldorado, and Fleetwood models
- Standard replacement grade mechanical fuel pump
- Fuel type: Gasoline
- Inlet outside diameter: 0.375 inches with hose bead inlet type
- Two threaded outlets with 5/8-18 UNF fitting thread size
- Average flow rating of 40 gallons per hour
- System pressure rating of 5 psi
- Includes gasket or seal for proper installation
- Package contains mechanical fuel pump, gaskets, and instruction sheet
Detailed Description of the Delphi MF0184 Fuel Pump
The Delphi MF0184 mechanical fuel pump is engineered to meet the fuel delivery requirements of gasoline-powered Cadillac DeVille, Eldorado, and Fleetwood vehicles. Featuring a 0.375-inch inlet outside diameter with a hose bead inlet type, this pump ensures secure fuel intake. The dual threaded outlets, each with a 5/8-18 UNF thread size, provide reliable fuel output connections. With an average flow rating of 40 gallons per hour and a system pressure of 5 psi, the pump maintains steady fuel supply to the engine for optimal performance. This standard replacement grade pump includes all necessary gaskets and an instruction sheet to facilitate proper installation and sealing.
Common Applications and Issues Addressed
- Replacement for worn or failing mechanical fuel pumps in Cadillac DeVille, Eldorado, and Fleetwood
- Resolves fuel delivery inconsistencies causing engine hesitation or stalling
- Addresses low fuel pressure issues affecting engine performance
- Prevents fuel leaks with included gasket or seal
- Supports restoration of original fuel system functionality
Installation Notes and Tips
- Ensure compatibility with your specific Cadillac model before installation
- Use the included gasket or seal to prevent fuel leaks
- Follow the instruction sheet carefully for proper mounting and connection of inlet and outlet fittings
- Check fuel lines for wear or damage during installation and replace if necessary
- Verify system pressure after installation to confirm proper operation
Quality Assurance and Warranty Information
Delphi manufactures the MF0184 mechanical fuel pump to meet industry standards for durability and performance. This standard replacement part undergoes quality control to ensure reliable operation in compatible Cadillac models. Warranty coverage details should be confirmed with the point of purchase or Delphi directly.
| Brand | Delphi |
| Part Number | MF0184 |
| Average Flow Rating | 40 |
| 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 | 5/8-18 UNF |
| Outlet Quantity | 2 |
| Outlet Type | Threaded |
| Package Contents | Mechanical Fuel Pump, Gaskets, Instruction Sheet |
| System Pressure | 5 psi |
This part fits 24 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 1978 | Cadillac | Eldorado | N/A | Fits vehicles with a 3 Line Pump. |
| 1977 | Cadillac | Eldorado | N/A | Fits vehicles with a 3 Line Pump. |
| 1976 | Cadillac | DeVille | N/A | Fits vehicles with a 3 Line Pump. |
| 1976 | Cadillac | Eldorado | N/A | Fits vehicles with a 3 Line Pump. |
| 1976 | Cadillac | Fleetwood | N/A | Fits vehicles with a 3 Line Pump. |
| 1975 | Cadillac | DeVille | N/A | Fits vehicles with a 3 Line Pump. |
| 1975 | Cadillac | Eldorado | N/A | Fits vehicles with a 3 Line Pump. |
| 1975 | Cadillac | Fleetwood | N/A | Fits vehicles with a 3 Line Pump. |
| 1974 | Cadillac | DeVille | N/A | Fits vehicles with Air Conditioning and a 3 Line Pump. |
| 1974 | Cadillac | Eldorado | N/A | Fits vehicles with Air Conditioning and a 3 Line Pump. |
| 1973 | Cadillac | DeVille | N/A | Fits vehicles with Air Conditioning and a 3 Line Pump. |
| 1973 | Cadillac | Eldorado | N/A | Fits vehicles with Air Conditioning and a 3 Line Pump. |
| 1972 | Cadillac | DeVille | N/A | Fits vehicles with Air Conditioning and a 3 Line Pump. |
| 1972 | Cadillac | Eldorado | N/A | Fits vehicles with Air Conditioning and a 3 Line Pump. |
| 1972 | Cadillac | Fleetwood | N/A | Fits vehicles with Air Conditioning and a 3 Line Pump. |
| 1971 | Cadillac | DeVille | N/A | Fits vehicles with Air Conditioning and a 3 Line Pump. |
| 1971 | Cadillac | Eldorado | N/A | Fits vehicles with Air Conditioning and a 3 Line Pump. |
| 1971 | Cadillac | Fleetwood | N/A | Fits vehicles with Air Conditioning and a 3 Line Pump. |
| 1970 | Cadillac | DeVille | N/A | Fits vehicles with Air Conditioning and a 3 Line Pump. |
| 1970 | Cadillac | Eldorado | N/A | Fits vehicles with Air Conditioning and a 3 Line Pump. |
| 1970 | Cadillac | Fleetwood | N/A | Fits vehicles with Air Conditioning and a 3 Line Pump. |
| 1969 | Cadillac | DeVille | N/A | Fits vehicles with Air Conditioning and a 3 Line Pump. |
| 1969 | Cadillac | Eldorado | N/A | Fits vehicles with Air Conditioning and a 3 Line Pump. |
| 1969 | Cadillac | Fleetwood | N/A | Fits vehicles with Air Conditioning and 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.