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Delphi MF0114 Mechanical Fuel Pump
Reliable Mechanical Fuel Pump for Chevrolet G10, G20, G30
The Delphi MF0114 mechanical fuel pump is designed to provide consistent fuel delivery for Chevrolet G10, G20, and G30 models. Engineered for gas fuel systems, this pump ensures steady flow and pressure to maintain engine performance.
- Compatible with Chevrolet G10, G20, and G30 vehicles
- Standard replacement mechanical fuel pump with 8 psi system pressure
- Threaded inlet and outlet fittings with 0.375 inch inlet diameter
- Includes gaskets and instruction sheet for installation
- Average flow rating of 30 gallons per hour
- Two threaded outlet ports with 5/8-18 UNF thread size
Product Features and Specifications
The Delphi MF0114 mechanical fuel pump is designed for gasoline fuel systems and features a threaded inlet and dual threaded outlet ports, each sized at 5/8-18 UNF. The inlet outside diameter measures 0.375 inches, ensuring a secure connection. With an average flow rating of 30 gallons per hour and a system pressure of 8 psi, this pump meets the fuel delivery requirements for Chevrolet G10, G20, and G30 vans. The package includes the mechanical fuel pump, necessary gaskets, and an instruction sheet to assist with installation.
Applications and Common Issues Addressed
- Restores proper fuel flow in Chevrolet G10, G20, and G30 models
- Replaces failing or leaking mechanical fuel pumps
- Solves low fuel pressure problems causing engine hesitation or stalling
- Addresses fuel delivery interruptions due to worn pump components
- Prevents fuel leaks with included gaskets and proper sealing
Installation Notes and Tips
Installation of the Delphi MF0114 mechanical fuel pump requires basic mechanical skills. Ensure the engine is cool and fuel system pressure is relieved before removal. Use the included gaskets to prevent leaks and tighten all threaded fittings securely. Verify compatibility with Chevrolet G10, G20, or G30 models before installation. Follow the instruction sheet carefully to maintain proper fuel line connections and system pressure.
Quality Assurance and Warranty
Delphi mechanical fuel pumps are manufactured to meet OEM standards for fit and function. The MF0114 is a standard replacement part designed to provide reliable fuel delivery. This product includes a gasket or seal to ensure proper installation. Warranty coverage details should be confirmed with the point of purchase or Delphi directly.
| Brand | Delphi |
| Part Number | MF0114 |
| Average Flow Rating | 30 |
| Fuel Type | Gas |
| Gasket Or Seal Included | Yes |
| Inlet Outside Diameter | 0.375 |
| Inlet Type | Threaded |
| 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 | 8 psi |
This part fits 41 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 1981 | Chevrolet | G10 | N/A | with 3 Line Pump; Shallow Can |
| 1981 | Chevrolet | G20 | N/A | with 3 Line Pump; Shallow Can |
| 1981 | GMC | G1500 | N/A | with Air Conditioning |
| 1981 | GMC | G2500 | N/A | with Air Conditioning |
| 1980 | Chevrolet | G10 | N/A | Fits vehicles with a 3 Line Pump. |
| 1980 | Chevrolet | G20 | N/A | |
| 1980 | Chevrolet | G20 | N/A | Fits vehicles with a 3 Line Pump. |
| 1980 | Chevrolet | G30 | N/A | |
| 1980 | Chevrolet | G30 | N/A | Fits vehicles with a 3 Line Pump. |
| 1980 | GMC | G1500 | N/A | Fits vehicles with Air Conditioning and a 3 Line Pump. |
| 1980 | GMC | G2500 | N/A | |
| 1980 | GMC | G2500 | N/A | Fits vehicles with Air Conditioning and a 3 Line Pump. |
| 1980 | GMC | G3500 | N/A | |
| 1980 | GMC | G3500 | N/A | with Air Conditioning |
| 1979 | Chevrolet | G10 | N/A | Fits vehicles with a 3 Line Pump. |
| 1979 | Chevrolet | G20 | N/A | |
| 1979 | Chevrolet | G20 | N/A | Fits vehicles with a 3 Line Pump. |
| 1979 | Chevrolet | G30 | N/A | |
| 1979 | Chevrolet | G30 | N/A | Fits vehicles with a 3 Line Pump. |
| 1979 | GMC | G1500 | N/A | |
| 1979 | GMC | G1500 | N/A | with Air Conditioning |
| 1979 | GMC | G2500 | N/A | |
| 1979 | GMC | G2500 | N/A | with Air Conditioning |
| 1979 | GMC | G3500 | N/A | |
| 1979 | GMC | G3500 | N/A | with Air Conditioning |
| 1978 | Chevrolet | G10 | N/A | Fits vehicles with a 3 Line Pump. |
| 1978 | Chevrolet | G20 | N/A | |
| 1978 | Chevrolet | G20 | N/A | Fits vehicles with a 3 Line Pump. |
| 1978 | Chevrolet | G30 | N/A | |
| 1978 | Chevrolet | G30 | N/A | Fits vehicles with a 3 Line Pump. |
| 1978 | GMC | G15 | N/A | |
| 1978 | GMC | G25 | N/A | |
| 1978 | GMC | G35 | N/A | |
| 1977 | Chevrolet | G10 | N/A | Fits vehicles with a 3 Line Pump. |
| 1977 | Chevrolet | G20 | N/A | |
| 1977 | Chevrolet | G20 | N/A | Fits vehicles with a 3 Line Pump. |
| 1977 | Chevrolet | G30 | N/A | |
| 1977 | Chevrolet | G30 | N/A | Fits vehicles with a 3 Line Pump. |
| 1977 | GMC | G15 | N/A | |
| 1977 | GMC | G25 | N/A | |
| 1977 | GMC | G35 | N/A |
* 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.