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Delphi FG2203 Fuel Pump Module Assembly
Delphi Fuel Pump Module Assembly Overview
The Delphi FG2203 fuel pump module assembly is designed for reliable fuel delivery in select Mercedes-Benz models. Engineered as an in-tank electric pump, it supports flex fuel applications and includes an internal strainer for optimal filtration.
- Outlet outside diameter: 0.313 inches
- Voltage: 12.0 volts
- Includes fuel pressure regulator
- Blade-type terminals, 7 in total, male gender
- Internal strainer inlet type with quick connect outlet
- Single outlet quantity
- Electric pump type with average current draw of 10 amps
- Standard replacement grade for Mercedes-Benz vehicles
- Includes strainer but excludes gasket, lock ring, and fuel level sender assembly
Technical Details and Compatibility
The FG2203 fuel pump module assembly is specifically compatible with Mercedes-Benz CLA45 AMG, CLA250, GLA45 AMG, and GLA250 models. This in-tank electric fuel pump operates at 12 volts and features a quick connect outlet for efficient fuel line attachment. The internal strainer ensures contaminants are filtered before fuel reaches the engine, helping maintain performance and longevity. The included regulator maintains consistent fuel pressure, critical for the fuel system's proper operation. With seven blade-type male terminals, the module integrates seamlessly with the vehicle's electrical system.
Applications and Problem Resolution
This fuel pump module assembly is used to replace faulty or worn fuel pumps in compatible Mercedes-Benz vehicles. It addresses several common fuel system issues, including:
- Intermittent or no fuel delivery causing engine stalling or failure to start
- Fuel pressure irregularities affecting engine performance
- Fuel pump noise or overheating due to internal component wear
- Contaminant buildup causing fuel flow restrictions
- Electrical connection failures related to terminal corrosion or damage
Installation Notes and Tips
Installation of the Delphi FG2203 requires removal of the fuel tank or access through the service panel, depending on the vehicle model. Ensure the fuel system is depressurized before beginning work. The module includes a quick connect outlet for straightforward fuel line connection, but note that the gasket or seal is not included and should be inspected or replaced separately. Verify terminal connections are secure and free of corrosion. Follow all manufacturer safety guidelines when handling fuel system components.
Quality Assurance and Warranty
Delphi fuel pump modules are manufactured to meet OEM specifications for fit, form, and function. The FG2203 is a standard replacement grade part designed to restore proper fuel delivery in Mercedes-Benz CLA45 AMG, CLA250, GLA45 AMG, and GLA250 models. While specific warranty details may vary, Delphi products typically come with a limited warranty covering defects in materials and workmanship. Consult product documentation or supplier information for exact warranty terms.
| Brand | Delphi |
| Part Number | FG2203 |
| Average Current Draw | 10 |
| Fuel Level Sender Assembly Included | No |
| Fuel Type | Flex |
| Gasket Or Seal Included | No |
| In Tank or External | In Tank |
| Inlet Type | Strainer |
| Internal Or External Strainer | Internal |
| Item Grade | Standard Replacement |
| Lock Ring Included | No |
| Outlet Outside Diameter | 0.313 |
| Outlet Quantity | 1 |
| Outlet Type | Quick Connect |
| Package Contents | Fuel Pump Module Assembly w/o Float Arm, Instruction Sheet |
| Pump Type | Electric |
| Regulator Included | Yes |
| Strainer Included | Yes |
| Terminal Gender | Male |
| Terminal Quantity | 7 |
| Terminal Type | Blade |
| Vapor Pressure Sensor | No |
| Voltage | 12.0 |
This part fits 29 vehicles. Search below:
| Year | Make | Model | Submodel | Fuel Type | Position | Notes |
|---|---|---|---|---|---|---|
| 2020 | Mercedes-Benz | GLA250 | 4Matic | GAS | N/A | Clean fuel tank before installing fuel pump to prevent future seal problems. |
| 2019 | Mercedes-Benz | CLA250 | Base | GAS | N/A | with Sport Package; Fuel tank contamination is the leading cause of premature fuel pump failure. To reduce risk of contaminating the replacement pump, it’s recommended to clean the fuel tank before installing a new pump.; Use of fuel tank cleaning kit FC01 is recommended. |
| 2019 | Mercedes-Benz | CLA250 | 4Matic | GAS | N/A | Clean fuel tank before installing fuel pump to prevent future seal problems. |
| 2019 | Mercedes-Benz | CLA45 AMG | 4Matic | N/A | Clean fuel tank before installing fuel pump to prevent future seal problems. | |
| 2019 | Mercedes-Benz | GLA250 | 4Matic | GAS | N/A | Clean fuel tank before installing fuel pump to prevent future seal problems. |
| 2019 | Mercedes-Benz | GLA45 AMG | N/A | Clean fuel tank before installing fuel pump to prevent future seal problems. | ||
| 2018 | Mercedes-Benz | CLA250 | Base | GAS | N/A | with Sport Package; Fuel tank contamination is the leading cause of premature fuel pump failure. To reduce risk of contaminating the replacement pump, it’s recommended to clean the fuel tank before installing a new pump.; Use of fuel tank cleaning kit FC01 is recommended. |
| 2018 | Mercedes-Benz | CLA250 | 4Matic | GAS | N/A | Clean fuel tank before installing fuel pump to prevent future seal problems. |
| 2018 | Mercedes-Benz | CLA45 AMG | N/A | Clean fuel tank before installing fuel pump to prevent future seal problems. | ||
| 2018 | Mercedes-Benz | GLA250 | 4Matic | GAS | N/A | Clean fuel tank before installing fuel pump to prevent future seal problems. |
| 2018 | Mercedes-Benz | GLA45 AMG | N/A | Clean fuel tank before installing fuel pump to prevent future seal problems. | ||
| 2017 | Mercedes-Benz | CLA250 | Base | GAS | N/A | with Sport Package; Fuel tank contamination is the leading cause of premature fuel pump failure. To reduce risk of contaminating the replacement pump, it’s recommended to clean the fuel tank before installing a new pump.; Use of fuel tank cleaning kit FC01 is recommended. |
| 2017 | Mercedes-Benz | CLA250 | 4Matic | GAS | N/A | Clean fuel tank before installing fuel pump to prevent future seal problems. |
| 2017 | Mercedes-Benz | CLA45 AMG | N/A | Clean fuel tank before installing fuel pump to prevent future seal problems. | ||
| 2017 | Mercedes-Benz | GLA250 | 4Matic | GAS | N/A | Clean fuel tank before installing fuel pump to prevent future seal problems. |
| 2017 | Mercedes-Benz | GLA45 AMG | N/A | Clean fuel tank before installing fuel pump to prevent future seal problems. | ||
| 2016 | Mercedes-Benz | CLA250 | Base | GAS | N/A | with Sport Package; Fuel tank contamination is the leading cause of premature fuel pump failure. To reduce risk of contaminating the replacement pump, it’s recommended to clean the fuel tank before installing a new pump.; Use of fuel tank cleaning kit FC01 is recommended. |
| 2016 | Mercedes-Benz | CLA250 | 4Matic | GAS | N/A | Clean fuel tank before installing fuel pump to prevent future seal problems. |
| 2016 | Mercedes-Benz | CLA45 AMG | N/A | Clean fuel tank before installing fuel pump to prevent future seal problems. | ||
| 2016 | Mercedes-Benz | GLA250 | 4Matic | GAS | N/A | Clean fuel tank before installing fuel pump to prevent future seal problems. |
| 2016 | Mercedes-Benz | GLA45 AMG | N/A | Clean fuel tank before installing fuel pump to prevent future seal problems. | ||
| 2015 | Mercedes-Benz | CLA250 | Base | GAS | N/A | with Sport Package; Fuel tank contamination is the leading cause of premature fuel pump failure. To reduce risk of contaminating the replacement pump, it’s recommended to clean the fuel tank before installing a new pump.; Use of fuel tank cleaning kit FC01 is recommended. |
| 2015 | Mercedes-Benz | CLA250 | 4Matic | GAS | N/A | Clean fuel tank before installing fuel pump to prevent future seal problems. |
| 2015 | Mercedes-Benz | CLA45 AMG | N/A | Clean fuel tank before installing fuel pump to prevent future seal problems. | ||
| 2015 | Mercedes-Benz | GLA250 | 4Matic | GAS | N/A | Clean fuel tank before installing fuel pump to prevent future seal problems. |
| 2015 | Mercedes-Benz | GLA45 AMG | N/A | Clean fuel tank before installing fuel pump to prevent future seal problems. | ||
| 2014 | Mercedes-Benz | CLA250 | Base | GAS | N/A | with Sport Package; Fuel tank contamination is the leading cause of premature fuel pump failure. To reduce risk of contaminating the replacement pump, it’s recommended to clean the fuel tank before installing a new pump.; Use of fuel tank cleaning kit FC01 is recommended. |
| 2014 | Mercedes-Benz | CLA250 | 4Matic | GAS | N/A | Clean fuel tank before installing fuel pump to prevent future seal problems. |
| 2014 | Mercedes-Benz | CLA45 AMG | N/A | Clean fuel tank before installing fuel pump to prevent future seal problems. |
* 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.