HomeAir and Fuel Delivery > Fuel Pumps and Related ComponentsDelphi FG2203 Fuel Pump Module Assembly
Part #: FG2203

Delphi FG2203 Fuel Pump Module Assembly

⚙️ 29 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Mercedes-Benz, GLA250, CLA250, CLA45 AMG, and GLA45 AMG
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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.

BrandDelphi
Part NumberFG2203
Average Current Draw10
Fuel Level Sender Assembly IncludedNo
Fuel TypeFlex
Gasket Or Seal IncludedNo
In Tank or ExternalIn Tank
Inlet TypeStrainer
Internal Or External StrainerInternal
Item GradeStandard Replacement
Lock Ring IncludedNo
Outlet Outside Diameter0.313
Outlet Quantity1
Outlet TypeQuick Connect
Package ContentsFuel Pump Module Assembly w/o Float Arm, Instruction Sheet
Pump TypeElectric
Regulator IncludedYes
Strainer IncludedYes
Terminal GenderMale
Terminal Quantity7
Terminal TypeBlade
Vapor Pressure SensorNo
Voltage12.0

This part fits 29 vehicles. Search below:

YearMakeModelSubmodelFuel TypePositionNotes
2020Mercedes-BenzGLA2504MaticGASN/AClean fuel tank before installing fuel pump to prevent future seal problems.
2019Mercedes-BenzCLA250BaseGASN/Awith 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.
2019Mercedes-BenzCLA2504MaticGASN/AClean fuel tank before installing fuel pump to prevent future seal problems.
2019Mercedes-BenzCLA45 AMG4MaticN/AClean fuel tank before installing fuel pump to prevent future seal problems.
2019Mercedes-BenzGLA2504MaticGASN/AClean fuel tank before installing fuel pump to prevent future seal problems.
2019Mercedes-BenzGLA45 AMGN/AClean fuel tank before installing fuel pump to prevent future seal problems.
2018Mercedes-BenzCLA250BaseGASN/Awith 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.
2018Mercedes-BenzCLA2504MaticGASN/AClean fuel tank before installing fuel pump to prevent future seal problems.
2018Mercedes-BenzCLA45 AMGN/AClean fuel tank before installing fuel pump to prevent future seal problems.
2018Mercedes-BenzGLA2504MaticGASN/AClean fuel tank before installing fuel pump to prevent future seal problems.
2018Mercedes-BenzGLA45 AMGN/AClean fuel tank before installing fuel pump to prevent future seal problems.
2017Mercedes-BenzCLA250BaseGASN/Awith 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.
2017Mercedes-BenzCLA2504MaticGASN/AClean fuel tank before installing fuel pump to prevent future seal problems.
2017Mercedes-BenzCLA45 AMGN/AClean fuel tank before installing fuel pump to prevent future seal problems.
2017Mercedes-BenzGLA2504MaticGASN/AClean fuel tank before installing fuel pump to prevent future seal problems.
2017Mercedes-BenzGLA45 AMGN/AClean fuel tank before installing fuel pump to prevent future seal problems.
2016Mercedes-BenzCLA250BaseGASN/Awith 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.
2016Mercedes-BenzCLA2504MaticGASN/AClean fuel tank before installing fuel pump to prevent future seal problems.
2016Mercedes-BenzCLA45 AMGN/AClean fuel tank before installing fuel pump to prevent future seal problems.
2016Mercedes-BenzGLA2504MaticGASN/AClean fuel tank before installing fuel pump to prevent future seal problems.
2016Mercedes-BenzGLA45 AMGN/AClean fuel tank before installing fuel pump to prevent future seal problems.
2015Mercedes-BenzCLA250BaseGASN/Awith 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.
2015Mercedes-BenzCLA2504MaticGASN/AClean fuel tank before installing fuel pump to prevent future seal problems.
2015Mercedes-BenzCLA45 AMGN/AClean fuel tank before installing fuel pump to prevent future seal problems.
2015Mercedes-BenzGLA2504MaticGASN/AClean fuel tank before installing fuel pump to prevent future seal problems.
2015Mercedes-BenzGLA45 AMGN/AClean fuel tank before installing fuel pump to prevent future seal problems.
2014Mercedes-BenzCLA250BaseGASN/Awith 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.
2014Mercedes-BenzCLA2504MaticGASN/AClean fuel tank before installing fuel pump to prevent future seal problems.
2014Mercedes-BenzCLA45 AMGN/AClean 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:

246 470 16 94CFG2203

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.