HomeAir and Fuel Delivery > Fuel Pumps and Related ComponentsDelphi FL0279 Fuel Tank Sending Unit - Left
Part #: FL0279

Delphi FL0279 Fuel Tank Sending Unit - Left

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⚙️ 25 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Mercedes-Benz, C230, C280, C240, CLK320, C32 AMG, C320, and CLK55 AMG
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Reliable Fuel Tank Sending Unit for Mercedes-Benz Models

The Delphi FL0279 fuel tank sending unit is designed for precise fuel level measurement in select Mercedes-Benz vehicles. Engineered for gas fuel systems, this standard replacement part ensures accurate fuel readings for models like the C32 AMG, C55 AMG, C230, and CLK500.

  • Compatible with Mercedes-Benz C32 AMG, C55 AMG, C230, C240, C280, C320, CLK55 AMG, CLK320, and CLK500
  • Fuel type: Gas
  • Includes fuel level sender assembly with float arm
  • Three male pin terminals for secure electrical connection
  • Two outlet ports, regulator not included
  • Resistance range: 875 ohms (empty) to 50 ohms (full)
  • Positioned for left side installation
  • Standard replacement grade for reliable performance

Detailed Product Description

The Delphi FL0279 fuel tank sending unit is a critical component for accurate fuel level monitoring in various Mercedes-Benz models. This unit features a three-pin male terminal configuration, ensuring compatibility with the vehicle’s electrical system. The included fuel level sender assembly with float arm provides precise resistance changes corresponding to fuel levels, ranging from 875 ohms when empty to 50 ohms when full. Designed specifically for gas fuel systems, this sending unit does not include a regulator or strainer, focusing solely on fuel level measurement. The two outlet ports facilitate proper fuel flow, and the unit is intended for left-side installation within the fuel tank.

Common Applications and Issues Addressed

  • Resolves inaccurate or fluctuating fuel gauge readings
  • Replaces faulty or damaged fuel tank sending units
  • Addresses electrical connection issues with three-pin terminals
  • Improves fuel level sensor reliability in Mercedes-Benz C and CLK series
  • Supports maintenance of fuel system integrity in gas-powered vehicles

Installation Notes and Tips

  • Ensure vehicle compatibility with the Delphi FL0279 part number before installation
  • Disconnect the battery prior to removal of the old sending unit to prevent electrical shorts
  • Handle the float arm carefully to avoid damage during installation
  • Verify proper seating and sealing to prevent fuel leaks
  • Consult the included instruction sheet for detailed installation guidance

Quality Assurance and Warranty

Delphi manufactures the FL0279 fuel tank sending unit to meet standard replacement specifications, ensuring dependable performance and fitment. While this unit does not include a regulator or vapor pressure sensor, it is built to OEM standards for durability and accuracy. Warranty coverage details should be confirmed with the point of purchase or Delphi directly.

BrandDelphi
Part NumberFL0279
Fuel Level Sender Assembly IncludedYes
Fuel TypeGas
Item GradeStandard Replacement
Outlet Quantity2
Package ContentsFuel Tank Sending Unit w/Float Arm, Instruction Sheet
Position(s)Left
Regulator IncludedNo
Resistance Ohms Empty875
Resistance Ohms Full50
Strainer IncludedNo
Terminal GenderMale
Terminal Quantity3
Terminal TypePin
Vapor Pressure SensorNo

This part fits 25 vehicles. Search below:

YearMakeModelFuel TypePositionNotes
2006Mercedes-BenzC230LeftClean fuel tank before installing fuel pump to prevent future seal problems.
2006Mercedes-BenzC280LeftClean fuel tank before installing fuel pump to prevent future seal problems.
2005Mercedes-BenzC230LeftClean fuel tank before installing fuel pump to prevent future seal problems.
2005Mercedes-BenzC240LeftClean fuel tank before installing fuel pump to prevent future seal problems.
2005Mercedes-BenzC55 AMGLeft
2005Mercedes-BenzCLK320LeftClean fuel tank before installing fuel pump to prevent future seal problems.
2005Mercedes-BenzCLK500Left
2004Mercedes-BenzC230LeftClean fuel tank before installing fuel pump to prevent future seal problems.
2004Mercedes-BenzC240LeftClean fuel tank before installing fuel pump to prevent future seal problems.
2004Mercedes-BenzC32 AMGLeftClean fuel tank before installing fuel pump to prevent future seal problems.
2004Mercedes-BenzC320GASLeftClean fuel tank before installing fuel pump to prevent future seal problems.
2004Mercedes-BenzCLK320LeftClean fuel tank before installing fuel pump to prevent future seal problems.
2004Mercedes-BenzCLK500Left
2004Mercedes-BenzCLK55 AMGLeftTo Chassis # T 028354; To Chassis # F 096973; 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.
2003Mercedes-BenzC230LeftClean fuel tank before installing fuel pump to prevent future seal problems.
2003Mercedes-BenzC240LeftClean fuel tank before installing fuel pump to prevent future seal problems.
2003Mercedes-BenzC32 AMGLeftClean fuel tank before installing fuel pump to prevent future seal problems.
2003Mercedes-BenzC320LeftClean fuel tank before installing fuel pump to prevent future seal problems.
2003Mercedes-BenzCLK320LeftClean fuel tank before installing fuel pump to prevent future seal problems.
2003Mercedes-BenzCLK500Left
2003Mercedes-BenzCLK55 AMGLeftClean fuel tank before installing fuel pump to prevent future seal problems.
2002Mercedes-BenzC230Left2nd Design; 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.
2002Mercedes-BenzC240Left2nd Design; 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.
2002Mercedes-BenzC32 AMGLeftClean fuel tank before installing fuel pump to prevent future seal problems.
2002Mercedes-BenzC320Left2nd Design; 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.

* 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:

203 470 17 41A2034701741CFL0279FG231A

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