HomeDelphi FG1991 Fuel Pump Module Assembly - Right
Part #: FG1991

Delphi FG1991 Fuel Pump Module Assembly - Right

Right
4 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Mercedes-Benz, C300
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Delphi Fuel Pump Module Assembly for Mercedes-Benz C300

The Delphi FG1991 fuel pump module assembly is designed specifically for the Mercedes-Benz C300, providing reliable fuel delivery and accurate fuel level readings. This in-tank electric fuel pump module ensures consistent performance with its integrated fuel level sender assembly and internal strainer.

Key Features of Delphi FG1991 Fuel Pump Module

  • 12.0 Volt electric fuel pump module designed for gasoline engines
  • In-tank installation with internal strainer for efficient fuel filtration
  • Includes fuel level sender assembly with float arm for precise fuel measurement
  • Outlet outside diameter of 0.313 inches with quick connect outlet type
  • Four male blade terminals for secure electrical connections
  • Gasket or seal included to ensure proper sealing during installation
  • Standard replacement grade suitable for Mercedes-Benz C300 fuel system maintenance

Detailed Description of the Delphi FG1991 Fuel Pump Module

The Delphi FG1991 fuel pump module assembly is engineered to meet the fuel delivery requirements of the Mercedes-Benz C300. Operating at 12 volts, this electric pump module features an internal strainer inlet type that helps prevent contaminants from entering the fuel system. The module includes a fuel level sender assembly with a float arm, allowing the vehicle’s fuel gauge to provide accurate readings. The outlet is designed with a quick connect fitting and measures 0.313 inches in diameter, facilitating straightforward connection to the fuel line. The assembly comes with a gasket or seal to maintain a secure and leak-free installation. With four male blade terminals, the electrical connections are reliable and compatible with the vehicle’s wiring harness. This fuel pump module is a standard replacement part, ensuring compatibility and performance consistent with original equipment specifications.

Applications and Common Issues Addressed

  • Restores proper fuel delivery in Mercedes-Benz C300 models experiencing fuel pump failure
  • Resolves inaccurate fuel gauge readings due to faulty fuel level sender assembly
  • Eliminates fuel contamination issues by utilizing an internal strainer
  • Addresses fuel pressure inconsistencies caused by worn or damaged pump modules
  • Prevents fuel leaks with included gasket or seal for secure installation

Installation Notes and Tips

When installing the Delphi FG1991 fuel pump module assembly, ensure the vehicle’s fuel tank is properly drained and depressurized to avoid fuel spillage. Verify that the gasket or seal is correctly positioned to prevent leaks. Connect the four male blade terminals securely to the vehicle’s wiring harness, confirming proper electrical contact. The quick connect outlet simplifies fuel line attachment, but inspect the connection for tightness. This module is designed for in-tank installation on the right side of the fuel tank in Mercedes-Benz C300 models. Follow all manufacturer safety guidelines during installation.

Quality Assurance and Warranty Information

Delphi fuel pump modules are manufactured to meet industry standards for durability and performance. The FG1991 is a standard replacement grade part, engineered to match original equipment specifications for the Mercedes-Benz C300. While specific warranty details are not provided here, Delphi products typically come with manufacturer-backed warranties to ensure customer confidence and product reliability.

BrandDelphi
Part NumberFG1991
Outlet Outside Diameter0.313
Voltage12.0
Fuel TypeGas
Regulator IncludedNo
Terminal TypeBlade
Gasket Or Seal IncludedYes
Terminal Quantity4
Lock Ring IncludedNo
Terminal GenderMale
Strainer IncludedYes
Inlet TypeStrainer
Outlet TypeQuick connect
Outlet Quantity1
In Tank or ExternalIn tank
Resistance Ohms Empty990.0
Resistance Ohms Full51.0
Internal Or External StrainerInternal
Average Current Draw10
Pump TypeElectric
Fuel Level Sender Assembly IncludedYes
Item GradeStandard replacement
Package ContentsFuel pump module assembly w/float arm, instruction sheet
Position(s)Right
Vapor Pressure SensorNo

This part fits 4 vehicles. Search below:

YearMakeModelFuel TypePositionNotes
2011Mercedes-BenzC300FLEXRightClean fuel tank before installing fuel pump to prevent future seal problems.
2010Mercedes-BenzC300FLEXRightClean fuel tank before installing fuel pump to prevent future seal problems.
2009Mercedes-BenzC300FLEXRightClean fuel tank before installing fuel pump to prevent future seal problems.
2008Mercedes-BenzC300FLEXRightClean 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:

204 470 08 94A25534CFG1991E8872MSP8872M

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