HomeAir and Fuel Delivery > Fuel Pumps and Related ComponentsDelphi FG1091 Fuel Pump Module Assembly - Left
Part #: FG1091

Delphi FG1091 Fuel Pump Module Assembly - Left

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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Cadillac and Chevrolet, XLR and Corvette
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Delphi Fuel Pump Module Assembly Overview

The Delphi FG1091 fuel pump module assembly is designed for reliable fuel delivery in select Cadillac and Chevrolet vehicles. Engineered as an in-tank electric fuel pump, it supports gas fuel systems with integrated components to ensure consistent performance.

  • Compatible with Cadillac Corvette and Chevrolet XLR models
  • 12.0 Volt electric fuel pump with a maximum pressure of 80 psi
  • Includes fuel level sender assembly and internal strainer for accurate fuel measurement and filtration
  • Features a female quick connect outlet with 0.375 inch outside diameter
  • Equipped with a regulator and gasket/seal for secure installation
  • Blade-type male terminals with four connections for reliable electrical interface
  • Average flow rating of 45 and system pressure of 58 psi

Technical Details and Specifications

The Delphi FG1091 fuel pump module assembly operates at 12 volts and is designed specifically for gasoline fuel systems. It features an internal strainer inlet and a female quick connect outlet, ensuring clean fuel delivery and easy connection. The pump includes a regulator to maintain consistent pressure up to 80 psi, with a system pressure rating of 58 psi. Electrical connections are made via four blade-type male terminals, supporting stable current draw averaging 9 amps. The fuel level sender assembly is integrated, providing accurate fuel level readings for the vehicle’s dashboard. This module is intended for in-tank installation on the left side of the fuel tank.

Compatible Vehicles and Applications

This fuel pump module assembly is compatible with the following vehicles:

  • Cadillac Corvette
  • Chevrolet XLR

Use the Delphi FG1091 to replace faulty or worn fuel pump modules in these models, ensuring proper fuel delivery and system pressure.

Common Issues Addressed by This Fuel Pump Module

  • Intermittent or no fuel delivery causing engine stalling or failure to start
  • Inaccurate fuel level readings due to faulty sender assembly
  • Fuel pressure drops affecting engine performance and fuel efficiency
  • Fuel contamination from inadequate filtration leading to injector clogging
  • Electrical connection failures causing pump malfunction

Installation Notes and Tips

When installing the Delphi FG1091 fuel pump module assembly, ensure the following:

  • Verify compatibility with your Cadillac Corvette or Chevrolet XLR model year and fuel system
  • Use the included gasket or seal to prevent fuel leaks
  • Handle the fuel level sender assembly carefully to avoid damage
  • Confirm all electrical connections are secure on the four blade-type terminals
  • Follow vehicle-specific service manual instructions for in-tank fuel pump replacement

Quality Assurance and Warranty

The Delphi FG1091 is a standard replacement grade fuel pump module assembly manufactured to meet OEM specifications. It includes a fuel pump module with float arm, seal, and instruction sheet for proper installation. Delphi products undergo rigorous testing to ensure durability and performance. Warranty coverage details should be confirmed with the parts provider or vehicle manufacturer.

BrandDelphi
Part NumberFG1091
Average Current Draw9
Average Flow Rating45
Fuel Level Sender Assembly IncludedYes
Fuel TypeGas
Gasket Or Seal IncludedYes
In Tank or ExternalIn Tank
Inlet TypeStrainer
Internal Or External StrainerInternal
Item GradeStandard Replacement
Lock Ring IncludedNo
Maximum Pressure80.0
Outlet Outside Diameter0.375
Outlet Quantity1
Outlet TypeFemale Quick Connect
Package ContentsFuel Pump Module Assembly w/Float Arm, Seal, Instruction Sheet
Position(s)Left
Pump TypeElectric
Regulator IncludedYes
Resistance Ohms Empty40.0
Resistance Ohms Full250.0
Strainer IncludedYes
System Pressure58 psi
Terminal GenderMale
Terminal Quantity4
Terminal TypeBlade
Vapor Pressure SensorNo
Voltage12.0

This part fits 7 vehicles. Search below:

YearMakeModelPositionNotes
2006CadillacXLRLeftClean fuel tank before installing fuel pump to prevent future seal problems.
2006ChevroletCorvetteLeftClean fuel tank before installing fuel pump to prevent future seal problems.
2005CadillacXLRLeftClean fuel tank before installing fuel pump to prevent future seal problems.
2005ChevroletCorvetteLeftClean fuel tank before installing fuel pump to prevent future seal problems.
2004CadillacXLRLeftClean fuel tank before installing fuel pump to prevent future seal problems.
2004ChevroletCorvetteLeftClean fuel tank before installing fuel pump to prevent future seal problems.
2003ChevroletCorvetteLeft2nd Design; FFS Fuel System; 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:

103375901033952619133430191334321913343919149081191492271914968919301842193018431930184419302042193546641935466619354672193546761935467819417894194178951942082719420859660806743467513675148896731588967316953-3081953-3082A43021E3579ME4013MEFG1091M10057M10059MU1406MU1547MU1549MU2186P76273MP76274MP76283MSK1175SP6094MSP6111MSP6643MTU475

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