OE Quality
60-Day Returns

Delphi FG1091 Fuel Pump Module Assembly - Left
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.
| Brand | Delphi |
| Part Number | FG1091 |
| Average Current Draw | 9 |
| Average Flow Rating | 45 |
| Fuel Level Sender Assembly Included | Yes |
| Fuel Type | Gas |
| Gasket Or Seal Included | Yes |
| In Tank or External | In Tank |
| Inlet Type | Strainer |
| Internal Or External Strainer | Internal |
| Item Grade | Standard Replacement |
| Lock Ring Included | No |
| Maximum Pressure | 80.0 |
| Outlet Outside Diameter | 0.375 |
| Outlet Quantity | 1 |
| Outlet Type | Female Quick Connect |
| Package Contents | Fuel Pump Module Assembly w/Float Arm, Seal, Instruction Sheet |
| Position(s) | Left |
| Pump Type | Electric |
| Regulator Included | Yes |
| Resistance Ohms Empty | 40.0 |
| Resistance Ohms Full | 250.0 |
| Strainer Included | Yes |
| System Pressure | 58 psi |
| Terminal Gender | Male |
| Terminal Quantity | 4 |
| Terminal Type | Blade |
| Vapor Pressure Sensor | No |
| Voltage | 12.0 |
This part fits 7 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2006 | Cadillac | XLR | Left | Clean fuel tank before installing fuel pump to prevent future seal problems. |
| 2006 | Chevrolet | Corvette | Left | Clean fuel tank before installing fuel pump to prevent future seal problems. |
| 2005 | Cadillac | XLR | Left | Clean fuel tank before installing fuel pump to prevent future seal problems. |
| 2005 | Chevrolet | Corvette | Left | Clean fuel tank before installing fuel pump to prevent future seal problems. |
| 2004 | Cadillac | XLR | Left | Clean fuel tank before installing fuel pump to prevent future seal problems. |
| 2004 | Chevrolet | Corvette | Left | Clean fuel tank before installing fuel pump to prevent future seal problems. |
| 2003 | Chevrolet | Corvette | Left | 2nd 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:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.