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Delphi FG0939 Fuel Pump Module Assembly
| Brand | Delphi FG0939 |
|---|---|
| Average Current Draw | 11 |
| Average Flow Rating | 21 |
| Fuel Level Sender Assembly Included | Yes |
| Fuel Type | Flex |
| 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 | 81.0 |
| Outlet Outside Diameter | 0.375 |
| Outlet Quantity | 2 |
| Outlet Type | Quick Connect |
| Package Contents | Fuel Pump Module Assembly w/Float Arm, Seal, Instruction Sheet |
| Pump Type | Electric |
| Regulator Included | Yes |
| Resistance Ohms Empty | 250.0 |
| Resistance Ohms Full | 40.0 |
| Strainer Included | Yes |
| System Pressure | 58 psi |
| Terminal Gender | Male |
| Terminal Quantity | 3 |
| Terminal Type | Pin |
| Vapor Pressure Sensor | Yes |
| Voltage | 12.0 |
| Fits | Chevrolet, Buick, and Pontiac · 12 vehicles |
Standard replacement. Built as a direct-fit fuel pump module assembly for straightforward service.
OE heritage. Backed by 100 years of OE experience and supplier knowledge.
Complete module. Includes a fuel level sender, seal, strainer, and instruction sheet.
Cross-references Bosch 67497, Spectra Premium SP6505M and Spectra Premium SP6621M for the same application. See all 49.
Will it fit your vehicle?
Free return shipping if it doesn't fit.
Delphi FG0939 Fuel Pump Module Assembly
Delphi FG0939 is an in-tank fuel pump module assembly built for flex-fuel applications that require stable fuel delivery and integrated fuel level sensing. It is a direct-fit replacement for select Chevrolet Impala, Buick Allure, Buick LaCrosse, and Pontiac Grand Prix models with the Siemens fuel system.
Key Features
- In-tank electric fuel pump module assembly with 12.0V operation
- Includes fuel pressure regulator, fuel level sender assembly, strainer, gasket, and seal
- Quick-connect outlet design with two outlets and 0.375 in. outlet outside diameter
- Maximum pressure rating of 81.0 and system pressure of 58 psi
- Built for flex fuel use with integrated vapor pressure sensor
- Standard replacement part from Delphi OE heritage and aftermarket engineering
Detailed Description
Delphi FG0939 fuel pump module assembly is engineered for vehicles that need dependable in-tank fuel delivery, accurate fuel level reporting, and integrated pressure control. Delphi draws on OE experience and supplier knowledge to produce aftermarket fuel system components that match the needs of modern fuel systems, including flex-fuel applications. This part number, FG0939, is a strong match for drivers servicing a 2008-2011 Chevrolet Impala, 2009 Buick Allure, 2008-2009 Buick LaCrosse, or 2008 Pontiac Grand Prix with the Siemens fuel system.
This fuel pump module assembly includes the float arm, seal, and instruction sheet, along with a built-in regulator and vapor pressure sensor. It uses a pin-style, 3-terminal male connection, internal strainer, and quick-connect outlet for straightforward replacement of the original module. This part cross-references Bosch 67497 for the same application.
Common Repair Uses
- Hard starting caused by weak or failing in-tank fuel pressure
- Fuel starvation, hesitation, or stalling under load
- Inaccurate fuel gauge readings from a worn sender assembly
- Fuel delivery issues on flex-fuel vehicles with Siemens fuel systems
- Replacement of a noisy or inconsistent electric fuel pump module
Installation Notes and Tips
Fits 2008-2011 Chevrolet Impala, N/A; with Siemens Fuel System (RPO Code FFW); except Partial Zero Emissions Vehicle. Fits 2009 Buick Allure, N/A; with Siemens Fuel System (RPO Code FFW); except Partial Zero Emissions Vehicle. Fits 2008-2009 Buick LaCrosse, N/A; with Siemens Fuel System (RPO Code FFW); except Partial Zero Emissions Vehicle. Fits 2008 Pontiac Grand Prix, N/A; with Siemens Fuel System (RPO Code FFW); except Partial Zero Emissions Vehicle.
Two-port cover is used for manufacturing purposes only; use the open port and do not tamper with the plugged port. Delphi recommends cleaning the fuel tank before installation to reduce the risk of premature pump failure from contamination, and a fuel tank cleaning kit FC01 is recommended.
Quality Assurance
Delphi builds this fuel pump module assembly using OE heritage and application knowledge developed through long-term supplier experience with major automakers. The FG0939 is a standard replacement fuel system component designed to meet the demands of the listed Chevrolet, Buick, and Pontiac applications.
| Year | Make | Model | Fuel Type | Position | Notes |
|---|---|---|---|---|---|
| 2011 | Chevrolet | Impala | FLEX | N/A | with Siemens Fuel System (RPO Code FFW); Except Partial Zero Emissions Vehicle; Two port cover utilized for manufacturing purposes only. Use the open port, do not tamper with the plugged port; 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. |
| 2010 | Chevrolet | Impala | FLEX | N/A | with Siemens Fuel System (RPO Code FFW); Except Partial Zero Emissions Vehicle; Two port cover utilized for manufacturing purposes only. Use the open port, do not tamper with the plugged port; 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. |
| 2010 | Chevrolet | Impala | GAS | N/A | with Siemens Fuel System (RPO Code FFW); Except Partial Zero Emissions Vehicle; Two port cover utilized for manufacturing purposes only. Use the open port, do not tamper with the plugged port; 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. |
| 2009 | Buick | Allure | — | N/A | with Siemens Fuel System (RPO Code FFW); Except Partial Zero Emissions Vehicle; Two port cover utilized for manufacturing purposes only. Use the open port, do not tamper with the plugged port; 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. |
| 2009 | Buick | LaCrosse | — | N/A | with Siemens Fuel System (RPO Code FFW); Except Partial Zero Emissions Vehicle; Two port cover utilized for manufacturing purposes only. Use the open port, do not tamper with the plugged port; 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. |
| 2009 | Chevrolet | Impala | GAS | N/A | with Siemens Fuel System (RPO Code FFW); Except Partial Zero Emissions Vehicle; Two port cover utilized for manufacturing purposes only. Use the open port, do not tamper with the plugged port; 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. |
| 2009 | Chevrolet | Impala | FLEX | N/A | with Siemens Fuel System (RPO Code FFW); Except Partial Zero Emissions Vehicle; Two port cover utilized for manufacturing purposes only. Use the open port, do not tamper with the plugged port; 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. |
| 2008 | Buick | LaCrosse | — | N/A | with Siemens Fuel System (RPO Code FFW); Except Partial Zero Emissions Vehicle; Two port cover utilized for manufacturing purposes only. Use the open port, do not tamper with the plugged port; 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. |
| 2008 | Chevrolet | Impala | — | N/A | with Siemens Fuel System (RPO Code FFW); Except Partial Zero Emissions Vehicle; Two port cover utilized for manufacturing purposes only. Use the open port, do not tamper with the plugged port; 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. |
| 2008 | Chevrolet | Impala | FLEX | N/A | with Siemens Fuel System (RPO Code FFW); Except Partial Zero Emissions Vehicle; Two port cover utilized for manufacturing purposes only. Use the open port, do not tamper with the plugged port; 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. |
| 2008 | Chevrolet | Impala | GAS | N/A | with Siemens Fuel System (RPO Code FFW); Except Partial Zero Emissions Vehicle; Two port cover utilized for manufacturing purposes only. Use the open port, do not tamper with the plugged port; 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. |
| 2008 | Pontiac | Grand Prix | — | N/A | with Siemens Fuel System (RPO Code FFW); Except Partial Zero Emissions Vehicle; Two port cover utilized for manufacturing purposes only. Use the open port, do not tamper with the plugged port; 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. |
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