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Delphi FG0347 Fuel Pump Module Assembly
Delphi FG0347 Fuel Pump Module Assembly Overview
The Delphi FG0347 fuel pump module assembly is designed for reliable fuel delivery in select Buick, Cadillac, Oldsmobile, and Pontiac vehicles. Engineered as an in-tank electric fuel pump, it supports gas fuel systems with precise flow and pressure control.
- Outlet outside diameter: 0.375 inches
- Voltage: 12.0 volts
- Fuel type: Gasoline
- Maximum pressure: 109 psi
- Terminal type: Blade, 4 terminals, male
- Includes gasket/seal and internal strainer
- Quick connect outlet with 2 outlets
- Fuel level sender assembly included
- Average flow rating: 29 gallons per hour
- System pressure: 52 psi
- Vapor pressure sensor integrated
Technical Details and Features
The Delphi FG0347 fuel pump module assembly operates at 12 volts and is designed for gasoline fuel systems. It features an internal strainer inlet and a quick connect outlet with two outlets, ensuring efficient fuel flow and filtration. The pump delivers an average flow rating of 29 gallons per hour and maintains system pressure at 52 psi, with a maximum pressure capacity of 109 psi. The assembly includes a fuel level sender assembly with resistance values ranging from 40 ohms (empty) to 250 ohms (full), providing accurate fuel level readings. The blade-type terminals (four male terminals) facilitate secure electrical connections. This module also includes a gasket or seal and a strainer to protect the fuel system from contaminants.
Compatible Vehicles and Applications
This fuel pump module assembly is compatible with various Buick, Cadillac, Oldsmobile, and Pontiac models, including the Buick LeSabre and Park Avenue, Cadillac DeVille and Seville, Oldsmobile Aurora, and Pontiac Bonneville. The Delphi FG0347 is an ideal replacement part for maintaining proper fuel delivery and system performance in these vehicles.
- Resolves fuel delivery interruptions and engine stalling
- Addresses inaccurate fuel level readings
- Eliminates fuel pump noise and vibration issues
- Prevents low fuel pressure conditions affecting engine performance
- Replaces worn or damaged fuel pump modules in compatible vehicles
Installation Notes and Tips
Installation of the Delphi FG0347 fuel pump module assembly requires removal of the fuel tank to access the in-tank pump. Ensure the vehicle’s battery is disconnected before beginning work to avoid electrical hazards. Use the included gasket or seal to prevent leaks and verify all electrical connections are secure with the blade terminals. The quick connect outlet simplifies fuel line attachment. Follow vehicle-specific service manuals for torque specifications and safety precautions.
Quality Assurance and Warranty
Delphi fuel pump modules are manufactured to meet or exceed OEM standards for durability and performance. The FG0347 is a standard replacement grade part designed for reliable operation in specified Buick, Cadillac, Oldsmobile, and Pontiac models. This product includes a fuel level sender assembly and vapor pressure sensor to maintain system integrity. Warranty coverage details should be confirmed with the point of purchase or manufacturer documentation.
| Brand | Delphi |
|---|---|
| Part Number | FG0347 |
| Average Current Draw | 7 |
| Average Flow Rating | 29 |
| 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 | 109.0 |
| Outlet Outside Diameter | 0.375 |
| Outlet Quantity | 2 |
| Outlet Type | Quick Connect |
| Package Contents | Fuel Pump Module Assembly w/Float Arm, Seal, Splice Kit, Instruction Sheet |
| Pump Type | Electric |
| Regulator Included | No |
| Resistance Ohms Empty | 40.0 |
| Resistance Ohms Full | 250.0 |
| Strainer Included | Yes |
| System Pressure | 52 psi |
| Terminal Gender | Male |
| Terminal Quantity | 4 |
| Terminal Type | Blade |
| Vapor Pressure Sensor | Yes |
| Voltage | 12.0 |
This part fits 38 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2005 | Buick | LeSabre | N/A | Updated design with Check Valve. Can be used to replace fuel pump modules built with or without check valve; with Original OE design had a 2x2 connector, OE design upgraded to a 1x4 Connector; with A 1x4 splice kit included for vehicles with 2x2 Connector; 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. |
| 2005 | Buick | Park Avenue | N/A | Updated design with Check Valve. Can be used to replace fuel pump modules built with or without check valve; with Original OE design had a 2x2 connector, OE design upgraded to a 1x4 Connector; with A 1x4 splice kit included for vehicles with 2x2 Connector; 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. |
| 2005 | Cadillac | DeVille | N/A | Updated design with Check Valve. Can be used to replace fuel pump modules built with or without check valve; with Original OE design had a 2x2 connector, OE design upgraded to a 1x4 Connector; with A 1x4 splice kit included for vehicles with 2x2 Connector; 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. |
| 2005 | Pontiac | Bonneville | N/A | Updated design with Check Valve. Can be used to replace fuel pump modules built with or without check valve; with Original OE design had a 2x2 connector, OE design upgraded to a 1x4 Connector; with A 1x4 splice kit included for vehicles with 2x2 Connector; 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. |
| 2004 | Buick | LeSabre | N/A | Updated design with Check Valve. Can be used to replace fuel pump modules built with or without check valve; with Original OE design had a 2x2 connector, OE design upgraded to a 1x4 Connector; with A 1x4 splice kit included for vehicles with 2x2 Connector; 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. |
| 2004 | Buick | Park Avenue | N/A | Updated design with Check Valve. Can be used to replace fuel pump modules built with or without check valve; with Original OE design had a 2x2 connector, OE design upgraded to a 1x4 Connector; with A 1x4 splice kit included for vehicles with 2x2 Connector; 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. |
| 2004 | Cadillac | DeVille | N/A | Updated design with Check Valve. Can be used to replace fuel pump modules built with or without check valve; with Original OE design had a 2x2 connector, OE design upgraded to a 1x4 Connector; with A 1x4 splice kit included for vehicles with 2x2 Connector; 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. |
| 2004 | Cadillac | Seville | N/A | Updated design with Check Valve. Can be used to replace fuel pump modules built with or without check valve; with Original OE design had a 2x2 connector, OE design upgraded to a 1x4 Connector; with A 1x4 splice kit included for vehicles with 2x2 Connector; 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. |
| 2004 | Pontiac | Bonneville | N/A | Updated design with Check Valve. Can be used to replace fuel pump modules built with or without check valve; with Original OE design had a 2x2 connector, OE design upgraded to a 1x4 Connector; with A 1x4 splice kit included for vehicles with 2x2 Connector; 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. |
| 2003 | Buick | LeSabre | N/A | Updated design with Check Valve. Can be used to replace fuel pump modules built with or without check valve; with Original OE design had a 2x2 connector, OE design upgraded to a 1x4 Connector; with A 1x4 splice kit included for vehicles with 2x2 Connector; 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. |
| 2003 | Buick | Park Avenue | N/A | Updated design with Check Valve. Can be used to replace fuel pump modules built with or without check valve; with Original OE design had a 2x2 connector, OE design upgraded to a 1x4 Connector; with A 1x4 splice kit included for vehicles with 2x2 Connector; 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. |
| 2003 | Cadillac | DeVille | N/A | Updated design with Check Valve. Can be used to replace fuel pump modules built with or without check valve; with Original OE design had a 2x2 connector, OE design upgraded to a 1x4 Connector; with A 1x4 splice kit included for vehicles with 2x2 Connector; 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. |
| 2003 | Cadillac | Seville | N/A | Updated design with Check Valve. Can be used to replace fuel pump modules built with or without check valve; with Original OE design had a 2x2 connector, OE design upgraded to a 1x4 Connector; with A 1x4 splice kit included for vehicles with 2x2 Connector; 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. |
| 2003 | Oldsmobile | Aurora | N/A | Updated design with Check Valve. Can be used to replace fuel pump modules built with or without check valve; with Original OE design had a 2x2 connector, OE design upgraded to a 1x4 Connector; with A 1x4 splice kit included for vehicles with 2x2 Connector; 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. |
| 2003 | Pontiac | Bonneville | N/A | Updated design with Check Valve. Can be used to replace fuel pump modules built with or without check valve; with Original OE design had a 2x2 connector, OE design upgraded to a 1x4 Connector; with A 1x4 splice kit included for vehicles with 2x2 Connector; 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. |
| 2002 | Buick | LeSabre | N/A | Updated design with Check Valve. Can be used to replace fuel pump modules built with or without check valve; with Original OE design had a 2x2 connector, OE design upgraded to a 1x4 Connector; with A 1x4 splice kit included for vehicles with 2x2 Connector; 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. |
| 2002 | Buick | Park Avenue | N/A | Updated design with Check Valve. Can be used to replace fuel pump modules built with or without check valve; with Original OE design had a 2x2 connector, OE design upgraded to a 1x4 Connector; with A 1x4 splice kit included for vehicles with 2x2 Connector; 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. |
| 2002 | Cadillac | DeVille | N/A | Updated design with Check Valve. Can be used to replace fuel pump modules built with or without check valve; with Original OE design had a 2x2 connector, OE design upgraded to a 1x4 Connector; with A 1x4 splice kit included for vehicles with 2x2 Connector; 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. |
| 2002 | Cadillac | Seville | N/A | Updated design with Check Valve. Can be used to replace fuel pump modules built with or without check valve; with Original OE design had a 2x2 connector, OE design upgraded to a 1x4 Connector; with A 1x4 splice kit included for vehicles with 2x2 Connector; 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. |
| 2002 | Oldsmobile | Aurora | N/A | Updated design with Check Valve. Can be used to replace fuel pump modules built with or without check valve; with Original OE design had a 2x2 connector, OE design upgraded to a 1x4 Connector; with A 1x4 splice kit included for vehicles with 2x2 Connector; 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. |
| 2002 | Pontiac | Bonneville | N/A | Updated design with Check Valve. Can be used to replace fuel pump modules built with or without check valve; with Original OE design had a 2x2 connector, OE design upgraded to a 1x4 Connector; with A 1x4 splice kit included for vehicles with 2x2 Connector; 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. |
| 2001 | Buick | LeSabre | N/A | Updated design with Check Valve. Can be used to replace fuel pump modules built with or without check valve; with Original OE design had a 2x2 connector, OE design upgraded to a 1x4 Connector; with A 1x4 splice kit included for vehicles with 2x2 Connector; 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. |
| 2001 | Buick | Park Avenue | N/A | Updated design with Check Valve. Can be used to replace fuel pump modules built with or without check valve; with Original OE design had a 2x2 connector, OE design upgraded to a 1x4 Connector; with A 1x4 splice kit included for vehicles with 2x2 Connector; 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. |
| 2001 | Cadillac | DeVille | N/A | Updated design with Check Valve. Can be used to replace fuel pump modules built with or without check valve; with Original OE design had a 2x2 connector, OE design upgraded to a 1x4 Connector; with A 1x4 splice kit included for vehicles with 2x2 Connector; 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. |
| 2001 | Cadillac | Seville | N/A | Updated design with Check Valve. Can be used to replace fuel pump modules built with or without check valve; with Original OE design had a 2x2 connector, OE design upgraded to a 1x4 Connector; with A 1x4 splice kit included for vehicles with 2x2 Connector; 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. |
| 2001 | Oldsmobile | Aurora | N/A | Updated design with Check Valve. Can be used to replace fuel pump modules built with or without check valve; with Original OE design had a 2x2 connector, OE design upgraded to a 1x4 Connector; with A 1x4 splice kit included for vehicles with 2x2 Connector; 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. |
| 2001 | Pontiac | Bonneville | N/A | Updated design with Check Valve. Can be used to replace fuel pump modules built with or without check valve; with Original OE design had a 2x2 connector, OE design upgraded to a 1x4 Connector; with A 1x4 splice kit included for vehicles with 2x2 Connector; 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. |
| 2000 | Buick | LeSabre | N/A | Updated design with Check Valve. Can be used to replace fuel pump modules built with or without check valve; with Original OE design had a 2x2 connector, OE design upgraded to a 1x4 Connector; with A 1x4 splice kit included for vehicles with 2x2 Connector; 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. |
| 2000 | Buick | Park Avenue | N/A | Updated design with Check Valve. Can be used to replace fuel pump modules built with or without check valve; with Original OE design had a 2x2 connector, OE design upgraded to a 1x4 Connector; with A 1x4 splice kit included for vehicles with 2x2 Connector; 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. |
| 2000 | Cadillac | DeVille | N/A | Updated design with Check Valve. Can be used to replace fuel pump modules built with or without check valve; with Original OE design had a 2x2 connector, OE design upgraded to a 1x4 Connector; with A 1x4 splice kit included for vehicles with 2x2 Connector; 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. |
| 2000 | Cadillac | Seville | N/A | Updated design with Check Valve. Can be used to replace fuel pump modules built with or without check valve; with Original OE design had a 2x2 connector, OE design upgraded to a 1x4 Connector; with A 1x4 splice kit included for vehicles with 2x2 Connector; 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. |
| 2000 | Pontiac | Bonneville | N/A | Updated design with Check Valve. Can be used to replace fuel pump modules built with or without check valve; with Original OE design had a 2x2 connector, OE design upgraded to a 1x4 Connector; with A 1x4 splice kit included for vehicles with 2x2 Connector; 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. |
| 1999 | Buick | Park Avenue | N/A | Updated design with Check Valve. Can be used to replace fuel pump modules built with or without check valve; with Original OE design had a 2x2 connector, OE design upgraded to a 1x4 Connector; with A 1x4 splice kit included for vehicles with 2x2 Connector; 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. |
| 1999 | Cadillac | Seville | N/A | Updated design with Check Valve. Can be used to replace fuel pump modules built with or without check valve; with Original OE design had a 2x2 connector, OE design upgraded to a 1x4 Connector; with A 1x4 splice kit included for vehicles with 2x2 Connector; 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. |
| 1999 | Oldsmobile | Aurora | N/A | Updated design with Check Valve. Can be used to replace fuel pump modules built with or without check valve; with Original OE design had a 2x2 connector, OE design upgraded to a 1x4 Connector; with A 1x4 splice kit included for vehicles with 2x2 Connector; 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. |
| 1998 | Buick | Park Avenue | N/A | Updated design with Check Valve. Can be used to replace fuel pump modules built with or without check valve; with Original OE design had a 2x2 connector, OE design upgraded to a 1x4 Connector; with A 1x4 splice kit included for vehicles with 2x2 Connector; 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. |
| 1998 | Cadillac | Seville | N/A | Updated design with Check Valve. Can be used to replace fuel pump modules built with or without check valve; with Original OE design had a 2x2 connector, OE design upgraded to a 1x4 Connector; with A 1x4 splice kit included for vehicles with 2x2 Connector; 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. |
| 1998 | Oldsmobile | Aurora | N/A | Updated design with Check Valve. Can be used to replace fuel pump modules built with or without check valve; with Original OE design had a 2x2 connector, OE design upgraded to a 1x4 Connector; with A 1x4 splice kit included for vehicles with 2x2 Connector; 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.