OE Quality
60-Day Returns

Delphi FG1998 Fuel Pump Module Assembly
Delphi Fuel Pump Module Assembly Overview
The Delphi FG1998 fuel pump module assembly is designed for reliable fuel delivery in Ford Expedition and Lincoln Navigator vehicles. This in-tank electric fuel pump module ensures consistent fuel flow and pressure for optimal engine performance.
- Compatible with Ford Expedition and Lincoln Navigator models
- 12.0 Volt electric fuel pump with internal strainer
- Includes fuel level sender assembly with float arm
- Quick connect outlet with 0.375 inch outside diameter
- Regulator included for maintaining 58 psi system pressure
- Blade-type male terminals, 4 in total
- Average flow rating of 39 liters per hour and 11 amps current draw
- Standard replacement grade for dependable operation
Technical Details and Features
The Delphi FG1998 fuel pump module assembly operates at 12 volts and is designed specifically for gasoline fuel systems. It features an internal strainer inlet and a quick connect outlet with a 0.375 inch outside diameter, ensuring secure and efficient fuel flow. The module includes a regulator to maintain a system pressure of 58 psi, which is critical for proper fuel injection and engine performance. The assembly comes with four blade-type male terminals for electrical connections and includes a fuel level sender assembly with a float arm to provide accurate fuel level readings.
Compatible Vehicles and Applications
This fuel pump module assembly is compatible with Ford Expedition and Lincoln Navigator models, making it a suitable replacement part for these vehicles' air and fuel delivery systems. The in-tank design allows for direct installation inside the fuel tank, providing quieter operation and improved fuel delivery efficiency.
- Resolves fuel delivery issues such as engine stalling or hesitation
- Addresses inconsistent fuel pressure problems
- Replaces faulty fuel level sender assemblies for accurate gauge readings
- Eliminates fuel pump noise caused by worn components
- Restores proper fuel flow to maintain engine performance
Installation Notes and Tips
When installing the Delphi FG1998 fuel pump module assembly, ensure the vehicle's fuel tank is properly drained and depressurized to avoid fuel spills. The module is designed for in-tank installation and requires careful handling of the float arm and electrical terminals. Use appropriate tools to secure the quick connect outlets and verify all electrical connections are tight and corrosion-free. Follow the included instruction sheet for detailed installation steps.
Quality Assurance and Warranty
The Delphi FG1998 fuel pump module assembly is a standard replacement grade part manufactured to meet OEM specifications. It undergoes rigorous testing to ensure reliable performance and durability. While specific warranty details may vary, Delphi products typically come with a limited warranty covering defects in materials and workmanship.
| Brand | Delphi |
| Part Number | FG1998 |
| Average Current Draw | 11 |
| Average Flow Rating | 39 |
| Fuel Level Sender Assembly Included | Yes |
| Fuel Type | Gas |
| Gasket Or Seal Included | No |
| In Tank or External | In Tank |
| Inlet Type | Strainer |
| Internal Or External Strainer | Internal |
| Item Grade | Standard Replacement |
| Lock Ring Included | No |
| Outlet Outside Diameter | 0.375 |
| Outlet Quantity | 2 |
| Outlet Type | Quick Connect |
| Package Contents | Fuel Pump Module Assembly w/Float Arm, Instruction Sheet |
| Pump Type | Electric |
| Regulator Included | Yes |
| Resistance Ohms Empty | 180.0 |
| Resistance Ohms Full | 10.0 |
| 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 22 vehicles. Search below:
| Year | Make | Model | Submodel | Position | Notes |
|---|---|---|---|---|---|
| 2017 | Ford | Expedition | XLT | N/A | Clean fuel tank before installing fuel pump to prevent future seal problems. |
| 2017 | Ford | Expedition | XL | N/A | Clean fuel tank before installing fuel pump to prevent future seal problems. |
| 2017 | Ford | Expedition | SSV | N/A | Clean fuel tank before installing fuel pump to prevent future seal problems. |
| 2017 | Ford | Expedition | Platinum | N/A | Clean fuel tank before installing fuel pump to prevent future seal problems. |
| 2017 | Ford | Expedition | Limited | N/A | Clean fuel tank before installing fuel pump to prevent future seal problems. |
| 2017 | Ford | Expedition | King Ranch | N/A | Clean fuel tank before installing fuel pump to prevent future seal problems. |
| 2017 | Lincoln | Navigator | Select | N/A | Clean fuel tank before installing fuel pump to prevent future seal problems. |
| 2017 | Lincoln | Navigator | Reserve | N/A | Clean fuel tank before installing fuel pump to prevent future seal problems. |
| 2016 | Ford | Expedition | XLT | N/A | Clean fuel tank before installing fuel pump to prevent future seal problems. |
| 2016 | Ford | Expedition | XL | N/A | Clean fuel tank before installing fuel pump to prevent future seal problems. |
| 2016 | Ford | Expedition | SSV | N/A | Clean fuel tank before installing fuel pump to prevent future seal problems. |
| 2016 | Ford | Expedition | Platinum | N/A | Clean fuel tank before installing fuel pump to prevent future seal problems. |
| 2016 | Ford | Expedition | Limited | N/A | Clean fuel tank before installing fuel pump to prevent future seal problems. |
| 2016 | Ford | Expedition | King Ranch | N/A | Clean fuel tank before installing fuel pump to prevent future seal problems. |
| 2016 | Lincoln | Navigator | Select | N/A | Clean fuel tank before installing fuel pump to prevent future seal problems. |
| 2016 | Lincoln | Navigator | Reserve | N/A | Clean fuel tank before installing fuel pump to prevent future seal problems. |
| 2015 | Ford | Expedition | XLT | N/A | Clean fuel tank before installing fuel pump to prevent future seal problems. |
| 2015 | Ford | Expedition | XL | N/A | Clean fuel tank before installing fuel pump to prevent future seal problems. |
| 2015 | Ford | Expedition | Platinum | N/A | Clean fuel tank before installing fuel pump to prevent future seal problems. |
| 2015 | Ford | Expedition | Limited | N/A | Clean fuel tank before installing fuel pump to prevent future seal problems. |
| 2015 | Ford | Expedition | King Ranch | N/A | Clean fuel tank before installing fuel pump to prevent future seal problems. |
| 2015 | Lincoln | Navigator | Base | N/A | Clean 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:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.