OE Quality
60-Day Returns

Delphi FG0423 Fuel Pump Module Assembly
Reliable Fuel Pump Module Assembly for Dodge Ram 1500
The Delphi FG0423 fuel pump module assembly is designed specifically for Dodge Ram 1500 models requiring a dependable in-tank fuel delivery solution. This electric fuel pump module ensures consistent fuel pressure and flow for optimal engine performance.
- Electric fuel pump module assembly with integrated fuel level sender
- Compatible with gas fuel systems, 12V operation
- Includes regulator, external strainer, and gasket for secure installation
- Quick connect outlet with 0.375 inch outside diameter
- Maintains system pressure at 49 psi with a maximum pressure rating of 57 psi
- Blade-type male terminals, 4-terminal configuration
- Average flow rating of 54 liters per hour and average current draw of 7 amps
Technical Details and Features
The Delphi FG0423 fuel pump module assembly is engineered for precise fuel delivery in Dodge Ram 1500 trucks. Operating at 12 volts, this electric pump features a built-in fuel level sender assembly and regulator to maintain consistent fuel pressure up to 57 psi. The module includes an external strainer inlet and a quick connect outlet with a 0.375 inch diameter, ensuring efficient fuel flow and filtration. The four blade-type male terminals provide secure electrical connections, while the included gasket helps prevent leaks during installation. This standard replacement part supports gas fuel systems and is designed for in-tank mounting, optimizing fuel pump longevity and performance.
Applications and Problem Resolution
- Replaces faulty or failing fuel pump modules in Dodge Ram 1500 vehicles
- Resolves issues with inconsistent fuel pressure or engine stalling
- Addresses fuel level sender malfunctions for accurate fuel gauge readings
- Eliminates fuel delivery interruptions caused by clogged strainers or worn components
- Improves overall fuel system reliability and engine responsiveness
Installation Notes and Tips
When installing the Delphi FG0423 fuel pump module assembly, ensure the vehicle’s fuel tank is properly drained and depressurized to avoid spills and hazards. Use the included gasket to create a secure seal and prevent leaks. Verify the correct orientation of the quick connect outlet and blade terminals for proper electrical and fuel line connections. It is recommended to inspect the fuel tank and lines for debris or damage before installation. Follow all manufacturer instructions and safety precautions during replacement.
Quality Assurance and Warranty
Delphi fuel pump modules are manufactured to meet or exceed OEM specifications for durability and performance. The FG0423 part undergoes rigorous testing to ensure reliable operation under standard conditions. This standard replacement fuel pump module assembly comes with a limited warranty covering defects in materials and workmanship, providing confidence in its long-term functionality for Dodge Ram 1500 applications.
| Brand | Delphi |
| Part Number | FG0423 |
| Average Current Draw | 7 |
| Average Flow Rating | 54 |
| 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 | External |
| Item Grade | Standard Replacement |
| Lock Ring Included | No |
| Maximum Pressure | 57.0 |
| Outlet Outside Diameter | 0.375 |
| Outlet Quantity | 1 |
| Outlet Type | Quick Connect |
| Package Contents | Fuel Pump Module Assembly w/Float Arm, Instruction Sheet |
| Pump Type | Electric |
| Regulator Included | Yes |
| Resistance Ohms Empty | 220.0 |
| Resistance Ohms Full | 20.0 |
| Strainer Included | Yes |
| System Pressure | 49 psi |
| Terminal Gender | Male |
| Terminal Quantity | 4 |
| Terminal Type | Blade |
| Vapor Pressure Sensor | No |
| Voltage | 12.0 |
This part fits 2 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2003 | Dodge | Ram 1500 | N/A | with 26 Gallon Tank; 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 | Dodge | Ram 1500 | N/A | with 26 Gallon Tank; 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.