OE Quality
60-Day Returns

Delphi FG1439 Fuel Pump Module Assembly
Delphi Fuel Pump Module Assembly Overview
The Delphi FG1439 fuel pump module assembly is designed specifically for Ram 1500 trucks, providing reliable fuel delivery and accurate fuel level readings. This in-tank electric fuel pump module ensures consistent pressure and flow for optimal engine performance.
- Compatible with Ram 1500 models
- 12.0 Volt electric pump with 4 male blade terminals
- Includes regulator and internal strainer for fuel filtration
- Quick connect outlet with 0.375 inch outside diameter
- Fuel level sender assembly with float arm included
- Standard replacement grade with gasket and seal included
- Maximum pressure rating of 78 psi and system pressure of 65 psi
- Average flow rating of 20 and average current draw of 10 amps
Technical Details and Features
The Delphi FG1439 fuel pump module assembly operates at 12 volts and features a blade terminal type with four male terminals for secure electrical connections. It includes an internal strainer at the inlet to prevent debris from entering the fuel system, enhancing durability. The quick connect outlet with a 0.375 inch outside diameter simplifies installation and ensures a tight seal. This module also incorporates a fuel level sender assembly with a float arm, providing accurate fuel gauge readings. The included regulator maintains system pressure at 65 psi, with a maximum pressure capacity of 78 psi, supporting consistent fuel delivery under various operating conditions.
Compatible Vehicles and Applications
This fuel pump module assembly is compatible with Ram 1500 trucks, making it a suitable replacement part for maintaining proper fuel system function. It is designed for use with flex fuel types and is intended as a standard replacement part for in-tank fuel pump modules.
- Resolves fuel delivery issues such as engine hesitation or stalling
- Addresses inaccurate fuel gauge readings due to faulty sender units
- Replaces worn or damaged fuel pump modules to restore proper pressure
- Prevents fuel contamination with the included internal strainer
- Eliminates electrical connection problems with blade terminal design
Installation Notes and Tips
When installing the Delphi FG1439 fuel pump module assembly, ensure the gasket or seal included is properly seated to prevent fuel leaks. The quick connect outlet facilitates straightforward hose attachment, but verify all connections are secure. Disconnect the battery before installation to avoid electrical hazards. This module is designed for in-tank installation, so follow vehicle-specific service manual instructions for safe removal and replacement of the fuel pump assembly in Ram 1500 models.
Quality Assurance and Warranty
Delphi provides this fuel pump module assembly as a standard replacement part, manufactured to meet OEM specifications for fit and function. The product includes a gasket, seal, and instruction sheet to support proper installation. While specific warranty details are not provided here, Delphi parts typically come with a limited warranty covering defects in materials and workmanship. Consult the product documentation or supplier for exact warranty terms.
| Brand | Delphi |
| Part Number | FG1439 |
| Average Current Draw | 10 |
| Average Flow Rating | 20 |
| 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 | 78.0 |
| Outlet Outside Diameter | 0.375 |
| Outlet Quantity | 1 |
| 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 | 990.0 |
| Resistance Ohms Full | 50.0 |
| Strainer Included | Yes |
| System Pressure | 65 psi |
| Terminal Gender | Male |
| Terminal Quantity | 4 |
| Terminal Type | Blade |
| Vapor Pressure Sensor | No |
| Voltage | 12.0 |
This part fits 4 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2017 | Ram | 1500 | N/A | Clean fuel tank before installing fuel pump to prevent future seal problems. |
| 2016 | Ram | 1500 | N/A | Clean fuel tank before installing fuel pump to prevent future seal problems. |
| 2015 | Ram | 1500 | N/A | Clean fuel tank before installing fuel pump to prevent future seal problems. |
| 2013 | Ram | 1500 | 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.