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Delphi HFP943 Fuel Lift Pump
Reliable Fuel Lift Pump for Dodge Ram 2500 and 3500
The Delphi HFP943 fuel lift pump is designed to provide consistent fuel delivery for diesel engines in Dodge Ram 2500 and Ram 3500 models. This electric fuel pump operates at 12 volts and is engineered to maintain optimal system pressure for efficient engine performance.
Key Features of Delphi HFP943 Fuel Lift Pump
- Voltage: 12.0 volts for standard automotive electrical systems
- Fuel Type: Compatible with diesel fuel
- Terminal Type: Pin terminals with male gender, 2 terminals included
- Includes gasket or seal for secure installation
- Average current draw of 10 amps for efficient power consumption
- Average flow rating of 70 (units consistent with fuel delivery requirements)
- Electric pump type designed for reliable fuel lift operation
- System pressure rating of 9 psi to maintain proper fuel flow
- Package includes fuel lift pump, hose piece, fitting, two hose clamps, and installation instructions
Detailed Description of the Delphi HFP943 Fuel Lift Pump
The Delphi HFP943 is a standard replacement electric fuel lift pump specifically engineered for diesel-powered Dodge Ram 2500 and Ram 3500 trucks. Its 12-volt operation and 9 psi system pressure ensure steady fuel delivery to the engine, supporting consistent performance under various driving conditions. The pump features pin-type male terminals with two connections, facilitating straightforward wiring integration. Included gasket or seal helps prevent leaks during installation, while the package contents provide all necessary components such as hose pieces and clamps for a complete setup. This pump does not include a strainer, focusing on core fuel lift functionality.
Common Applications and Issues Addressed
- Restores proper fuel pressure in diesel Dodge Ram 2500 and 3500 models
- Replaces failing or worn-out fuel lift pumps causing engine hesitation or stalling
- Solves fuel delivery interruptions that lead to poor engine performance
- Addresses electrical issues related to fuel pump current draw and voltage compatibility
- Prevents fuel leaks with included gasket or seal for secure installation
Installation Notes and Tips
- Ensure vehicle battery is disconnected before installation to avoid electrical hazards
- Verify compatibility with Dodge Ram 2500 or Ram 3500 diesel models before proceeding
- Use the included gasket or seal to prevent fuel leaks and ensure a tight fit
- Follow the provided instructions carefully for proper hose and fitting installation
- Check terminal connections for secure attachment to avoid electrical issues
Quality Assurance and Warranty Information
Delphi manufactures the HFP943 fuel lift pump to meet standard replacement quality requirements for diesel fuel systems. The pump is tested to ensure consistent voltage operation and system pressure performance. While specific warranty details are not provided here, Delphi products typically come with manufacturer-backed warranties covering defects in materials and workmanship. It is recommended to consult the product packaging or Delphi’s official resources for exact warranty terms.
| Brand | Delphi |
| Part Number | HFP943 |
| Average Current Draw | 10 |
| Average Flow Rating | 70 |
| Fuel Type | Diesel |
| Gasket Or Seal Included | Yes |
| Item Grade | Standard Replacement |
| Package Contents | Fuel Lift Pump, Hose Piece, Fitting, (2) Hose Clamps, Instruction Sheet |
| Pump Type | Electric |
| Strainer Included | No |
| System Pressure | 9 psi |
| Terminal Gender | Male |
| Terminal Quantity | 2 |
| Terminal Type | Pin |
| Voltage | 12.0 |
This part fits 4 vehicles. Search below:
| Year | Make | Model | Fuel Type | Position | Notes |
|---|---|---|---|---|---|
| 2004 | Dodge | Ram 2500 | DIESEL | N/A | |
| 2004 | Dodge | Ram 3500 | DIESEL | N/A | |
| 2003 | Dodge | Ram 2500 | DIESEL | N/A | |
| 2003 | Dodge | Ram 3500 | DIESEL | N/A |
* 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.