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Delphi HFP923 Fuel Lift Pump
Reliable Fuel Lift Pump for Dodge Ram 2500 and 3500
The Delphi HFP923 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 meet standard replacement requirements, ensuring dependable performance in your vehicle's fuel system.
Key Features of Delphi HFP923 Fuel Lift Pump
- Voltage: 12.0 volts electric pump suitable for diesel fuel systems
- Terminal Type: Pin terminals with 2 male connectors for secure wiring
- Threaded inlet and outlet fittings with sizes 1/4-18 NPT (inlet) and M12-1.5 (outlet)
- Average flow rating of 71 and system pressure of 7 psi for efficient fuel delivery
- Includes fuel lift pump, wire harness, three O-rings, washers, and nuts for installation
- Standard replacement grade designed for Dodge Ram 2500 and Ram 3500 diesel models
Detailed Description of the Delphi HFP923 Fuel Lift Pump
The Delphi HFP923 is an electric fuel lift pump specifically engineered for diesel-powered Dodge Ram 2500 and Ram 3500 trucks. Operating at 12 volts, this pump features threaded inlet and outlet fittings that ensure a secure and leak-free connection within the fuel system. The pump’s average flow rating of 71 and system pressure of 7 psi provide consistent fuel delivery to maintain engine performance. With two male pin terminals, the electrical connections are straightforward and reliable. The package includes essential installation components such as a wire harness, O-rings, washers, and nuts, although it does not include a gasket or seal. This pump is a standard replacement part, making it suitable for maintaining or restoring the fuel delivery system in compatible Dodge Ram diesel trucks.
Common Applications and Issues Addressed
- Restores proper fuel pressure in Dodge Ram 2500 and 3500 diesel engines
- Resolves fuel delivery interruptions caused by worn or failing lift pumps
- Eliminates engine stalling or hesitation related to inadequate fuel supply
- Prevents hard starting issues due to low fuel system pressure
- Supports consistent engine performance under varying load conditions
Installation Notes and Tips
- Ensure compatibility with Dodge Ram 2500 and Ram 3500 diesel models before installation
- Verify electrical connections match the two male pin terminals for proper wiring
- Use included O-rings, washers, and nuts to secure fittings and prevent leaks
- Check inlet and outlet thread sizes (1/4-18 NPT inlet, M12-1.5 outlet) for correct fitment
- Do not reuse old gaskets or seals as this pump does not include them
Quality Assurance and Warranty Information
Delphi manufactures the HFP923 fuel lift pump to meet standard replacement specifications, ensuring reliable operation in diesel fuel systems. While specific warranty details may vary, Delphi products typically come with a limited warranty covering defects in materials and workmanship. It is recommended to consult the product documentation or supplier for exact warranty terms related to this fuel lift pump.
| Brand | Delphi |
| Part Number | HFP923 |
| Average Current Draw | 10 |
| Average Flow Rating | 71 |
| Fuel Type | Diesel |
| Gasket Or Seal Included | No |
| Inlet Fitting Thread Size | 1/4-18 NPT |
| Inlet Type | Threaded |
| Item Grade | Standard Replacement |
| Outlet Fitting Thread Size | M12-1.5 |
| Outlet Type | Threaded |
| Package Contents | Fuel Lift Pump, Wire Harness, (3) O-rings, (3) Washers, (3) Nuts, Instruction Sheet |
| Pump Type | Electric |
| Strainer Included | No |
| System Pressure | 7 psi |
| Terminal Gender | Male |
| Terminal Quantity | 2 |
| Terminal Type | Pin |
| Voltage | 12.0 |
This part fits 10 vehicles. Search below:
| Year | Make | Model | Fuel Type | Position | Notes |
|---|---|---|---|---|---|
| 2002 | Dodge | Ram 2500 | DIESEL | N/A | For Use with an In-line Pump Only; Do Not Use on Vehicles Converted to an In-Tank Module; May Require Washer Spacer on Mounting Studs |
| 2002 | Dodge | Ram 3500 | DIESEL | N/A | For Use with an In-line Pump Only; Do Not Use on Vehicles Converted to an In-Tank Module; May Require Washer Spacer on Mounting Studs |
| 2001 | Dodge | Ram 2500 | DIESEL | N/A | For Use with an In-line Pump Only; Do Not Use on Vehicles Converted to an In-Tank Module; May Require Washer Spacer on Mounting Studs |
| 2001 | Dodge | Ram 3500 | DIESEL | N/A | For Use with an In-line Pump Only; Do Not Use on Vehicles Converted to an In-Tank Module; May Require Washer Spacer on Mounting Studs |
| 2000 | Dodge | Ram 2500 | DIESEL | N/A | For Use with an In-line Pump Only; Do Not Use on Vehicles Converted to an In-Tank Module; May Require Washer Spacer on Mounting Studs |
| 2000 | Dodge | Ram 3500 | DIESEL | N/A | For Use with an In-line Pump Only; Do Not Use on Vehicles Converted to an In-Tank Module; May Require Washer Spacer on Mounting Studs |
| 1999 | Dodge | Ram 2500 | DIESEL | N/A | For Use with an In-line Pump Only; Do Not Use on Vehicles Converted to an In-Tank Module; May Require Washer Spacer on Mounting Studs |
| 1999 | Dodge | Ram 3500 | DIESEL | N/A | For Use with an In-line Pump Only; Do Not Use on Vehicles Converted to an In-Tank Module; May Require Washer Spacer on Mounting Studs |
| 1998 | Dodge | Ram 2500 | DIESEL | N/A | For Use with an In-line Pump Only; Do Not Use on Vehicles Converted to an In-Tank Module; May Require Washer Spacer on Mounting Studs |
| 1998 | Dodge | Ram 3500 | DIESEL | N/A | For Use with an In-line Pump Only; Do Not Use on Vehicles Converted to an In-Tank Module; May Require Washer Spacer on Mounting Studs |
* 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.