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Delphi HP10259 Fuel Pump Hanger Assembly
Delphi Fuel Pump Hanger Assembly for Chevrolet Caprice
The Delphi HP10259 fuel pump hanger assembly is designed specifically for Chevrolet Caprice models requiring reliable in-tank fuel delivery. This electric fuel pump assembly ensures consistent fuel flow and accurate fuel level readings for optimal engine performance.
Key Features of Delphi HP10259 Fuel Pump Hanger Assembly
- Compatible with Chevrolet Caprice fuel systems
- 12.0 Volt electric pump with a maximum pressure of 25 psi
- Includes fuel level sender assembly with float arm for precise fuel measurement
- Three female pin terminals for secure electrical connections
- External strainer inlet type with included strainer for fuel filtration
- Outlet hose type with 0.375 inch outside diameter and three outlets
- Standard replacement grade with gasket and seal included
- Average flow rating of 37 liters per hour and system pressure of 14 psi
Detailed Description of the Delphi HP10259 Fuel Pump Hanger Assembly
The Delphi HP10259 is an electric fuel pump hanger assembly engineered for in-tank installation in Chevrolet Caprice vehicles. Operating at 12 volts, this pump delivers a consistent flow rate of 37 liters per hour and maintains a system pressure of 14 psi, with a maximum pressure rating of 25 psi. The assembly features three female pin terminals, ensuring reliable electrical connectivity. It includes an external strainer inlet to protect the fuel system from contaminants, and the outlet hose has a 0.375 inch outside diameter with three outlets to support efficient fuel delivery. The fuel level sender assembly with float arm is integrated to provide accurate fuel level readings. This standard replacement part comes complete with a gasket, seal, and lock ring for proper installation and sealing within the fuel tank.
Common Applications and Issues Addressed
- Replacement of faulty or worn fuel pump hanger assemblies in Chevrolet Caprice
- Resolving inconsistent fuel pressure or flow problems
- Fixing inaccurate fuel level readings due to sender assembly failure
- Addressing fuel contamination issues with the included external strainer
- Repairing electrical connection problems with the three-pin female terminals
Installation Notes and Tips
- Ensure the vehicle is safely lifted and the fuel tank is accessible before installation
- Disconnect the battery to prevent electrical hazards during replacement
- Carefully remove the old fuel pump hanger assembly and clean the tank opening
- Verify the gasket and seal are properly seated to prevent fuel leaks
- Reconnect the three-pin female terminals securely to maintain electrical integrity
- Test the fuel pump operation and fuel level sender function before reassembling
Quality Assurance and Warranty Information
The Delphi HP10259 fuel pump hanger assembly is manufactured to meet standard replacement specifications for Chevrolet Caprice vehicles. It includes all necessary components such as the float arm, lock ring, and seal to ensure proper fit and function. Delphi products undergo rigorous quality control to maintain reliability and durability. Warranty coverage details should be confirmed with the point of purchase or Delphi directly.
| Brand | Delphi |
|---|---|
| Part Number | HP10259 |
| Average Current Draw | 10 |
| Average Flow Rating | 37 |
| 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 |
| Maximum Pressure | 25.0 |
| Outlet Outside Diameter | 0.375 |
| Outlet Quantity | 3 |
| Outlet Type | Hose |
| Package Contents | Fuel Pump Hanger Assembly w/Float Arm, Lock Ring, Seal, Instruction Sheet |
| Pump Type | Electric |
| Resistance Ohms Empty | 1.0 |
| Resistance Ohms Full | 90.0 |
| Strainer Included | Yes |
| System Pressure | 14 psi |
| Terminal Gender | Female |
| Terminal Quantity | 3 |
| Terminal Type | Pin |
| Voltage | 12.0 |
This part fits 1 vehicles. Search below:
| Year | Make | Model | Submodel | Position | Notes |
|---|---|---|---|---|---|
| 1990 | Chevrolet | Caprice | 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.