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Delphi HP10027 Fuel Pump Hanger Assembly
Reliable Fuel Pump Hanger Assembly for Chevrolet, Oldsmobile, Pontiac
The Delphi HP10027 fuel pump hanger assembly is designed for in-tank installation, providing consistent fuel delivery for select Chevrolet Lumina APV, Oldsmobile Silhouette, and Pontiac Trans Sport models. Engineered to meet standard replacement specifications, this assembly ensures proper fuel system operation and accurate fuel level readings.
- Electric fuel pump with 13.5 volts operating voltage
- Maximum pressure rating of 29 psi and system pressure of 12 psi
- Includes fuel level sender assembly with float arm for precise fuel measurement
- Four female pin terminals for secure electrical connections
- External strainer inlet type with included strainer for fuel filtration
- Quick connect outlet type with three outlets, 0.375 inch outside diameter
- Average flow rating of 26 gallons per hour and average current draw of 4 amps
- Comes with gasket/seal and lock ring for proper sealing and installation
Technical Details and Compatibility
The Delphi HP10027 fuel pump hanger assembly is specifically designed for gas fuel systems in Chevrolet Lumina APV, Oldsmobile Silhouette, and Pontiac Trans Sport vehicles. This in-tank electric pump features a resistance range from 1.0 ohms (empty) to 90.0 ohms (full), ensuring accurate fuel level readings. The assembly includes an external strainer inlet to protect the pump from debris and maintain fuel system integrity. The quick connect outlet with three ports and a 0.375-inch outside diameter facilitates straightforward fuel line connections. The four-pin female terminal configuration supports reliable electrical connectivity, while the included gasket and seal help prevent leaks during installation.
Common Applications and Problem Resolution
- Replacement for failing or noisy fuel pumps in compatible Chevrolet, Oldsmobile, and Pontiac minivans
- Resolves inconsistent fuel delivery causing engine hesitation or stalling
- Addresses inaccurate fuel gauge readings due to faulty fuel level sender assembly
- Prevents fuel leaks with included gasket and lock ring for secure sealing
- Improves fuel filtration with external strainer to reduce pump wear and contamination
Installation Notes and Tips
Installation of the Delphi HP10027 fuel pump hanger assembly requires removal of the fuel tank for access. Ensure the vehicle’s battery is disconnected before beginning work to avoid electrical hazards. Verify compatibility with Chevrolet Lumina APV, Oldsmobile Silhouette, or Pontiac Trans Sport models prior to installation. Use the included gasket and lock ring to secure the assembly and prevent fuel leaks. Confirm all electrical connections are properly seated on the four-pin female terminals. After installation, test the fuel pump operation and fuel level sender functionality before reassembling the vehicle.
Quality Assurance and Warranty
Delphi manufactures the HP10027 fuel pump hanger assembly to meet standard replacement quality standards. The product includes a fuel level sender assembly and strainer to maintain fuel system reliability. While specific warranty details may vary, Delphi typically offers coverage against manufacturing defects. It is recommended to consult the product documentation or supplier for exact warranty terms.
| Brand | Delphi |
| Part Number | HP10027 |
| Average Current Draw | 4 |
| Average Flow Rating | 26 |
| 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 | 29.0 |
| Outlet Outside Diameter | 0.375 |
| Outlet Quantity | 3 |
| Outlet Type | Quick Connect |
| Package Contents | Fuel Pump Hanger Assembly w/Float Arm, Seal, Lock Ring, Instruction Sheet |
| Pump Type | Electric |
| Resistance Ohms Empty | 1.0 |
| Resistance Ohms Full | 90.0 |
| Strainer Included | Yes |
| System Pressure | 12 psi |
| Terminal Gender | Female |
| Terminal Quantity | 4 |
| Terminal Type | Pin |
| Voltage | 13.5 |
This part fits 17 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 1995 | Chevrolet | Lumina APV | N/A | Clean fuel tank before installing fuel pump to prevent future seal problems. |
| 1995 | Pontiac | Trans Sport | N/A | Clean fuel tank before installing fuel pump to prevent future seal problems. |
| 1994 | Chevrolet | Lumina APV | N/A | Clean fuel tank before installing fuel pump to prevent future seal problems. |
| 1994 | Oldsmobile | Silhouette | N/A | Clean fuel tank before installing fuel pump to prevent future seal problems. |
| 1994 | Pontiac | Trans Sport | N/A | Clean fuel tank before installing fuel pump to prevent future seal problems. |
| 1993 | Chevrolet | Lumina APV | N/A | Clean fuel tank before installing fuel pump to prevent future seal problems. |
| 1993 | Oldsmobile | Silhouette | N/A | Clean fuel tank before installing fuel pump to prevent future seal problems. |
| 1993 | Pontiac | Trans Sport | N/A | Clean fuel tank before installing fuel pump to prevent future seal problems. |
| 1992 | Chevrolet | Lumina APV | N/A | Clean fuel tank before installing fuel pump to prevent future seal problems. |
| 1992 | Oldsmobile | Silhouette | N/A | Clean fuel tank before installing fuel pump to prevent future seal problems. |
| 1992 | Pontiac | Trans Sport | N/A | Clean fuel tank before installing fuel pump to prevent future seal problems. |
| 1991 | Chevrolet | Lumina APV | N/A | Clean fuel tank before installing fuel pump to prevent future seal problems. |
| 1991 | Oldsmobile | Silhouette | N/A | Clean fuel tank before installing fuel pump to prevent future seal problems. |
| 1991 | Pontiac | Trans Sport | N/A | Clean fuel tank before installing fuel pump to prevent future seal problems. |
| 1990 | Chevrolet | Lumina APV | N/A | Clean fuel tank before installing fuel pump to prevent future seal problems. |
| 1990 | Oldsmobile | Silhouette | N/A | Clean fuel tank before installing fuel pump to prevent future seal problems. |
| 1990 | Pontiac | Trans Sport | 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.