Delphi HP10271 Fuel Pump Hanger Assembly

Fuel Pump Hanger Assembly for OE-Style Replacement

The Delphi HP10271 fuel pump hanger assembly is a standard replacement for select Buick, Chevrolet, Oldsmobile, and Pontiac applications. Built for in-tank gasoline systems, it combines the pump, fuel level sender, float arm, strainer, and sealing components in one assembly for a direct-service repair.

• 12V electric in-tank fuel pump hanger assembly
• Maximum pressure: 86.0 psi; system pressure: 43 psi
• Average flow rating: 26
• Fuel type: gas
• Fuel level sender assembly included
• Strainer included with external strainer design
• Threaded outlet with M16-1.5 outlet fitting thread size
• 4-pin female terminal connection
• Gasket or seal included
• Package contents: fuel pump hanger assembly with float arm, lock ring, seals, instruction sheet

OE Heritage and Application Coverage

Delphi draws on more than 100 years of OE experience and supplier knowledge used by major automakers. That background is built into this fuel pump hanger assembly for consistent fuel delivery and sender operation in older GM platforms, including 1987-1988 Buick Century, 1988 Chevrolet Celebrity, 1987-1988 Oldsmobile Cutlass, and 1987-1988 Pontiac 6000. This part number, HP10271, also cross-references Spectra Premium SP02N1H for the same application.

Common Repair Uses

• Hard starting caused by weak fuel pressure
• Fuel starvation under load or at higher demand
• Inaccurate fuel level readings from a worn sender
• Fuel leaks at the tank module seal area
• Poor pump performance in aging in-tank systems

Installation Notes

Before installation, clean the fuel tank to help prevent future seal problems, as noted for the listed applications. Verify the electrical connector, outlet thread size, and sender resistance range match the vehicle’s original setup before service. HP10271 is an in-tank fuel pump hanger assembly for gasoline systems and should be installed with care to maintain proper sealing and fuel level function.

Quality Assurance

Delphi uses OE-based engineering and application knowledge in its aftermarket fuel system components. The HP10271 is a standard replacement part built for the listed vehicle applications and supplied with the sealing and sender components needed for a complete hanger assembly service.