Delphi HP10277 Fuel Pump Hanger Assembly

Delphi Fuel Pump Hanger Assembly Overview

The Delphi HP10277 fuel pump hanger assembly is designed for reliable fuel delivery in Ford trucks. Engineered for use with Ford F-150, F-250, F-250 HD, and F-350 models, this in-tank electric fuel pump assembly ensures consistent fuel flow and accurate fuel level readings.

• Compatible with Ford F-150, F-250, F-250 HD, and F-350
• 12.0 Volt electric fuel pump with 21 GPH average flow rating
• Includes fuel level sender assembly with float arm
• Maximum system pressure of 43 psi and pump pressure up to 100 psi
• Four male blade terminals with quick connect outlet fittings
• External strainer inlet and included strainer for fuel filtration
• Comes with gasket, jumper harness, and lock ring for installation

Technical Details and Specifications

The Delphi HP10277 fuel pump hanger assembly operates at 12 volts and is designed specifically for gasoline fuel systems. It features a 0.375 inch outlet outside diameter with two quick connect outlets for secure fuel line attachment. The assembly includes an external strainer inlet to protect the pump from debris, enhancing durability and performance. The fuel pump hanger assembly also incorporates a fuel level sender assembly with a float arm, providing accurate fuel level readings for the vehicle’s gauge.

Electrical specifications include four male blade terminals and resistance values of 15 ohms when empty and 160 ohms when full, ensuring proper electrical function and compatibility with the vehicle’s fuel system. The average current draw is 10 amps, supporting efficient operation without overloading the electrical system.

Applications and Common Issues Addressed

• Replacement for faulty or failing fuel pump assemblies in Ford F-150, F-250, F-250 HD, and F-350 trucks
• Resolves inconsistent fuel delivery or low fuel pressure problems
• Fixes inaccurate fuel gauge readings due to faulty fuel level sender
• Addresses fuel contamination issues with included external strainer
• Eliminates electrical connection problems with blade terminal design

Installation Notes and Tips

Installation of the Delphi HP10277 fuel pump hanger assembly requires removal of the fuel tank to access the in-tank assembly. Ensure the gasket and lock ring are properly seated to prevent fuel leaks. The included jumper harness simplifies electrical connections, and the quick connect outlet fittings allow for secure fuel line attachment. Verify all electrical terminals are clean and properly connected before reassembling the fuel tank.

Quality Assurance and Warranty

This Delphi fuel pump hanger assembly is a standard replacement part manufactured to meet OEM specifications for Ford trucks. It includes a gasket and strainer to maintain system integrity and fuel cleanliness. Delphi provides quality assurance through rigorous testing to ensure reliable performance. Warranty coverage details should be confirmed with the point of purchase or Delphi directly.