Delphi HP10003 Fuel Pump Hanger Assembly

Delphi Fuel Pump Hanger Assembly Overview

The Delphi HP10003 fuel pump hanger assembly is designed for reliable fuel delivery in select Chevrolet and GMC Suburban models. This in-tank electric fuel pump assembly ensures consistent fuel pressure and flow for optimal engine performance.

• Compatible with Chevrolet and GMC C1500, C2500, K1500, and K2500 Suburban models
• Electric fuel pump with a 13.5-volt rating
• Maximum system pressure of 73 psi and operating pressure of 62 psi
• Includes fuel level sender assembly with float arm
• External strainer inlet and quick connect outlet with 0.375-inch outside diameter
• Three female pin terminals with a resistance range from 1.0 to 90.0 ohms
• Comes with gasket, seal, and lock ring for secure installation
• Average flow rating of 26 and average current draw of 6 amps

Technical Details and Features

The Delphi HP10003 fuel pump hanger assembly is engineered as a standard replacement part for in-tank fuel delivery systems. It features an electric pump type designed to operate at 13.5 volts, delivering an average flow rating of 26 units to maintain consistent fuel supply. The assembly includes an external strainer inlet to filter contaminants before fuel enters the pump, and a quick connect outlet with a 0.375-inch outside diameter for efficient fuel line connection. The three female pin terminals provide secure electrical connections, with resistance values ranging from 1.0 ohm when empty to 90.0 ohms when full, ensuring accurate fuel level readings. The included fuel level sender assembly with float arm allows precise monitoring of fuel levels in the tank.

Compatible Vehicles and Applications

This fuel pump hanger assembly is specifically compatible with the following vehicles:

• Chevrolet C1500 Suburban
• Chevrolet C2500 Suburban
• GMC K1500 Suburban
• GMC K2500 Suburban

It is designed for gasoline fuel systems and intended for in-tank installation, making it suitable for maintaining proper fuel pressure and flow in these models.

Common Issues Addressed by This Fuel Pump Assembly

• Intermittent or complete fuel delivery failure
• Inaccurate fuel level readings due to faulty sender assembly
• Low fuel pressure causing engine performance issues
• Fuel pump noise or overheating from worn components
• Fuel contamination due to missing or damaged strainer

Installation Notes and Tips

• Ensure vehicle compatibility with Chevrolet and GMC Suburban models listed
• Disconnect battery before installation to prevent electrical hazards
• Use included gasket, seal, and lock ring to secure assembly and prevent leaks
• Handle the float arm carefully to avoid damage to the fuel level sender
• Verify all electrical connections are secure and terminals are properly seated

Quality Assurance and Warranty

The Delphi HP10003 fuel pump hanger assembly is manufactured to meet standard replacement specifications, ensuring reliable performance and durability. It includes a gasket and seal for proper installation and leak prevention. While specific warranty details may vary, Delphi products typically come with a limited warranty covering defects in materials and workmanship. Consult product documentation or supplier for exact warranty terms.