Delphi HP10255 Fuel Pump Hanger Assembly

Delphi Fuel Pump Hanger Assembly Overview

The Delphi HP10255 fuel pump hanger assembly is designed for reliable fuel delivery in select Chevrolet and GMC trucks and SUVs. This in-tank electric fuel pump assembly ensures consistent fuel flow and pressure for gas engines, supporting optimal vehicle performance.

• Compatible with Chevrolet and GMC R10, R20, R30, R1500, R2500, R2500 Suburban, R3500, V10, V20, V20 Suburban, V30, V1500, V2500, V2500 Suburban, and V3500 models
• 12-volt electric pump with a maximum pressure of 25 psi and system pressure of 14 psi
• Includes fuel level sender assembly with float arm for accurate fuel measurement
• Features an external strainer inlet and hose-type outlet with 0.375 inch outside diameter
• Comes with gasket, seal, lock ring, and installation instructions

Technical Specifications and Features

The HP10255 fuel pump hanger assembly operates at 12 volts and is designed for gasoline fuel systems. It delivers an average flow rating of 37 gallons per hour with an average current draw of 10 amps. The assembly includes two female pin terminals and three hose-type outlets, ensuring secure electrical and fuel connections. The external strainer inlet helps prevent debris from entering the fuel system, enhancing pump longevity. Resistance values range from 1.0 ohm when empty to 90.0 ohms when full, supporting accurate fuel level readings.

Applications and Compatibility

This fuel pump hanger assembly is compatible with a range of Chevrolet and GMC trucks and SUVs, including R10, R20, R30, R1500, R2500, R2500 Suburban, R3500, V10, V20, V20 Suburban, V30, V1500, V2500, V2500 Suburban, and V3500 models. It is intended for in-tank installation in gasoline-powered vehicles requiring a standard replacement fuel pump assembly.

• Resolves fuel delivery issues such as low fuel pressure or inconsistent flow
• Replaces faulty or worn fuel pump hangers causing engine performance problems
• Addresses inaccurate fuel level readings due to damaged sender assemblies
• Prevents fuel contamination with included external strainer
• Eliminates electrical connection failures with secure pin terminals

Installation Notes and Tips

Installation of the Delphi HP10255 requires removal of the fuel tank to access the in-tank assembly. Ensure the vehicle’s battery is disconnected before beginning work. Use the included gasket and seal to prevent leaks and secure the assembly with the provided lock ring. Verify all electrical connections are properly seated on the female pin terminals. Follow the included instructions carefully to maintain system integrity and safety.

Quality Assurance and Warranty

Delphi manufactures the HP10255 fuel pump hanger assembly to meet standard replacement quality requirements. The assembly includes a fuel level sender and strainer to maintain system reliability. While specific warranty details are not provided, Delphi products typically adhere to industry standards for durability and performance in automotive fuel delivery components.