Delphi HP10251 Fuel Pump Hanger Assembly

Reliable Fuel Pump Hanger Assembly for Cadillac DeVille and Fleetwood

The Delphi HP10251 fuel pump hanger assembly is designed to provide consistent fuel delivery for select Cadillac models. Engineered for external installation, this assembly ensures proper fuel flow and accurate fuel level readings for your DeVille or Fleetwood.

• Compatible with 12V electrical systems
• Inlet outside diameter: 0.3125 inches; outlet outside diameter: 0.375 inches
• Maximum pressure rating of 29 psi and system pressure of 12 psi
• Includes fuel level sender assembly with float arm, gasket, and lock ring
• Equipped with external strainer and pin-type male terminals (2 terminals)
• Designed for gasoline fuel type with hose inlet and outlet connections
• Average flow rating of 45 and average current draw of 4 amps

Technical Details and Specifications

The Delphi HP10251 fuel pump hanger assembly is an electric pump designed for external mounting on Cadillac DeVille and Fleetwood models. It features a hose-type inlet and three hose-type outlets, facilitating efficient fuel delivery. The assembly includes an external strainer to protect the pump from debris and a fuel level sender assembly with a float arm for accurate fuel gauge readings. The terminals are male pin type with two connections, supporting a 12-volt system. The pump operates at a maximum pressure of 29 psi and maintains a system pressure of 12 psi, suitable for standard fuel delivery requirements. Resistance values range from 3.0 ohms when empty to 94.0 ohms when full, ensuring reliable electrical performance.

Applications and Common Issues Addressed

• Restores proper fuel delivery in Cadillac DeVille and Fleetwood models
• Resolves fuel gauge inaccuracies due to faulty sender assemblies
• Eliminates fuel pump failures caused by clogged or damaged strainers
• Addresses low fuel pressure issues affecting engine performance
• Replaces worn or damaged fuel pump hangers to prevent leaks and fuel system malfunctions

Installation Notes and Tips

When installing the Delphi HP10251 fuel pump hanger assembly, ensure the vehicle's fuel system is depressurized before removal. Verify compatibility with your Cadillac DeVille or Fleetwood model year and engine specifications. Use the included gasket and lock ring to secure the assembly and prevent leaks. Confirm all hose connections are tight and terminals are properly connected to avoid electrical issues. Follow the provided instructions carefully for optimal installation results.

Quality Assurance and Warranty Information

Delphi manufactures the HP10251 as a standard replacement part meeting OEM specifications for Cadillac DeVille and Fleetwood vehicles. The assembly includes a gasket and strainer to maintain system integrity. While specific warranty details may vary, Delphi parts typically come with a limited warranty covering defects in materials and workmanship. Refer to Delphi's official documentation for exact warranty terms.