Delphi HP10004 Fuel Pump Hanger Assembly

Delphi HP10004 Fuel Pump Hanger Assembly

Delphi HP10004 is an in-tank fuel pump hanger assembly built for gasoline applications that require stable fuel delivery and accurate fuel level reporting. It combines the pump, hanger, seal, lock ring, O-rings, float arm, and sender assembly in one OE-style replacement package for service on select Chevrolet S10 Blazer, GMC Jimmy, and Oldsmobile Bravada models.

Key Features

• In-tank electric fuel pump hanger assembly for gas applications
• Maximum pressure rating of 73.0 and system pressure rating of 62 psi
• Average flow rating of 26 with 4 amp average current draw at 13.5 volts
• Fuel level sender assembly included for level signal restoration
• External strainer included with gasket/seal and outlet O-ring connection
• Female pin terminal design with 2 terminals
• Outlet fitting thread size: M16-1.5
• OE heritage backed by Delphi’s long history supplying original equipment to automakers

Detailed Description

Delphi HP10004 is a standard replacement fuel pump hanger assembly engineered for direct service of the fuel delivery system. It is designed for in-tank installation and includes the components needed to restore fuel pickup, pressure delivery, and fuel level sensing in one assembly. The unit is specified for gasoline use, with a 73.0 maximum pressure rating, 62 psi system pressure, and 26 average flow rating. Delphi’s OE experience is reflected in the fit, materials, and component layout used in this assembly.

Fits 1992-1994 Chevrolet S10 Blazer, N/A. Fits 1992-1994 GMC Jimmy, N/A. Fits 1992-1994 Oldsmobile Bravada, N/A. This part cross-references Airtex Fuel Pumps E3625S for the same application.

What It Helps Fix

• Hard starting caused by weak fuel pressure
• Engine hesitation or stalling from inconsistent fuel delivery
• Incorrect fuel gauge readings from a worn sender assembly
• Fuel starvation from a damaged pump hanger or pickup assembly
• Fuel leaks at the tank connection points when seals are worn

Installation Notes and Tips

Before installation, clean the fuel tank thoroughly to help prevent future seal problems, especially on 1992-1994 Chevrolet S10 Blazer, GMC Jimmy, and Oldsmobile Bravada applications. Verify electrical connector style, outlet connection, and tank sealing surfaces before assembly. Replace the seal and O-rings as supplied, and confirm the float arm moves freely after installation.

Quality Assurance

Delphi builds this replacement part using OE-focused engineering and decades of original equipment supply experience. The HP10004 is intended to meet the needs of service technicians and vehicle owners looking for a fuel pump hanger assembly with integrated sender support and application-specific fitment.