Sparta PN4065 Fuel Pump Hanger Assembly

Fuel Pump Hanger Assembly for GM Applications

Sparta PN4065 is a specific-fit fuel pump hanger assembly for in-tank gasoline systems. It includes the fuel pump, fuel sending unit, float arm, strainer, gasket/seal, and lock ring for a complete standard replacement solution.

Key Features

• Specific-fit, in-tank fuel pump hanger assembly
• 12.0-volt electric turbine pump design
• Gasoline application with 14-25 psi operating range
• Fuel sending unit included with 1-90 ohm resistance range
• Metal construction with nitrile rubber seal material
• Threaded outlet design with M14 x 1.5 outlet fitting and M16 x 1.5 inlet fitting
• External strainer, lock ring, and seals included
• Average flow rating of 37.0 and average current draw of 10.0

Detailed Description

Sparta PN4065 is built for higher-mileage and earlier-model vehicles and is backed by OE fuel-system expertise from Delphi distribution. This fuel pump hanger assembly is a direct replacement style unit for gasoline-powered GM trucks and SUVs, combining the pump, sender, and hanger into one service assembly for consistent fuel delivery and fuel level reporting. It is a practical choice for 1995 Chevrolet Tahoe, 1992-1995 GMC Yukon, and 1992-1994 Chevrolet Blazer applications.

This part cross-references Spectra Premium SP12N1H and SP12N2H for the same application. The PN4065 part number is also referenced in fuel system service catalogs for these GM applications.

Common Problems This Part Can Address

• Hard starting caused by weak fuel pressure
• Engine stalling from inconsistent fuel delivery
• Inaccurate fuel gauge readings from a worn sender
• Fuel pump noise or reduced pump output
• Fuel system service needs on aging in-tank assemblies

Installation Notes and Tips

Verify tank configuration, connector style, outlet thread sizes, and sender resistance before installation. Replace the tank seal surfaces carefully, and inspect the fuel lines, electrical connector, and tank opening for wear or corrosion while servicing the assembly. PN4065 is a specific-fit in-tank unit, so confirm vehicle application before ordering.

Quality Assurance

Sparta fuel system components are distributed through Delphi, an OE full-line fuel supplier with factory-level fuel system knowledge. PN4065 is a standard replacement fuel pump hanger assembly intended for direct-fit service on the listed GM applications.