Sparta PN4004 Fuel Pump Hanger Assembly

Fuel Pump Hanger Assembly for GM Trucks

The Sparta PN4004 fuel pump hanger assembly is a specific-fit, in-tank replacement for select 1996-1997 Chevrolet and GMC full-size trucks. Built with a metal hanger, electric turbine pump, and included fuel sending unit, it is set up for gas applications that need a direct replacement fuel delivery module.

Key Features

• Specific-fit fuel pump hanger assembly for select Chevrolet C1500, C2500, C3500, K1500, K2500, and K3500 models, plus GMC C1500, C2500, C3500, K1500, K2500, and K3500 models
• In-tank electric pump with turbine design
• Fuel sending unit included for fuel level signal restoration
• Includes gasket or seal, lock ring, and strainer
• Quick-connect outlet design with 4 outlets and 0.375 in. outlet outside diameter
• Standard replacement grade for gas fuel systems
• Operating range: 62 to 73 psi maximum pressure, 26.0 average flow rating, 6.0 average current draw
• Part number PN4004

Detailed Description

Sparta PN4004 is a fuel pump hanger assembly engineered for higher-mileage and earlier-model vehicles, backed by Delphi distribution and OE-focused fuel system expertise. It combines the pump, hanger, float arm, and fuel sending unit in one assembly to restore fuel delivery and fuel level reporting in a single service part. This assembly uses a metal construction, female 3-terminal pin connection, male rectangle connector, and an external strainer with a quick-connect outlet for service-friendly installation on the listed GM truck applications. This part cross-references Dorman - OE Solutions 692-074 and Carter P80001S for the same application.

What It Helps Fix

• Hard starting caused by weak or failing in-tank fuel pump output
• Fuel starvation under load from reduced pressure or flow
• Inaccurate fuel gauge readings from a worn sending unit
• Intermittent pump operation related to aging internal components
• Fuel delivery issues on 1996-1997 Chevrolet and GMC C/K truck platforms

Installation Notes and Tips

Install this assembly only on the specific-fit applications listed for 1996-1997 Chevrolet C1500, C2500, C3500, K1500, K2500, K3500 and GMC C1500, C2500, C3500, K1500, K2500, K3500. Verify connector shape, terminal count, outlet style, and tank configuration before installation. The package includes the fuel pump hanger assembly with float arm, seal, lock ring, and instruction sheet; mounting hardware is not included. Replace the tank seal surfaces as needed and confirm the strainer is positioned correctly before closing the tank.

Quality Assurance

Sparta fuel system parts are distributed through Delphi, an OE full-line fuel supplier, and are positioned for standard replacement service on earlier-model, higher-mileage vehicles. PN4004 is built to OE-focused fit and performance expectations for the listed GM truck applications.