Sparta PN4055 Fuel Pump Hanger Assembly

Fuel Pump Hanger Assembly for Ford F-150

Restore dependable fuel delivery with the Sparta PN4055 fuel pump hanger assembly. This specific-fit, in-tank replacement is built for 1999-2003 Ford F-150 and 2004 Ford F-150 Heritage applications, with a fuel sending unit, pump, strainer, gasket, and mounting hardware included in the package.

Sparta, distributed by Delphi, is positioned for higher-mileage and earlier-model vehicles where correct fit and consistent performance matter. The PN4055 uses a metal hanger assembly with a turbine-style electric pump and quick-connect outlet design for a direct replacement approach on the Ford F-150 platform.

Key Features

• Specific-fit fuel pump hanger assembly for Ford F-150 and Ford F-150 Heritage
• In-tank electric pump with turbine design
• Fuel sending unit included for fuel level signal restoration
• Metal construction with nitrile rubber gasket/seal material
• Strainer included; external strainer design
• 12-volt gas application with 44-73 psi pressure range
• Quick-connect outlet type with female connector and pin terminals
• Package contents: hanger assembly with float arm, bolts, washers, retainer clips, and instruction sheet

Detailed Description

The Sparta PN4055 fuel pump hanger assembly is a standard replacement for Ford trucks that need a complete in-tank fuel delivery service part. It includes the fuel pump, sending unit, float arm, and strainer in one assembly, helping simplify repair work on the fuel system. With a 29.0 average flow rating, 6.0 amp average current draw, and 73.0 maximum pressure rating, this assembly is built to match the demands of gasoline applications in the 1999-2003 Ford F-150 and 2004 Ford F-150 Heritage.

This part cross-references Delphi (e.g., 953-4126) for the same application. The PN4055 is also referenced by multiple aftermarket part numbers, making it a practical OE-style replacement when servicing a Ford F-150 fuel pump hanger assembly.

What It Helps Fix

• Hard starting caused by weak or failing in-tank fuel delivery
• Inaccurate fuel gauge readings from a worn sending unit
• Fuel starvation under load from a deteriorated pump assembly
• Low fuel pressure conditions in gasoline Ford F-150 trucks
• Noise or inconsistent operation from an aging fuel pump module

Installation Notes and Tips

Verify vehicle year and model before ordering: Fits 1999-2003 Ford F-150 and 2004 Ford F-150 Heritage. This is an in-tank, specific-fit assembly with a round female connector, pin terminals, and quick-connect outlet. Confirm the outlet size, connector style, and tank configuration against the original unit before installation. The package includes the hanger assembly, float arm, bolts, washers, retainer clips, and instruction sheet; the lock ring is not included.

Quality Assurance

Sparta is distributed by Delphi, an OE fuel system supplier, and is aimed at higher-mileage and earlier-model vehicles where fit and fuel-system performance are critical. The PN4055 is a standard replacement fuel pump hanger assembly built for direct-fit service on the listed Ford applications.