Sunsong 3404365 Power Steering Pressure Line Hose Assembly

Ford F-150 Power Steering Pressure Hose

The Sunsong 3404365 power steering pressure line hose assembly is built for 2011-2014 Ford F-150 applications and is engineered to restore steering system pressure transfer with a direct-fit design. It uses high-grade steel tubing with zinc electroplating for added resistance to rust and corrosion in demanding road conditions.

With a 14 mm male O-ring end and a 16 mm swivel O-ring end, this hose is made to match the original routing and connection style on the Ford F-150. The Sunsong 3404365 is pressure tested before it leaves the factory to support reliable installation and operation.

Key Features

• Fits 2011-2014 Ford F-150, N/A
• Power steering pressure line hose assembly for hydraulic steering systems
• 14 mm male O-ring end and 16 mm swivel O-ring end
• 56 in. (1422 mm) overall length
• CSM hose material for durability in steering service
• Steel tubing with zinc coating for corrosion and rust resistance
• Factory pressure tested before shipment
• Part number 3404365 for accurate catalog matching

Detailed Description

Sunsong 3404365 is a replacement power steering pressure line hose assembly for the Ford F-150, designed to move pressurized fluid between steering components while maintaining proper fit and connection integrity. The hose assembly is built to original-equipment performance standards, with a 1,500 psi maximum working pressure, 8,700 psi burst pressure rating, and 1,600 lb tensile strength. That construction supports long-term service in a high-pressure steering circuit.

This hose uses precision-engineered steel tubing with zinc plating to help resist damage from humidity, road salt, water, and grime. The 56-inch length and O-ring fittings help maintain the correct routing and sealing points for the 2011-2014 Ford F-150. If you are searching for a Ford F-150 power steering pressure hose replacement, Sunsong 3404365 provides a direct-fit service part for the listed model years.

This part cross-references Four Seasons 55415 for the same application.

What It Helps Fix

• Power steering fluid leaks at the pressure line
• Loss of steering assist from a damaged hose assembly
• Noise caused by pressure loss in the steering circuit
• Corrosion-related hose or tube deterioration
• Fitment issues from an incorrect replacement hose

Installation Notes and Tips

Confirm the end fittings, hose length, and routing before installation on your Ford F-150. Inspect mating seals, hard lines, and nearby brackets or heat sources for wear before installing the new hose. Properly clean connection points and verify that the O-ring seats are in good condition to support a leak-free repair.

Use the vehicle application details and part number 3404365 to verify the correct replacement before service. This hose is intended for 2011-2014 Ford F-150 power steering pressure line applications only.

Quality Assurance

Each Sunsong hose is subjected to high-pressure quality testing at the factory before release. The manufacturer also builds this assembly to exceed original equipment performance standards, with corrosion-resistant tubing and pressure-rated construction for dependable steering system service.