Sunsong 3404885 Power Steering Return Line Hose Assembly - Gear To Cooler or Gear To Reservoir

Power Steering Return Hose for Ford Super Duty

The Sunsong 3404885 power steering return line hose assembly is built for low-pressure, high-temperature return-side service. It is a direct-fit replacement for select Ford F-250 Super Duty and Ford F-350 Super Duty applications, with corrosion-resistant steel tubing and a precision-engineered layout for proper routing.

Use this hose assembly when servicing the return line on 2006-2007 Ford Super Duty trucks with the listed steering configurations. Sunsong 3404885 is made to restore the return path from the gear to the reservoir while matching the original fit and connection style.

Key Features

• Part number 3404885 power steering return line hose assembly
• Fits 2007 Ford F-250 Super Duty, gear to reservoir
• Fits 2007 Ford F-350 Super Duty, gear to reservoir
• Fits 2006 Ford F-350 Super Duty, gear to reservoir
• 18 mm male end fitting for the specified connection point
• 52.8 in. (1340 mm) hose length
• CSM hose material for return-side steering fluid service
• Steel tubing with zinc electroplating for added resistance to rust and corrosion
• Rated for a maximum working pressure of 250 psi
• Built for low-pressure, high-temperature operation

Detailed Description

Sunsong 3404885 is a power steering return line hose assembly engineered for the steering return circuit on select Ford Super Duty trucks. It is designed for the gear-to-reservoir route and uses high-grade steel tubing with a zinc coating to help resist humidity, road salt, water, and grime exposure. The hose assembly is precision built to match the original routing and connection requirements for the listed Ford F-250 Super Duty and Ford F-350 Super Duty applications.

This part cross-references Gates 352894 for the same application. The 3404885 return hose is intended for vehicles that need a direct replacement for the steering return line, with the correct length, fitting size, and material selection for the specified platform.

Common Problems This Part Can Address

• Leaking power steering return line hose
• Cracked or deteriorated hose material from heat and age
• Corrosion on steel return line tubing
• Improper routing or fit after previous repairs
• Loss of steering fluid through a damaged return circuit

Installation Notes and Tips

Verify the vehicle’s steering configuration before ordering. This hose fits 2007 Ford F-250 Super Duty and 2007 Ford F-350 Super Duty gear-to-reservoir applications, plus 2006 Ford F-350 Super Duty gear-to-reservoir applications, with notes excluding Hydroboost on the listed fitments. Confirm the 18 mm male end fitting and 52.8 in. overall length match the original routing before installation.

Inspect the surrounding steering components, reservoir, and gear connections for wear, contamination, or damage before replacing the hose. Proper routing is important to avoid contact with hot or moving components.

Quality Assurance

Sunsong return hoses are manufactured to exceed original equipment performance standards for return-side steering service. The steel tubing is zinc electroplated for improved resistance to corrosion and rust, supporting long-term durability in demanding underhood and underbody conditions.