Sunsong 3404879 Power Steering Return Line Hose Assembly - Hydroboost To Reservoir

Overview of Sunsong Power Steering Return Line Hose Assembly

The Sunsong 3404879 power steering return line hose assembly is designed for reliable fluid return in Ford heavy-duty trucks. Engineered to meet the specifications of Ford Excursion, F-250 Super Duty, and F-350 Super Duty models, this hose assembly ensures proper steering system function.

• Length: 45.7 inches (1160 mm) for precise fitment
• End 1 fitting type: ID hose connection
• End 2 fitting type: 3/8 inch bubble flare
• Hose material: CSM (Chlorosulfonated Polyethylene) for durability
• No bracket included, designed for direct replacement
• No power steering switch port

Detailed Product Description

The Sunsong 3404879 power steering return line hose assembly is constructed with CSM hose material, known for its resistance to heat, ozone, and hydraulic fluids. Measuring 45.7 inches in length, it provides an exact replacement for the return line in the power steering system of Ford Excursion, F-250 Super Duty, and F-350 Super Duty trucks. The hose features an ID hose fitting on one end and a 3/8 inch bubble flare fitting on the other, ensuring secure and leak-free connections. This assembly does not include a bracket or a power steering switch port, making it suitable for applications where these components are not required.

Compatible Vehicles and Applications

This power steering return line hose assembly is compatible with the following Ford models:

• Ford Excursion
• Ford F-250 Super Duty
• Ford F-350 Super Duty

It is designed to replace worn or damaged return line hoses that can cause steering fluid leaks or reduced steering performance.

Common Issues Addressed by This Hose Assembly

• Leaking power steering fluid from the return line
• Reduced steering responsiveness due to hose deterioration
• Cracked or hardened hose material causing fluid loss
• Loose or damaged fittings leading to pressure loss
• Preventing contamination and maintaining hydraulic system integrity

Installation Notes and Tips

• Ensure the vehicle is safely supported and the steering system is depressurized before removal
• Inspect fittings and surrounding components for wear or damage during replacement
• Use appropriate tools to avoid damaging the bubble flare fitting
• Verify hose length and fitting types match the original assembly
• Check for leaks after installation by running the engine and turning the steering wheel

Quality Assurance and Warranty

Sunsong power steering hoses are manufactured to meet OEM standards for fit and function. The 3404879 hose assembly undergoes quality control to ensure durability and resistance to hydraulic fluids and environmental factors. Warranty coverage details should be confirmed with the product documentation or supplier.