Sunsong 3402279 Power Steering Pressure Line Hose Assembly - Pump To Hydroboost

Overview of Sunsong Power Steering Pressure Line Hose Assembly

The Sunsong 3402279 power steering pressure line hose assembly is designed for reliable hydraulic performance in Ford trucks. Specifically compatible with Ford Excursion, F-250 Super Duty, and F-350 Super Duty models, this hose assembly ensures proper fluid transfer within the power steering system.

• Compatible with Ford Excursion, F-250 Super Duty, and F-350 Super Duty
• Part number 3402279 for precise identification
• 36.6 inches (929 mm) in length for exact fitment
• 16 mm end fittings with long swivel o-ring and swivel o-ring types
• Constructed with durable CSM hose material for hydraulic fluid resistance
• No bracket included, designed for direct installation
• Does not include a power steering switch port

Detailed Product Description and Specifications

The Sunsong 3402279 power steering pressure line hose assembly features a 36.6-inch length, making it suitable for the hydraulic routing in Ford Excursion, F-250 Super Duty, and F-350 Super Duty vehicles. Both ends of the hose have 16 mm fittings; one end uses a long swivel o-ring fitting, while the other end uses a swivel o-ring fitting. This design facilitates secure connections and helps prevent leaks under high pressure. The hose is made from CSM (chlorosulfonated polyethylene) material, known for its resistance to heat, oil, and hydraulic fluids, ensuring durability and longevity in demanding steering system environments. This assembly does not include a bracket or a power steering switch port, simplifying installation in compatible models.

Common Applications and Problem Resolution

• Replaces worn or leaking power steering pressure hoses in Ford Excursion and Super Duty trucks
• Addresses issues with low power steering fluid pressure causing steering difficulty
• Eliminates fluid leaks that can lead to steering system damage
• Restores proper hydraulic fluid flow for consistent steering response
• Prevents hose failure due to material degradation or fitting wear

Installation Notes and Technical Tips

When installing the Sunsong 3402279 power steering pressure line hose assembly, ensure the 16 mm fittings are properly seated and the swivel o-rings are intact to prevent leaks. The hose length of 36.6 inches should match the original routing without stretching or kinking. This assembly does not include a bracket, so use the existing mounting points on the vehicle. Refer to technical tips TT1000 and TT1002 for guidance on fitting installation and hose routing to maintain system integrity.

Quality Assurance and Warranty Information

Sunsong power steering hoses are manufactured to meet OEM specifications for fit, form, and function. The CSM hose material provides resistance to heat and hydraulic fluids, contributing to long service life. While specific warranty details for part number 3402279 should be confirmed at the point of purchase, Sunsong products typically come with a limited warranty against defects in material and workmanship.