Sunsong 3404177 Power Steering Pressure Line Hose Assembly - Tube - From Pump

Power Steering Pressure Line Hose Assembly Overview

The Sunsong 3404177 power steering pressure line hose assembly is designed specifically for Audi RS4 and S4 models. Engineered to meet OEM specifications, this hose assembly ensures reliable hydraulic fluid transfer within the power steering system.

• Compatible with Audi RS4 and S4 vehicles
• Length: 57 inches (1447 mm) for precise fitment
• End fittings: Banjo type, 14 mm and 16 mm sizes
• Constructed with durable CSM hose material
• No bracket or power steering switch port included

Detailed Product Description

This Sunsong power steering pressure line hose assembly (part number 3404177) features a 57-inch length, providing an exact fit for Audi RS4 and S4 power steering systems. Both ends utilize banjo fittings, with one end sized at 14 mm and the other at 16 mm, ensuring secure connections to the steering pump and rack. The hose is made from chlorosulfonated polyethylene (CSM), a material known for its resistance to heat, oil, and abrasion, which helps maintain system integrity under demanding conditions. This assembly does not include a bracket or a power steering switch port, focusing solely on fluid transfer performance.

Common Applications and Issues Addressed

• Replacement of worn or leaking power steering pressure hoses on Audi RS4 and S4
• Resolving power steering fluid leaks that cause steering difficulty
• Eliminating hose swelling or cracking due to age or heat exposure
• Restoring proper hydraulic pressure for consistent steering response
• Preventing contamination and maintaining fluid flow integrity

Installation Notes and Tips

When installing the Sunsong 3404177 power steering pressure line hose assembly, ensure all fittings are clean and free of debris before connection. Use appropriate torque specifications for banjo fittings to avoid leaks. Since this assembly does not include a bracket, verify existing mounting points for secure hose routing. Bleed the power steering system after installation to remove air and maintain optimal performance.

Quality Assurance and Warranty

Sunsong power steering components are manufactured to meet industry standards for durability and performance. The 3404177 hose assembly undergoes rigorous testing to ensure resistance to pressure and environmental factors. While specific warranty details are not provided, Sunsong products typically come with limited warranties covering defects in materials and workmanship.