Sunsong 3401978 Power Steering Pressure Line Hose Assembly

Overview of Sunsong Power Steering Pressure Line Hose Assembly

The Sunsong 3401978 power steering pressure line hose assembly is designed specifically for Ford Focus models. Engineered to meet OEM specifications, this hose assembly ensures reliable hydraulic fluid transfer within the power steering system.

• Compatible with Ford Focus power steering systems
• Length: 91.6 inches (2326 mm) for precise fitment
• End 1 fitting: 11 mm male captive o-ring
• End 2 fitting: 16 mm swivel o-ring
• Constructed with durable CSM hose material and steel components
• Includes power steering switch port for system integration
• Part number 3401978 for accurate identification

Detailed Product Description

This Sunsong power steering pressure line hose assembly (part number 3401978) is built with a combination of CSM rubber and steel to provide strength and flexibility under high pressure. The hose measures 91.6 inches (2326 mm) in length, ensuring proper routing and fitment in the Ford Focus power steering system. The assembly features an 11 mm male captive o-ring fitting on one end and a 16 mm swivel o-ring fitting on the other, allowing for secure connections and reduced risk of leaks. Additionally, the integrated power steering switch port supports system monitoring and functionality.

Common Applications and Problem Resolution

• Replacement for leaking or damaged power steering pressure hoses in Ford Focus vehicles
• Addresses issues with low power steering fluid pressure causing steering difficulty
• Prevents fluid loss that can lead to pump damage or steering system failure
• Restores proper hydraulic pressure for smooth steering response
• Eliminates hose wear caused by improper fit or material degradation

Installation Notes and Tips

• Verify compatibility with your specific Ford Focus model year before installation
• Ensure all fittings are clean and free of debris prior to assembly
• Use appropriate torque specifications to avoid overtightening fittings
• Inspect the power steering system for leaks after installation
• Refer to technical tips Tt1000, Tt1001, and Tt1002 for additional guidance

Quality Assurance and Warranty

Sunsong power steering components are manufactured to meet industry standards for durability and performance. The 3401978 hose assembly undergoes rigorous testing to ensure leak-free operation and long service life. While specific warranty details may vary, Sunsong products typically include coverage against manufacturing defects to provide confidence in your replacement part.