Sunsong 3403697 Power Steering Pressure Line Hose Assembly

Overview of Sunsong Power Steering Pressure Line Hose Assembly

The Sunsong 3403697 power steering pressure line hose assembly is designed for reliable hydraulic performance in Ford E-150, E-250, and E-350 Super Duty models. Engineered to meet OEM specifications, this hose assembly ensures proper fluid flow and pressure management within the power steering system.

• Compatible with Ford E-150, E-250, and E-350 Super Duty vehicles
• Part number 3403697 for precise identification
• End 1 fitting: 14mm male o-ring
• End 2 fitting: 11mm captive o-ring
• Hose material: Chlorosulfonated polyethylene (CSM) for durability
• Overall length: 40.2 inches (1021 mm)
• No bracket included
• No power steering switch port

Technical Details and Specifications

This power steering pressure line hose assembly features a 14mm male o-ring fitting on one end and an 11mm captive o-ring fitting on the other, ensuring a secure and leak-resistant connection. The hose is constructed from CSM (chlorosulfonated polyethylene), a material known for its resistance to heat, oil, and abrasion, which is critical for maintaining integrity under high-pressure steering fluid conditions. Measuring 40.2 inches (1021 mm) in length, this hose assembly is designed to fit the specific routing and connection points of Ford E-150, E-250, and E-350 Super Duty models. The absence of a bracket and power steering switch port simplifies installation and compatibility with factory configurations.

Applications and Common Issues Addressed

• Replacement for worn or leaking power steering pressure hoses in Ford E-150, E-250, and E-350 Super Duty
• Resolves power steering fluid leaks that cause steering difficulty or noise
• Prevents pressure loss in the power steering system for consistent steering response
• Addresses hose degradation due to heat and chemical exposure
• Eliminates potential contamination from damaged or cracked hoses

Installation Notes and Tips

When installing the Sunsong 3403697 power steering pressure line hose assembly, ensure all fittings are clean and free of debris before connection. Use the correct torque specifications for the 14mm male o-ring and 11mm captive o-ring fittings to prevent leaks. Since this assembly does not include a bracket, verify that the hose is properly routed and secured using existing vehicle mounts to avoid abrasion or contact with moving parts. Bleed the power steering system after installation to remove air and restore proper hydraulic function. Refer to technical tip TT1000 for additional guidance.

Quality Assurance and Warranty

Sunsong power steering components are manufactured to meet or exceed OEM standards for durability and performance. The 3403697 hose assembly undergoes rigorous quality control to ensure leak-free operation and long service life. While specific warranty details may vary, Sunsong typically offers coverage against defects in materials and workmanship. Consult product documentation or authorized sources for exact warranty terms.