Sunsong 3403597 Power Steering Pressure Line Hose Assembly

Overview of Sunsong Power Steering Pressure Line Hose Assembly

The Sunsong 3403597 power steering pressure line hose assembly is designed specifically for Lexus Land Cruiser and Toyota LX470 models. This hose assembly ensures reliable hydraulic fluid transfer within the power steering system, maintaining optimal steering performance.

• Compatible with Lexus Land Cruiser and Toyota LX470
• Part number 3403597 for precise identification
• 56.7 inches (1440 mm) in length for exact fitment
• 16 mm banjo fittings on both ends for secure connections
• Constructed with durable CSM hose material for resistance to heat and wear
• No bracket included, designed for direct installation
• Does not include a power steering switch port

Detailed Product Description and Specifications

The Sunsong 3403597 power steering pressure line hose assembly features 16 mm banjo fittings on both ends, providing a secure and leak-resistant connection to the power steering pump and steering gear. The hose is made from chlorosulfonated polyethylene (CSM), a material known for its excellent resistance to heat, oil, and abrasion, which is critical for maintaining system integrity under demanding conditions. Measuring 56.7 inches (1440 mm) in length, this hose assembly is engineered to match the exact routing and fitment requirements of the Lexus Land Cruiser and Toyota LX470 power steering systems. The absence of a bracket simplifies installation and reduces potential points of failure. This part does not include a power steering switch port, aligning with the original equipment specifications for these vehicle models.

Common Applications and Problem Resolution

• Replaces worn or leaking power steering pressure hoses
• Eliminates power steering fluid leaks that cause steering difficulty
• Restores proper hydraulic pressure for smooth steering response
• Prevents hose swelling or cracking due to heat and fluid exposure
• Addresses noise or whining caused by compromised pressure lines

Installation Notes and Technical Tips

When installing the Sunsong 3403597 hose assembly, ensure all fittings are clean and free of debris before connection. Use appropriate torque specifications for the 16 mm banjo fittings to avoid leaks or damage. Since this hose does not include a bracket, verify that the hose routing matches the original path to prevent rubbing or kinking. The technical tip code TT1000 applies to this part, which may assist technicians in installation or troubleshooting. Always inspect the power steering system for leaks after installation and refill fluid as necessary.

Quality Assurance and Warranty Information

Sunsong power steering components are manufactured to meet or exceed OEM standards for durability and performance. The 3403597 hose assembly undergoes rigorous quality control to ensure reliable operation in Lexus Land Cruiser and Toyota LX470 vehicles. Warranty coverage details should be confirmed with the distributor or installer, as they may vary by region and purchase conditions.