Sunsong 3403683 Power Steering Return Line Hose Assembly - Gear To Pipe

Overview of Sunsong Power Steering Return Line Hose Assembly

The Sunsong 3403683 power steering return line hose assembly is designed for reliable fluid return in power steering systems. Engineered to meet the specifications of Nissan and INFINITI vehicles, this hose assembly ensures proper fit and function for models like the Armada, Pathfinder Armada, QX56, and TITAN.

• Compatible with Nissan Armada, Pathfinder Armada, TITAN, and INFINITI QX56
• Part number 3403683 for precise identification
• 18.1 inches (460 mm) length for accurate fitment
• 3/8 inch inner diameter hose fittings on both ends
• Constructed with durable CSM hose material for resistance to heat and wear

Detailed Product Description and Specifications

This power steering return line hose assembly from Sunsong features 3/8 inch inner diameter hose fittings on both ends, designed as ID hose connections to ensure secure attachment within the power steering system. The hose length measures 18.1 inches (460 mm), providing the correct routing and clearance for compatible Nissan and INFINITI models. Made from CSM (chlorosulfonated polyethylene) material, the hose offers enhanced resistance to heat, oil, and abrasion, which is critical for maintaining system integrity under demanding driving conditions.

Compatible Vehicles and Applications

This Sunsong power steering return line hose assembly is compatible with the following vehicles:

• Nissan Armada
• Nissan Pathfinder Armada
• Nissan TITAN
• INFINITI QX56

It is specifically designed to replace the original return line hose in these models, ensuring proper fluid flow and system performance.

Common Issues Addressed by This Hose Assembly

• Leaking or cracked power steering return hoses causing fluid loss
• Reduced steering responsiveness due to compromised hose integrity
• Power steering fluid contamination from deteriorated hose material
• Noise or whining from air entering the power steering system
• Preventing overheating and premature wear of power steering components

Installation Notes and Technical Tips

When installing the Sunsong 3403683 power steering return line hose assembly, ensure that both 3/8 inch ID hose fittings are securely connected to prevent leaks. The hose length of 18.1 inches should be verified against the vehicle’s routing path to avoid kinks or excessive tension. Refer to technical tip TT1000 for additional installation guidance. Proper installation will maintain system pressure and fluid flow, contributing to consistent steering performance.

Quality Assurance and Warranty Information

Sunsong manufactures this power steering return line hose assembly to meet or exceed OEM standards for durability and performance. The use of CSM hose material provides resistance to heat and chemical exposure, extending the service life of the component. While specific warranty details may vary, Sunsong products typically come with a limited warranty against defects in material and workmanship, providing confidence in the part’s reliability for Nissan Armada, Pathfinder Armada, TITAN, and INFINITI QX56 owners.