Sunsong 3403668 Power Steering Return Line Hose Assembly - Gear To Cooler

Overview of Sunsong Power Steering Return Line Hose Assembly

The Sunsong 3403668 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 steering performance and durability.

• Compatible with Infiniti Armada, Nissan Armada, Pathfinder Armada, QX56, and TITAN models
• 33-inch (837 mm) length for precise fitment
• 3/8 inch end fittings: id hose on one end and beaded tube on the other
• Constructed with CSM hose material for resistance to heat and wear
• Part number 3403668 for accurate identification and replacement

Detailed Product Description and Specifications

The Sunsong 3403668 power steering return line hose assembly features a 33-inch length, making it suitable for specific Nissan and Infiniti power steering systems. The hose is made from chlorosulfonated polyethylene (CSM), a material known for its durability and resistance to heat, oil, and abrasion. This assembly includes a 3/8 inch id hose fitting on one end and a 3/8 inch beaded tube fitting on the other, ensuring a secure and leak-free connection within the power steering circuit. The design aligns with the technical tip TT1000, supporting proper installation and function.

Compatible Vehicles and Applications

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

• Infiniti Armada
• Nissan Armada
• Nissan Pathfinder Armada
• Infiniti QX56
• Nissan TITAN

Common Issues Addressed by This Hose Assembly

• Leaking or cracked power steering return lines causing fluid loss
• Reduced steering responsiveness due to damaged or worn hoses
• Power steering fluid contamination from deteriorated hose material
• Noise or whining from air entering the power steering system
• Preventing overheating and hose failure in high-temperature conditions

Installation Notes and Tips

• Verify the part number 3403668 matches your vehicle’s requirements before installation
• Ensure both 3/8 inch fittings (id hose and beaded tube) are properly seated and secured
• Follow the technical tip TT1000 for recommended installation procedures
• Inspect surrounding components for wear or damage during replacement
• Use appropriate tools to avoid damaging fittings or hose material

Quality Assurance and Warranty Information

Sunsong power steering hoses are manufactured to meet OEM standards for fit, form, and function. The 3403668 hose assembly undergoes rigorous quality control to ensure durability and performance under normal operating conditions. Warranty coverage details should be confirmed with the distributor or vehicle manufacturer, as they may vary by region and application.