Sunsong 3403661 Power Steering Pressure Line Hose Assembly

Overview of Sunsong Power Steering Pressure Line Hose Assembly

The Sunsong 3403661 power steering pressure line hose assembly is designed for reliable hydraulic performance in select Nissan and INFINITI vehicles. Engineered to meet OEM specifications, this hose assembly ensures consistent power steering fluid flow for smooth steering response.

• Compatible with Nissan 370Z, G25, G35, G37, and INFINITI Q60 models
• Durable CSM hose material for resistance to heat and wear
• 64.6 inches (1640 mm) in length for precise fitment
• End 1: 14 mm male o-ring fitting; End 2: 16 mm banjo fitting
• No bracket included, designed for direct replacement
• Part number 3403661 for accurate identification

Detailed Product Description

This Sunsong power steering pressure line hose assembly (part number 3403661) is constructed with high-quality chlorosulfonated polyethylene (CSM) material, providing excellent durability and resistance to hydraulic fluid degradation. The hose measures 64.6 inches (1640 mm) in length, ensuring proper routing and fitment within the power steering system of compatible Nissan and INFINITI vehicles. The assembly features a 14 mm male o-ring fitting on one end and a 16 mm banjo fitting on the other, designed to match factory specifications for a secure, leak-free connection. This hose does not include a bracket or power steering switch port, simplifying installation and replacement.

Compatible Vehicles and Applications

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

• Nissan 370Z
• Nissan G25
• Nissan G35
• Nissan G37
• INFINITI Q60

It is intended for use in the power steering system to maintain proper hydraulic pressure and fluid flow, contributing to responsive steering performance.

Common Issues Addressed by This Hose Assembly

• Leaking or cracked power steering pressure hoses
• Reduced steering responsiveness due to fluid loss
• Hose deterioration from heat and fluid exposure
• Unusual noises or whining from the power steering system
• Preventing contamination and maintaining system pressure

Installation Notes and Tips

• Ensure the vehicle is safely lifted and supported before beginning installation
• Drain power steering fluid to avoid spills during hose replacement
• Verify fitting sizes: 14 mm male o-ring and 16 mm banjo to match vehicle connections
• Inspect related components for wear or damage during installation
• Follow torque specifications for fittings to prevent leaks

Quality Assurance and Warranty

Sunsong power steering hoses are manufactured to meet or exceed OEM standards for durability and performance. The 3403661 hose assembly undergoes rigorous quality control to ensure reliable operation within the specified Nissan and INFINITI models. While specific warranty details may vary, Sunsong products typically include a limited warranty against defects in materials and workmanship.