Sunsong 3403676 Power Steering Pressure Line Hose Assembly

Power Steering Pressure Line Hose Assembly Overview

The Sunsong 3403676 power steering pressure line hose assembly is designed for reliable hydraulic fluid transfer in select Infiniti vehicles. Engineered to meet OEM specifications, this hose assembly supports smooth steering performance for Infiniti G25, G37, Q40, and Q60 models.

• Compatible with Infiniti G25, G37, Q40, and Q60 models
• Part number 3403676 for precise identification
• Hose length of 78.7 inches (2000 mm) for exact fitment
• End 1 fitting: 16 mm banjo type
• End 2 fitting: 14 mm male o-ring type
• Constructed with durable CSM hose material
• No bracket included
• No power steering switch port

Detailed Product Description

This Sunsong power steering pressure line hose assembly (part number 3403676) is manufactured using high-quality chlorosulfonated polyethylene (CSM) material, known for its resistance to heat, oil, and abrasion. The hose measures 78.7 inches (2000 mm) in length, ensuring proper routing and fitment within the power steering system of Infiniti G25, G37, Q40, and Q60 vehicles. The assembly features a 16 mm banjo fitting on one end and a 14 mm male o-ring fitting on the other, providing secure connections to the power steering pump and steering gear. This hose does not include a bracket or a power steering switch port, aligning with the original equipment design for these models.

Common Applications and Issues Addressed

• Replacement for leaking or cracked power steering pressure hoses
• Restores proper hydraulic pressure for smooth steering response
• Prevents fluid loss that can cause steering pump damage
• Eliminates noise and steering stiffness caused by hose failure
• Maintains system integrity to avoid costly power steering repairs

Installation Notes and Tips

• Ensure compatibility with Infiniti G25, G37, Q40, and Q60 models before installation
• Inspect fittings and hose routing for clearance and secure attachment
• Use proper torque specifications on banjo and male o-ring fittings
• Bleed the power steering system after installation to remove air
• Refer to technical tip TT1000 for additional installation guidance

Quality Assurance and Warranty

Sunsong power steering hoses are manufactured to meet or exceed OEM standards for durability and performance. The 3403676 hose assembly undergoes rigorous quality control to ensure leak-free operation and long service life. While specific warranty details may vary, Sunsong products typically include coverage against manufacturing defects. Consult product documentation or supplier for exact warranty terms.