Sunsong 3401700 Power Steering Pressure Line Hose Assembly

Power Steering Pressure Line Hose Assembly Overview

The Sunsong 3401700 power steering pressure line hose assembly is designed for reliable hydraulic fluid transfer in select Lexus and Toyota vehicles. Engineered to meet OEM specifications, this hose assembly ensures consistent steering performance for the Land Cruiser and LX450 models.

• Compatible with Lexus Land Cruiser and Toyota LX450
• Length: 38.5 inches (977 mm) for precise fitment
• End 1 fitting: 16 mm Banjo type
• End 2 fitting: 16 mm Male inverted flare
• Constructed with durable CSM hose material
• No bracket included
• Does not include power steering switch port

Detailed Product Description

This Sunsong power steering pressure line hose assembly (part number 3401700) is built with high-quality chlorosulfonated polyethylene (CSM) hose material, providing excellent resistance to heat, oil, and abrasion. The assembly features a 16 mm banjo fitting on one end and a 16 mm male inverted flare fitting on the other, ensuring secure connections within the power steering system. With a length of 38.5 inches (977 mm), it is designed to fit the hydraulic routing requirements of Lexus Land Cruiser and Toyota LX450 models precisely. The absence of a bracket and power steering switch port simplifies installation and compatibility with factory configurations.

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 system damage
• Eliminates hose swelling or bulging under pressure
• Addresses noise or vibration caused by faulty pressure lines

Installation Notes and Tips

• Ensure the vehicle is safely lifted and supported before installation
• Drain power steering fluid to avoid spills during hose replacement
• Verify fitting sizes: 16 mm banjo and 16 mm male inverted flare
• Use appropriate torque specifications for fittings to prevent leaks
• Inspect related components such as pump and reservoir for wear

Quality Assurance and Warranty

Sunsong power steering hoses are manufactured to meet or exceed OEM standards for durability and performance. The 3401700 hose assembly undergoes rigorous testing to ensure resistance to pressure, heat, and chemical exposure. While specific warranty details may vary, Sunsong typically offers coverage against manufacturing defects to provide confidence in product reliability.