Sunsong 3402991 Power Steering Return Line Hose Assembly - Gear To Reservoir

Overview of Sunsong Power Steering Return Line Hose Assembly

The Sunsong 3402991 power steering return line hose assembly is designed specifically for Lexus Land Cruiser and Toyota LX470 models. Engineered to meet OEM specifications, this hose assembly ensures reliable fluid return in your vehicle's power steering system.

• Compatible with Lexus Land Cruiser and Toyota LX470
• Length: 60.6 inches (1538 mm) for precise fitment
• End 1 fitting: 3/8 inch ID hose
• End 2 fitting: 3/8 inch beaded tube
• Durable CSM hose material for resistance to heat and wear
• Part number 3402991 for accurate identification

Detailed Product Description

This Sunsong power steering return line hose assembly (part number 3402991) features a 3/8 inch inner diameter hose fitting on one end and a 3/8 inch beaded tube fitting on the other, ensuring secure connections within the power steering system. The hose is constructed from chlorosulfonated polyethylene (CSM), a material known for its excellent resistance to heat, oil, and abrasion, which helps maintain system integrity under demanding conditions. Measuring 60.6 inches (1538 mm) in length, this hose assembly is tailored to fit the power steering return line routing of Lexus Land Cruiser and Toyota LX470 vehicles, providing a direct replacement that supports proper fluid flow and system performance.

Common Applications and Issues Addressed

• Replacement for worn or leaking power steering return line hoses
• Resolves power steering fluid leaks that cause steering difficulty
• Prevents contamination and loss of hydraulic pressure in the steering system
• Addresses hose degradation due to heat and chemical exposure
• Restores proper fluid return flow to the power steering pump reservoir

Installation Notes and Tips

When installing the Sunsong 3402991 power steering return line hose assembly, ensure all fittings are clean and free of debris before connection. Use the correct tools to avoid damaging the 3/8 inch ID hose and beaded tube fittings. Follow vehicle-specific service manual instructions for routing and securing the hose to prevent kinks or abrasion. The included Tech Tip TT1000 provides additional guidance for installation and maintenance.

Quality Assurance and Warranty

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 ensures resistance to heat and chemical exposure common in power steering systems. Part number 3402991 is backed by Sunsong's quality control processes, providing confidence in fitment and function for Lexus Land Cruiser and Toyota LX470 owners.