Sunsong 3404297 Power Steering Return Line Hose Assembly - To Reservoir

Power Steering Return Line Hose Assembly for Lexus RX350

The Sunsong 3404297 power steering return line hose assembly is designed specifically for the Lexus RX350. Engineered to meet OEM specifications, this hose assembly ensures reliable fluid return and maintains optimal steering system performance.

• Compatible with Lexus RX350 models
• 31.3 inches (796 mm) in length for precise fitment
• Constructed with durable CSM hose material for resistance to heat and wear
• Features a bubble flare fitting on one end for secure connection
• Does not include a bracket or power steering switch port

Durable Construction and Precise Fitment

This power steering return line hose assembly from Sunsong is made with CSM (chlorosulfonated polyethylene) hose material, known for its excellent resistance to heat, ozone, and hydraulic fluids. The 31.3-inch length ensures proper routing within the Lexus RX350’s power steering system. The bubble flare fitting on one end provides a leak-resistant seal, critical for maintaining hydraulic pressure and fluid flow. This hose assembly does not include a bracket or a power steering switch port, matching the original equipment design for the RX350.

Application and Common Issues Addressed

• Replacement for worn or cracked power steering return hoses
• Resolves fluid leaks that cause steering system inefficiency
• Prevents loss of hydraulic pressure affecting steering response
• Eliminates noise caused by damaged or deteriorated hoses
• Restores proper fluid circulation in the power steering system

Installation Notes and Tips

Ensure the vehicle is safely lifted and supported before beginning installation. Carefully remove the old return line hose assembly, noting the routing and connection points. The 3404297 hose assembly’s bubble flare fitting requires proper seating to avoid leaks. Inspect surrounding components for wear or damage during replacement. No bracket or power steering switch port is included, so reuse existing hardware as needed.

Quality Assurance and Warranty

Sunsong power steering components are manufactured to meet or exceed OEM standards for durability and performance. The 3404297 power steering return line hose assembly undergoes rigorous quality control to ensure reliable operation in the Lexus RX350. Warranty coverage details should be confirmed with the product documentation or supplier.