Sunsong 3404942 Power Steering Return Line Hose Assembly - Gear To Reservoir

Power Steering Return Line Hose Assembly Overview

The Sunsong 3404942 power steering return line hose assembly is designed specifically for Lexus GS400, GS430, and SC430 models. Engineered with durable CSM hose material and precise 16mm banjo fittings on both ends, this hose ensures reliable fluid return in your vehicle's power steering system.

• Compatible with Lexus GS400, GS430, and SC430
• Part number 3404942 for accurate identification
• 16mm banjo fittings on both ends for secure connections
• Constructed with CSM hose material for durability
• Length of 102.4 inches (2600 mm) to match OEM specifications
• No bracket or power steering switch port included

Detailed Product Description

The Sunsong power steering return line hose assembly (part number 3404942) is manufactured to meet the exact specifications required for Lexus GS400, GS430, and SC430 vehicles. Featuring 16mm banjo fittings on both ends, this hose provides a secure and leak-resistant connection to the power steering pump and reservoir. The hose material is CSM (chlorosulfonated polyethylene), known for its resistance to heat, oil, and abrasion, which helps maintain system integrity under demanding conditions. With a length of 102.4 inches (2600 mm), this return line hose matches the original equipment dimensions, ensuring proper fitment and function without modification.

Common Applications and Issues Addressed

• Replacement of worn or cracked power steering return hoses
• Resolving power steering fluid leaks caused by damaged hoses
• Restoring proper fluid flow in Lexus GS400, GS430, and SC430 power steering systems
• Preventing power steering pump damage due to fluid loss
• Maintaining steering performance and safety

Installation Notes and Tips

When installing the Sunsong 3404942 power steering return line hose assembly, ensure that both 16mm banjo fittings are securely tightened to prevent leaks. Since this hose does not include a bracket, verify that the hose is properly routed and supported to avoid contact with moving parts or excessive vibration. Bleed the power steering system after installation to remove any trapped air and restore optimal steering response.

Quality Assurance and Warranty

Sunsong power steering hoses are manufactured to meet industry standards for durability and performance. While specific warranty details are not provided, Sunsong products typically undergo rigorous quality control to ensure reliable operation in Lexus GS400, GS430, and SC430 vehicles. Using the correct part number 3404942 helps guarantee compatibility and system integrity.