Sunsong 3404943 Power Steering Reservoir Hose - Reservoir To Pump

Power Steering Reservoir Hose for Lexus GS400, GS430, SC430

The Sunsong 3404943 power steering reservoir hose is designed to provide reliable fluid transfer in your Lexus GS400, GS430, and SC430 models. Engineered with durable materials and precise fitment, this hose ensures consistent performance in your vehicle's power steering system.

• Compatible with Lexus GS400, GS430, and SC430 models
• Length: 14.6 inches (370 mm) for accurate fitment
• Constructed from CSM hose material for durability and flexibility
• End 1 fitting type: ID hose for secure connection
• No bracket or PS switch port included

Durable Construction and Precise Fitment

The Sunsong power steering reservoir hose (part number 3404943) is made from high-quality CSM (chlorosulfonated polyethylene) material, known for its resistance to heat, oil, and abrasion. Measuring 14.6 inches (370 mm) in length, this hose is designed to match the original equipment specifications for Lexus GS400, GS430, and SC430 vehicles. The ID hose fitting on one end ensures a tight and leak-free connection to the power steering reservoir, maintaining system integrity without the need for additional brackets or switch ports.

Applications and Common Issues Addressed

• Replaces worn or cracked power steering reservoir hoses in Lexus GS400, GS430, and SC430
• Prevents fluid leaks that can cause steering performance issues
• Eliminates hose swelling or softening due to heat and fluid exposure
• Restores proper fluid flow to maintain smooth power steering operation
• Helps avoid potential damage to power steering pumps and related components

Installation Notes and Tips

When installing the Sunsong 3404943 power steering reservoir hose, ensure the vehicle is cool and the power steering system is depressurized. Verify the hose length and fitting type match your Lexus GS400, GS430, or SC430 application. Use appropriate clamps to secure the hose ends and check for leaks after installation. No bracket or PS switch port is included, so reuse existing hardware if applicable.

Quality Assurance and Warranty

Sunsong power steering components are manufactured to meet or exceed OEM standards for durability and performance. While specific warranty details are not provided, Sunsong products typically undergo rigorous quality control to ensure reliable operation in automotive steering systems.