Power Steering Return Line Hose Assembly for 2001-2006 Lexus LS430 - Sunsong 3404242

Keep power steering fluid moving back where it belongs with the Sunsong power steering return line hose assembly, part number 3404242. Cataloged for the cooler tube position, it installs as a direct-fit replacement for the 2001-2006 Lexus LS430 and carries fluid along the low-pressure return side of the steering system. See the Buyer's Guide tab for engine details.

Sunsong is a vertically integrated manufacturer that researches, develops and builds automotive fluid transfer hoses and lines. The company designs its products around what installers need and intends them to deliver exact form, fit and function.

• Rated for return-side duty: Sunsong return hoses are built to exceed original equipment performance standards. They carry a maximum working pressure of 250 psi and are suited to low-pressure, high-temperature operation.
• Precision engineered: Sunsong engineers its return assemblies to an exact fit for the listed application.
• Corrosion-resistant tubing: The tubing resists corrosion and rust from high humidity, road salt, water and grime.
• Pressure tested: Every return hose goes through a high-pressure quality assurance test before it leaves the factory.

Signs this part may need replacing: power steering fluid seeping or dripping from the return line or its connections, a fluid level that keeps dropping, or pump noise tied to low fluid. Confirm the source of any leak before you replace parts.

Interchange: 13404242 · 4440650220