Keep power steering fluid flowing back where it belongs with the Sunsong power steering return line hose assembly, part number 3401187. It is a direct-fit replacement for the 2001-2007 Toyota Highlander and installs in the pipe-to-reservoir position, where it carries low-pressure return fluid back to the power steering reservoir. See the Buyer's Guide tab for engine-specific details.
- Rated for return-side duty: Sunsong return hoses exceed original-equipment performance standards. They carry a 250 psi maximum working pressure and suit low-pressure, high-temperature operation.
- Precision-engineered assembly: The return assembly is engineered for an exact fit. It includes the additional components it requires, and it is intended to bring the wearable parts back to original condition.
- Corrosion- and rust-resistant tubing: The tubing resists 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.
Sunsong is a vertically integrated manufacturer that researches, develops, and builds automotive fluid transfer hoses and lines. It designs its products around what installers need, aiming for exact form, fit, and function.
Signs this hose may need replacing include power steering fluid seeping or dripping near the reservoir, a fluid level that keeps dropping, or a wet, cracked, or swollen hose. If the return hose is the source of the leak, this assembly replaces it.
Interchange: 93584 · 13401187 · PSH0203 · PSH0493 · 4440648071 · 4440648111
This part cross-references / interchanges with the following part numbers:
3401187, 93584, 13401187, PSH0203, PSH0493, 4440648071, 4440648111
