Keep power steering fluid cycling back where it belongs with the Sunsong power steering return line hose assembly, part number 3403733. It is a direct-fit replacement for the 2010-2014 Subaru Legacy and 2010-2012 Subaru Outback. It serves the to-reservoir side of the system, carrying low-pressure fluid from the steering system back to the reservoir. 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 says its products are developed around what installers need, with a goal of delivering exact form, fit and function.
Signs this line may need replacing include fluid seeping or dripping around the hose, a wet or crusted line, or a reservoir level that keeps dropping. Other steering components can also leak, so confirm where the leak is coming from before replacing parts.
Interchange: 81647 · 23403733 · PSH0521 · 34611AJ05A
This part cross-references / interchanges with the following part numbers:
What does a power steering return line hose assembly do?
It carries low-pressure power steering fluid from the steering system back to the reservoir, so the pump can draw on it again. This assembly is the to-reservoir line.
Which vehicles does Sunsong 3403733 fit?
It is listed for the 2010-2014 Subaru Legacy and the 2010-2012 Subaru Outback. See the Buyer's Guide tab for engine-level details.
What pressure is this return hose rated for?
Sunsong rates its return hoses for a max working pressure of 250 psi. They are suited to low-pressure, high-temperature operation.
What are signs the return line may need replacing?
Look for fluid seeping or dripping near the hose, a damp or crusted line, or a reservoir level that keeps dropping. Other parts can leak too, so confirm the source first.
Is the hose tested before it ships?
Yes. Every Sunsong return hose goes through a high-pressure quality assurance test before it leaves the factory.
WARNING: These products can expose you to chemicals including lead and phthalates, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.
