Keep power steering fluid flowing back where it belongs with the Sunsong power steering return line hose assembly, part number 3404970. It is a direct-fit replacement for the 2003-2006 Acura MDX, 2005-2008 Honda Pilot, and 2006-2014 Honda Ridgeline, and it installs in the pipe-to-pipe position of the power steering return circuit. See the "Vehicles it fits" section for engine details.
The return line carries low-pressure fluid from the steering gear back toward the reservoir after it has done its work. If a leaking, seeping, or deteriorated return hose is behind a dropping fluid level or wet residue in that area, this assembly replaces it.
- Rated for return-side duty: Sunsong return hoses exceed original equipment performance standards. They carry a maximum working pressure of 250 psi and suit low-pressure, high-temperature operation.
- Precision-engineered assembly: Built for an exact fit and supplied with all the necessary additional components.
- 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.
Sunsong is a vertically integrated manufacturer focused on researching, developing, and building automotive fluid transfer hoses and lines. It designs its products around what installers need and aims to exceed industry quality standards rather than simply meet them. The company states that its products are made to deliver exact form, fit, and function.
Interchange: 40632 · 81195 · 352828 · 53734S3VA11 · 53734S9VA01 · 53734S9VA02 · 53734SJCA01 · 53734SJPA01 · 13404970 · 70053 · 5793 · PSH0591
This part cross-references / interchanges with the following part numbers:
Frequently Asked Questions
What does a power steering return line hose assembly do?
It carries low-pressure power steering fluid from the steering gear back toward the reservoir, which completes the fluid circuit. The Sunsong 3404970 installs in the pipe-to-pipe position.
Which vehicles does Sunsong 3404970 fit?
It is listed for the 2003-2006 Acura MDX, 2005-2008 Honda Pilot, and 2006-2014 Honda Ridgeline. See the "Vehicles it fits" section for engine details.
What pressure is this return hose rated for?
Sunsong rates its return hoses for a maximum working pressure of 250 psi. They are suited to low-pressure, high-temperature operation.
What are signs a power steering return hose may need replacing?
Common signs include fluid seeping or dripping near the hose, a dropping reservoir level, and a whining pump when the fluid runs low. Diagnose the source of the leak before you replace parts.
Is the tubing protected against corrosion?
Yes. Sunsong states that the tubing resists corrosion and rust from high humidity, road salt, water, and grime.
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