Keep power steering fluid flowing back where it belongs with the Sunsong power steering return line hose assembly, part number 3403684. Cataloged for the pipe-to-pipe position, it fits many vehicles, among them the 2005-2015 Nissan Armada, 2004-2015 Nissan Titan, and 2004 Nissan Pathfinder Armada. See the "Vehicles it fits" section for the full list and engine details.
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 and aims to exceed industry quality standards, with each part intended to deliver exact form, fit, and function.
- 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 to exact fit, the assembly includes the necessary additional components. These are intended to bring the line's wearable parts back to original condition.
- Corrosion- and rust-resistant tubing: The tubing stands up to 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.
A return line carries power steering fluid on the low-pressure return side of the system, back toward the reservoir. Signs this part may need replacing include fluid seeping or dripping at the hose, a wet or cracked hose, and a falling fluid level. Diagnose the source of the leak first. If a worn return hose is the cause, this assembly replaces it.
Interchange: 497257S003 · 81466 · 23403684 · PSH0496
This part cross-references / interchanges with the following part numbers:
3403684, 81466, 23403684, 497257S003, PSH0496
Frequently Asked Questions
What does a power steering return line hose do?
It carries power steering fluid on the low-pressure return side of the system, back toward the reservoir. This Sunsong assembly is cataloged for the pipe-to-pipe position.
Which vehicles does Sunsong 3403684 fit?
It fits many vehicles, among them the 2005-2015 Nissan Armada, 2004-2015 Nissan Titan, and 2004 Nissan Pathfinder Armada. See the "Vehicles it fits" section for the full list and 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 are fluid seeping or dripping at the hose, a wet or cracked hose, and a falling fluid level. Diagnose the leak source first; if the return hose is the cause, this assembly replaces it.
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.
