Sunsong Power Steering Return Line Hose Assembly P/N:3403686
Keep power steering fluid returning where it belongs with the Sunsong power steering return line hose assembly, part number 3404643. It carries fluid on the low-pressure return side, from the cooler to the reservoir, and fits the 2007-2012 Nissan Altima. 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. Its products are designed around what installers need, with the aim of exceeding industry quality standards and delivering exact form, fit and function.
Signs this part may need replacing include fluid seeping or dripping near the return line, a reservoir level that keeps dropping, or pump whine caused by low fluid. Diagnose the source of the leak first. If the original return hose is at fault, this assembly replaces it.
Interchange: 49721JA010 · 80966 · 13404643
This part cross-references / interchanges with the following part numbers:
What does this power steering return line hose assembly do?
It carries power steering fluid on the low-pressure return side of the system, routing it from the cooler back to the reservoir.
What pressure is the Sunsong 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.
Which vehicles does part 3404643 fit?
It is listed for the 2007-2012 Nissan Altima. See the Buyer's Guide tab for engine details.
What signs suggest the return hose may need replacing?
Signs include fluid seeping near the line, a reservoir level that keeps falling, or pump whine from low fluid. If the original return hose is the source, this assembly replaces it.
Is the hose tested before it ships?
Yes. Sunsong puts every return hose 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.