Send power steering fluid back through the low-pressure side of the system with the Sunsong power steering return line hose assembly, part number 3404160. It is a direct-fit replacement for many vehicles, among them the 2009-2013 Chevrolet Traverse, 2007-2013 GMC Acadia, and 2008-2017 Buick Enclave, and it is cataloged for the pipe-to-cooler position. See the Buyer's Guide tab for the full vehicle list and engine details.
The return line carries fluid on the low-pressure side of the power steering system. Sunsong is a vertically integrated manufacturer that researches, develops, and builds automotive fluid transfer hoses and lines. It designs this assembly to deliver exact form, fit, and function.
A return line may need replacing if you see power steering fluid leaks or wet residue along the hose, a reservoir that keeps running low, or a pump that whines because fluid is low. If a leaking return line is the cause, this assembly replaces it.
Interchange: 2647-715052
2647715052 · 37887 · 92814 · 366263 · 15869853 · 25840979 · 25876164 · 77189 · 55449 · 13404160
This part cross-references / interchanges with the following part numbers:
Which vehicles does the Sunsong 3404160 fit?
It fits many vehicles, among them the 2009-2013 Chevrolet Traverse, 2007-2013 GMC Acadia, and 2008-2017 Buick Enclave. See the Buyer's Guide tab for the full list and engine details.
Where is this hose located?
It is cataloged for the pipe-to-cooler position of the power steering return line, which is on the low-pressure side of the system.
What pressure is this return hose rated for?
Sunsong rates its return hoses for a maximum working pressure of 250 psi, suited to low-pressure, high-temperature operation.
What are signs my power steering return line may be failing?
Common signs include fluid leaks or wet residue on the hose, a reservoir that keeps running low, and a whining pump from low fluid. Diagnose the leak source before replacing.
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.