Sunsong Power Steering Return Line Hose Assembly P/N:3403686
Keep fluid moving from the steering gear back to the reservoir with the Sunsong power steering return line hose assembly, part number 3402479. It is a direct-fit replacement for the 2006-2010 HUMMER H3 and 2009-2010 HUMMER H3T, and it handles low-pressure return flow on the gear-to-reservoir side of the power steering system. See the Buyer's Guide tab for engine-specific details.
Sunsong is a vertically integrated manufacturer that researches, develops, and builds automotive fluid transfer hoses and lines. Its products are designed to deliver exact form, fit, and function. Signs that a return hose may need replacing include fluid seeping from the hose or its connections, a reservoir level that keeps dropping, and visible cracking or swelling on the hose.
Interchange: 2647-715039
2647715039 · 37502 · 92427 · 365835 · 76731 · 55089 · 13402479
This part cross-references / interchanges with the following part numbers:
What does this return line hose assembly do?
It carries power steering fluid from the steering gear back to the reservoir, on the low-pressure return side of the system.
Which vehicles does Sunsong 3402479 fit?
It is listed for the 2006-2010 HUMMER H3 and the 2009-2010 HUMMER H3T. See the Buyer's Guide tab for engine-specific 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 on the return side.
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.
What are signs the return hose may need replacing?
Fluid seeping from the hose or its fittings, a falling reservoir level, or cracks and swelling on the hose can indicate a worn return line. Diagnose the source of the leak before replacing parts.
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.