Power Steering Return Line Hose Assembly for 2006-2010 Hummer H3 & More - Sunsong 3402479

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$22.99
MPN: 3402479
UPC: 889364012627
Item Package Quantity: 1
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Sunsong Power Steering Return Line Hose Assembly P/N:3402479
Sunsong Power Steering Return Line Hose Assembly P/N:3402479
$22.99

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.

  • Rated for return-side duty: Sunsong return hoses exceed original equipment performance standards. They carry a maximum working pressure of 250 psi and are suited to low-pressure, high-temperature operation.
  • Precision engineered to exact fit: the return assembly includes the necessary additional components, which are intended to restore all wearable parts to original condition.
  • 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 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:

3402479, 2647-715039, 37502, 92427, 365835, 76731, 55089, 13402479

Frequently Asked Questions

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.