Sunsong Power Steering Return Line Hose Assembly P/N:3402400

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$47.99
MPN: 3402400
Item Package Code: EA
Part Has Core (Y/N): N
Item Package Quantity: 1
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Sunsong Power Steering Return Line Hose Assembly P/N:3402400
Sunsong Power Steering Return Line Hose Assembly P/N:3402400
$47.99

Keep power steering fluid moving back through the system with the Sunsong power steering return line hose assembly, part number 3402400. It is a direct-fit replacement for many vehicles, among them the 2006-2009 Chevrolet Uplander, 2006-2009 Pontiac Montana and 2006-2007 Buick Terraza. It installs on the return side, running from the steering gear. See the Buyer's Guide tab 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.

  • Rated for the return side: Sunsong's return hoses are built to exceed original equipment performance standards. They carry a 250 psi maximum working pressure and are suited to low-pressure, high-temperature operation.
  • Precision fit: The return assembly is precision engineered for an exact fit. It comes with the additional components Sunsong specifies for the job, intended to bring the wearable parts back 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 ships from the factory.

Signs this line may need replacing include fluid seeping from the hose or its fittings, a wet or cracked hose, or a reservoir level that keeps dropping. If a leaking return line is the cause, this assembly replaces it.

Interchange: 2647-715040
2647715040 · 37524 · 92449 · 365859 · 15233977 · 15777213 · 76752 · 70090 · 13402400

This part cross-references / interchanges with the following part numbers:

3402400, 2647-715040, 37524, 92449, 365859, 15233977, 15777213, 76752, 70090, 13402400

Frequently Asked Questions

What does the Sunsong 3402400 return line do?

It is the low-pressure return line running from the steering gear. It carries power steering fluid back through the system after the fluid has passed through the gear.

Which vehicles does this return hose assembly fit?

It fits many vehicles, among them the 2006-2009 Chevrolet Uplander, 2006-2009 Pontiac Montana and 2006-2007 Buick Terraza. See the Buyer's Guide tab for the full list and engine details.

What pressure is the return hose rated for?

Sunsong lists a maximum working pressure of 250 psi. The hose is suited to the low-pressure, high-temperature conditions on the return side of a power steering system.

What are signs the return line may need replacing?

Look for fluid seeping from the hose or fittings, a wet or cracked hose, or a fluid level that keeps dropping. Find the source of any leak before replacing parts.

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.