Sunsong Power Steering Return Line Hose Assembly P/N:3402405

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$54.99
MPN: 3402405
UPC: 889364011965
Item Package Quantity: 1
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Sunsong Power Steering Return Line Hose Assembly P/N:3402405
Sunsong Power Steering Return Line Hose Assembly P/N:3402405
$54.99

Keep power steering fluid returning to the reservoir with the Sunsong power steering return line hose assembly, part number 3402405. This return line runs from the steering gear to the reservoir and carries low-pressure fluid back so the system can recirculate it. It is a direct-fit replacement for the 2006-2011 Cadillac DTS. See the Buyer's Guide tab for engine details.

  • Rated for return duty: Sunsong return hoses exceed original equipment performance standards. They have a maximum working pressure of 250 psi and suit low-pressure, high-temperature operation.
  • Precision fit: Sunsong engineers its return assemblies to deliver exact form, fit, and function on the listed application.
  • Protected 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. It researches, develops, and builds automotive fluid transfer hoses and lines, and it designs its products around what installers need.

Signs this part may need replacing: Look for power steering fluid seeping from the hose or its fittings, or a wet, grimy residue along the line. A fluid level that keeps dropping, or a pump that whines when the fluid runs low, can also be a sign. Other parts of the system can cause these symptoms, so find the source of the leak first. If the return hose is the cause, this assembly replaces it.

Interchange: 37541 · 92467 · 365878 · 15794420 · 15820137 · 76765 · 80024 · 13402405

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

3402405, 37541, 92467, 365878, 15794420, 15820137, 76765, 80024, 13402405

Frequently Asked Questions

What does a power steering return line hose assembly do?

It carries power steering fluid at low pressure from the steering gear back to the reservoir. This completes the circuit so the pump has fluid to draw from.

Will Sunsong 3402405 fit my 2006-2011 Cadillac DTS?

It is listed for the 2006-2011 Cadillac DTS in the gear-to-reservoir position. See the Buyer's Guide tab for engine details.

What pressure is this return hose rated for?

Sunsong rates its return hoses for a maximum working pressure of 250 psi. They suit low-pressure, high-temperature operation on the return side of the system.

What are signs the return hose may need replacing?

Fluid leaking at the hose or fittings, a steadily dropping fluid level, or a whining pump can signal a leak. Find the source first; if the return hose is the cause, this assembly replaces it.

Which part numbers does this hose cross-reference?

It interchanges with 37541, 92467, 365878, 15794420, 15820137, 76765, 80024 and 13402405.