Sunsong Power Steering Hose Assembly P/N:3403677

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$235.99
MPN: 3403677
UPC: 889364073574
Item Package Quantity: 1
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Sunsong Power Steering Hose Assembly P/N:3403677
Sunsong Power Steering Hose Assembly P/N:3403677
$235.99

Keep power steering fluid flowing where it belongs with the Sunsong power steering hose, part number 3403677. It is a direct-fit replacement for the 2009-2013 INFINITI G37, 2011-2012 INFINITI G25, 2014-2015 INFINITI Q60, and 2015 INFINITI Q40. See the Buyer's Guide tab for engine details.

Sunsong is a vertically integrated manufacturer that researches, develops, and produces automotive fluid transfer hoses and lines. It designs its products around what the installer needs and aims to go beyond industry quality standards, not just meet them.

  • Pressure ratings: Sunsong rates its pressure hoses at a maximum working pressure of 1,500 psi, a burst pressure of 8,700 psi, and a tensile strength of 1,600 lb., and states that they exceed original equipment performance standards.
  • Factory-tested: Every pressure hose goes through a high-pressure quality assurance test before it leaves the factory.
  • Form, fit, and function: Sunsong says its products are built to deliver exact form, fit, and function, and it counts OEMs among the companies that rely on them.

A power steering hose assembly carries fluid between the steering pump and the steering gear. Signs it may need replacing include fluid seeping or dripping from the hose or its fittings, a reservoir level that keeps dropping, a whining pump, or steering that feels heavier than usual. These symptoms can have other causes, so diagnose the source before replacing the hose.

Interchange: 49710JK61C · 13403677

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

3403677, 49710JK61C, 13403677

Frequently Asked Questions

Which vehicles does this Sunsong hose fit?

Part 3403677 is listed for the 2009-2013 INFINITI G37, 2011-2012 INFINITI G25, 2014-2015 INFINITI Q60, and 2015 INFINITI Q40. See the Buyer's Guide tab for engine details.

Is this a G37 power steering hose for all model years?

It is listed for the 2009-2013 INFINITI G37. Check the Buyer's Guide tab to confirm the application for your engine.

What part numbers does it interchange with?

It interchanges with 49710JK61C and 13403677.

What pressure ratings does Sunsong list?

Sunsong rates its pressure hoses at 1,500 psi maximum working pressure, 8,700 psi burst pressure, and 1,600 lb. tensile strength. Each pressure hose is pressure-tested before it leaves the factory.

What are signs a power steering hose may need replacing?

Common signs include fluid leaking from the hose or its fittings, a dropping reservoir level, pump whine, or heavier steering. These symptoms can have other causes, so diagnose the source before replacing the hose.