Sunsong Power Steering Pressure Line Hose Assembly P/N:3403709

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$103.99
MPN: 3403709
UPC: 889364100652
Item Package Quantity: 1
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Sunsong Power Steering Pressure Line Hose Assembly P/N:3403709
Sunsong Power Steering Pressure Line Hose Assembly P/N:3403709
$103.99

Keep hydraulic steering assist flowing from pump to gear with the Sunsong power steering pressure line hose assembly, part number 3403709. It is a direct-fit replacement for the 2005-2009 Volvo S60, 2005-2006 Volvo S80, 2005-2007 Volvo V70 and 2006-2007 Volvo XC70. See the Buyer's Guide tab for engine details.

The pressure line carries high-pressure power steering fluid from the pump to the steering gear. Sunsong is a vertically integrated maker that researches, develops and manufactures automotive fluid transfer hoses and lines. The company builds its products around installer needs and aims to exceed industry quality standards. Sunsong says its parts deliver exact form, fit and function.

  • Pre-assembled with brackets: Sunsong's pressure and return hoses arrive pre-assembled with brackets. This makes installation easier and saves labor compared with replacements sold as separate individual hoses.
  • Exact-fit engineering: The assemblies are precision engineered for an exact fit. They include the additional components needed to return the wearable parts to original condition.
  • Rated performance: The hose has a maximum working pressure of 1,500 psi, a burst pressure rating of 8,700 psi and a tensile strength of 1,600 lb. Sunsong rates these figures above original equipment performance standards.
  • Pressure tested: Every pressure hose undergoes a high-pressure quality assurance test before it leaves the factory.

Signs a pressure line may need replacing include fluid seeping at the hose or fittings, a falling reservoir level, pump whine or heavier steering effort. Other steering components can cause similar symptoms, so diagnose the source first. If the pressure line is the cause, this assembly replaces it.

Interchange: 2647-535078
2647535078 · 37714 · 92641 · 366071 · 13403709 · 73982 · 75122 · PSH0247 · 30645990

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

3403709, 2647-535078, 37714, 92641, 366071, 13403709, 73982, 75122, PSH0247, 30645990

Frequently Asked Questions

What does a power steering pressure line hose assembly do?

It carries high-pressure power steering fluid from the pump to the steering gear so the system can provide hydraulic steering assist.

Which vehicles does Sunsong 3403709 fit?

It is listed for the 2005-2009 Volvo S60, 2005-2006 Volvo S80, 2005-2007 Volvo V70 and 2006-2007 Volvo XC70. See the Buyer's Guide tab for engine details.

What are the pressure ratings of this hose?

It has a maximum working pressure of 1,500 psi, a burst pressure rating of 8,700 psi and a tensile strength of 1,600 lb.

What are signs the pressure line may need replacing?

Fluid seeping at the hose or fittings, a dropping fluid level, pump whine or heavier steering can point to a leak. Diagnose the source first, because other parts can cause similar symptoms.

Is the hose tested before it ships?

Yes. Every Sunsong pressure hose undergoes a high-pressure quality assurance test before it leaves the factory.