Sunsong Power Steering Pressure Line Hose Assembly P/N:3402314
Route high-pressure fluid from the pump to the hydroboost unit with the Sunsong Power Steering Pressure Line Hose Assembly 3401292, a direct-fit replacement for the listed heavy-duty GM trucks. It fits the 2003-2006 Chevrolet Silverado 1500, 2001-2010 Chevrolet Silverado 2500 HD, 2002-2007 GMC Sierra 1500 and 2001-2010 GMC Sierra 2500 HD, plus many other Silverado and Sierra 1500/2500/3500 and HD/Classic variants — see the "Vehicles it fits" section for the full list and engine details.
If a leaking, cracked, or worn original pressure line is the cause of steering fluid loss or hard steering, this assembly replaces it. Sunsong is a vertically integrated manufacturer of automotive fluid-transfer hoses and lines built to exact form, fit, and function.
Interchange: 36-365454 · 2647-273291 · 979-2066
36365454 · 2647273291 · 9792066 · 37158 · 92084 · 92084E · 365454 · 15295853 · 15770019 · 73461 · 30167 · 13401292
This part cross-references / interchanges with the following part numbers:
What is this part and where does it go?
It is the Sunsong power steering pressure line hose assembly (MPN 3401292), which routes pressurized fluid from the pump to the hydroboost unit on the listed trucks.
Does it come pre-assembled?
Yes. The pressure and return hoses are pre-assembled with brackets, which reduces labor time compared with hoses sold individually.
What are the pressure ratings?
The pressure hose has a max working pressure of 1,500 psi, a burst pressure rating of 8,700 psi, and a tensile strength of 1,600 lb.
Will it fit my truck?
It is a direct-fit replacement for many 2001-2010 Chevrolet Silverado and GMC Sierra 1500/2500/3500 and HD/Classic models. Check the "Vehicles it fits" section for your exact year and engine.
Why might I need to replace the pressure line?
Signs a pressure line may need replacing include fluid leaks, cracks in the hose, low power steering fluid, or hard steering. Diagnose the cause before replacing.
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WARNING: These products can expose you to chemicals including lead and phthalates, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.