Sunsong Power Steering Pressure Line Hose Assembly P/N:3401561
Route high-pressure power steering fluid from the pump to the hydroboost unit with the Sunsong Power Steering Pressure Line Hose Assembly 3402892. This pump-to-hydroboost pressure line drops in as a direct-fit replacement for the 2011-2019 Chevrolet Silverado 2500 HD and 3500 HD and the 2011-2019 GMC Sierra 2500 HD and 3500 HD (see the "Vehicles it fits" section for engine details).
Signs this line may need replacing include power steering fluid leaks at the hose or fittings, whining from the system, or hard steering. If a failed pressure line is the cause, this assembly replaces it.
Interchange: 40247 · 80810 · 352401 · 25858118 · 77038 · 5408 · 13402892
This part cross-references / interchanges with the following part numbers:
What does this hose assembly do?
It carries pressurized power steering fluid from the pump to the hydroboost unit on the listed trucks. It's the pump-to-hydroboost pressure line.
Which vehicles does the 3402892 fit?
It's a direct-fit replacement for the 2011-2019 Chevrolet Silverado 2500 HD and 3500 HD and the 2011-2019 GMC Sierra 2500 HD and 3500 HD. See the "Vehicles it fits" section for engine details.
Does it come with brackets?
Yes. The pressure hose is pre-assembled with its brackets for easier installation and reduced labor compared with lines sold as individual hoses.
What are the pressure ratings?
It's rated for a max working pressure of 1,500 psi, a burst pressure of 8,700 psi, and a tensile strength of 1,600 lb, exceeding original equipment performance standards.
How do I know if this line has failed?
Look for power steering fluid leaks at the hose or fittings, system whine, or hard steering. Diagnose the cause first; if the pressure line is at fault, this assembly replaces it.
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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.