Sunsong Power Steering Pressure Line Hose Assembly P/N:3402220
Keep steering effort light and hydraulic pressure sealed with the Sunsong Power Steering Pressure Line Hose Assembly 3402397. It's a direct-fit replacement for the 2007-2013 Chevrolet Silverado 1500 and 2007-2013 GMC Sierra 1500, carrying high-pressure fluid from the power steering pump to the steering gear. See the Buyer's Guide tab for engine-level details.
Signs the original line may need replacing include power steering fluid leaks at the hose or fittings, a low reservoir, whining from the pump, or stiff, hard-to-turn steering. If a failed pressure line is the cause, this assembly replaces it.
Interchange: 2647-492077
2647492077 · 40032 · 80619 · 352184 · 25858604 · 76626 · 5048 · 13402397
This part cross-references / interchanges with the following part numbers:
What vehicles does this power steering pressure line fit?
It's a direct-fit replacement for the 2007-2013 Chevrolet Silverado 1500 and 2007-2013 GMC Sierra 1500. Check the Buyer's Guide tab to confirm fitment for your vehicle.
What does this hose assembly do?
It carries pressurized power steering fluid from the pump to the steering gear, providing the hydraulic assist that reduces steering effort.
Does it come with brackets?
Yes. The pressure and return hoses are pre-assembled with brackets, which makes installation easier and 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.
What are signs this line needs replacing?
Watch for power steering fluid leaks at the hose or fittings, a low reservoir, pump whine, or stiff steering. If a failed pressure line is the cause, this assembly replaces it.
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.