Sunsong Power Steering Pressure Line Hose Assembly P/N:3404146
Restore high-pressure flow between the power steering pump and the steering gear with the Sunsong Power Steering Pressure Line Hose Assembly 3402304. It drops in as a direct-fit replacement for the 2001-2007 Toyota Sequoia and 2000-2006 Toyota Tundra — see the Buyer's Guide tab for engine-level applications. Sunsong is a vertically integrated maker of automotive fluid-transfer hoses and lines, engineered to deliver exact form, fit, and function.
Signs the original hose may need replacing include power steering fluid leaks, a whine or groan from the pump, and stiff or hard steering. If a failed pressure line is the cause, this assembly replaces it.
Interchange: 37516 · 92441 · 365851 · 13402304 · 76744 · 55110
This part cross-references / interchanges with the following part numbers:
What vehicles does this hose assembly fit?
It is a direct-fit replacement for the 2001-2007 Toyota Sequoia and 2000-2006 Toyota Tundra. Check the Buyer's Guide tab to confirm engine-level fitment for your vehicle.
What does a power steering pressure line hose do?
It carries pressurized power steering fluid from the pump to the steering gear. A leak or failure in this line can cause fluid loss and hard steering.
Does it come pre-assembled?
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 is built to exceed OE standards with a max working pressure of 1,500 psi, a burst pressure rating of 8,700 psi, and 1,600 lb tensile strength.
How do I know if my pressure line is failing?
Common signs include power steering fluid leaks, a whining pump, and stiff or hard steering. Diagnose the cause first; if the pressure line is at fault, 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.