Sunsong Power Steering Pressure Line Hose Assembly P/N:3401768
Keep power steering fluid flowing under pressure with the Sunsong Power Steering Pressure Line Hose Assembly 3402353. It drops in as a direct-fit replacement for the 2004-2006 Toyota Sienna, carrying pressurized fluid from the pump to the steering gear so the system can deliver assist. See the Buyer's Guide tab for engine-level fitment.
Signs this assembly may need replacing include power steering fluid leaks, a whining pump, hard or inconsistent steering effort, or visible cracking and chafing on the original hose. If a failed pressure line is the cause, this replaces it.
Interchange: 2647-510985 · 979-4102
2647510985 · 9794102 · 37506 · 92431 · 365839 · 13402353 · 76734 · 55098 · 4441008040 · 4441008041 · 4441008042
This part cross-references / interchanges with the following part numbers:
Does this fit my Toyota Sienna?
It is a direct-fit replacement for the 2004-2006 Toyota Sienna. Check the Buyer's Guide tab to confirm the exact fit for your vehicle.
What does this pressure line hose assembly do?
It carries pressurized power steering fluid from the pump to the steering gear so the system can provide steering assist.
Does it come with brackets?
Yes. The pressure and return hoses are pre-assembled with brackets, which simplifies installation and reduces labor time compared to 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., exceeding OE performance standards.
What are signs this hose needs replacing?
Look for power steering fluid leaks, a whining pump, hard or inconsistent steering effort, or cracking and chafing on the hose. Diagnose the cause before replacing.
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.