Sunsong Power Steering Pressure Line Hose Assembly P/N:3401768
Keep power-assisted steering responsive with the Sunsong Power Steering Pressure Line Hose Assembly 3401197, the high-pressure line that carries pressurized fluid from the power steering pump to the steering gear. It's a direct-fit replacement for the 2004-2006 Lexus RX330 and 2004-2007 Toyota Highlander — see the Buyer's Guide tab to confirm your engine.
Signs this hose may need replacing include power-steering fluid leaks, whining, or hard steering caused by a cracked or worn pressure line. If a failed pressure line is the cause, this assembly replaces it.
Interchange: 2647-512684 · '444100E012
2647512684 · 444100E012 · 37589 · 92516 · 365932 · 13401197 · 76930 · 55247 · PSH0487 · PSH0488 · 4441048120 · 4441048121 · 4441048141
This part cross-references / interchanges with the following part numbers:
What does this part do?
It's the high-pressure hose assembly that carries pressurized fluid from the power steering pump to the steering gear, supplying the hydraulic assist for steering.
Which vehicles does it fit?
It's a direct-fit replacement for the 2004-2006 Lexus RX330 and 2004-2007 Toyota Highlander. Check the Buyer's Guide tab to confirm your engine.
Does it come with brackets?
Yes. The pressure and return hoses are pre-assembled with their brackets, which eases installation and reduces labor time compared with individually sold hoses.
What are the pressure ratings?
The pressure hose is designed to exceed OE performance standards with a 1,500 psi max working pressure, an 8,700 psi burst rating, and 1,600 lb tensile strength.
What are signs this line needs replacing?
Power-steering fluid leaks, a whining pump, or hard steering can point to a cracked or worn pressure line. Diagnose the cause first; if the line is at fault, this 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.