Keep power-assisted steering firm and leak-free with the Sunsong Power Steering Pressure Line Hose Assembly 3402544, which routes pressurized fluid from the power steering pump to the steering gear. It drops in as a direct-fit replacement for the 1998-2000 Lexus GS400, 2001-2005 Lexus GS430, and 2002-2010 Lexus SC430 — see the Buyer's Guide tab for engine-level details.
Signs the original hose may need replacing include fluid leaks at the fittings, low or whining power steering, and hardened or cracked hose.
Interchange: 2647-715194
2647715194 · 37261 · 92187 · 365568 · 13402544 · 76347 · 75038 · 4441030410
This part cross-references / interchanges with the following part numbers:
What does this power steering pressure line hose assembly do?
It carries pressurized power steering fluid from the pump to the steering gear, supplying the hydraulic pressure that assists steering effort.
Which vehicles does part 3402544 fit?
It's a direct-fit replacement for the 1998-2000 Lexus GS400, 2001-2005 Lexus GS430, and 2002-2010 Lexus SC430. See the Buyer's Guide tab for engine-level details.
Does it come with brackets?
Yes. The pressure hose is pre-assembled with its brackets for easier installation and reduced labor compared to hoses sold as individual pieces.
What are the pressure ratings of this hose?
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.
How do I know if my power steering pressure hose needs replacing?
Signs may include fluid leaks at the fittings, low or whining assist, and a hardened or cracked 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.
