Keep power-assisted steering firm and leak-free on your Lexus with the Sunsong Power Steering Pressure Line Hose Assembly (MPN 3402239). It carries pressurized fluid from the pump to the steering rack (pump-to-rack) and drops in as a direct-fit replacement for the 1990-1997 Lexus LS400 — see the Buyer's Guide tab for engine-level details.
Sunsong is a vertically integrated manufacturer specializing in automotive fluid-transfer hoses and lines, trusted by OEMs to deliver exact form, fit, and function. Signs this hose may need replacing include power-steering fluid leaks, whining or hard steering, and cracked or bulging hose.
Interchange: 2647-499742
2647499742 · 37427 · 92352 · 365752 · 13402239 · 76678 · 31023 · 4441050011
This part cross-references / interchanges with the following part numbers:
What does this part do?
It's a power steering pressure line hose assembly that routes pressurized fluid from the power steering pump to the steering rack (pump-to-rack position).
Does it fit my vehicle?
It's a direct-fit replacement for the 1990-1997 Lexus LS400. Check the Buyer's Guide tab to confirm the application for your specific vehicle.
What are the pressure ratings?
The pressure hose is built to exceed OE performance with a 1,500 psi max working pressure, an 8,700 psi burst rating, and 1,600 lb tensile strength.
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 individually.
What are signs this hose needs replacing?
Common signs include power-steering fluid leaks, whining or hard steering, and a cracked or bulging 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.
