Route high-pressure fluid from the power steering pump to the steering gear with the Sunsong Power Steering Pressure Line Hose Assembly 3402557. It installs as a direct-fit replacement for the 2004-2008 Ford F-150, the 2004-2008 Ford F-350 Super Duty, and the 2006-2008 Lincoln Mark LT — see the Buyer's Guide tab for engine details.
Signs the original line may need replacing include fluid seepage or drips at the hose, whining or hard steering from low fluid, and cracked or chafed hose material. If a leaking pressure line is the cause, this assembly replaces it.
Interchange: 2647-498228
2647498228 · 37574 · 92501 · 365915 · 55004 · 13402557
This part cross-references / interchanges with the following part numbers:
What does this power steering pressure line hose assembly do?
It carries high-pressure fluid from the power steering pump to the steering gear. This assembly replaces a worn or leaking original pressure line on the listed applications.
Which vehicles does the Sunsong 3402557 fit?
It's a direct-fit replacement for the 2004-2008 Ford F-150, 2004-2008 Ford F-350 Super Duty, and 2006-2008 Lincoln Mark LT. Check the Buyer's Guide tab to confirm your vehicle.
Does it come with mounting brackets?
Yes. The hose is pre-assembled with brackets so it bolts on ready to install, reducing labor time compared to versions sold as individual hoses.
What are the pressure ratings?
The pressure hose is rated for a max working pressure of 1,500 psi, a burst pressure of 8,700 psi, and 1,600 lb tensile strength, exceeding original-equipment performance standards.
How do I know the pressure line needs replacing?
Watch for fluid seepage or drips at the hose, whining or hard steering from low fluid, and cracked or chafed hose material. 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.
