Keep power-assisted steering firm and leak-free with the Sunsong Power Steering Pressure Line Hose Assembly (P/N 3401749). This pre-assembled hydroboost-to-gear line carries high-pressure fluid from the hydroboost unit to the steering gear, and it drops in as a direct-fit replacement for the 1977-1978 Ford LTD, 1977-1979 Lincoln Continental, 1977-1979 Lincoln Mark V, 1977-1978 Mercury Grand Marquis, and 1977-1978 Mercury Marquis (see the Buyer's Guide tab for engine-level details).
If a cracked, chafed, or leaking original hose is the source of your power-steering fluid loss, this assembly replaces it.
Interchange: 36-354250 · 979-1124
35425 · 71023 · D7AZ3A719D · D7LC3F524AA · D7LY3A719C · D7VC3F524AA · D7VY3A719D · 354250 · 71651 · 396 · 13401749 · 36354250 · 9791124
This part cross-references / interchanges with the following part numbers:
What does this power steering pressure line hose assembly do?
It routes high-pressure power-steering fluid from the hydroboost unit to the steering gear. This is the hydroboost-to-gear pressure line.
Which vehicles does P/N 3401749 fit?
It fits the 1977-1978 Ford LTD, 1977-1979 Lincoln Continental, 1977-1979 Lincoln Mark V, 1977-1978 Mercury Grand Marquis, and 1977-1978 Mercury Marquis. See the Buyer's Guide tab.
Does it come pre-assembled?
Yes. The pressure and return hoses are pre-assembled with brackets, which eases installation and reduces labor time compared with hoses sold individually.
What are the pressure ratings?
The pressure hose is rated to a 1,500 psi max working pressure, an 8,700 psi burst pressure, and 1,600 lb tensile strength for durability and long life.
How do I know if my pressure hose needs replacing?
Signs include leaking or seeping power-steering fluid, cracked or chafed hose, and low fluid. Diagnose the source of the leak 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.
