Keep power-assisted steering pressure flowing with the Sunsong Power Steering Pressure Line Hose Assembly 3401789. This assembly routes high-pressure fluid in the pump-to-hydroboost position, carrying pressurized fluid from the power steering pump to the hydroboost unit. It's a direct-fit replacement for a wide range of listed applications, including the 1963-1964 Cadillac DeVille, Series 62 and Series 75 Fleetwood, the 1965-1966 Ford Galaxie 500 and LTD, the 1964-1966 Pontiac Grand Prix, and the 1969-1970 International 1000D and 1200D — see the "Vehicles it fits" section for the full list of covered years, makes and models.
Sunsong is a vertically integrated manufacturer of automotive fluid transfer hoses and lines, trusted by OEMs for form, fit and function.
Interchange: 36-354730 · 979-2301
36354730 · 9792301 · 35473 · 71308 · 354730 · 5690579 · 5692602 · 5694588 · 7800108 · 7802529 · 7806068 · 7808532 · 7808534 · 7808535 · 7809277 · 7810144 · 7810145 · 7811803 · 71145 · 535 · 13401789
This part cross-references / interchanges with the following part numbers:
What does this hose assembly do?
It carries high-pressure power steering fluid from the pump to the hydroboost unit (the pump-to-hydroboost position), delivering the pressure needed for power-assisted steering.
Does it come pre-assembled?
Yes. The pressure and return hoses are pre-assembled with brackets, so it installs ready to go and reduces labor time compared to 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, exceeding original equipment performance standards.
Will this fit my vehicle?
It's a direct-fit replacement for many listed applications, from 1963-1964 Cadillacs to 1969-1973 Internationals. Check the "Vehicles it fits" section to confirm your exact year, make and model.
Is each hose tested before shipping?
Yes. Every pressure hose is subjected to a high-pressure quality-assurance test before leaving the factory for trouble-free installation and operation.
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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.
