Keep high-pressure fluid moving from the pump to the steering gear with the Sunsong power steering pressure line hose assembly, part number 3401347. It fits many vehicles, among them the 1979 Chevrolet C10, 1979 Chevrolet C10 Suburban and 1979 Chevrolet C20 Suburban, and it is a direct-fit replacement for the listed Chevrolet and GMC applications. See the "Vehicles it fits" section for the full list and engine details.
Sunsong is a vertically integrated manufacturer that researches, develops and builds automotive fluid transfer hoses and lines. It designs its products around what installers need and aims to exceed industry quality standards.
Signs this part may need replacing: power steering fluid leaking from the hose or its fittings, a fluid level that keeps dropping, a whining pump or heavier steering effort. If a leaking pressure hose is the cause, this assembly replaces it. Inspect the pump and steering gear as well, because they can cause similar symptoms.
Interchange: 36-363210 · 2647-273094 · 979-1037
36363210 · 2647273094 · 9791037 · 36321 · 80147 · 363210 · 7832341 · 71871 · 4246 · 13401347
This part cross-references / interchanges with the following part numbers:
What does a power steering pressure line hose assembly do?
It carries pressurized power steering fluid from the pump to the steering gear, helping the system provide power assist when you turn the wheel.
What pressure ratings does the Sunsong 3401347 have?
Sunsong rates its pressure hoses at a maximum working pressure of 1,500 psi, a burst pressure of 8,700 psi and a tensile strength of 1,600 lb.
Is the hose tested before it ships?
Yes. Every Sunsong pressure hose goes through a high-pressure quality assurance test before it leaves the factory.
Does this hose fit a 1979 Chevrolet C10?
Yes. The 1979 Chevrolet C10 is a listed application, along with the 1979 Chevrolet C10 Suburban and 1979 Chevrolet C20 Suburban. See the "Vehicles it fits" section for the other vehicles.
What are signs the pressure hose may need replacing?
Warning signs include fluid leaking at the hose or fittings, a falling fluid level, pump whine or heavier steering. Diagnose the cause first, because a faulty pump or steering gear can cause similar symptoms.
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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.
