Route high-pressure fluid from the power steering pump to the steering gear with the Sunsong Power Steering Pressure Line Hose Assembly 3401934. This pump-to-gear pressure line drops in as a direct-fit replacement for the 1988-1989 Toyota 4Runner and 1988 Toyota Pickup — see the Buyer's Guide tab for engine-level fitment details.
Sunsong is a vertically integrated manufacturer of automotive fluid transfer hoses and lines, developing products around what the installer needs while working to exceed industry quality standards.
Interchange: 36-369990 · 979-3174
36369990 · 9793174 · 36999 · 91680 · 369990 · 13401934 · 76213 · 55137 · 4441035111
This part cross-references / interchanges with the following part numbers:
What does this hose assembly do?
It carries pressurized power steering fluid from the power steering pump to the steering gear on the listed applications, replacing a worn or leaking factory pressure line.
Which vehicles does the Sunsong 3401934 fit?
It is a direct-fit replacement for the 1988-1989 Toyota 4Runner and 1988 Toyota Pickup. Check the Buyer's Guide tab to confirm fitment for your vehicle.
Does it come with the brackets?
Yes. The pressure and return hoses are pre-assembled with brackets, which makes installation easier and reduces labor time versus individual hoses.
What are the pressure ratings?
The pressure hose has a max working pressure of 1,500 psi, a burst pressure rating of 8,700 psi, and a tensile strength of 1,600 lb, exceeding OE performance standards.
What are signs this pressure line may need replacing?
Power steering fluid leaks near the line, low fluid, or a whining pump can indicate a failing hose. Diagnose the cause before replacing, as other components can produce similar symptoms.
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.
