Sunsong Power Steering Return Line Hose Assembly P/N:3403735
Keep power steering fluid flowing back where it belongs with the Sunsong power steering return line hose assembly, part number 3402999. It is a direct-fit replacement for the 2000-2004 Toyota Tundra. See the "Vehicles it fits" section for engine-specific details.
The return line carries low-pressure power steering fluid from the steering gear back to the reservoir so the pump can recirculate it. Sunsong is a vertically integrated maker of automotive fluid transfer hoses and lines, and it builds this assembly to deliver exact form, fit, and function.
These signs may mean a return line needs replacing:
Low fluid can also lead to a whining pump or heavier steering. Diagnose the source of the leak before replacing parts.
Interchange: 37786 · 92713 · 366151 · 13402999 · 77159 · 55376 · 444100C011
This part cross-references / interchanges with the following part numbers:
What does a power steering return line hose do?
It carries low-pressure power steering fluid from the steering gear back to the reservoir so the pump can recirculate it through the system.
Will the Sunsong 3402999 fit my 2000-2004 Toyota Tundra?
It is listed as a direct-fit replacement for the 2000-2004 Toyota Tundra. Check the "Vehicles it fits" section for engine-specific application details.
What pressure is this return hose rated for?
Sunsong rates its return hoses for a maximum working pressure of 250 psi. They are suited to the low-pressure, high-temperature conditions on the return side of the system.
What are signs my power steering return hose may need replacing?
Common signs include fluid leaking from the hose or fittings, a wet or crusty hose exterior, and a fluid level that keeps dropping. Diagnose the leak source before replacing parts.
Which part numbers does this hose interchange with?
It cross-references 37786, 92713, 366151, 13402999, 77159, 55376, and 444100C011.
No reviews yet — be the first to review this product.
Write a Review
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.