Keep power steering fluid flowing back where it belongs with the Sunsong power steering return line hose assembly, part number 3404234. This intermediate pipe section is a direct-fit replacement for the 2001-2007 Toyota Highlander. It carries fluid along the low-pressure return side of the steering system. Sunsong designs it for exact form, fit, and function. See the Buyer's Guide tab for engine-specific details.
Sunsong is a vertically integrated manufacturer that researches, develops, and builds automotive fluid transfer hoses and lines. The company designs its products around what installers need and aims to exceed industry quality standards.
Signs that a return line may need replacing include:
If a leaking return line is the cause, this assembly replaces it.
Interchange: 2647-534911 · 979-116
2647534911 · 979116 · 93575 · 367105 · 13404234 · 74260 · 55562 · PSH0492 · 4441648061 · 4441648090 · 4441648091 · 4441648092
This part cross-references / interchanges with the following part numbers:
What vehicle does the Sunsong 3404234 fit?
It is listed for the 2001-2007 Toyota Highlander. Check the Buyer's Guide tab for engine-specific details.
Where does this hose assembly sit in the power steering system?
It is cataloged as the intermediate pipe section of the power steering return line. That line carries fluid on the low-pressure return side of the system.
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 low-pressure, high-temperature operation.
Is the hose tested before it ships?
Yes. Every Sunsong return hose goes through a high-pressure quality assurance test before it leaves the factory.
What are signs a power steering return line may need replacing?
Signs include fluid seeping from the line, a fluid level that keeps dropping, or a whining pump. Find the source of the leak first. If the return line is leaking, this assembly replaces it.
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.
