Sunsong Power Steering Return Line Hose Assembly P/N:3403686
Help keep power steering fluid moving back through the system with the Sunsong power steering return line hose assembly 3401416. It runs as the return line from the steering gear and carries low-pressure fluid back to the reservoir. It installs as a direct-fit replacement for the 1997-2005 Buick Century and the 1997-2003 Pontiac Grand Prix.
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, aiming for exact form, fit, and function.
Signs a return line may need replacing include fluid seeping at the hose or fittings, a wet or oily line, and a power steering fluid level that keeps dropping. If the return line is the source of the leak, this assembly replaces it. See the Buyer's Guide tab for engine details.
Interchange: 36-365426 · 2647-273141 · 979-1035
36365426 · 2647273141 · 9791035 · 37133 · 92063 · 92052 · 365426 · 10329335 · 10329337 · 10334985 · 26068573 · 26068575 · 26072135 · 26079269 · 72875 · 50016 · 13401416
This part cross-references / interchanges with the following part numbers:
What does a power steering return line hose assembly do?
It carries low-pressure power steering fluid from the steering gear back to the reservoir so the fluid can recirculate through the system.
Which vehicles does Sunsong 3401416 fit?
It is listed for the 1997-2005 Buick Century and the 1997-2003 Pontiac Grand Prix. See the Buyer's Guide tab for engine details.
What pressure is this return hose rated for?
Sunsong rates its return hoses for a maximum working pressure of 250 psi. That rating suits the low-pressure, high-temperature duty of the return side.
What are signs a power steering return line may need replacing?
Common signs include fluid seeping at the line or fittings, a wet or oily hose, and a dropping fluid level. Find the source of the leak before replacing parts.
Is the tubing protected against corrosion?
Yes. Sunsong states the tubing resists corrosion and rust from high humidity, road salt, water, and grime.
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.