Carry returning power steering fluid from the cooler back to the reservoir with the Sunsong power steering return line hose assembly, part number 3401540. It is a direct-fit replacement for the 1999-2003 Ford F-450 Super Duty and F-550 Super Duty and the 2000-2003 Ford Excursion, F-250 Super Duty and F-350 Super Duty. It is cataloged for the cooler-to-reservoir position. See the Buyer's Guide tab for engine 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. Its hoses are built to deliver exact form, fit and function.
Signs a return line may need replacing include fluid seeping or dripping along the line or at its connections and a reservoir level that keeps dropping. Confirm the source of the leak before replacing the line.
Interchange: 36-365436 · 2647-273453 · 979-2330
36365436 · 2647273453 · 9792330 · 37142 · 91997 · YC353A005BBKV · YC3Z3A713BB · 365436 · 73529 · 20025 · 13401540
This part cross-references / interchanges with the following part numbers:
Which vehicles does the Sunsong 3401540 fit?
It is listed for the 1999-2003 Ford F-450 Super Duty and F-550 Super Duty and the 2000-2003 Ford Excursion, F-250 Super Duty and F-350 Super Duty. See the Buyer's Guide tab for engine details.
Where does this return line install?
It is cataloged for the cooler-to-reservoir position. It carries power steering fluid from the cooler back to the reservoir on the low-pressure return side of the system.
What pressure is the 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.
What are signs a power steering return line may need replacing?
Look for fluid seeping or dripping along the line or at its connections, or a reservoir level that keeps dropping. Confirm where the leak is coming from before replacing the line.
Is the hose tested and protected against corrosion?
Yes. Every return hose undergoes a high-pressure quality assurance test before leaving the factory. The tubing resists corrosion and rust from 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.
