Keep power steering fluid returning to the reservoir as designed with the Sunsong power steering return line hose assembly, part number 3403602. It installs as a direct-fit replacement for the 2007-2009 Dodge Sprinter 2500 and 3500, the 2007-2017 Freightliner Sprinter 2500 and 3500, and the 2010-2017 Mercedes-Benz Sprinter 2500 and 3500. This assembly serves the cooler-to-reservoir position, carrying fluid from the power steering cooler back to the reservoir.
Sunsong is a vertically integrated manufacturer that researches, develops and builds automotive fluid transfer hoses and lines. It designs its products around what installers need and aims to exceed industry quality standards.
Signs this part may need replacing include fluid seeping or dripping along the return hose, a reservoir that repeatedly runs low, or a wet or cracked hose. If the return line is the source of the leak, this assembly replaces it. See the Buyer's Guide tab for engine details.
Interchange: 68006677AB · 81531 · 23403602 · 9064660481
This part cross-references / interchanges with the following part numbers:
Where does this return line hose assembly route?
It is the cooler-to-reservoir return line. It carries power steering fluid from the cooler back to the reservoir on the listed Sprinter applications.
Which vans does Sunsong 3403602 fit?
It fits the 2007-2009 Dodge Sprinter 2500 and 3500, the 2007-2017 Freightliner Sprinter 2500 and 3500, and the 2010-2017 Mercedes-Benz Sprinter 2500 and 3500. See the Buyer's Guide tab for engine details.
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 the return hose may need replacing?
Signs include fluid seeping or dripping along the hose, a reservoir that keeps running low, or a wet or cracked hose. Diagnose the leak source before replacing.
What part numbers does this assembly interchange with?
It cross-references 68006677AB, 81531, 23403602 and 9064660481.
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.
