Keep power steering fluid flowing back where it belongs with the Sunsong power steering return line hose assembly, part number 3404848. It is cataloged for the from-gear position and carries low-pressure fluid returning from the steering gear. It fits the 2007-2010 Chevrolet Silverado 2500 HD and Silverado 3500 HD and the 2007-2010 GMC Sierra 2500 HD and Sierra 3500 HD. See the "Vehicles it fits" section for engine-specific details.
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, not just meet, industry quality standards. Its goal is exact form, fit, and function on every application.
Signs the return line may need replacing include power steering fluid seeping from the hose or its connections, a steadily dropping fluid level, or rust and corrosion on the line. If a leaking return line is the cause, this assembly replaces it. Diagnose the source of any leak before replacing parts.
Interchange: 2647-715033
2647715033 · 40718 · 81282 · 352924 · 15137987 · 73837 · 73897 · 5873 · 13404848
This part cross-references / interchanges with the following part numbers:
Which vehicles does the Sunsong 3404848 fit?
It fits the 2007-2010 Chevrolet Silverado 2500 HD and Silverado 3500 HD and the 2007-2010 GMC Sierra 2500 HD and Sierra 3500 HD. See the "Vehicles it fits" section for engine details.
What position is this power steering return line for?
It is cataloged for the from-gear position. It carries low-pressure power steering fluid returning from the steering gear.
What pressure is the return hose rated for?
Sunsong rates its return hoses for a maximum working pressure of 250 psi, suited to low-pressure, high-temperature operation.
Is the tubing resistant to corrosion?
Yes. Sunsong states the tubing resists corrosion and rust from high humidity, road salt, water, and grime.
How do I know the return line may need replacing?
Possible signs include fluid seeping from the hose or fittings, a dropping fluid level, or visible corrosion on the line. Confirm the leak source first, since other components can leak too.
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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.
