Sunsong Power Steering Return Line Hose Assembly P/N:3402053
Keep power steering fluid flowing back where it belongs with the Sunsong power steering return line hose assembly, part number 3404962. This from-gear return line is a direct-fit replacement for many Chevrolet and GMC trucks, among them the 2007 Chevrolet Silverado 2500 HD Classic, 2007 Chevrolet Silverado 3500 Classic and 2007 GMC Sierra 2500 HD Classic. See the Buyer's Guide tab for the full vehicle list and engine details.
The return line is on the low-pressure side of the system. It carries fluid from the steering gear back toward the reservoir so the pump has a steady supply. Sunsong is a vertically integrated maker of automotive fluid transfer hoses and lines, handling research, development and manufacturing in-house.
Signs this part may need replacing include power steering fluid seeping or dripping from the return line, a hose that is cracked or wet with fluid, or a reservoir that keeps running low. If the from-gear return line is the source of the leak, this assembly replaces it. Diagnose the cause and inspect the rest of the system before replacing parts.
Interchange: 2647-715032
2647715032 · 40717 · 81281 · 352923 · 15813687 · 71337 · 5872 · 13404962
This part cross-references / interchanges with the following part numbers:
What does this return line hose assembly do?
It carries power steering fluid on the low-pressure return side, from the steering gear back toward the reservoir, on the listed 2006 and 2007 Chevrolet and GMC trucks.
Which trucks does part 3404962 fit?
It fits many Chevrolet and GMC trucks, including the 2007 Chevrolet Silverado 2500 HD Classic, 2007 Chevrolet Silverado 3500 Classic and 2007 GMC Sierra 2500 HD Classic. See the Buyer's Guide tab for the full list.
What pressure is the return hose rated for?
The return hose has a 250 psi maximum working pressure and is suited to low-pressure, high-temperature operation.
What are signs the return line may need replacing?
Signs include fluid seeping or dripping from the line, a cracked or fluid-soaked hose, or a reservoir that keeps running low. Diagnose the source of the leak before replacing parts.
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.
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.