Sunsong Power Steering Reservoir Hose P/N:3403725
Keep power steering fluid moving where it belongs with the Sunsong power steering reservoir hose, part number 3404247. It connects the reservoir to the rest of the power steering system and is a direct-fit replacement for the 2001-2006 Lexus LS430. See the Buyer's Guide tab for engine-specific details.
Over time a reservoir hose can crack, swell, harden, or seep at its connections. Signs this part may need replacing include fluid leaking around the hose, a reservoir level that keeps dropping, a whining pump, or visible damage to the hose. Find the source of any leak before you replace parts. After installation, refill with the fluid the vehicle manufacturer specifies and bleed the system as the service information directs.
Interchange: 13404247 · 4434850020
This part cross-references / interchanges with the following part numbers:
What does a power steering reservoir hose do?
It carries power steering fluid to or from the reservoir as part of the power steering system. A cracked or leaking hose can let fluid escape and the reservoir level drop.
Which vehicle does Sunsong 3404247 fit?
It is listed for the 2001-2006 Lexus LS430. See the Buyer's Guide tab for engine-level details before ordering.
What are signs this hose may need replacing?
Common signs include fluid seeping at the hose, a falling reservoir level, a whining pump, or a hose that looks cracked, swollen, or brittle. Find the leak source before replacing parts.
Does it come with brackets or other hardware?
Sunsong includes brackets, grommets, heat shields, bushings, and protective sleeves only where the application requires them, so the contents depend on the original hose's design.
What numbers does this part cross-reference?
Sunsong 3404247 interchanges with 13404247 and 4434850020.
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.