Keep power-steering fluid moving quietly back to the reservoir with the Sunsong Power Steering Return Line Hose Assembly (MPN 3403630). This is the low-pressure return line that routes fluid from the pipe to the reservoir, and it drops in as a direct-fit replacement for the 2002-2003 Lexus ES300, 2004-2006 Lexus ES330, 2002-2005 Lexus GS300, 2002-2006 Toyota Camry, and 2004-2008 Toyota Solara. See the Buyer's Guide tab for engine-level details on your vehicle.
- Built for return-side duty: rated to a max working pressure of 250 psi and suited to low-pressure, high-temperature operation.
- Corrosion-resistant tubing: resists rust and the elements, including high humidity, road salt, water, and grime.
- Precision-engineered assembly: made to exact fit and includes the additional components needed so wearable parts are restored to original condition.
- Factory-tested: every return hose is put through a high-pressure quality-assurance test before it leaves the factory for trouble-free installation and operation.
If a cracked, leaking, or deteriorated original return line is the source of a power-steering fluid leak, this Sunsong assembly replaces it.
Interchange: 2647-533629 · 979-108
2647533629 · 979108 · 38659 · 93585 · 367116 · 13403630 · 74000 · 55577 · PSH0400 · PSH400 · 4440606100 · 4440633080
This part cross-references / interchanges with the following part numbers:
Frequently Asked Questions
What is this part?
It is a Sunsong Power Steering Return Line Hose Assembly (MPN 3403630), the low-pressure line that routes power-steering fluid from the pipe back to the reservoir.
Which vehicles does it fit?
It fits the 2002-2003 Lexus ES300, 2004-2006 Lexus ES330, 2002-2005 Lexus GS300, 2002-2006 Toyota Camry, and 2004-2008 Toyota Solara. Check the Buyer's Guide tab to confirm.
What pressure is it rated for?
Sunsong rates this return hose to a max working pressure of 250 psi and lists it as suitable for low-pressure, high-temperature operation.
Does it include the extra components needed?
Yes. The assembly is precision-engineered to exact fit and includes the additional components required so wearable parts are restored to original condition.
What are signs this line may need replacing?
Power-steering fluid leaks, damp or dripping lines, and cracked or corroded tubing are signs the return line may need replacing. Diagnose the leak's source before ordering.
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