OE Quality
60-Day Returns

Sunsong 3404295 Power Steering Return Line Hose Assembly - Cooler Tube
Reliable Power Steering Return Line Hose for Lexus RX330 and RX350
The Sunsong Power Steering Return Line Hose Assembly 3404295 is designed specifically for Lexus RX330 and RX350 models. Engineered to maintain optimal hydraulic fluid flow, this hose assembly supports smooth steering performance and helps prevent leaks in the power steering system.
Key Features of Sunsong Power Steering Return Line Hose 3404295
- Compatible with Lexus RX330 and RX350 power steering systems
- Durable construction to withstand high pressure and temperature variations
- Designed as a direct replacement for OEM return line hoses
- Includes technical tip Tt1000 for installation guidance
- Part number 3404295 ensures precise fit and function
Detailed Description of the Power Steering Return Line Hose Assembly
This Sunsong power steering return line hose assembly (part number 3404295) is engineered to meet the specifications required by Lexus RX330 and RX350 vehicles. The hose is constructed to handle the return flow of hydraulic fluid from the steering gear back to the power steering pump reservoir. Its robust design helps resist wear caused by heat and pressure, reducing the risk of leaks and maintaining consistent steering response. The included technical tip Tt1000 provides valuable installation information to ensure proper fitment and function.
Common Applications and Issues Addressed
- Replacement of worn or cracked power steering return line hoses
- Elimination of fluid leaks causing low power steering fluid levels
- Restoration of proper hydraulic fluid circulation in the power steering system
- Prevention of steering noise or stiffness due to hose failure
- Maintenance of safe and responsive steering performance in Lexus RX330 and RX350
Installation Notes and Tips
When installing the Sunsong power steering return line hose assembly 3404295, refer to the technical tip Tt1000 for detailed guidance. Ensure the vehicle is safely supported and the power steering system is depressurized before removal. Inspect all fittings and connections for damage or corrosion and replace if necessary. Properly torque all fittings to manufacturer specifications to prevent leaks.
Quality Assurance and Warranty Information
Sunsong power steering components are manufactured to meet or exceed industry standards for durability and performance. While specific warranty details are not provided, Sunsong products typically undergo rigorous quality control to ensure reliability in automotive applications. Using part number 3404295 guarantees compatibility with Lexus RX330 and RX350 models, supporting long-term steering system integrity.
| Brand | Sunsong |
| Part Number | 3404295 |
| Tech Tip | Tt1000 |
This part fits 6 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2009 | Lexus | RX350 | Cooler Tube | w/ Power Steering Cooler |
| 2008 | Lexus | RX350 | Cooler Tube | w/ Power Steering Cooler |
| 2007 | Lexus | RX350 | Cooler Tube | w/ Power Steering Cooler |
| 2006 | Lexus | RX330 | Cooler Tube | w/ Power Steering Cooler |
| 2005 | Lexus | RX330 | Cooler Tube | w/ Power Steering Cooler |
| 2004 | Lexus | RX330 | Cooler Tube | w/ Power Steering Cooler |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
This part directly replaces or is cross-referenced with the following part numbers:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.