OE Quality
60-Day Returns

Sunsong 3403940 Power Steering Hose Assembly
Reliable Power Steering Hose Assembly for Subaru Impreza
The Sunsong 3403940 power steering hose assembly is designed specifically for Subaru Impreza models, providing a dependable solution for your vehicle's steering system. Engineered to meet OEM specifications, this hose assembly ensures consistent hydraulic fluid flow and optimal steering performance.
- Compatible with Subaru Impreza power steering systems
- Durable construction for long-lasting performance
- Designed to maintain proper hydraulic pressure
- Tech Tip Tt1000 for installation and maintenance guidance
- Part number 3403940 for precise identification
Product Details and Technical Specifications
The Sunsong power steering hose assembly (part number 3403940) is manufactured to provide a secure and leak-free connection within the power steering system of Subaru Impreza vehicles. This assembly is built to withstand high pressure and temperature variations commonly experienced in power steering applications. The hose material and fittings are selected to resist wear, corrosion, and fluid degradation, ensuring reliable operation over time. The included Tech Tip Tt1000 offers valuable information for proper installation and maintenance, helping to extend the service life of the component.
Common Applications and Problem Resolution
- Replacement for worn or leaking power steering hoses on Subaru Impreza
- Addresses issues with low or inconsistent steering fluid pressure
- Helps eliminate steering noise caused by hose deterioration
- Prevents fluid leaks that can lead to steering system damage
- Restores proper steering response and control
Installation Notes and Tips
When installing the Sunsong 3403940 power steering hose assembly, refer to the Tech Tip Tt1000 for detailed guidance. Ensure all connections are tightened to manufacturer torque specifications to prevent leaks. It is recommended to inspect the power steering fluid level and condition during installation and to bleed the system properly to remove air pockets. Using the correct tools and following safety precautions will help achieve a successful installation.
Quality Assurance and Warranty Information
Sunsong power steering hose assemblies are manufactured under strict quality control standards to meet or exceed OEM requirements. While specific warranty details are not provided, Sunsong products typically come with a limited warranty against defects in materials and workmanship. For additional warranty information, consult the product documentation or contact the manufacturer directly.
| Brand | Sunsong |
| Part Number | 3403940 |
| Tech Tip | Tt1000 |
This part fits 10 vehicles. Search below:
| Year | Make | Model | Submodel | Position | Notes |
|---|---|---|---|---|---|
| 2011 | Subaru | Impreza | Outback Sport | N/A | Pressure and return assembly designed to OE specifications |
| 2011 | Subaru | Impreza | 2.5i | N/A | Pressure and return assembly designed to OE specifications |
| 2011 | Subaru | Impreza | 2.5i Premium | N/A | Pressure and return assembly designed to OE specifications |
| 2010 | Subaru | Impreza | Outback Sport | N/A | Pressure and return assembly designed to OE specifications |
| 2010 | Subaru | Impreza | 2.5i | N/A | Pressure and return assembly designed to OE specifications |
| 2010 | Subaru | Impreza | 2.5i Premium | N/A | Pressure and return assembly designed to OE specifications |
| 2009 | Subaru | Impreza | Outback Sport | N/A | Pressure and return assembly designed to OE specifications |
| 2009 | Subaru | Impreza | 2.5i | N/A | Pressure and return assembly designed to OE specifications |
| 2008 | Subaru | Impreza | Outback Sport | N/A | Pressure and return assembly designed to OE specifications |
| 2008 | Subaru | Impreza | 2.5i | N/A | Pressure and return assembly designed to OE specifications |
* 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.