OE Quality
60-Day Returns

Sunsong 3403918 Power Steering Return Line Hose Assembly
Power Steering Return Hose for Focus
Sunsong 3403918 is a power steering return line hose assembly built for low-pressure, high-temperature return-side service. It is engineered for direct-fit replacement on the 2008 Ford Focus and 2011 Ford Focus, with corrosion-resistant steel tubing and protective components where required to restore worn steering plumbing.
Key Features
- Fits 2008 Ford Focus and 2011 Ford Focus
- Return line hose assembly for power steering systems
- Rated for a maximum working pressure of 250 psi
- Suitable for low-pressure, high-temperature operation
- High-grade steel tubing with zinc electroplating for rust and corrosion resistance
- Precision-engineered fit for OE-style routing and placement
- Includes brackets, grommets, heat shields, bushings, and protective sleeves as required
Detailed Description
This Sunsong power steering return line hose assembly, part number 3403918, is built to replace the return-side hose on select Ford Focus applications. It is formed from high-grade steel and finished with zinc plating to help resist humidity, road salt, water, and grime. The assembly is engineered for exact fitment and is intended to restore the steering return path on 2008 Ford Focus and 2011 Ford Focus vehicles. This part cross-references Dayco 85061 for the same application.
Common Problems It Can Help Address
- Power steering fluid seepage from a worn return hose
- Corrosion on exposed steering line tubing
- Noise or inconsistent steering assist caused by a deteriorated hose assembly
- Damaged brackets, bushings, or protective sleeves on the return line
- Fitment issues from an incorrect or poorly routed replacement hose
Installation Notes and Tips
Verify routing, connection points, and vehicle year before installation. Inspect adjacent steering components, clamps, and mounting points for wear or corrosion, and replace any damaged support pieces during service. Confirm the hose is positioned away from heat sources and moving components after installation.
Quality Assurance
Sunsong return hoses are manufactured to exceed original equipment performance standards, with construction focused on pressure capability, fit accuracy, and corrosion resistance for steering system service.
| Brand | Sunsong |
|---|---|
| Part Number | 3403918 |
| Tech Tip | Tt1000 |
This part fits 3 vehicles. Search below:
| Year | Make | Model | Submodel | Position | Notes |
|---|---|---|---|---|---|
| 2011 | Ford | Focus | N/A | ||
| 2008 | Ford | Focus | SE | N/A | |
| 2008 | Ford | Focus | S | N/A |
* 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.