OE Quality
60-Day Returns

Sunsong 3403736 Power Steering Return Line Hose Assembly - To Reservoir
Power Steering Return Line Hose Assembly Overview
The Sunsong 3403736 power steering return line hose assembly is designed for reliable fluid return in Subaru vehicles. Specifically compatible with Subaru Forester, Impreza, and Outback models, this hose assembly ensures proper steering system function and fluid flow.
- Compatible with Subaru Forester, Impreza, and Outback
- Part number 3403736 for precise identification
- 16.2 inches (411 mm) length for exact fitment
- 3/8 inch inner diameter hose fittings on both ends
- Constructed with durable CSM hose material for resistance to heat and wear
Detailed Product Description
This power steering return line hose assembly from Sunsong features 3/8 inch inner diameter hose fittings on both ends, designed as ID hose connections to ensure secure and leak-free attachment points. The hose length measures 16.2 inches (411 mm), matching the OEM specifications for proper routing and fitment in the steering system of Subaru Forester, Impreza, and Outback models. Made from CSM (chlorosulfonated polyethylene) material, the hose offers enhanced resistance to heat, oil, and abrasion, contributing to long service life under demanding operating conditions.
Common Applications and Issues Addressed
- Replacement of worn or cracked power steering return hoses
- Elimination of fluid leaks causing steering performance issues
- Restoration of proper hydraulic pressure in the power steering system
- Prevention of hose swelling or bursting due to material degradation
- Maintenance of fluid flow to avoid steering pump damage
Installation Notes and Tips
When installing the Sunsong 3403736 power steering return line hose assembly, ensure the hose routing matches the original path to prevent kinks or interference with other components. Verify that both 3/8 inch ID hose fittings are securely seated and clamped to avoid leaks. It is recommended to inspect the power steering fluid level and condition after installation and bleed the system if necessary to remove air pockets.
Quality Assurance and Warranty
Sunsong power steering hoses are manufactured to meet or exceed OEM standards for fit, form, and function. The 3403736 hose assembly undergoes rigorous quality control to ensure durability and performance. While specific warranty details may vary, Sunsong products typically come with a limited warranty against defects in material and workmanship.
| Brand | Sunsong |
| Part Number | 3403736 |
| End 1 Fitting Size (in) | 3/8 |
| End 1 Fitting Type | ID Hose |
| End 2 Fitting Size (in) | 3/8 |
| End 2 Fitting Type | ID Hose |
| Hose Material 1 | CSM |
| Length (in) | 16.2 |
| Length (mm) | 411 |
| Tech Tip | TT1000 |
This part fits 12 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2012 | Subaru | Forester | To Reservoir | |
| 2012 | Subaru | Impreza | To Reservoir | |
| 2011 | Subaru | Forester | To Reservoir | |
| 2011 | Subaru | Impreza | To Reservoir | |
| 2010 | Subaru | Impreza | To Reservoir | |
| 2009 | Subaru | Impreza | To Reservoir | |
| 2009 | Subaru | Outback | To Reservoir | |
| 2008 | Subaru | Impreza | To Reservoir | |
| 2008 | Subaru | Outback | To Reservoir | |
| 2007 | Subaru | Outback | To Reservoir | |
| 2006 | Subaru | Outback | To Reservoir | |
| 2005 | Subaru | Outback | To Reservoir | 1/14 or later |
* 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.