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The Genuine Subaru OEM Vacuum Hose Assembly (Part #11861AA030) is an exact-fit replacement brake vacuum hose designed specifically for 2005–2007 and 2009 Subaru Legacy GT and Outback XT turbocharged models. This factory-original component supplies vacuum to the brake booster, maintaining proper power brake assist exactly as Subaru engineered it. Choosing a genuine OEM part guarantees perfect fitment and long-term reliability over aftermarket alternatives.
| Part Number | 11861AA030 |
|---|---|
| Brand | Genuine Subaru OEM |
| Component | Vacuum Hose Assembly |
| Application | Turbocharged Engine (EJ255) |
| Condition | New OEM |
This Genuine Subaru Vacuum Hose Assembly (11861AA030) is compatible with the following vehicles:
2005-2007 Subaru Legacy GT
2009 Subaru Legacy GT
2005-2007 Subaru Outback XT
2009 Subaru Outback XT
Always verify your vehicle's VIN and existing part number before ordering to confirm compatibility with your specific build date and trim level.
This vacuum hose assembly is a direct OEM replacement designed for a straightforward, bolt-on installation with no cutting or modification. Basic hand tools are sufficient for most installations. However, given its location within the turbocharged engine bay, installers should ensure the engine is cool before beginning work. If you are unfamiliar with vacuum system routing on the EJ255 engine, professional installation by a certified Subaru technician is recommended to ensure all vacuum lines are properly seated and leak-free.
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