11861AA020 Subaru HOSE AY-MA VAC, Price: 12.63$, Weight: 0.191kg
| Make | Number | Name | Availability | Weight, kg | Ship in, Days | Price |
|---|---|---|---|---|---|---|
Subaru |
11861AA020 |
HOSE AY-MA VAC |
0.191 |
7-10 |
12.63$ |
|
| Not Available | ||||||
Originals
| Make | Number | Name | Availability | Weight, kg | Processing, days | Price | |
|---|---|---|---|---|---|---|---|
| Subaru |
HOSE AY-MA VAC
|
0 |
0.22
|
-
|
13.34$
|
Not Available |
Compatibility
| Body | Engine | Vehicle Grade | Market | Model Year From | Model Year To | Train | Diagram |
|---|---|---|---|---|---|---|---|
| ワゴン | 2.0L EMPI DOHC ターボ | GT-H | Japan | 05.2012 | 10.2013 | フルタイム4リンクドウ | View |
| Body | Engine | Vehicle Grade | Market | Model Year From | Model Year To | Train | Diagram |
|---|---|---|---|---|---|---|---|
| ワゴン | 2.5L EMPI DOHC ターボ | S-エデイシヨン | Japan | 06.2011 | 06.2012 | フルタイム4リンクドウ | View |
| Body | Engine | Vehicle Grade | Market | Model Year From | Model Year To | Train | Diagram |
|---|---|---|---|---|---|---|---|
| ワゴン | 2.0L EMPI DOHC ターボ | 20GT | Japan | 05.2010 | 11.2011 | フルタイム4リンクドウ | View |
| Body | Engine | Vehicle Grade | Market | Model Year From | Model Year To | Suspension | Diagram |
|---|---|---|---|---|---|---|---|
| ワゴン | 2.0L EMPI DOHC ターボ | BLITZEN2006 | Japan | 03.2005 | 04.2006 | ノーマル サスペンシヨン | View |
Vacuum Manifold Hose Assembly for Subaru ⛽🔧
Keep your Subaru flat-four running smooth with a fresh vacuum manifold hose assembly. This molded line delivers stable intake vacuum to key systems like the PCV, purge/EVAP solenoid, and intake control valves, helping the ECU hold steady idle, clean emissions, and crisp throttle response. Built to OEM geometry and diameter, it resists kinks, collapse, and oil vapor hardening.
Why this part is needed
Heat cycles, fuel vapors, and age turn factory hoses brittle. Tiny cracks or loose ends create unmetered air leaks, throwing off fuel trims and making the engine work harder. Replacing the line restores airtight sealing and reliable vacuum signals.
How it works
During light throttle, the intake creates negative pressure. This hose channels that vacuum to actuators and valves so the control unit can manage idle, purge flow, and mixture. Correct wall thickness and bends maintain flow and prevent flattening.
What happens if it’s broken
Expect rough idle, hesitation, higher fuel use, whistle noises, hard warm starts, and a check engine light (common lean/EVAP codes). Left unchecked, it can foul plugs, stress the catalytic converter, and shorten sensor life. Replacement is a quick, plug-and-play fix 🛠️.
Compatibility
- Legacy
- Impreza
- Forester
- Exiga