11815AB641 Subaru HOSE ASSY PVC, Price: 10.86$, Weight: 0.146kg
| Make | Number | Name | Availability | Weight, kg | Ship in, Days | Price |
|---|---|---|---|---|---|---|
Subaru |
11815AB641 |
HOSE ASSY PVC |
0 |
0.146 |
2-3 |
10.86$ |
| Not Available | ||||||
Substitutions
| Make | Number | Name | Availability | Weight, kg | Processing, days | Price | |
|---|---|---|---|---|---|---|---|
| Subaru |
11815AB640
|
HOSE ASSY-PCV
|
0 |
0.145
|
-
|
10.86$
|
Not Available |
Compatibility
| Body | Engine | Vehicle Grade | Market | Model Year From | Model Year To | Train | Diagram |
|---|---|---|---|---|---|---|---|
| WAGON | 2500CC EMPI SOHC NA | X LTD | USA | 11.2007 | 08.2010 | FULLTIME 4WD | View |
| Body | Engine | Vehicle Grade | Market | Model Year From | Model Year To | Suspension | Diagram |
|---|---|---|---|---|---|---|---|
| WAGON | 2500CC EMPI SOHC NA | OUTBACK-SE | USA | 06.2006 | 06.2007 | NORMAL SUSPENSION | View |
| Body | Engine | Vehicle Grade | Market | Model Year From | Model Year To | Suspension | Diagram |
|---|---|---|---|---|---|---|---|
| アウトバツク | 2.5L EMPI SOHC NA | 2.5I S-STYLE | Japan | 03.2005 | 04.2006 | ノーマル サスペンシヨン | View |
Crankcase Ventilation Hose ?
This rubber ventilation hose is a small but very important engine part. It helps move blow-by gases from the crankcase back into the intake system, so the engine can burn them again instead of letting pressure build up inside. A healthy hose keeps the motor cleaner, supports stable idle, and helps reduce oil vapor leaks.
Why This Part Is Needed ⚙️
During normal engine work, a small amount of combustion gas passes the piston rings. This hose gives those gases a controlled path through the PCV system. Without proper ventilation, internal pressure can push oil past seals and gaskets, causing leaks and dirty engine operation.
How It Works
The hose connects ventilation points between the engine and intake side. When vacuum is present, vapors are drawn through the hose and routed back for combustion. Good flexibility and tight sealing are needed to keep air flow correct and prevent unmetered air from entering the engine.
Signs of a Bad Hose ⚠️
If the hose is cracked, soft, blocked, or loose, the engine may idle rough, use more oil, smell of fumes, or show oil seepage around seals. A broken hose can also create vacuum leaks, poor fuel mixture, higher emissions, and check engine light problems.
Compatible Models
- Legacy
- Forester
- Impreza