45162FC090 Subaru HOSE AIR BRITHER, Price: 11.46$, Weight: 0.088kg
| Make | Number | Name | Availability | Weight, kg | Ship in, Days | Price |
|---|---|---|---|---|---|---|
Subaru |
45162FC090 |
HOSE AIR BRITHER |
6 |
0.088 |
2-3 |
11.46$ |
Substitutions
| Make | Number | Name | Availability | Weight, kg | Processing, days | Price | |
|---|---|---|---|---|---|---|---|
| Subaru |
45162AC020
|
HOSE OVER FLOW IN
|
0 |
0.086
|
-
|
10.08$
|
Not Available |
Compatibility
| Body | Engine | Vehicle Grade | Market | Model Year From | Model Year To | Suspension | Diagram |
|---|---|---|---|---|---|---|---|
| WAGON | 2500CC EMPI DOHC TURBO | FORESTER SPORTS | USA | 02.2007 | 11.2007 | NORMAL SUSPENSION | View |
Engine Breather Air Hose – Clean Venting, Smooth Running
This breather air hose is a small but critical line in the engine ventilation system. It is needed to carry oily vapors and blow-by gases from the engine back to the intake path, helping the motor breathe correctly and keeping crankcase pressure under control. When the hose is healthy, the PCV/breather flow stays stable, seals are protected, and the idle remains smooth.
How It Works
During normal driving, pressure builds inside the crankcase. The hose provides a controlled route for those gases to move through the breather/PCV circuit. Its oil-resistant rubber prevents collapse under vacuum and resists heat, so airflow stays consistent even in traffic or cold starts.
What Happens If It’s Cracked or Loose ⚠️
A split or hardened hose can create a vacuum leak and poor ventilation. You may notice rough idle, whistling sounds, increased oil smell, oil mist around the engine, higher oil consumption, or even check-engine lights from unmetered air. In worse cases, excess crankcase pressure can push oil past gaskets and seals.
Compatible Models
- Subaru Forester