45162FC090 Subaru HOSE AIR BRITHER, Price: 13.75$, Weight: 0.088kg
| Make | Number | Name | Availability | Weight, kg | Ship in, Days | Price |
|---|---|---|---|---|---|---|
Subaru |
45162FC090 |
HOSE AIR BRITHER |
6 |
0.088 |
|
13.75$ |
Originals
| Make | Number | Name | Availability | Weight, kg | Processing, days | Price | |
|---|---|---|---|---|---|---|---|
| Subaru |
HOSE AIR BRITHER
|
6 |
0.101
|
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 Crankcase Breather Hose for Subaru Forester ?
This molded breather hose routes crankcase vapors back into the intake so your Subaru breathes clean and runs steady. It seals vacuum, controls blow‑by, and keeps oil fumes out of the engine bay. A fresh hose protects gaskets, stabilizes idle, and helps meet emissions standards. Perfect fit geometry ensures quick swap and leak‑free operation ?.
Why this hose is needed
The PCV system relies on a tight hose to pull fumes from the valve cover/crankcase into the intake stream. This reduces pressure inside the engine, prevents oil seepage at seals, and recycles vapors for clean burn. Without a healthy hose, drivability and economy suffer.
How it works
Under engine vacuum, the hose connects the breather/PCV ports to the intake tract. Heat‑resistant rubber (EPDM/NBR) withstands oil mist and temperature cycles while its molded bends keep clear flow and avoid kinks. Proper vacuum signal keeps the PCV valve metering correctly.
What happens if it’s broken ⚠️
Cracks or soft spots cause unmetered air leaks: rough idle, lean codes (e.g., P0171), fuel smell, oil mist around covers, and increased oil consumption. You may hear a hiss, see collapsed sections, or notice sludge from poor ventilation. Prolonged leaks can foul plugs and stress seals.
Tech tips ✅
Inspect every 30–60k miles. Replace brittle hoses as a set where applicable. Route exactly like OEM, use proper clamps, and check the PCV valve during installation. Avoid sharp bends and heat sources.
Compatibility
- Forester