11815AB780 Subaru HOSE ASSY-PCV, Price: 21.73$, Weight: 0.435kg
| Make | Number | Name | Availability | Weight, kg | Ship in, Days | Price |
|---|---|---|---|---|---|---|
Subaru |
11815AB780 |
HOSE ASSY-PCV |
52 |
0.435 |
2-3 |
21.73$ |
Originals
| Make | Number | Name | Availability | Weight, kg | Processing, days | Price | |
|---|---|---|---|---|---|---|---|
| Subaru |
HOSE ASSY-PCV
|
27 |
0.5
|
|
26.08$
|
Engine PCV Vent Hose for Subaru
This molded PCV hose keeps your Subaru’s crankcase ventilation clean and stable. It routes blow‑by gases from the engine back into the intake to be burned, maintaining proper vacuum, lowering emissions, and reducing sludge. A healthy hose prevents pressure build‑up that can force oil past seals and gaskets.
How it works
Under engine vacuum, the PCV valve meters vapors from the crankcase. This hose is the sealed path those vapors use to travel to the intake manifold. Its heat‑resistant, oil‑safe rubber and formed bends ensure a tight fit around hot components, keeping airflow metered and leak‑free for smooth idle and correct fuel trims.
What happens if it fails ⚠️
A cracked or soft hose creates a vacuum leak. Expect rough idle, whistling noise, lean codes (like P0171), fuel smell, higher oil consumption, and a check engine light. Pressure spikes can push oil out of seals, cause wet hoses, and speed up sludge formation. Fuel economy drops and emissions rise.
Why replace ✅
Restores stable idle, corrects mixture, cuts odors, protects seals, and helps pass emissions. Simple swap, big reliability gain.
Compatibility
- Legacy
- Impreza