11815AB911 Subaru # SPD # HOSE ASSY-PCV, Price: 23.46$, Weight: 0.124kg
| Make | Number | Name | Availability | Weight, kg | Ship in, Days | Price |
|---|---|---|---|---|---|---|
Subaru |
11815AB911 |
# SPD # HOSE ASSY-PCV |
20 |
0.124 |
|
23.46$ |
Originals
| Make | Number | Name | Availability | Weight, kg | Processing, days | Price | |
|---|---|---|---|---|---|---|---|
| Subaru |
# SPD # HOSE ASSY-PCV
|
20 |
0.143
|
2-3
|
19.55$
|
Compatibility
| Body | Engine | Vehicle Grade | Market | Model Year From | Model Year To | Train | Diagram |
|---|---|---|---|---|---|---|---|
| ﾜｺﾞﾝ | 2.0L EMPI DOHC NA | IS (D-=ISAﾌｸﾑ) | Japan | 04.2008 | 08.2009 | ﾌﾙﾀｲﾑ4ﾘﾝｸﾄﾞｳ | View |
| Body | Engine | Vehicle Grade | Market | Model Year From | Model Year To | Train | Diagram |
|---|---|---|---|---|---|---|---|
| ﾜｺﾞﾝ | 2.0L EMPI DOHC NA | XS ﾌﾟﾗﾁﾅ(-B) | Japan | 09.2007 | 09.2010 | ﾌﾙﾀｲﾑ4ﾘﾝｸﾄﾞｳ | View |
| Body | Engine | Vehicle Grade | Market | Model Year From | Model Year To | Train | Diagram |
|---|---|---|---|---|---|---|---|
| XUV | 1.5L EMPI DOHC NA | 15I | Japan | 04.2010 | 11.2011 | ﾌﾙﾀｲﾑ4ﾘﾝｸﾄﾞｳ | View |
| Body | Engine | Vehicle Grade | Market | Model Year From | Model Year To | Suspension | Diagram |
|---|---|---|---|---|---|---|---|
| ﾜｺﾞﾝ | 2.0L EMPI DOHC NA | 2.0R B-SPORT | Japan | 03.2005 | 04.2006 | ﾉｰﾏﾙ ｻｽﾍﾟﾝｼﾖﾝ | View |
PCV ventilation hose for Subaru engines – keep crankcase pressure under control
This molded breather line is essential for a clean-running engine. It routes blow‑by vapors from the crankcase back into the intake, keeping pressure balanced, oil inside the motor, and emissions low. A fresh Subaru PCV hose prevents vacuum leaks, stabilizes idle, and protects catalysts by ensuring the air‑fuel mix stays correct.
How it works
Under intake vacuum, the positive crankcase ventilation system pulls fumes through this oil‑resistant hose and the valve, separating mist and sending vapors to be burned. Factory bends and wall thickness resist heat, oil, and collapse. Proper fit with clamps stops unmetered air from sneaking past the MAF.
What happens if it fails ❗
Cracks or soft spots cause lean codes (P0171), rough idle, whistle, oil smell, and higher fuel trim. You may see sludge, rising oil consumption, or misfires. A split hose can stall the engine, spike idle, and stress the catalytic converter.
Pro tips for replacement ✅
- Inspect and clean/replace the PCV valve together
- Use OEM‑grade clamps; avoid kinks and sharp bends
- Warm the hose slightly for a snug, leak‑free install
Compatibility
- Legacy
- Impreza
- Forester
- Exiga