11810JF00A Nissan POSITIVE CRANKCASE VENTILATION VALVE, Price: 25.58$, Weight: 0.01kg
| Make | Number | Name | Availability | Weight, kg | Ship in, Days | Price |
|---|---|---|---|---|---|---|
Nissan |
11810JF00A |
POSITIVE CRANKCASE VENTILATION VALVE |
27 |
0.01 |
|
25.58$ |
Originals
| Make | Number | Name | Availability | Weight, kg | Processing, days | Price | |
|---|---|---|---|---|---|---|---|
| Nissan |
POSITIVE CRANKCASE VENTILATION VALVE
|
27 |
0.012
|
2-3
|
21.32$
|
Compatibility
| Body Style | Engine | Vehicle Grade | Market | Model | Model Year From | Model Year To | Diagram |
|---|---|---|---|---|---|---|---|
| COUPE | VR38DETT | BLACK | General/Asia (LHD) | R35 | 11.2013 | 08.2017 | View |
Engine Crankcase Vent Valve (PCV) for Cleaner Running
This small valve is a big reason your engine stays clean and stable. It is needed to control crankcase fumes (blow-by gases) and route them back into the intake to be burned again. That reduces oil contamination, lowers emissions, and helps prevent sludge buildup ?️.
How It Works
The valve uses engine vacuum and a spring-loaded pintle to meter airflow from the crankcase. At idle, it restricts flow to keep the air/fuel mix steady. Under load, it opens more to release extra pressure safely. This keeps seals protected and helps maintain smooth idle and good fuel economy.
What Happens If It Fails
If it sticks open, you may get rough idle, lean running, misfires, and higher fuel use. If it sticks closed, crankcase pressure rises—often causing oil leaks, oil smell, smoke, and sludge. A clogged or weak valve can also trigger warning lights and reduce overall engine life ⚠️.
When to Replace
Replace if you notice whistling, excessive oil in the intake, unstable idle, or repeated gasket leaks. Regular service keeps the ventilation system working as designed.
Compatibility
- 6 Wagon