17370WA000 Nissan VALVE ASSY-CHECK, Price: 42.25$, Weight: 0.01kg


Make Number Name Availability Weight, kg Ship in, Days Price

Nissan

17370WA000

VALVE ASSY-CHECK

29

0.01

 Dispatch 24h

42.25$

 

Originals

Make Number Name Availability Weight, kg Processing, days Price  
Nissan
17370WA000 
VALVE ASSY-CHECK
29
0.012
2-3
35.21$
 

Compatibility

Body StyleEngineFrameVehicle GradeMarketModelModel Year FromDiagram
WAGONQG18DEW11SALUT/JJapanW1108.1998 View
Body StyleEngineFrameVehicle GradeMarketModelModel Year FromDiagram
VANYD22DDVENW11LX/GJapanVW1106.1999 View
Body StyleEngineVehicle GradeMarketModelModel Year FromModel Year ToDiagram
DOUBLE CABYD25GLGeneral/Asia (RHD)D22SS03.201108.2018 View
MarketModelModel Year FromDiagram
General/Asia (RHD)D22SSS08.2018 View
Body StyleEngineVehicle GradeMarketModelModel Year FromModel Year ToDiagram
HARDTOPZD30DDTIGREurope (RHD)Y6102.200012.2008 View
Body StyleEngineFrameVehicle GradeMarketModelModel Year FromDiagram
WAGONSR20DEPM12HWSJapanM1211.1998 View
Body StyleEngineVehicle GradeMarketModelModel Year FromModel Year ToDiagram
WAGONTB48DEGRXGeneral/Asia (RHD)Y6109.200112.2009 View
Body StyleEngineFrameVehicle GradeMarketModelModel Year FromDiagram
VANYD22DDVENY11VEJapanY1106.1999 View

EVAP Fuel Vapor One‑Way Valve

This small valve guards the fuel tank vent system and keeps vapor flow under control. It seals the EVAP line when flow tries to return to the tank, but lets vapor move toward the charcoal canister and engine during purge. By doing this, it keeps pressure balanced, stops fuel smell, and helps the vehicle pass emissions tests .

Why it’s needed

It prevents raw fuel and vapor from traveling the wrong way, protects the canister from liquid fuel, reduces tank pressure spikes, and avoids vacuum collapse. A healthy valve means clean running, stable idle, and safer operation.

How it works

Inside is a light spring and check element. With purge vacuum, it opens and lets vapor flow forward. When the engine stops or during a rollover, it closes to block reverse flow. Body and seals are fuel‑resistant for long life ⛽.

What happens if it’s broken

  • Fuel odor around the car
  • Hard start after refueling
  • Rough idle and poor economy
  • Check Engine Light (EVAP leak/flow codes)
  • Tank whoosh or deformation, failed inspection ⚠️

Tech tips

Match hose size, follow the flow arrow, use new clamps, and inspect lines for cracks. A smoke test quickly confirms EVAP integrity.

Compatible models

  • Safari
  • Np300
  • Expert
  • Wingroad/Ad Van
  • Avenir
  • Prairie/Liberty
  • Patrol
  • Np300 F/Sbs
  • Med