This Vapor Canister Vent Valve is just what you need to get your vehicle's evaporate system working properly again. It mounts on top of the charcoal canister and controls the flow if vapors from the gas tank. Over time these can crack and cause leaks, or malfunction resulting in difficulty filling the gas tank. Some of the trouble codes associated with this part being defective are: P1456, P1448, 1443, P0449, and P0455.


  • Brand new component
  • Replaces dealer part numbers: 42084-FA120, 42084FA120
  • Canister mounted
  • Direct replacement
  • Built to strict quality control standards

This Vent Valve makes a great replacement and has good savings over a dealer part.

Lifetime Warranty

This item is backed by a Limited Lifetime Warranty. In the event this item should fail due to manufacturing defects during intended use, we will exchange the part free of charge (excludes shipping charges) for the original purchaser.

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Is this what makes the gas pump shut off every 80 cents?
Jon M on May 12, 2016
BEST ANSWER: Generally no. It can either be the pump at the station or maybe the vapor vent on the tank itself not releasing pressure as the gas rushes in. This part is not active when the vehicle is shut off.

Vehicle Fit

  • 2004-2005 Subaru Baja Vapor Canister Vent Valve
  • 1998-2004 Subaru Forester Vapor Canister Vent Valve
  • 1998-2004 Subaru Impreza Vapor Canister Vent Valve
  • 1998-2004 Subaru Impreza Outback Vapor Canister Vent Valve
  • 2002-2005 Subaru Impreza WRX Vapor Canister Vent Valve
  • 2004-2005 Subaru Impreza WRX STi Vapor Canister Vent Valve
  • 1999-2005 Subaru Legacy Vapor Canister Vent Valve
  • 1999 Subaru Legacy Outback Vapor Canister Vent Valve
  • 2000-2005 Subaru Outback Vapor Canister Vent Valve H4 2.5L

This part replaces:

  • OE # 42084FA120
  • Dorman 911-650
  • Standard Motor Products CVS59
Only 3 left in stock
Part #: 1AEMX00074