Details

• Brand:

  

• SKU:

  42084FJ001

• Other Names:

  Evaporative Emissions System Leak Detection Assembly, Detection Pump, Valve Assembly Elcm

• Description:

  BRZ. 2.5L. Without hybrid. 2.0L.

  
  

  Check Valve - Subaru (42084FJ001)

  The Check Valve - Subaru (42084FJ001) is a Genuine OEM emission control component engineered to maintain proper airflow direction within your Subaru’s vacuum or emissions system. Designed and manufactured by Subaru, this valve ensures reliable one-way flow to protect sensitive components such as the brake booster or EVAP system.

  Constructed from high-grade plastic and reinforced internal sealing, the check valve is built to handle vacuum pressure and engine heat without warping or failing. Its compact design fits seamlessly into factory hose assemblies, providing a secure and leak-resistant connection that meets all OEM performance standards.

  This part is especially important in maintaining system integrity for fuel vapor management and braking assist systems. By preventing backflow, it safeguards components that rely on stable vacuum operation—making it a key part of emissions compliance and vehicle safety.

  Both professional technicians and DIY mechanics will appreciate the straightforward, plug-in installation. The valve’s OEM design ensures it fits correctly the first time, eliminating the guesswork or poor sealing that can result from using aftermarket substitutes.

  ✔ Genuine OEM part engineered by Subaru  

  ✔ Ensures one-way vacuum flow for optimal system performance

   ✔ Made from heat- and chemical-resistant materials

   ✔ Direct replacement for precise fit and function

   ✔ Essential for emissions, EVAP, or brake booster systems

  When maintaining your Subaru’s emissions or vacuum system, the Check Valve - Subaru (42084FJ001) delivers the precision, reliability, and durability needed to keep your vehicle performing safely and efficiently.

  
  

• Condition: New
• Replaces:

  42084fj000

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