Details

• Brand:

  

• SKU:

  23769AA040

• Other Names:

  Serpentine Tensioner, Tensioner, Tensr Ay V Belt

• Description:

  TENSR V Belt.
  Assembled device that applies load to the drive belt.

  Fits BRZ, Crosstrek, Forester, Impreza, WRX

  Drive Belt Tensioner
  A squeaking or squealing noise From your Engine bay is usually due to a loose drive belt. Consider replacing the drive belt tensioner on your Subaru.

  
  

  Genuine OEM Accessory Drive Belt Tensioner Assembly – Subaru (23769AA040)

  The Accessory Drive Belt Tensioner Assembly – Subaru (23769AA040) is a genuine OEM component engineered to maintain optimal tension on the accessory drive belt for consistent engine performance. Manufactured by Subaru, this tensioner ensures reliable operation of vital systems including the alternator, power steering pump, and air conditioning compressor.

  Built with a high-strength aluminum housing and a preloaded spring mechanism, this assembly provides consistent belt tension to prevent slippage, noise, and uneven wear. It includes an integrated pulley with a precision bearing for smooth, quiet rotation and long-lasting durability under continuous engine operation.

  Part number 23769AA040 is a direct-fit replacement for select Subaru models, offering perfect alignment with factory belt routing and mounting points. The bolt-on design allows for straightforward installation without the need for custom modifications, making it ideal for both professional mechanics and experienced DIYers.

  A worn or failing tensioner can lead to belt squealing, poor accessory performance, and even belt failure. Replacing it with a genuine OEM part restores proper belt tension, ensuring your engine accessories function efficiently and reliably under all driving conditions.

  ✔ Part Number: 23769AA040 – OEM drive belt tensioner assembly for Subaru 

  ✔ Precision-machined pulley with sealed bearing for smooth operation 

  ✔ Durable spring-loaded mechanism maintains consistent belt pressure 

  ✔ Direct replacement – no adjustments or special tools required 

  ✔ Protects against belt wear and accessory malfunction

  Whether you're troubleshooting noise or performing preventative maintenance, the Genuine OEM Accessory Drive Belt Tensioner Assembly (23769AA040) delivers factory-grade quality and long-term reliability. Count on OEM engineering to keep your Subaru’s accessory systems running at peak performance.

  
  

• Condition: New

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