Details

• Brand:

  

• SKU:

  23770AA090

• Other Names:

  Serpentine Idler Pulley, Pulley Idler

• Description:

  Type 2. BRZ. 2.4l. Smooth pulley. Grooved.

  
  

   Idler Pulley - Subaru (23770AA090) is a genuine OEM component designed to maintain proper tension and alignment within your Subaru’s drive belt system. This pulley plays a critical role in routing the serpentine belt smoothly around other engine accessories, such as the alternator, water pump, and air conditioning compressor.

  Constructed from high-strength materials with a sealed bearing assembly, this idler pulley offers excellent durability and resistance to heat, friction, and engine vibration. The precision-machined surface ensures consistent belt contact, reducing the risk of slippage or premature wear.

  Replacing a worn or noisy idler pulley is essential for preventing belt misalignment and potential engine accessory failure. This OEM part provides a direct replacement that meets Subaru’s exact specifications, ensuring reliable performance and fit without any modification.

  Installation is straightforward, making it a preferred choice for both professional mechanics and experienced DIYers. Whether you're addressing belt noise or conducting routine maintenance, this component offers peace of mind with its dependable design and engineering.

  Choose the Idler Pulley - Subaru (23770AA090) to restore proper belt tension and ensure smooth engine operation. It’s the trusted solution for preserving the performance and longevity of your vehicle’s accessory drive system.

  ✔ Genuine Subaru OEM part ensures perfect fit and function

   ✔ Sealed bearing design for quiet, long-lasting operation

   ✔ Maintains correct belt tension and alignment

   ✔ High-strength materials withstand heat and wear

   ✔ Simple, direct-fit replacement for efficient maintenance

  
  

  
  

• Condition: New

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