Details

• Brand:

  

• SKU:

  23770AA070

• Other Names:

  Serpentine Idler Pulley, Pulley Idler

• Description:

  
  

  Idler Pulley - Subaru (23770AA070)

  The Idler Pulley - Subaru (23770AA070) is a genuine OEM component engineered to maintain proper tension and routing of the engine’s drive belt system. This pulley plays a crucial role in supporting the belt as it drives critical accessories such as the alternator, power steering pump, and air conditioning compressor—ensuring smooth and efficient engine operation.

  Constructed from high-strength metal with a precision-machined bearing, the 23770AA070 idler pulley is built for long-term durability and quiet performance. Its sealed bearing design resists contamination from dirt, moisture, and engine heat, reducing wear and minimizing the risk of belt misalignment or slippage.

  This OEM idler pulley is designed for perfect compatibility with select Subaru models, providing a direct-fit replacement that eliminates guesswork during installation. Whether you’re addressing a squealing noise, a worn bearing, or preventive maintenance, this component restores factory function and ensures reliable belt tension.

  Key benefits include:

  • ✔ OEM-grade fit and performance for consistent belt operation

  • ✔ Durable metal construction with sealed bearing for longevity

  • ✔ Reduces belt vibration and noise

  • ✔ Direct-fit design for quick and accurate installation

  • ✔ Supports the entire accessory belt system’s function and efficiency

  A worn or failing idler pulley can compromise the performance of your vehicle’s accessories and lead to premature belt wear. The Subaru 23770AA070 Idler Pulley offers the reliability, precision, and quality assurance needed to keep your engine running smoothly. Trust OEM parts for dependable repairs and lasting results.

• Condition: New

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