Idler Pulley - Subaru (23770AA020)

We offer only Original Subaru Parts

Genuine Subaru Parts
Subaru Parts
  • Subaru
  • 23770AA020
  • 23770aa000

Details

  • Brand:

     Parts

  • SKU:

    23770AA020

  • Other Names:

    Serpentine Idler Pulley, Accessory Drive Belt Idler Pulley, Pulley Idler

  • Description:

    Legacy/Outback. 3.6l. Tribeca. Legacy/Outback. 3.0l.


    Idler Pulley - Subaru (23770AA020)

    Ensure consistent belt routing and tension with the Idler Pulley - Subaru (23770AA020), a Genuine OEM component crafted to meet Subaru’s exacting standards. This pulley plays a crucial role in supporting the serpentine or timing belt system by guiding and maintaining tension on the belt as it drives essential engine accessories.

    Manufactured with high-grade steel and a sealed bearing assembly, the 23770AA020 offers superior resistance to heat, vibration, and wear. Its precision-machined surface promotes smooth belt tracking and minimizes friction, reducing the risk of belt squeal or premature wear. As an exact OEM replacement, it fits seamlessly into a wide range of Subaru models with no modifications required.

    For professional mechanics, this idler pulley ensures reliable, long-lasting performance with minimal installation time. DIY mechanics can count on its straightforward design and direct compatibility, making it an ideal upgrade or replacement for worn or noisy pulleys.

    A failing idler pulley can result in belt misalignment, noise, or even critical accessory failure. Replacing it with the 23770AA020 restores proper belt function and contributes to overall engine efficiency and dependability.

    OEM-certified fitment for Subaru vehicles  

    High-quality sealed bearing for long service life

     ✔ Smooth pulley surface ensures optimal belt contact

     ✔ Resists high temperatures and engine vibration

     ✔ Easy to install—no special tools or modifications needed

    The Idler Pulley - Subaru (23770AA020) is a dependable solution for maintaining your engine’s belt system integrity. Whether you're repairing or performing preventative maintenance, this genuine part delivers performance you can trust.


  • Condition: New
  • Replaces:

    23770aa000

  • MSRP: $64.88
  • Discount: $19.72 (30.4% off)
  • Sale Price: $45.16
Ships To
Sold In Individual Units
Manufacturer Warranty Minimum of 12 Months
Guaranteed Fitment Requires VIN entry at checkout
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Idler Pulley - Subaru (23770AA020)

We offer only Original Subaru Parts

Genuine Subaru Parts
Subaru Parts
  • Subaru
  • 23770AA020
  • 23770aa000

Details

  • Brand:

     Parts

  • SKU:

    23770AA020

  • Other Names:

    Serpentine Idler Pulley, Accessory Drive Belt Idler Pulley, Pulley Idler

  • Description:

    Legacy/Outback. 3.6l. Tribeca. Legacy/Outback. 3.0l.


    Idler Pulley - Subaru (23770AA020)

    Ensure consistent belt routing and tension with the Idler Pulley - Subaru (23770AA020), a Genuine OEM component crafted to meet Subaru’s exacting standards. This pulley plays a crucial role in supporting the serpentine or timing belt system by guiding and maintaining tension on the belt as it drives essential engine accessories.

    Manufactured with high-grade steel and a sealed bearing assembly, the 23770AA020 offers superior resistance to heat, vibration, and wear. Its precision-machined surface promotes smooth belt tracking and minimizes friction, reducing the risk of belt squeal or premature wear. As an exact OEM replacement, it fits seamlessly into a wide range of Subaru models with no modifications required.

    For professional mechanics, this idler pulley ensures reliable, long-lasting performance with minimal installation time. DIY mechanics can count on its straightforward design and direct compatibility, making it an ideal upgrade or replacement for worn or noisy pulleys.

    A failing idler pulley can result in belt misalignment, noise, or even critical accessory failure. Replacing it with the 23770AA020 restores proper belt function and contributes to overall engine efficiency and dependability.

    OEM-certified fitment for Subaru vehicles  

    High-quality sealed bearing for long service life

     ✔ Smooth pulley surface ensures optimal belt contact

     ✔ Resists high temperatures and engine vibration

     ✔ Easy to install—no special tools or modifications needed

    The Idler Pulley - Subaru (23770AA020) is a dependable solution for maintaining your engine’s belt system integrity. Whether you're repairing or performing preventative maintenance, this genuine part delivers performance you can trust.


  • Condition: New
  • Replaces:

    23770aa000

Vehicle Fitment

No application/vehicle fitment information available for this product
Vehicle Fitment
Year Make Model Body & Trim Engine & Transmission
( more fitments)
No fitment data available

Product Reviews

Subaru Parts Pros - South Shore Subaru

SubaruPartsPros.com proudly operates as part of South Shore Subaru located in NY. As a Genuine S.O.A Parts dealership we have the ability to obtain any and all Subaru parts needed to fix and maintain your vehicle. We understand shopping for parts online can be confusing and stressful at times because the last thing you want is the wrong part. Rest assured though as when you shop our online store and provide your vehicle identification number (VIN) at checkout it is our duty to make sure each and every part ordered fits your vehicle. In cases where we find a mis-match we will contact you immediately and make the proper correction to your order. Please feel free to drop us a line by using the contact us page or chat live with one of our agents.