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Inner Air Filter (Secondary) for Komatsu Industrial & Construction Equipment

SKU:
YM11900512571
FitsModel:
D20A-7, D20P-7, D21A-7, D21A-8, D21P-7, D21P-8, FD25T-12, PC45MR-3, PC55MR-3, PC78MR-6, PC78US-6, SK1020-5, SK1020-5N, SK815-5, SK820-5, SK820-5N
ListDescription:
Air Filter
Air Filter for Komatsu Skid Steers, Excavators & Dozers – Replaces YM11900512571
Part # YM11900512571

Fits Models At A Glance:

  • Komatsu Dozers:
    • D20A-7
    • D20P-7
    • D21A-7 (ENG Komatsu 4D94E)
    • D21A-8 (ENG Komatsu 4D94LE-2)
    • D21P-7 (ENG Komatsu 4D94E)
    • D21P-8 (ENG Komatsu 4D94LE-2)
  • Komatsu Excavators:
    • PC45MR-3 (ENG Yanmar 4D88E)
    • PC55MR-3 (ENG Yanmar 4D88E)
      PC78MR-6 (ENG Komatsu S4D95LE-3)
    • PC78US-6 (ENG Komatsu S4D95LE-3)
  • Komatsu Skid Steer Loaders:
    • SK1020-5 (ENG Komatsu 4SD98E Turbo)
    • SK1020-5N (ENG Komatsu 4SD98E Turbo)
    • SK815-5 (ENG Komatsu S4D84E Turbo)
    • SK820-5 (ENG Komatsu S4D84E)
    • SK820-5N (ENG Komatsu S4D98E-2NFD)

Key Notes:

  • Weight: 1 lb

  • Part Number(s): YM11900512571

  • Application: Secondary / inner engine air filter for Komatsu equipment

  • Function: Protects engine by capturing fine particulate after the primary filter

  • Location: Inner air filter housing

  • Material: High-grade filter media engineered for optimal airflow

Why Choose Broken Tractor:

  • Built for Long-Term Reliability: Designed to maintain airflow and filtration efficiency

  • Matched to Your Machine: Spec’d for Komatsu and Yanmar diesel engines

  • Fast U.S. Shipping: Get your parts quickly to minimize downtime

$54.00

Shipping charges are calculated at checkout.
Items are NOT guaranteed to be in stock at the time of order.
Refunds are offered if the item is on back-order.

Can’t Find What You’re Looking For?

Our knowledgeable staff will be happy to help you with any of your tractor, backhoe, dozer, or engine parts needs.

1-800-909-7060 Parts Request Form

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Shipping & Return Policy

Do you need your part quickly? You're in luck! We have warehouses all over the country to ensure a quick and easy delivery time. Most of our parts ship from our warehouses the same day you place your order. And many times, orders are delivered in Two to Three days.

Our in house parts are manufactured following strict quality standards in our warehouse in Ohio. Parts such as hydraulic cylinders, pins, bushings, sheet metal, track adjusters, booms and dipper sticks are all ready to ship same day that they are purchased! With less time to wait for your shipment, you will be able to get back to work as quickly as possible.

Did you accidentally purchase the incorrect part? We offer returns and exchanges here at Broken Tractor. To proceed with a return, please call us toll free, and we will provide you with return authorization and a step by step return process for your convenience. We are more than happy to help you exchange your part for the correct one! Give us a call at 1-800-909-7060 and we would be pleased to help you.

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Product: Category: Brand: Head Title: Air Filter | Broken Tractor | YM11900512571