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Komatsu Undercarriages | Aftermarket New, Used and Rebuilt

Komatsu Undercarriages

New Aftermarket, Used and Rebuilt Komatsu Undercarriages

AMS can save you a lot on new aftermarket, used and rebuilt Komatsu Undercarriages and related parts. We offer everything from attachments, final drives, undercarriages, engines, cylinders, cabs, pumps and much more for all makes and models of construction equipment. We have a national reach for all of our customers and provide parts to customers around the globe. To request a quote, simply give us a call or click the Get Quote button below and a parts specialist will reply with a quote in minutes.


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Select Komatsu Undercarriages Machine Type

All Komatsu Undercarriages

Track Chain / Rail KM2915/38

Track Chain / Rail

  • Part #: KM2915/38
  • Fits Machine(s): PC40R-8
  • Category(s): Undercarriages
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Sprocket 20T-27-71110

Sprocket

  • Part #: 20T-27-71110
  • Fits Machine(s): PC45-1
  • Category(s): Undercarriages
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Pc490-11 Track Adjuster PC490-11TRACKADJUSTER

Pc490-11 Track Adjuster

  • Part #: PC490-11TRACKADJUSTER
  • Fits Machine(s): PC490LC-11
  • Category(s): Undercarriages
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Recoil Spring Assembly 20T-30-82131

Recoil Spring Assembly

  • Part #: 20T-30-82131
  • Fits Machine(s): PC50MR-2
  • Category(s): Undercarriages
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Track Grouser Pad / Shoe KM2918/400

Track Grouser Pad / Shoe

  • Part #: KM2918/400
  • Fits Machine(s): PC50MR-2
  • Category(s): Undercarriages
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Track Grouser Pad / Shoe KM2918/480

Track Grouser Pad / Shoe

  • Part #: KM2918/480
  • Fits Machine(s): PC50MR-2
  • Category(s): Undercarriages
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Track Grouser Pad / Shoe KM2918/550

Track Grouser Pad / Shoe

  • Part #: KM2918/550
  • Fits Machine(s): PC50MR-2
  • Category(s): Undercarriages
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Sprocket 20T-27-12110

Sprocket

  • Part #: 20T-27-12110
  • Fits Machine(s): PC50UU-1
  • Category(s): Undercarriages
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Track Chain / Rail 20T-32-00081

Track Chain / Rail

  • Part #: 20T-32-00081
  • Weight: 560.00
  • Fits Machine(s): PC50UU-1
  • Category(s): Undercarriages
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Idler Group 20T-30-00112

Idler Group

  • Part #: 20T-30-00112
  • Weight: 63.00
  • Fits Machine(s): PC50UU-2
  • Category(s): Undercarriages
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22m-30-00960 22M-30-00960

22m-30-00960

  • Part #: 22M-30-00960
  • Weight: 81.00
  • Fits Machine(s): PC55MR-3
  • Category(s): Undercarriages
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Idler Group 201-30-00130

Idler Group

  • Part #: 201-30-00130
  • Fits Machine(s): PC60-1, PC60-3
  • Category(s): Undercarriages
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Idler Group KM999

Idler Group

  • Part #: KM999
  • Fits Machine(s): PC60-1
  • Category(s): Undercarriages
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Sprocket 201-27-41110

Sprocket

  • Part #: 201-27-41110
  • Fits Machine(s): PC60-5
  • Category(s): Undercarriages
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Yoke 201-30-57132

Yoke

  • Part #: 201-30-57132
  • Fits Machine(s): PC60-7, PC78MR-6, PC78US-6
  • Category(s): Undercarriages
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Yoke 201-30-72311

Yoke

  • Part #: 201-30-72311
  • Fits Machine(s): PC60-7, PC78MR-6, PC78US-6
  • Category(s): Undercarriages
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Yoke 201-30-75132

Yoke

  • Part #: 201-30-75132
  • Fits Machine(s): PC60-7, PC78MR-6, PC78US-6
  • Category(s): Undercarriages
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Yoke 201-30-75310

Yoke

  • Part #: 201-30-75310
  • Fits Machine(s): PC60-7, PC78MR-6, PC78US-6
  • Category(s): Undercarriages
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Bottom Roller 172187-37302

Bottom Roller

  • Part #: 172187-37302
  • Fits Machine(s): PC70FR-1
  • Category(s): Undercarriages
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Recoil Spring Assembly 21D-30-12200

Recoil Spring Assembly

  • Part #: 21D-30-12200
  • Fits Machine(s): PC75-1, PC95-1
  • Category(s): Undercarriages
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