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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

Tcr Pc40-7/pc60 20T-30-00050

Tcr Pc40-7/pc60

  • Part #: 20T-30-00050
  • Weight: 16.00
  • Fits Machine(s): PC78MR-6
  • Category(s): Undercarriages
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Tcr Pc40-7/pc60 20T-30-00051

Tcr Pc40-7/pc60

  • Part #: 20T-30-00051
  • Weight: 16.00
  • Fits Machine(s): PC40-7, PC78US-6
  • Category(s): Undercarriages
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Tcr Assy Pc30 20T-30-00060

Tcr Assy Pc30

  • Part #: 20T-30-00060
  • Weight: 12.60
  • Fits Machine(s): PC40-7, PC50UU-2E, PC50UU-2
  • Category(s): Undercarriages
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Idler 35d 20T-30-00103

Idler 35d

  • Part #: 20T-30-00103
  • Weight: 63.00
  • Fits Machine(s): PC30-5
  • Category(s): Undercarriages
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Top Roller 20T-30-00151

Top Roller

  • Part #: 20T-30-00151
  • Weight: 5.07
  • Fits Machine(s): PC50MR-2, PC58UU-3
  • Category(s): Undercarriages
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Rlr Grp 50g 20T-30-00173

Rlr Grp 50g

  • Part #: 20T-30-00173
  • Weight: 18.00
  • Fits Machine(s): PC50MR-2
  • Category(s): Undercarriages
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Idler 50d 20T-30-00260

Idler 50d

  • Part #: 20T-30-00260
  • Weight: 83.00
  • Fits Machine(s): PC45MR-1, PC50MR-2
  • Category(s): Undercarriages
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Tcr Pc40-7/pc60 20T-30-73111

Tcr Pc40-7/pc60

  • Part #: 20T-30-73111
  • Weight: 16.00
  • Fits Machine(s): PC40-7
  • Category(s): Undercarriages
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Carrier Roller 20Y-30-00022

Carrier Roller

  • Part #: 20Y-30-00022
  • Weight: 45.50
  • Fits Machine(s): PC200-3, PC200LC-3
  • Category(s): Undercarriages
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Idler Assy 20Y-30-00030

Idler Assy

  • Part #: 20Y-30-00030
  • Weight: 389.20
  • Fits Machine(s): PC200-5, PC200-6, PC200LC-5, PC200LC-6, PC220-5, PC220-6, PC220LC-5, PC220LC-6, PC228USLC-3
  • Category(s): Undercarriages
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S/f Rlr Grp 20Y-30-00131

S/f Rlr Grp

  • Part #: 20Y-30-00131
  • Weight: 78.00
  • Fits Machine(s): PC200-3, PC200LC-3
  • Category(s): Undercarriages
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Carrier Roller 20Y-30-00481

Carrier Roller

  • Part #: 20Y-30-00481
  • Weight: 36.00
  • Fits Machine(s): PC200-8
  • Category(s): Undercarriages
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Carrier Roller 20Y-30-08091

Carrier Roller

  • Part #: 20Y-30-08091
  • Weight: 36.00
  • Fits Machine(s): PC200-8
  • Category(s): Undercarriages
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Yoke, Pc200 20Y-30-22113

Yoke, Pc200

  • Part #: 20Y-30-22113
  • Weight: 44.00
  • Fits Machine(s): PC200-6, PC200LC-6, PC220-6, PC220LC-5, PC220LC-6, PC228USLC-1, PC228USLC-2
  • Category(s): Undercarriages
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Trk Adj Pc200 20Y-30-29100

Trk Adj Pc200

  • Part #: 20Y-30-29100
  • Weight: 299.00
  • Fits Machine(s): PC150LC-6K, PC160-6, PC200-5, PC200-6, PC200-7, PC200-8, PC200LC-5, PC200LC-6, PC200LC-7, PC200LC-8, PC210-6, PC220-5, PC220-6, PC228USLC-3, PC230-6
  • Category(s): Undercarriages
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Yoke 20Y-30-32110

Yoke

  • Part #: 20Y-30-32110
  • Weight: 55.00
  • Fits Machine(s): PC200-7, PC200LC-7, PC210-7, PC210-8, PC210NLC-8, PC220LC-7, PC228USLC-3, PC240LC-8, PC270LC-7L, PC290LC-7K, PC290LC-7, PC290LC-8K, PC290LC-8, PC300LC-7, PC308USLC-3, PC340LC-7, PC340NLC-7K
  • Category(s): Undercarriages
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Yoke 20Y-30-42110

Yoke

  • Part #: 20Y-30-42110
  • Weight: 49.50
  • Fits Machine(s): PC200-8, PC200LC-8, PC220LC-8, PC228USLC-3, PC228USLC-8
  • Category(s): Undercarriages
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Idler Pc95 21D-30-12400

Idler Pc95

  • Part #: 21D-30-12400
  • Weight: 123.50
  • Fits Machine(s): PC95-1
  • Category(s): Undercarriages
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Mf200 Tcr Assy 21D-30-14000

Mf200 Tcr Assy

  • Part #: 21D-30-14000
  • Weight: 17.60
  • Fits Machine(s): PC95R-2
  • Category(s): Undercarriages
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Recoil Spring 21K-30-24140

Recoil Spring

  • Part #: 21K-30-24140
  • Weight: 94.80
  • Fits Machine(s): PC150-3, PC150LC-3
  • Category(s): Undercarriages
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