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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

52 Link Rail 24mm Bh KM3057/52

52 Link Rail 24mm Bh

  • Part #: KM3057/52
  • Fits Machine(s): 550LC, 600CLC, 600C, PC650LC-8
  • Category(s): Undercarriages
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Idler KM-3299

Idler

  • Part #: KM-3299
  • Fits Machine(s): PC160LC-7, PC200-8, PC200LC-8, PC220-7, PC220LC-7, PC228USLC-3
  • Category(s): Undercarriages
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Tcr Assy Pc200 KM3542

Tcr Assy Pc200

  • Part #: KM3542
  • Weight: 37.00
  • Fits Machine(s): PC220LC-7L
  • Category(s): Undercarriages
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S/f Rlr Grp D31 KM388

S/f Rlr Grp D31

  • Part #: KM388
  • Weight: 60.70
  • Fits Machine(s): D31P-17, D31PX-21, D31S-16
  • Category(s): Undercarriages
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Sprocket Rim KM391

Sprocket Rim

  • Part #: KM391
  • Weight: 52.80
  • Fits Machine(s): D31A-15, D31P-16, D31S-16, D37E, D30A-12, D30S-15, D31A-16, D31E-18, D31E-20, PC120-2, PC120-3
  • Category(s): Undercarriages
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Idler Grp D41e KM4100

Idler Grp D41e

  • Part #: KM4100
  • Weight: 242.00
  • Fits Machine(s): D41E-6
  • Category(s): Undercarriages
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Carrier Roller KM4182

Carrier Roller

  • Part #: KM4182
  • Weight: 36.00
  • Fits Machine(s): PC200-8
  • Category(s): Undercarriages
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Idler Grp D155 KM4275

Idler Grp D155

  • Part #: KM4275
  • Weight: 768.00
  • Fits Machine(s): D155AX-6
  • Category(s): Undercarriages
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Tla Salt D40-50 KM489/41

Tla Salt D40-50

  • Part #: KM489/41
  • Weight: 930.60
  • Fits Machine(s): D53A-17, D58E-1
  • Category(s): Undercarriages
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Tla Salt D31p KM727/37

Tla Salt D31p

  • Part #: KM727/37
  • Weight: 484.00
  • Fits Machine(s): D31S-18
  • Category(s): Undercarriages
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Salt Chains KM-727/41

Salt Chains

  • Part #: KM-727/41
  • Fits Machine(s): D31E-18, D31P-18
  • Category(s): Undercarriages
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Tla Split D31p KM728/37

Tla Split D31p

  • Part #: KM728/37
  • Weight: 512.60
  • Fits Machine(s): D31A-15, D31S-16, D30A-12, D30S-15, D31E-18, D31E-20, D31S-15
  • Category(s): Undercarriages
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Tla Split D31e KM728/41

Tla Split D31e

  • Part #: KM728/41
  • Weight: 552.00
  • Fits Machine(s): D37E, D31P-16, D37P-5
  • Category(s): Undercarriages
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Tcr Assy D31ex KM778

Tcr Assy D31ex

  • Part #: KM778
  • Weight: 41.80
  • Fits Machine(s): D31A-17, D31P-17, D37E-2, D37P-2
  • Category(s): Undercarriages
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Sprocket D31a-e KM781

Sprocket D31a-e

  • Part #: KM781
  • Weight: 80.00
  • Fits Machine(s): D31A-17, D31A-18, D31E-18, D31P-18, D31P-20, D37E-2, D37P-2
  • Category(s): Undercarriages
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Segment Grp D40 KM788

Segment Grp D40

  • Part #: KM788
  • Weight: 116.82
  • Fits Machine(s): D63E-1, D41S, D45A-1, D41Q-3, D41E-3, D40P, D58E-1A, D53A-17, D53S-16, D50S-16, D40A-1, D41A, D58P-1, D53P-16, D50P, D45P-1, D40P-3, D58E-1, D53S-17, D53A, D50F, D50A, D45E-1, D45S-1, D53P-17, D50PL-16, D41P-3, D40PL
  • Category(s): Undercarriages
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Idler Grp D85 KM835

Idler Grp D85

  • Part #: KM835
  • Weight: 709.88
  • Fits Machine(s): D83E-1
  • Category(s): Undercarriages
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Idler Grp D31-s KM840

Idler Grp D31-s

  • Part #: KM840
  • Weight: 198.00
  • Fits Machine(s): D37E-5
  • Category(s): Undercarriages
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Idler Grp D58e KM842

Idler Grp D58e

  • Part #: KM842
  • Weight: 350.30
  • Fits Machine(s): D53P-16, D53P-17, D58P-1
  • Category(s): Undercarriages
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S/f Rlr Grp D61 KM859

S/f Rlr Grp D61

  • Part #: KM859
  • Weight: 99.70
  • Fits Machine(s): D41E-3
  • Category(s): Undercarriages
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