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Komatsu Excavator Parts | Aftermarket New, Used and Rebuilt

Komatsu Excavator Replacement Parts

New Aftermarket, Used and Rebuilt Komatsu Excavator Parts

As a leading supplier of Komatsu excavator new aftermarket, used and rebuilt replacements parts, you've come to a right place and we would be honored to serve you. Komatsu makes great, reliable machines, but even the most reliable machines breakdown and require maintenance and repair. This is where AMS Construction Parts comes in. Whether you have ...morea PC100-5, PC300LC-3 or perhaps a PC850-8 we can get your machine back up and running quickly through excellent customer service, fast shipments and we can even cut your costs by selling at the lowest market price. From an undercarriage to final drive to complete cabs and new aftermarket tracks, we have you covered. Give us a call today and let's discuss how we can best serve you.


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All Komatsu Excavator Parts

Final Drive, Complete Lh 20Y-27-00860

Final Drive, Complete Lh

  • Part #: 20Y-27-00860
  • Weight: 900.00
  • Fits Machine(s): PC210LC-10, PC228USLC-10
  • Category(s): Final Drives
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Final Drive Gearbox with Propel Motor 20Y-27-00870

Final Drive Gearbox with Propel Motor

  • Part #: 20Y-27-00870
  • Weight: 728.00
  • Fits Machine(s): PC228USLC-10
  • Category(s): Final Drives
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Final Drive Gearbox without Propel Motor 207-27-00170NM

Final Drive Gearbox without Propel Motor

  • Part #: 207-27-00170NM
  • Weight: 992.00
  • Fits Machine(s): PC270LC-6
  • Category(s): Final Drives
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Adj Pc360lc-10 207-30-00460

Adj Pc360lc-10

  • Part #: 207-30-00460
  • Weight: 690.80
  • Fits Machine(s): PC308USLC-3E0, PC290LC-10, PC300-7EO, PC300-7, PC300-8, PC300LC-7EO, PC300LC-7, PC300LC-8
  • Category(s): Undercarriages
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Recoil Spring 207-30-74142

Recoil Spring

  • Part #: 207-30-74142
  • Weight: 264.00
  • Fits Machine(s): PC290LC-10, PC300-7EO, PC300-7, PC300-8, PC300LC-7EO, PC300LC-7, PC300LC-8, PC360LC-10
  • Category(s): Undercarriages
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Hydraulic Breaker with Autogreaser AMS-322717

Hydraulic Breaker with Autogreaser

  • Part #: AMS-322717
  • Weight: 5890.00
  • Fits Machine(s): PC250, PC280, PC300-6, PC300-7EO, PC300-7, PC300LC-7EO, PC300LC-7, PC350
  • Category(s): Attachments
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Arm/crowd/dipper/stick Cylinder 707-01-XZ980

Arm/crowd/dipper/stick Cylinder

  • Part #: 707-01-XZ980
  • Weight: 971.00
  • Fits Machine(s): PC300-7
  • Category(s): Hydraulic Cylinders
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Bucket Cylinder 707-01-XZ990

Bucket Cylinder

  • Part #: 707-01-XZ990
  • Weight: 591.00
  • Fits Machine(s): PC300-7
  • Category(s): Hydraulic Cylinders
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Arm/crowd/dipper/stick Cylinder 707-01-XX020

Arm/crowd/dipper/stick Cylinder

  • Part #: 707-01-XX020
  • Weight: 954.00
  • Fits Machine(s): PC300-8
  • Category(s): Hydraulic Cylinders
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Seal, Dust 205-70-62180

Seal, Dust

  • Part #: 205-70-62180
  • Weight: 0.10
  • Fits Machine(s): PC300LC-8, PC350-7, PC350-8, PC350LC-8
  • Category(s): Other
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Seal, Dust 207-70-72120

Seal, Dust

  • Part #: 207-70-72120
  • Weight: 0.10
  • Fits Machine(s): PC300LC-8, PC350-7, PC350-8, PC350LC-8
  • Category(s): Other
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Final Drive Gearbox without Propel Motor 208-27-00241NM

Final Drive Gearbox without Propel Motor

  • Part #: 208-27-00241NM
  • Weight: 1297.00
  • Fits Machine(s): PC400-7EO, PC400-7, PC400LC-7EO, PC400LC-7
  • Category(s): Final Drives
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Final Drive Gearbox with Propel Motor 22M-60-21301

Final Drive Gearbox with Propel Motor

  • Part #: 22M-60-21301
  • Weight: 130.00
  • Fits Machine(s): PC50MR-2
  • Category(s): Final Drives
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Final Drive Gearbox with Propel Motor 201-60-71100

Final Drive Gearbox with Propel Motor

  • Part #: 201-60-71100
  • Weight: 201.00
  • Fits Machine(s): PC60-5, PC60-6, PC60-7
  • Category(s): Final Drives
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Final Drive Gearbox with Propel Motor 201-60-71700

Final Drive Gearbox with Propel Motor

  • Part #: 201-60-71700
  • Weight: 201.00
  • Fits Machine(s): PC60-5, PC60-6, PC60-7
  • Category(s): Final Drives
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Final Drive Gearbox with Propel Motor 201-60-73101

Final Drive Gearbox with Propel Motor

  • Part #: 201-60-73101
  • Weight: 201.00
  • Fits Machine(s): PC60-5, PC60-6, PC60-7
  • Category(s): Final Drives
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Final Drive Gearbox with Propel Motor 201-60-73500

Final Drive Gearbox with Propel Motor

  • Part #: 201-60-73500
  • Weight: 201.00
  • Fits Machine(s): PC60-5, PC60-6, PC60-7
  • Category(s): Final Drives
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Final Drive Gearbox with Propel Motor 21W-60-33100

Final Drive Gearbox with Propel Motor

  • Part #: 21W-60-33100
  • Weight: 201.00
  • Fits Machine(s): PC60-5, PC60-6, PC60-7
  • Category(s): Final Drives
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Swing Motor Only 706-75-01251

Swing Motor Only

  • Part #: 706-75-01251
  • Weight: 156.00
  • Fits Machine(s): PC600-6
  • Category(s): Swing Machinery
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Hydraulic Breaker with Autogreaser AMS-65657

Hydraulic Breaker with Autogreaser

  • Part #: AMS-65657
  • Weight: 1133.00
  • Fits Machine(s): PC40, PC45, PC50, PC60, PC75, PC80, PC90, PW75
  • Category(s): Attachments
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