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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

Arm/Crowd/Dipper Cylinder 207-63-02521

Arm/Crowd/Dipper Cylinder

  • Part #: 207-63-02521
  • Fits Machine(s): PC300-6, PC300LC-6
  • Category(s): Hydraulic Cylinders
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Bucket Cylinder 207-63-02531

Bucket Cylinder

  • Part #: 207-63-02531
  • Weight: 530.00
  • Fits Machine(s): PC300-6, PC300LC-6
  • Category(s): Hydraulic Cylinders
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Bucket Cylinder 207-63-09040

Bucket Cylinder

  • Part #: 207-63-09040
  • Weight: 530.00
  • Fits Machine(s): PC300-6, PC300LC-6
  • Category(s): Hydraulic Cylinders
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Stick / Dipper Arm 207-70-00310

Stick / Dipper Arm

  • Part #: 207-70-00310
  • Weight: 2500.00
  • Fits Machine(s): PC300-6, PC300LC-6
  • Category(s): Booms & Stick Components
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Swing Bearing / Turntable / Slewing Ring 208-25-61100

Swing Bearing / Turntable / Slewing Ring

  • Part #: 208-25-61100
  • Weight: 1337.00
  • Fits Machine(s): PC300-6, PC300-7, PC300LC-6, PC300LC-7, PC300LC-8, PC300SE-7, PC340LC-6, PC400HD-6LK, PC400HD-6LM, PC400LC-6, PC400LC-7, PC400MH-6, PC450-6, PC450-7K, PC450LC-6, PC450LC-7K, PC450LC-7, PC450LC-8
  • Category(s): Swing Machinery
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Complete Final Drive (planetary/travel Drive) with Motor 208-27-00151

Complete Final Drive (planetary/travel Drive) with Motor

  • Part #: 208-27-00151
  • Weight: 1800.00
  • Fits Machine(s): PC300-6, PC300LC-6, PC340LC-6K-J, PC340LC-6, PC340NLC-6, PC380LC-6K-J, PC380LC-6, PC400LC-6LC, PC400LC-6LK, PC400LC-6, PC450-6, PC450LC-6K-KE, PC450LC-6
  • Category(s): Final Drives
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Complete Final Drive (planetary/travel Drive) with Motor 208-27-00152

Complete Final Drive (planetary/travel Drive) with Motor

  • Part #: 208-27-00152
  • Weight: 1800.00
  • Fits Machine(s): PC300-6, PC300LC-6, PC340LC-6K-J, PC340LC-6, PC340NLC-6, PC380LC-6K-J, PC380LC-6, PC400LC-6LC, PC400LC-6LK, PC400LC-6, PC450-6, PC450LC-6K-KE, PC450LC-6, PC400-6
  • Category(s): Final Drives
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Complete Final Drive (planetary/travel Drive) with Motor 208-27-00153

Complete Final Drive (planetary/travel Drive) with Motor

  • Part #: 208-27-00153
  • Weight: 1800.00
  • Fits Machine(s): PC300-6, PC300LC-6, PC340LC-6K-J, PC340LC-6, PC340NLC-6, PC380LC-6K-J, PC380LC-6, PC400LC-6LC, PC400LC-6LK, PC400LC-6, PC450-6, PC450LC-6K-KE, PC450LC-6
  • Category(s): Final Drives
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Aftercooler 6223-63-4100

Aftercooler

  • Part #: 6223-63-4100
  • Weight: 50.00
  • Fits Machine(s): PC300-6
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Rotary Distributor 703-09-33260

Rotary Distributor

  • Part #: 703-09-33260
  • Weight: 84.00
  • Fits Machine(s): PC300-6
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Drive Motor Only 706-88-00110

Drive Motor Only

  • Part #: 706-88-00110
  • Fits Machine(s): PC300-6, PC300LC-6, PC340LC-6K-J, PC340LC-6, PC340NLC-6, PC380LC-6K-J, PC380LC-6, PC400LC-6LC, PC400LC-6LK, PC400LC-6, PC450-6K-J, PC450-6, PC450LC-6K-J, PC450LC-6K-KE, PC450LC-6
  • Category(s): Final Drives
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Drive Motor Only 706-88-00111

Drive Motor Only

  • Part #: 706-88-00111
  • Fits Machine(s): PC300-6, PC300LC-6, PC340LC-6K-J, PC340LC-6, PC340NLC-6, PC380LC-6K-J, PC380LC-6, PC400LC-6LC, PC400LC-6LK, PC400LC-6, PC450-6K-J, PC450-6, PC450LC-6K-J, PC450LC-6K-KE, PC450LC-6
  • Category(s): Final Drives
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Drive Motor Only 706-88-00150

Drive Motor Only

  • Part #: 706-88-00150
  • Fits Machine(s): PC300-6, PC300LC-6, PC340LC-6K-J, PC340LC-6, PC340NLC-6, PC380LC-6K-J, PC380LC-6, PC400LC-6LC, PC400LC-6LK, PC400LC-6, PC450-6K-J, PC450-6, PC450LC-6K-J, PC450LC-6K-KE, PC450LC-6
  • Category(s): Final Drives
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Drive Motor Only 706-88-00151

Drive Motor Only

  • Part #: 706-88-00151
  • Fits Machine(s): PC300-6, PC300LC-6, PC340LC-6K-J, PC340LC-6, PC340NLC-6, PC380LC-6K-J, PC380LC-6, PC400LC-6LC, PC400LC-6LK, PC400LC-6, PC450-6K-J, PC450-6, PC450LC-6K-J, PC450LC-6K-KE, PC450LC-6
  • Category(s): Final Drives
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Pc300/340/380-6 Main Pump (dresser) 708-2H-00181

Pc300/340/380-6 Main Pump (dresser)

  • Part #: 708-2H-00181
  • Weight: 289.00
  • Fits Machine(s): PC300-6, PC300LC-6
  • Category(s): Hydraulic Pumps
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Drive Motor Only 708-8H-00210

Drive Motor Only

  • Part #: 708-8H-00210
  • Fits Machine(s): PC300-6, PC300LC-6, PC340LC-6K-J, PC340LC-6, PC340NLC-6, PC380LC-6K-J, PC380LC-6, PC400LC-6LC, PC400LC-6LK, PC400LC-6, PC450-6K-J, PC450-6, PC450LC-6K-J, PC450LC-6K-KE, PC450LC-6
  • Category(s): Final Drives
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Drive Motor Only 708-8H-00211

Drive Motor Only

  • Part #: 708-8H-00211
  • Fits Machine(s): PC300-6, PC300LC-6, PC340LC-6K-J, PC340LC-6, PC340NLC-6, PC380LC-6K-J, PC380LC-6, PC400LC-6LC, PC400LC-6LK, PC400LC-6, PC450-6K-J, PC450-6, PC450LC-6K-J, PC450LC-6K-KE, PC450LC-6
  • Category(s): Final Drives
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Drive Motor Only 708-8H-00250

Drive Motor Only

  • Part #: 708-8H-00250
  • Fits Machine(s): PC300-6, PC300LC-6, PC340LC-6K-J, PC340LC-6, PC340NLC-6, PC380LC-6K-J, PC380LC-6, PC400LC-6LC, PC400LC-6LK, PC400LC-6, PC450-6K-J, PC450-6, PC450LC-6K-J, PC450LC-6K-KE, PC450LC-6
  • Category(s): Final Drives
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Drive Motor Only 708-8H-00270

Drive Motor Only

  • Part #: 708-8H-00270
  • Fits Machine(s): PC300-6, PC300LC-6, PC340LC-6K-J, PC340LC-6, PC340NLC-6, PC380LC-6K-J, PC380LC-6, PC400LC-6LC, PC400LC-6LK, PC400LC-6, PC450-6K-J, PC450-6, PC450LC-6K-J, PC450LC-6K-KE, PC450LC-6
  • Category(s): Final Drives
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Bolt 01010-81020

Bolt

  • Part #: 01010-81020
  • Weight: 0.10
  • Fits Machine(s): PC300-7
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