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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

Complete Final Drive 20T-60-00110

Complete Final Drive

  • Part #: 20T-60-00110
  • Weight: 80.00
  • Fits Machine(s): PC40-3
  • Category(s): Final Drives
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Complete Final Drive (planetary/travel Drive) with Motor 20T-60-00130

Complete Final Drive (planetary/travel Drive) with Motor

  • Part #: 20T-60-00130
  • Weight: 110.00
  • Fits Machine(s): PC40-3
  • Category(s): Final Drives
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Boom Cylinder 20T-63-56300

Boom Cylinder

  • Part #: 20T-63-56300
  • Weight: 100.00
  • Fits Machine(s): PC40-3
  • Category(s): Hydraulic Cylinders
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Stick / Dipper Arm 20T-70-00220

Stick / Dipper Arm

  • Part #: 20T-70-00220
  • Fits Machine(s): PC40-3
  • Category(s): Booms & Stick Components
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Idler Gear 6144-31-6210

Idler Gear

  • Part #: 6144-31-6210
  • Fits Machine(s): PC40-3
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Fuel Pump Gear 6144-71-3130

Fuel Pump Gear

  • Part #: 6144-71-3130
  • Fits Machine(s): PC40-3
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Track Adj Kit 909041

Track Adj Kit

  • Part #: 909041
  • Weight: 0.04
  • Fits Machine(s): PC40-3
  • Category(s): Undercarriages
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Drive Motor ONLY TZ557A200000AC

Drive Motor ONLY

  • Part #: TZ557A200000AC
  • Fits Machine(s): PC40-3
  • Category(s): Final Drives
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Swing Bearing 20T-25-31100

Swing Bearing

  • Part #: 20T-25-31100
  • Weight: 190.00
  • Fits Machine(s): PC40-5
  • Category(s): Swing Machinery
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Swing Motor 20T-60-00410

Swing Motor

  • Part #: 20T-60-00410
  • Fits Machine(s): PC40-5
  • Category(s): Swing Machinery
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10138038 10138038

10138038

  • Part #: 10138038
  • Weight: 560.40
  • Fits Machine(s): PC40-5
  • Category(s): Undercarriages
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Swing Motor 706-7G-01010

Swing Motor

  • Part #: 706-7G-01010
  • Fits Machine(s): PC228USLC-3
  • Category(s): Swing Machinery
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Swing Motor 706-7G-01011

Swing Motor

  • Part #: 706-7G-01011
  • Fits Machine(s): PC228USLC-3
  • Category(s): Swing Machinery
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Bucket Cylinder 707-01-0A321

Bucket Cylinder

  • Part #: 707-01-0A321
  • Weight: 400.00
  • Fits Machine(s): PC228USLC-3
  • Category(s): Hydraulic Cylinders
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Bucket Cylinder 707-01-0A322

Bucket Cylinder

  • Part #: 707-01-0A322
  • Weight: 400.00
  • Fits Machine(s): PC228USLC-3
  • Category(s): Hydraulic Cylinders
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Boom Cylinder 707-01-0E790

Boom Cylinder

  • Part #: 707-01-0E790
  • Weight: 490.00
  • Fits Machine(s): PC228USLC-3
  • Category(s): Hydraulic Cylinders
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Arm Cylinder 200-8 707-01-0H601

Arm Cylinder 200-8

  • Part #: 707-01-0H601
  • Fits Machine(s): PC228USLC-3
  • Category(s): Hydraulic Cylinders
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Bucket Cylinder 707-01-XZ852

Bucket Cylinder

  • Part #: 707-01-XZ852
  • Weight: 400.00
  • Fits Machine(s): PC228USLC-3
  • Category(s): Hydraulic Cylinders
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Seal 708-2L-35680

Seal

  • Part #: 708-2L-35680
  • Fits Machine(s): PC228USLC-3
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Plug 708-8F-34110

Plug

  • Part #: 708-8F-34110
  • Fits Machine(s): PC228USLC-3
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