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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

Stick / Dipper Arm 3F4589050

Stick / Dipper Arm

  • Part #: 3F4589050
  • Fits Machine(s): PC45-1
  • Category(s): Booms & Stick Components
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Drive Motor ONLY 842010086

Drive Motor ONLY

  • Part #: 842010086
  • Fits Machine(s): PC45-1
  • Category(s): Final Drives
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Drive Motor Only TZ511B200001CA

Drive Motor Only

  • Part #: TZ511B200001CA
  • Fits Machine(s): PC45-1
  • Category(s): Final Drives
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Boom 208-70-00400

Boom

  • Part #: 208-70-00400
  • Fits Machine(s): PC450-6, PC450LC-6
  • Category(s): Booms & Stick Components
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Boom 208-70-00401

Boom

  • Part #: 208-70-00401
  • Fits Machine(s): PC450-6, PC450LC-6
  • Category(s): Booms & Stick Components
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Drive Motor ONLY 706-8J-01010

Drive Motor ONLY

  • Part #: 706-8J-01010
  • Weight: 500.00
  • Fits Machine(s): PC450-7K-E0, PC450LC-7K-E0
  • Category(s): Final Drives
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Radiator Assy 208.03.75110

Radiator Assy

  • Part #: 208.03.75110
  • Weight: 52.91
  • Fits Machine(s): PC450-8
  • Category(s): Radiators
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Bushing 707-76-11220

Bushing

  • Part #: 707-76-11220
  • Fits Machine(s): PC450-8
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Complete Final Drive (planetary/travel Drive) with Motor 706-88-00112

Complete Final Drive (planetary/travel Drive) with Motor

  • Part #: 706-88-00112
  • Fits Machine(s): PC450LC-6K-J
  • Category(s): Final Drives
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Pc400/450-6 Swing Motor 706-77-01370

Pc400/450-6 Swing Motor

  • Part #: 706-77-01370
  • Weight: 222.00
  • Fits Machine(s): PC450LC-6K-J, PC450LC-6K
  • Category(s): Swing Machinery
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Cab Assembly 206-53-00361XX-5864

Cab Assembly

  • Part #: 206-53-00361XX-5864
  • Fits Machine(s): PC450LC-8
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Adj Pc400lc-7 208-30-00130

Adj Pc400lc-7

  • Part #: 208-30-00130
  • Weight: 782.64
  • Fits Machine(s): PC450LC-8
  • Category(s): Undercarriages
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Boom 208-70-00690-5864

Boom

  • Part #: 208-70-00690-5864
  • Fits Machine(s): PC450LC-8
  • Category(s): Booms & Stick Components
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Muffler 6251-11-5440

Muffler

  • Part #: 6251-11-5440
  • Fits Machine(s): PC450LC-8
  • Category(s): Engines & Engine Parts
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Main Control Valve--1 Actuator 723-48-27602

Main Control Valve--1 Actuator

  • Part #: 723-48-27602
  • Weight: 682.00
  • Fits Machine(s): PC450LC-8
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Engine SAA6D125E-5-5736

Engine

  • Part #: SAA6D125E-5-5736
  • Weight: 3200.00
  • Fits Machine(s): PC450LC-8
  • Category(s): Engines & Engine Parts
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Complete Final Drive (planetary/travel Drive) with Motor 20U-60-42111

Complete Final Drive (planetary/travel Drive) with Motor

  • Part #: 20U-60-42111
  • Weight: 120.00
  • Fits Machine(s): PC45MR-2, PC45MRX-1, PC58UU-3, PC58UU-5, PC58UU
  • Category(s): Final Drives
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Complete Final Drive (planetary/travel Drive) with Motor 22N-60-11122

Complete Final Drive (planetary/travel Drive) with Motor

  • Part #: 22N-60-11122
  • Fits Machine(s): PC45MR-2, PC45MRX-1, PC58UU-3, PC58UU-5
  • Category(s): Final Drives
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Sprocket 2054978

Sprocket

  • Part #: 2054978
  • Weight: 26.50
  • Fits Machine(s): PC45MR-3
  • Category(s): Undercarriages
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Complete Final Drive (planetary/travel Drive) with Motor 22M-60-32500

Complete Final Drive (planetary/travel Drive) with Motor

  • Part #: 22M-60-32500
  • Fits Machine(s): PC45MR-3, PC55MR-3
  • Category(s): Final Drives
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