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Komatsu Heavy Equipment Parts

Komatsu Heavy Equipment Parts

New Aftermarket, Used and Rebuilt Komatsu Parts

AMS Parts is proud to be an industry leading supplier of new OEM surplus, used and rebuilt parts for Komatsu machines. Whether you're looking for a D31A dozer engine or an undercarriage for one of the newer PC290LC-10 excavators, we have you covered. Our goal is to become your go-to Komatsu parts supplier by developing a relationship of trust, qual...moreity and savings. Since its establishment in 1921, Komatsu has become the world's second largest supplier of earth moving equipment and they bring a wealth of experience, quality and trust to the construction equipment industry. As a Komatsu machine owner, it is important that you not only find the replacement part you're looking for, but also a quality part for an excellent price. Give us a call today and let's begin a relationship of trust, quality and savings! If we don't have a part in stock or don't carry it, we'll track it down for you at the best price possible.


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All Komatsu Parts

Front Bumper, Lh 56C-46-11421

Front Bumper, Lh

  • Part #: 56C-46-11421
  • Fits Machine(s): HM400-1, HM350-1
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Front Bumper, Rh 56C-46-11431

Front Bumper, Rh

  • Part #: 56C-46-11431
  • Fits Machine(s): HM350-1, HM400-1
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Articulation Hitch 56B-46-23110

Articulation Hitch

  • Part #: 56B-46-23110
  • Fits Machine(s): HM400-2, HM400-1
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Suspension Cylinder, Rear 56B-50-14003

Suspension Cylinder, Rear

  • Part #: 56B-50-14003
  • Fits Machine(s): HM400-1, HM400-2
  • Category(s): Hydraulic Cylinders
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Cylinder, Spring 426-32-25502

Cylinder, Spring

  • Part #: 426-32-25502
  • Weight: 45.00
  • Fits Machine(s): H350-1, HM400-1L
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Engine Damper Assy 56B-01-12111XX

Engine Damper Assy

  • Part #: 56B-01-12111XX
  • Weight: 236.00
  • Fits Machine(s): HM400-1L, HM350-1
  • Category(s): Engines & Engine Parts
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Driveshaft 56B-20-13900

Driveshaft

  • Part #: 56B-20-13900
  • Weight: 138.00
  • Fits Machine(s): HM350-1, HM400-1L
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Driveshaft 56B-20-15900

Driveshaft

  • Part #: 56B-20-15900
  • Weight: 132.00
  • Fits Machine(s): HM400-1L, HM350-1
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Final Drive & Brake Assy, Ctr 56B-23-12003

Final Drive & Brake Assy, Ctr

  • Part #: 56B-23-12003
  • Fits Machine(s): HM350-1, HM400-1L
  • Category(s): Final Drives
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Center Axle Housing 56B-23-13110

Center Axle Housing

  • Part #: 56B-23-13110
  • Fits Machine(s): HM400-1L, HM350-1
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Final Drive & Brake Assy, Frt 56B-27-12007

Final Drive & Brake Assy, Frt

  • Part #: 56B-27-12007
  • Fits Machine(s): HM350-1, HM400-1L
  • Category(s): Final Drives
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Parking Brake Disc 56B-34-11421

Parking Brake Disc

  • Part #: 56B-34-11421
  • Fits Machine(s): HM400-1L, HM350-1
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Steering Valve (orbital) 56B-40-13500

Steering Valve (orbital)

  • Part #: 56B-40-13500
  • Weight: 18.00
  • Fits Machine(s): HM350-1, HM400-1L
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Slack Adjuster, Brake 56B-43-17110

Slack Adjuster, Brake

  • Part #: 56B-43-17110
  • Fits Machine(s): HM350-1, HM400-1L
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Center Shaft, Hitch 56B-46-13542

Center Shaft, Hitch

  • Part #: 56B-46-13542
  • Weight: 86.00
  • Fits Machine(s): HM400-1L, HM350-1
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Support Arm, Center Suspension 56B-50-12113

Support Arm, Center Suspension

  • Part #: 56B-50-12113
  • Fits Machine(s): HM350-1, HM400-1L
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Suspension Rod, Center 56B-50-12261

Suspension Rod, Center

  • Part #: 56B-50-12261
  • Fits Machine(s): HM400-1L, HM350-1
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Suspension Cylinder, Rear 56B-50-14001

Suspension Cylinder, Rear

  • Part #: 56B-50-14001
  • Fits Machine(s): HM350-1, HM400-1L
  • Category(s): Hydraulic Cylinders
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Battery Box Assembly 56B-54-12517XX

Battery Box Assembly

  • Part #: 56B-54-12517XX
  • Fits Machine(s): HM400-1L, HM350-1
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Belly Pan 56B-54-18510

Belly Pan

  • Part #: 56B-54-18510
  • Fits Machine(s): HM400-1L, HM350-1
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