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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

O-ring 51209

O-ring

  • Part #: 51209
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Nut 51281998

Nut

  • Part #: 51281998
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Union 51429098

Union

  • Part #: 51429098
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Element- Air 130-02-B1810

Element- Air

  • Part #: 130-02-B1810
  • Weight: 5.00
  • Fits Machine(s): 540A, 510, 520, 515
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Element 130-02-B1820

Element

  • Part #: 130-02-B1820
  • Weight: 1.50
  • Fits Machine(s): 515, 510, 540A, 520
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Head 515-50-11731

Head

  • Part #: 515-50-11731
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Cover 51502840

Cover

  • Part #: 51502840
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Valve 5153511180

Valve

  • Part #: 5153511180
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Bearing 51701698

Bearing

  • Part #: 51701698
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Plate- Generic 705-17-02881

Plate- Generic

  • Part #: 705-17-02881
  • Weight: 0.20
  • Fits Machine(s): 518, WD600, WA380, WA600, WA320, D66S, D85MS, D85EX, D85E, D70LE, D68ESS, D85PX, D65WX, D65PX, D65P, D65E, D61PX, D65EX, D63E, D61EX, D60P, D61E, D155AX, 532, 545
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Pump Ass'y 705-11-32210

Pump Ass'y

  • Part #: 705-11-32210
  • Weight: 15.20
  • Fits Machine(s): 532, WA180L, WA150, FD70, WA180, FD80, D61PX, D61E, D68ESS, D61EX, 518
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Bushing-steering Cylinder 707-76-40020

Bushing-steering Cylinder

  • Part #: 707-76-40020
  • Weight: 0.33
  • Fits Machine(s): 532, WA320, WA250PZ, WA200PZ, WA270, WA250, WA200PTL, WA200L, WA180, WA200PT, WA200, 518
  • Category(s): Hydraulic Cylinders
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Bushing-lift Arm 418-70-11860

Bushing-lift Arm

  • Part #: 418-70-11860
  • Weight: 2.10
  • Fits Machine(s): WA180, WA350, WA250PT, WA270PT, WA250L, WA200, WA250, WA180PT, 518
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Komatsu Replacement Hyd Motor 378 Processing Head 5197549

Komatsu Replacement Hyd Motor 378 Processing Head

  • Part #: 5197549
  • Category(s): Hydraulic Pumps
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Pump 51Z6140423

Pump

  • Part #: 51Z6140423
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Gasket Kit 51Z9900063

Gasket Kit

  • Part #: 51Z9900063
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Gasket Kit 51Z9900071

Gasket Kit

  • Part #: 51Z9900071
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Cooler Assy 52085990

Cooler Assy

  • Part #: 52085990
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Washer 705-17-03870

Washer

  • Part #: 705-17-03870
  • Weight: 0.04
  • Fits Machine(s): D155A, WA250, HM400, HM300, HD325, FRONT, HD405, GD755, D85PX, D85MS, D275A, D85EX, D155AX, 520B
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05 524-54-24141

05

  • Part #: 524-54-24141
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