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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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1-800-255-6253

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All Komatsu Parts

Drum 120-22-31132

Drum

  • Part #: 120-22-31132
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Retainer 120-22-31140

Retainer

  • Part #: 120-22-31140
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Plate 120-22-31211

Plate

  • Part #: 120-22-31211
  • Weight: 1.45
  • Fits Machine(s): D41A-3
  • Category(s): Other
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Plate 120-22-31221

Plate

  • Part #: 120-22-31221
  • Weight: 1.45
  • Fits Machine(s): D30AM, D41S, D41P, D41A, D41Q, D41E, D40F, D40P, D40PL, D37PG, D37P, D37E, D40PF, D31SM, D31Q, D31PL, D37A, D31S, D31PLL, D31PG, D31E, D31P, D31AM, D31A
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Disc 120-22-31231

Disc

  • Part #: 120-22-31231
  • Category(s): Other
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*disc 120-22-31232

*disc

  • Part #: 120-22-31232
  • Category(s): Other
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Steering Clutch Disc 120-22-31233

Steering Clutch Disc

  • Part #: 120-22-31233
  • Weight: 0.63
  • Fits Machine(s): D31A, D41P, D37PG, D37P, D40PL, D40PF, D40P, D37A, D31S, D31PLL, D37E, D31SM, D31Q, D31PL, D31P, D31PG, D31E, D31AM, D41A-3
  • Category(s): Other
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Collar 120-22-32131

Collar

  • Part #: 120-22-32131
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Cage 120-22-32150

Cage

  • Part #: 120-22-32150
  • Weight: 1.98
  • Fits Machine(s): D41A-3
  • Category(s): Other
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Cage 120-22-32151

Cage

  • Part #: 120-22-32151
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Bearing 120-22-32160

Bearing

  • Part #: 120-22-32160
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Flange 120-22-32210

Flange

  • Part #: 120-22-32210
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*drum 120-22-33111

*drum

  • Part #: 120-22-33111
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Plate 120-22-33122

Plate

  • Part #: 120-22-33122
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Boot 120-43-36471

Boot

  • Part #: 120-43-36471
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Cushion Assy 120-57-31313

Cushion Assy

  • Part #: 120-57-31313
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Bushing 120322

Bushing

  • Part #: 120322
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Washer 120392

Washer

  • Part #: 120392
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Spindle 120484

Spindle

  • Part #: 120484
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Part Sales Account Executive