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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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Select Komatsu Machine Type

All Komatsu Parts

Gear 20Y-27-21210

Gear

  • Part #: 20Y-27-21210
  • Weight: 9.70
  • Fits Machine(s): PC300LC-6LC
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Bearing 20Y-27-21260

Bearing

  • Part #: 20Y-27-21260
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Thrust Washer 20Y-27-21310

Thrust Washer

  • Part #: 20Y-27-21310
  • Weight: 0.50
  • Fits Machine(s): PC300LC-6LE
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O-ring 20Y-27-21350

O-ring

  • Part #: 20Y-27-21350
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Sun Shaft 20Y-27-22110

Sun Shaft

  • Part #: 20Y-27-22110
  • Weight: 3.30
  • Fits Machine(s): PC200-6, PC200LC-6
  • Category(s): Final Drives
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Gear 20Y-27-22120

Gear

  • Part #: 20Y-27-22120
  • Weight: 5.01
  • Fits Machine(s): PC200-6
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Gear 20Y-27-22130

Gear

  • Part #: 20Y-27-22130
  • Weight: 3.90
  • Fits Machine(s): PC200-6
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Gear 20Y-27-22140

Gear

  • Part #: 20Y-27-22140
  • Weight: 7.08
  • Fits Machine(s): PC200-6
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Ring Gear 20Y-27-22150

Ring Gear

  • Part #: 20Y-27-22150
  • Weight: 96.10
  • Fits Machine(s): PC200LC-6LC
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Carrier, F.d. 20Y.27.22160

Carrier, F.d.

  • Part #: 20Y.27.22160
  • Weight: 13.23
  • Fits Machine(s): PC200LC-7
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Carrier 20Y-27-22170

Carrier

  • Part #: 20Y-27-22170
  • Weight: 44.90
  • Fits Machine(s): BP500, PC650, PC700, PC180, PC160, PC600, PC300, PC200, PC100L, CS360, PC300LC-6
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Komatsu Ball Bearing 20Y-27-22230

Komatsu Ball Bearing

  • Part #: 20Y-27-22230
  • Weight: 10.10
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Thrust Washer 20Y-27-22240

Thrust Washer

  • Part #: 20Y-27-22240
  • Weight: 0.10
  • Fits Machine(s): PC200LC-7
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O'ring, Final D 20Y.27.22280

O'ring, Final D

  • Part #: 20Y.27.22280
  • Weight: 0.09
  • Fits Machine(s): PC200-6
  • Category(s): Final Drives
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Shaft 20Y-27-31210

Shaft

  • Part #: 20Y-27-31210
  • Weight: 1.48
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Bearing 20Y-27-41260

Bearing

  • Part #: 20Y-27-41260
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Spacer 20Y-27-71570

Spacer

  • Part #: 20Y-27-71570
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Idler Assy 20Y-30-00030

Idler Assy

  • Part #: 20Y-30-00030
  • Weight: 389.20
  • Fits Machine(s): PC200-5, PC200-6, PC200LC-5, PC200LC-6, PC220-5, PC220-6, PC220LC-5, PC220LC-6, PC228USLC-3
  • Category(s): Undercarriages
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Seal As-floating 20Y-30-00100

Seal As-floating

  • Part #: 20Y-30-00100
  • Weight: 0.60
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Seal Assembly 20Y-30-00101

Seal Assembly

  • Part #: 20Y-30-00101
  • Weight: 0.90
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