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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

Blade - Narrow 12Y-72-13102-5754

Blade - Narrow

  • Part #: 12Y-72-13102-5754
  • Fits Machine(s): D51EX-22
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Blade 12Y-72-13102

Blade

  • Part #: 12Y-72-13102
  • Fits Machine(s): D51EX-22
  • Category(s): Attachments
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Cab Assembly 12Y-978-1115XX-5754

Cab Assembly

  • Part #: 12Y-978-1115XX-5754
  • Fits Machine(s): D51EX-22
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Cab Assembly 12Y-978-1115XX

Cab Assembly

  • Part #: 12Y-978-1115XX
  • Fits Machine(s): D51EX-22
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Pump, Hydraulic Fan 708-11-00540

Pump, Hydraulic Fan

  • Part #: 708-11-00540
  • Fits Machine(s): D51EX-22
  • Category(s): Hydraulic Pumps
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Valve, Control 723-14-13200

Valve, Control

  • Part #: 723-14-13200
  • Fits Machine(s): D51EX-22, D51PX-22
  • Category(s): Other
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Speed Sensor 729-11-11000

Speed Sensor

  • Part #: 729-11-11000
  • Fits Machine(s): D51EX-22
  • Category(s): Final Drives
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Speed Sensor 729-11-21000

Speed Sensor

  • Part #: 729-11-21000
  • Fits Machine(s): D51EX-22
  • Category(s): Final Drives
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Seat Compressor GJ10966878

Seat Compressor

  • Part #: GJ10966878
  • Fits Machine(s): D51EX-22
  • Category(s): Cabs
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720-2l-00020 720-2L-00020

720-2l-00020

  • Part #: 720-2L-00020
  • Weight: 360.00
  • Fits Machine(s): D51EX-22, D51PX-22
  • Category(s): Hydraulic Pumps
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720-2l-01020 720-2L-01020

720-2l-01020

  • Part #: 720-2L-01020
  • Weight: 360.00
  • Fits Machine(s): D51EX-22, D51PX-22
  • Category(s): Hydraulic Pumps
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720-2l-11130 720-2L-11130

720-2l-11130

  • Part #: 720-2L-11130
  • Weight: 360.00
  • Fits Machine(s): D51EX-22, D51PX-22
  • Category(s): Hydraulic Pumps
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Element- Air/ Secondary 12Y-02-11190

Element- Air/ Secondary

  • Part #: 12Y-02-11190
  • Weight: 2.20
  • Fits Machine(s): D51EX/PX
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Hydraulic Oil Cooler 12Y-03-12680

Hydraulic Oil Cooler

  • Part #: 12Y-03-12680
  • Weight: 97.00
  • Fits Machine(s): D51PX-22
  • Category(s): Engines & Engine Parts
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Cover Fuel Tank 12Y-04-11122

Cover Fuel Tank

  • Part #: 12Y-04-11122
  • Fits Machine(s): D51PX-22
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Cover, Pump Coupler 12Y-12-11111

Cover, Pump Coupler

  • Part #: 12Y-12-11111
  • Weight: 30.00
  • Fits Machine(s): D51PX-22
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Coupler, Hyd Pump 12Y-12-11130

Coupler, Hyd Pump

  • Part #: 12Y-12-11130
  • Fits Machine(s): D51PX-22
  • Category(s): Hydraulic Pumps
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RH Final Drive (Planetary/Travel Drive) without Motor 12Y-27-10200

RH Final Drive (Planetary/Travel Drive) without Motor

  • Part #: 12Y-27-10200
  • Weight: 1315.00
  • Fits Machine(s): D51PX-22
  • Category(s): Final Drives
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Rh Final Drive (planetary/travel Drive) without Motor 12Y-27-10201

Rh Final Drive (planetary/travel Drive) without Motor

  • Part #: 12Y-27-10201
  • Weight: 1315.00
  • Fits Machine(s): D51PX-22
  • Category(s): Final Drives
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Gear 12Y-27-11130

Gear

  • Part #: 12Y-27-11130
  • Fits Machine(s): D51PX-22
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