Quick Search Quick Search
We are Here to Help! Call a Parts Expert!
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.


Our friendly parts specialist are standing by to assist you.
1-800-255-6253

Select Komatsu Machine Type

All Komatsu Parts

Rim (for 23.5 X 25 Tire Size) 56D-30-11400

Rim (for 23.5 X 25 Tire Size)

  • Part #: 56D-30-11400
  • Weight: 475.00
  • Fits Machine(s): HM300-1, HM300-2
View Part
Emergency Steering Pump 705-40-01980

Emergency Steering Pump

  • Part #: 705-40-01980
  • Weight: 14.00
  • Fits Machine(s): HM300-1, HM300-2
View Part
Hoist Valve Assembly 709-91-12500

Hoist Valve Assembly

  • Part #: 709-91-12500
  • Weight: 95.00
  • Fits Machine(s): HM300-1, HM300-2
View Part
Battery Relay 561-06-61510

Battery Relay

  • Part #: 561-06-61510
  • Fits Machine(s): HM300-2
View Part
Bearing 567-22-71180

Bearing

  • Part #: 567-22-71180
  • Fits Machine(s): HM300-2
View Part
Wiring Harness 56D-06-12421

Wiring Harness

  • Part #: 56D-06-12421
  • Fits Machine(s): HM300-2
View Part
Cable 56D-06-14510

Cable

  • Part #: 56D-06-14510
  • Fits Machine(s): HM300-2
View Part
Transmission 56D-13-20002

Transmission

  • Part #: 56D-13-20002
  • Weight: 3210.00
  • Fits Machine(s): HM300-2
  • Category(s): Transmissions
View Part
F/d & Brake Assy, Lh Center 56D-23-25001

F/d & Brake Assy, Lh Center

  • Part #: 56D-23-25001
  • Weight: 1118.00
  • Fits Machine(s): HM300-2
View Part
F/d & Brake Assy, Rh Center 56D-23-25051

F/d & Brake Assy, Rh Center

  • Part #: 56D-23-25051
  • Weight: 1095.00
  • Fits Machine(s): HM300-2
View Part
Final Drive & Brake Assembly, Front Lh 56D-27-25001

Final Drive & Brake Assembly, Front Lh

  • Part #: 56D-27-25001
  • Weight: 1400.00
  • Fits Machine(s): HM300-2
  • Category(s): Final Drives
View Part
Final Drive & Brake Group, Rh Front 56D-27-25051

Final Drive & Brake Group, Rh Front

  • Part #: 56D-27-25051
  • Weight: 1118.00
  • Fits Machine(s): HM300-2
  • Category(s): Final Drives
View Part
Hydraulic Gear Pump 705-95-01020

Hydraulic Gear Pump

  • Part #: 705-95-01020
  • Weight: 31.00
  • Fits Machine(s): HM300-2
  • Category(s): Hydraulic Pumps
View Part
Cooler, Brake Oil 56D-03-31300

Cooler, Brake Oil

  • Part #: 56D-03-31300
  • Fits Machine(s): HM300-3
View Part
Final Drive and Brake Assembly 56D-23-35000

Final Drive and Brake Assembly

  • Part #: 56D-23-35000
  • Fits Machine(s): HM300-3
  • Category(s): Final Drives
View Part
Final Drive and Brake Assembly 56D-23-35050

Final Drive and Brake Assembly

  • Part #: 56D-23-35050
  • Fits Machine(s): HM300-3
  • Category(s): Final Drives
View Part
Differential, Front 56D-27-31000

Differential, Front

  • Part #: 56D-27-31000
  • Fits Machine(s): HM300-3
View Part
Pump Assembly 705-22-38280

Pump Assembly

  • Part #: 705-22-38280
  • Fits Machine(s): HM300-3
View Part
Cylinder, Hoist Lh 707-E0-00130

Cylinder, Hoist Lh

  • Part #: 707-E0-00130
  • Fits Machine(s): HM300-3
View Part
Cylinder, Hoist Rh 707-E0-00140

Cylinder, Hoist Rh

  • Part #: 707-E0-00140
  • Fits Machine(s): HM300-3
View Part
We are Here to Help!
Don't see what you're looking for? New aftermarket, used and rebuilt options!

Need a little extra help? Give one of our friendly, knowledgeable parts experts a call and we'll have your machine back up and running in no time.

Call a Parts Expert!
Part Sales Account Executive