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

Joint 144-817-2171

Joint

  • Part #: 144-817-2171
View Part
Bushing 144-817-3150

Bushing

  • Part #: 144-817-3150
View Part
Pin 144-817-3161

Pin

  • Part #: 144-817-3161
View Part
Bushing 144-820-7171

Bushing

  • Part #: 144-820-7171
View Part
Brace 144-854-1242

Brace

  • Part #: 144-854-1242
View Part
O-ring 144-873-3460

O-ring

  • Part #: 144-873-3460
View Part
Taper Bearing 144-874-6640

Taper Bearing

  • Part #: 144-874-6640
View Part
Shaft 144-920-3191

Shaft

  • Part #: 144-920-3191
View Part
Trunnion 144-920-3211

Trunnion

  • Part #: 144-920-3211
View Part
Shaft 144-Z20-3150

Shaft

  • Part #: 144-Z20-3150
View Part
Lock 1442711150

Lock

  • Part #: 1442711150
View Part
Bushing 1447015171

Bushing

  • Part #: 1447015171
View Part
Bushing 144-70-15181

Bushing

  • Part #: 144-70-15181
  • Weight: 3.00
View Part
Wire Asm 145-06-44170

Wire Asm

  • Part #: 145-06-44170
View Part
Spacer 145-13-21730

Spacer

  • Part #: 145-13-21730
View Part
Bushing 145-13-22140

Bushing

  • Part #: 145-13-22140
  • Weight: 0.25
View Part
Nut 145-13-22640

Nut

  • Part #: 145-13-22640
View Part
Seal Ring 145.13.22730

Seal Ring

  • Part #: 145.13.22730
  • Weight: 0.04
View Part
Valve Assy 145-13-36100

Valve Assy

  • Part #: 145-13-36100
View Part
O-ring, Tq 145-13-21760

O-ring, Tq

  • Part #: 145-13-21760
  • Weight: 0.01
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