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

Teran - Hydraulic Breaker - Komatsu Pc40/45/50 THH400B-PC40/50

Teran - Hydraulic Breaker - Komatsu Pc40/45/50

  • Part #: THH400B-PC40/50
  • Weight: 880.00
View Part
Thumb W Cyl 48'' THUMB W/CYLINDER

Thumb W Cyl 48''

  • Part #: THUMB W/CYLINDER
View Part
Plate Assy TJ7848

Plate Assy

  • Part #: TJ7848
View Part
Bearing Upper TK0993

Bearing Upper

  • Part #: TK0993
View Part
Collar TK1734

Collar

  • Part #: TK1734
View Part
Tube TK2088

Tube

  • Part #: TK2088
View Part
Carrier TK3952

Carrier

  • Part #: TK3952
View Part
Cable TK8022

Cable

  • Part #: TK8022
View Part
Shim TK8634

Shim

  • Part #: TK8634
View Part
Frame TL1462

Frame

  • Part #: TL1462
View Part
Spacer TL5408

Spacer

  • Part #: TL5408
View Part
Valve TL9912

Valve

  • Part #: TL9912
View Part
Shaft TM1298

Shaft

  • Part #: TM1298
View Part
Adapter TM9696

Adapter

  • Part #: TM9696
View Part
Lower Bearing TN4594

Lower Bearing

  • Part #: TN4594
View Part
Washer Thrust TN5404

Washer Thrust

  • Part #: TN5404
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