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

Cover 6131-11-8111

Cover

  • Part #: 6131-11-8111
View Part
Cover 6131-22-3210

Cover

  • Part #: 6131-22-3210
View Part
Piston, Pin & Clips 6131-31-2100

Piston, Pin & Clips

  • Part #: 6131-31-2100
View Part
Piston Body C/w Clips 6131-31-2110

Piston Body C/w Clips

  • Part #: 6131-31-2110
View Part
Piston Ring 6131-31-2201

Piston Ring

  • Part #: 6131-31-2201
View Part
Ring Set Piston 6131-31-2301

Ring Set Piston

  • Part #: 6131-31-2301
View Part
Pulley 6131-61-3220

Pulley

  • Part #: 6131-61-3220
View Part
Seal Water Pump 6131-62-1340

Seal Water Pump

  • Part #: 6131-62-1340
View Part
Spacer 6131-62-3310

Spacer

  • Part #: 6131-62-3310
View Part
Injection Pump 6131-72-1411

Injection Pump

  • Part #: 6131-72-1411
View Part
Kit-upper Gasket 6131-K1-9901

Kit-upper Gasket

  • Part #: 6131-K1-9901
View Part
Gasket Kit 6131-K2-9901

Gasket Kit

  • Part #: 6131-K2-9901
View Part
Gasket Ex Manifold 6132-11-5810

Gasket Ex Manifold

  • Part #: 6132-11-5810
View Part
Cover 6134-11-8112

Cover

  • Part #: 6134-11-8112
View Part
Cover 6134-21-3620

Cover

  • Part #: 6134-21-3620
View Part
Front Pulley 6134-31-1470

Front Pulley

  • Part #: 6134-31-1470
View Part
Idler Gear 6134-31-6110

Idler Gear

  • Part #: 6134-31-6110
View Part
Oil Filter A 6134-51-5101

Oil Filter A

  • Part #: 6134-51-5101
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