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

Wiring Harness 208-06-75110

Wiring Harness

  • Part #: 208-06-75110
  • Fits Machine(s): PC400LC-7E0
View Part
Shaft 208-27-71112

Shaft

  • Part #: 208-27-71112
  • Fits Machine(s): PC400LC-7E0, PC400LC-7L
View Part
Bearing 208-27-71220

Bearing

  • Part #: 208-27-71220
  • Fits Machine(s): PC400LC-7E0, PC490LC-10
View Part
Bearing 208-27-71230

Bearing

  • Part #: 208-27-71230
  • Fits Machine(s): PC400LC-7E0, PC490LC-10
View Part
Hood Assy 208-54-75122XX

Hood Assy

  • Part #: 208-54-75122XX
  • Fits Machine(s): PC400LC-7E0
View Part
Plug 20Y-27-31190

Plug

  • Part #: 20Y-27-31190
  • Fits Machine(s): PC400LC-7E0
View Part
Muffler 6251-11-5540

Muffler

  • Part #: 6251-11-5540
  • Weight: 22.00
  • Fits Machine(s): PC400LC-7E0
View Part
Bearing 706-8J-41010

Bearing

  • Part #: 706-8J-41010
  • Fits Machine(s): PC400LC-7E0
View Part
Ring 706-8J-91120

Ring

  • Part #: 706-8J-91120
  • Fits Machine(s): PC400LC-7E0
View Part
Stick Cylinder 707-01-0F691

Stick Cylinder

  • Part #: 707-01-0F691
  • Weight: 1215.00
  • Fits Machine(s): PC400LC-7E0, PC400LC-7EO
  • Category(s): Hydraulic Cylinders
View Part
Seal 709-70-71610

Seal

  • Part #: 709-70-71610
  • Fits Machine(s): PC400LC-7E0
View Part
Main Control Valve 723-49-27500

Main Control Valve

  • Part #: 723-49-27500
  • Weight: 636.00
  • Fits Machine(s): PC400LC-7E0
View Part
Controller 7826-20-7033

Controller

  • Part #: 7826-20-7033
  • Fits Machine(s): PC400LC-7E0
View Part
Pump Controller 7835-27-1001

Pump Controller

  • Part #: 7835-27-1001
  • Weight: 7.00
  • Fits Machine(s): PC400LC-7E0
View Part
Complete Engine SAA6D125E-5

Complete Engine

  • Part #: SAA6D125E-5
  • Weight: 3326.00
  • Fits Machine(s): PC400LC-7E0, PC400LC-7
  • Category(s): Engines & Engine Parts
View Part
O-ring 07002-14234

O-ring

  • Part #: 07002-14234
  • Weight: 0.10
  • Fits Machine(s): PC400LC-7EO
View Part
Bearing 706-77-42890

Bearing

  • Part #: 706-77-42890
  • Fits Machine(s): PC400LC-7EO, PC400LC-7L
View Part
Case Assembly 706-8J-41110

Case Assembly

  • Part #: 706-8J-41110
  • Weight: 302.00
  • Fits Machine(s): PC400LC-7EO
View Part
Driveshaft 706-8J-41610

Driveshaft

  • Part #: 706-8J-41610
  • Weight: 16.00
  • Fits Machine(s): PC400LC-7EO
View Part
Plug 706-8J-71170

Plug

  • Part #: 706-8J-71170
  • Fits Machine(s): PC400LC-7EO
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