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

Flange 424-15-13170

Flange

  • Part #: 424-15-13170
  • Fits Machine(s): WA380-1
View Part
Radiator 4240311203

Radiator

  • Part #: 4240311203
  • Fits Machine(s): WA380-1
  • Category(s): Engines & Engine Parts, Radiators
View Part
Cylinder Head 6138-12-1100

Cylinder Head

  • Part #: 6138-12-1100
  • Fits Machine(s): WA380-1
  • Category(s): Engines & Engine Parts
View Part
Transmission Oil Pump 705-11-35090

Transmission Oil Pump

  • Part #: 705-11-35090
  • Fits Machine(s): WA380-1
  • Category(s): Transmissions
View Part
Main Hydraulic Pump 705-56-34180

Main Hydraulic Pump

  • Part #: 705-56-34180
  • Weight: 110.00
  • Fits Machine(s): WA380-1
  • Category(s): Hydraulic Pumps
View Part
Case 711-49-11190

Case

  • Part #: 711-49-11190
  • Fits Machine(s): WA380-1
View Part
Case 711-49-11210

Case

  • Part #: 711-49-11210
  • Fits Machine(s): WA380-1
View Part
Pilot 711-49-11250

Pilot

  • Part #: 711-49-11250
  • Fits Machine(s): WA380-1
View Part
Shaft 711-49-12520

Shaft

  • Part #: 711-49-12520
  • Fits Machine(s): WA380-1
View Part
Powershift Transmission Gear 711-49-14211

Powershift Transmission Gear

  • Part #: 711-49-14211
  • Weight: 19.00
  • Fits Machine(s): WA380-1
  • Category(s): Transmissions
View Part
Cover, T/c 711-49-14341

Cover, T/c

  • Part #: 711-49-14341
  • Weight: 22.85
  • Fits Machine(s): WA380-1
View Part
Torque Converter 711-50-00011

Torque Converter

  • Part #: 711-50-00011
  • Fits Machine(s): WA380-1
  • Category(s): Transmissions
View Part
Loader WA380-1

Loader

  • Part #: WA380-1
View Part
Complete Engine SA6D110

Complete Engine

  • Part #: SA6D110
  • Fits Machine(s): WA380-1
  • Category(s): Engines & Engine Parts
View Part
Brake Accumulator 419-42-A1030

Brake Accumulator

  • Part #: 419-42-A1030
  • Fits Machine(s): WA380-3L
View Part
Complete Front Axle Assy 423-22-20001

Complete Front Axle Assy

  • Part #: 423-22-20001
  • Fits Machine(s): WA380-3L
View Part
Carrier 423-22-21160

Carrier

  • Part #: 423-22-21160
  • Weight: 22.00
  • Fits Machine(s): WA380-3L
View Part
Case Assy. 423-22-21500

Case Assy.

  • Part #: 423-22-21500
  • Weight: 106.00
  • Fits Machine(s): WA380-3L
View Part
Front Axle Housing 423-22-23110

Front Axle Housing

  • Part #: 423-22-23110
  • Fits Machine(s): WA380-3L
View Part
Complete Rear Axle Assy 423-23-20002

Complete Rear Axle Assy

  • Part #: 423-23-20002
  • Fits Machine(s): WA380-3L
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