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

Main Control Valve 21W-60-22120

Main Control Valve

  • Part #: 21W-60-22120
  • Fits Machine(s): PC75UU-2
  • Category(s): Other
View Part
Complete Final Drive 21W-60-22130

Complete Final Drive

  • Part #: 21W-60-22130
  • Weight: 218.00
  • Fits Machine(s): PC75UU-2
  • Category(s): Final Drives
View Part
Arm/Crowd/Dipper Cylinder 21W-63-02141

Arm/Crowd/Dipper Cylinder

  • Part #: 21W-63-02141
  • Fits Machine(s): PC75UU-2
  • Category(s): Hydraulic Cylinders
View Part
Cylinder Packing Kits 707-98-36600

Cylinder Packing Kits

  • Part #: 707-98-36600
  • Fits Machine(s): PC75UU-2
  • Category(s): Hydraulic Cylinders
View Part
Swing Motor 708-7T-00230

Swing Motor

  • Part #: 708-7T-00230
  • Weight: 75.00
  • Fits Machine(s): PC75UU-2
  • Category(s): Swing Machinery
View Part
Swing Motor 708-7T-00250

Swing Motor

  • Part #: 708-7T-00250
  • Weight: 75.00
  • Fits Machine(s): PC75UU-2
  • Category(s): Swing Machinery
View Part
Swing Motor 708-7T-00251

Swing Motor

  • Part #: 708-7T-00251
  • Weight: 75.00
  • Fits Machine(s): PC75UU-2
  • Category(s): Swing Machinery
View Part
Main Control Valve 709-23-13501

Main Control Valve

  • Part #: 709-23-13501
  • Fits Machine(s): PC75UU-2
  • Category(s): Other
View Part
Main Control Valve 709-23-13502

Main Control Valve

  • Part #: 709-23-13502
  • Fits Machine(s): PC75UU-2
  • Category(s): Other
View Part
Main Control Valve 709-23-13601

Main Control Valve

  • Part #: 709-23-13601
  • Fits Machine(s): PC75UU-2
  • Category(s): Other
View Part
Main Control Valve 709-23-13602

Main Control Valve

  • Part #: 709-23-13602
  • Fits Machine(s): PC75UU-2
  • Category(s): Other
View Part
Track Chain / Rail RT4583574K-WI

Track Chain / Rail

  • Part #: RT4583574K-WI
  • Weight: 793.31
  • Fits Machine(s): PC75UU-2
  • Category(s): Undercarriages
View Part
Distance Piece TZ800B1014-00

Distance Piece

  • Part #: TZ800B1014-00
  • Fits Machine(s): PC75UU-2
View Part
Cylinder Block TZ810B2004-00

Cylinder Block

  • Part #: TZ810B2004-00
  • Fits Machine(s): PC75UU-2
View Part
Retainer Plate TZ810B2007-00

Retainer Plate

  • Part #: TZ810B2007-00
  • Fits Machine(s): PC75UU-2
View Part
Ball Guide TZ810B2008-00

Ball Guide

  • Part #: TZ810B2008-00
  • Fits Machine(s): PC75UU-2
View Part
Spring TZ810B2014-00

Spring

  • Part #: TZ810B2014-00
  • Fits Machine(s): PC75UU-2
View Part
Piston Kit TZ810B2105-00

Piston Kit

  • Part #: TZ810B2105-00
  • Fits Machine(s): PC75UU-2
View Part
Spur Gear Kit TZ814B1107-00

Spur Gear Kit

  • Part #: TZ814B1107-00
  • Fits Machine(s): PC75UU-2
View Part
Outer Bearing TZ860A1022-00

Outer Bearing

  • Part #: TZ860A1022-00
  • Fits Machine(s): PC75UU-2
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