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

Idler Group 20R-30-00022

Idler Group

  • Part #: 20R-30-00022
  • Fits Machine(s): PC30-5
  • Category(s): Undercarriages
View Part
Complete Final Drive (planetary/travel Drive) with Motor 20S-60-22100

Complete Final Drive (planetary/travel Drive) with Motor

  • Part #: 20S-60-22100
  • Fits Machine(s): PC30-5, PC40-5
  • Category(s): Final Drives
View Part
Complete Final Drive (planetary/travel Drive) with Motor 20S-60-22101

Complete Final Drive (planetary/travel Drive) with Motor

  • Part #: 20S-60-22101
  • Fits Machine(s): PC30-5, PC40-5
  • Category(s): Final Drives
View Part
Complete Final Drive 20S-60-22102

Complete Final Drive

  • Part #: 20S-60-22102
  • Weight: 134.00
  • Fits Machine(s): PC30-5, PC40-5
  • Category(s): Final Drives
View Part
Boom Cylinder 20S-63-56500

Boom Cylinder

  • Part #: 20S-63-56500
  • Fits Machine(s): PC30-5
  • Category(s): Hydraulic Cylinders
View Part
Idler Group 20T-30-00102

Idler Group

  • Part #: 20T-30-00102
  • Fits Machine(s): PC30-5
  • Category(s): Undercarriages
View Part
Idler 35d 20T-30-00103

Idler 35d

  • Part #: 20T-30-00103
  • Weight: 63.00
  • Fits Machine(s): PC30-5
  • Category(s): Undercarriages
View Part
Complete Final Drive (planetary/travel Drive) with Motor 20T-60-32300

Complete Final Drive (planetary/travel Drive) with Motor

  • Part #: 20T-60-32300
  • Fits Machine(s): PC30-5, PC40-5
  • Category(s): Final Drives
View Part
Idler Group 3F3027054

Idler Group

  • Part #: 3F3027054
  • Fits Machine(s): PC30-5
  • Category(s): Undercarriages
View Part
Idler Group 820010036

Idler Group

  • Part #: 820010036
  • Fits Machine(s): PC30-5
  • Category(s): Undercarriages
View Part
Idler Group 820010037

Idler Group

  • Part #: 820010037
  • Fits Machine(s): PC30-5
  • Category(s): Undercarriages
View Part
Drive Motor ONLY TZ300B200000AA

Drive Motor ONLY

  • Part #: TZ300B200000AA
  • Fits Machine(s): PC30-5, PC40-5
  • Category(s): Final Drives
View Part
Radiator 20S-03-71110

Radiator

  • Part #: 20S-03-71110
  • Weight: 30.00
  • Fits Machine(s): PC30-7
  • Category(s): Engines & Engine Parts, Radiators
View Part
Roller Pc25 20S-30-00021

Roller Pc25

  • Part #: 20S-30-00021
  • Weight: 14.00
  • Fits Machine(s): PC30-7
  • Category(s): Undercarriages
View Part
Idler Group 20S-30-00120

Idler Group

  • Part #: 20S-30-00120
  • Fits Machine(s): PC30-7
  • Category(s): Undercarriages
View Part
Complete Final Drive (planetary/travel Drive) with Motor 20S-60-72120

Complete Final Drive (planetary/travel Drive) with Motor

  • Part #: 20S-60-72120
  • Fits Machine(s): PC30-7
  • Category(s): Final Drives
View Part
Boom Cylinder 20S-63-02231

Boom Cylinder

  • Part #: 20S-63-02231
  • Fits Machine(s): PC30-7
  • Category(s): Hydraulic Cylinders
View Part
Komatsu Cyl Seal Kit 707-98-14610

Komatsu Cyl Seal Kit

  • Part #: 707-98-14610
  • Weight: 0.19
  • Fits Machine(s): PC30-7
  • Category(s): Hydraulic Cylinders
View Part
Komatsu Seal Kit 707-98-24510

Komatsu Seal Kit

  • Part #: 707-98-24510
  • Weight: 1.00
  • Fits Machine(s): PC30-7
  • Category(s): Hydraulic Cylinders
View Part
Komatsu Cyl Seal Kit 707-98-24550

Komatsu Cyl Seal Kit

  • Part #: 707-98-24550
  • Weight: 1.00
  • Fits Machine(s): PC30-7
  • Category(s): Hydraulic Cylinders
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