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

Yoke 208-30-54111

Yoke

  • Part #: 208-30-54111
  • Fits Machine(s): PC300-5, PC300-7, PC300LC-5, PC400-5, PC400LC-5, PC400LC-6LC, PC400LC-6LK, PC400LC-6
  • Category(s): Undercarriages
View Part
Recoil Spring 208-30-54140

Recoil Spring

  • Part #: 208-30-54140
  • Weight: 327.40
  • Fits Machine(s): PC300-5, PC300-6, PC300LC-5, PC380LC-6, PC400-5, PC400HD-6LK, PC400LC-5, PC400LC-6LC, PC400LC-6LK, PC400LC-6, PC450-6, PC450LC-6
  • Category(s): Undercarriages
View Part
Recoil Spring Assembly 208-30-68430

Recoil Spring Assembly

  • Part #: 208-30-68430
  • Fits Machine(s): PC300-5, PC300-6, PC300LC-5, PC380LC-6, PC400-5, PC400HD-6LK, PC400LC-5, PC400LC-6LC, PC400LC-6LK, PC400LC-6, PC450-6, PC450LC-6
  • Category(s): Undercarriages
View Part
Drive Motor ONLY 708-8J-00032

Drive Motor ONLY

  • Part #: 708-8J-00032
  • Fits Machine(s): PC300-5, PC300LC-5, PC400-5, PC400LC-5
  • Category(s): Final Drives
View Part
Drive Motor Only 708-8J-00034

Drive Motor Only

  • Part #: 708-8J-00034
  • Fits Machine(s): PC300-5, PC300LC-5, PC400-5, PC400LC-5
  • Category(s): Final Drives
View Part
Drive Motor Only 708-8K-00031

Drive Motor Only

  • Part #: 708-8K-00031
  • Fits Machine(s): PC300-5, PC300LC-5, PC400-5, PC400LC-5
  • Category(s): Final Drives
View Part
Drive Motor Only 708-8K-00032

Drive Motor Only

  • Part #: 708-8K-00032
  • Fits Machine(s): PC300-5, PC300LC-5, PC400-5, PC400LC-5
  • Category(s): Final Drives
View Part
32" Track Pads KM1643/800

32" Track Pads

  • Part #: KM1643/800
  • Fits Machine(s): PC300-5, PC300LC-5
  • Category(s): Undercarriages
View Part
Drive Motor ONLY 106-88-00150

Drive Motor ONLY

  • Part #: 106-88-00150
  • Fits Machine(s): PC300-6, PC300LC-6, PC340LC-6K-J, PC340LC-6, PC340NLC-6, PC380LC-6K-J, PC380LC-6, PC400LC-6LC, PC400LC-6LK, PC400LC-6, PC450-6K-J, PC450-6, PC450LC-6K-J, PC450LC-6K-KE, PC450LC-6
  • Category(s): Final Drives
View Part
Cap P60 17A-60-11310

Cap P60

  • Part #: 17A-60-11310
  • Weight: 0.80
  • Fits Machine(s): PC300-6, PC300LC-6
  • Category(s): Engines & Engine Parts
View Part
Swing Bearing / Turntable / Slewing Ring 207-25-61100

Swing Bearing / Turntable / Slewing Ring

  • Part #: 207-25-61100
  • Weight: 1047.00
  • Fits Machine(s): PC300-6, PC300-7, PC300LC-6, PC300LC-7, PC300LC-8, PC300SE-7, PC340LC-6, PC400HD-6LK, PC400HD-6LM, PC400LC-6, PC400LC-7, PC400MH-6, PC450-6, PC450-7K, PC450LC-6, PC450LC-7K, PC450LC-7
  • Category(s): Swing Machinery
View Part
Complete Final Drive (planetary/travel Drive) with Motor 207-27-00150

Complete Final Drive (planetary/travel Drive) with Motor

  • Part #: 207-27-00150
  • Weight: 1800.00
  • Fits Machine(s): PC300-6, PC300LC-6, PC340LC-6K-J, PC340LC-6, PC340NLC-6, PC380LC-6K-J, PC380LC-6, PC400LC-6LC, PC400LC-6LK, PC400LC-6, PC450-6, PC450LC-6K-KE, PC450LC-6
  • Category(s): Final Drives
View Part
Complete Final Drive (planetary/travel Drive) with Motor 207-27-00160

Complete Final Drive (planetary/travel Drive) with Motor

  • Part #: 207-27-00160
  • Weight: 1800.00
  • Fits Machine(s): PC300-6, PC300LC-6, PC340LC-6K-J, PC340LC-6, PC340NLC-6, PC380LC-6K-J, PC380LC-6, PC400LC-6LC, PC400LC-6LK, PC400LC-6, PC450-6, PC450LC-6K-KE, PC450LC-6
  • Category(s): Final Drives
View Part
Kit, Seal 207-30-54140SK

Kit, Seal

  • Part #: 207-30-54140SK
  • Weight: 2.00
  • Fits Machine(s): PC300-6
View Part
Track Spring Assembly 207-30-54140XX

Track Spring Assembly

  • Part #: 207-30-54140XX
  • Weight: 580.00
  • Fits Machine(s): PC300-6
  • Category(s): Undercarriages
View Part
Bucket Cylinder 207-63-02130

Bucket Cylinder

  • Part #: 207-63-02130
  • Weight: 530.00
  • Fits Machine(s): PC300-6, PC300LC-6
  • Category(s): Hydraulic Cylinders
View Part
Boom Cylinder 207-63-02301

Boom Cylinder

  • Part #: 207-63-02301
  • Weight: 756.00
  • Fits Machine(s): PC300-6, PC300LC-6LE, PC300LC-6
  • Category(s): Hydraulic Cylinders
View Part
Arm/Crowd/Dipper Cylinder 207-63-02521

Arm/Crowd/Dipper Cylinder

  • Part #: 207-63-02521
  • Fits Machine(s): PC300-6, PC300LC-6
  • Category(s): Hydraulic Cylinders
View Part
Bucket Cylinder 207-63-02531

Bucket Cylinder

  • Part #: 207-63-02531
  • Weight: 530.00
  • Fits Machine(s): PC300-6, PC300LC-6
  • Category(s): Hydraulic Cylinders
View Part
Bucket Cylinder 207-63-09040

Bucket Cylinder

  • Part #: 207-63-09040
  • Weight: 530.00
  • Fits Machine(s): PC300-6, PC300LC-6
  • 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