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

Complete Final Drive (planetary/travel Drive) with Motor 20U-60-23310

Complete Final Drive (planetary/travel Drive) with Motor

  • Part #: 20U-60-23310
  • Weight: 150.00
  • Fits Machine(s): PC50UU-1, PC50UU-2E, PC50UU-2N, PC50UU-2
  • Category(s): Final Drives
View Part
Complete Final Drive (planetary/travel Drive) with Motor 20U-60-23320

Complete Final Drive (planetary/travel Drive) with Motor

  • Part #: 20U-60-23320
  • Weight: 150.00
  • Fits Machine(s): PC50UU-1, PC50UU-2E, PC50UU-2N, PC50UU-2
  • Category(s): Final Drives
View Part
Complete Final Drive (planetary/travel Drive) with Motor 20U-60-23330

Complete Final Drive (planetary/travel Drive) with Motor

  • Part #: 20U-60-23330
  • Weight: 150.00
  • Fits Machine(s): PC50UU-1, PC50UU-2E, PC50UU-2N, PC50UU-2
  • Category(s): Final Drives
View Part
Complete Final Drive (planetary/travel Drive) with Motor 20U-60-23331

Complete Final Drive (planetary/travel Drive) with Motor

  • Part #: 20U-60-23331
  • Weight: 150.00
  • Fits Machine(s): PC50UU-1, PC50UU-2E, PC50UU-2N, PC50UU-2
  • Category(s): Final Drives
View Part
Complete Final Drive (planetary/travel Drive) with Motor 20U-60-23410

Complete Final Drive (planetary/travel Drive) with Motor

  • Part #: 20U-60-23410
  • Weight: 150.00
  • Fits Machine(s): PC50UU-1, PC50UU-2E, PC50UU-2N, PC50UU-2
  • Category(s): Final Drives
View Part
Bucket Cylinder 20U-63-02030

Bucket Cylinder

  • Part #: 20U-63-02030
  • Fits Machine(s): PC50UU-1
  • Category(s): Hydraulic Cylinders
View Part
Boom Cylinder 20U-63-02060

Boom Cylinder

  • Part #: 20U-63-02060
  • Fits Machine(s): PC50UU-1
  • Category(s): Hydraulic Cylinders
View Part
Boom Cylinder 20U-63-02062

Boom Cylinder

  • Part #: 20U-63-02062
  • Fits Machine(s): PC50UU-1
  • Category(s): Hydraulic Cylinders
View Part
Boom Cylinder 20U-63-02160

Boom Cylinder

  • Part #: 20U-63-02160
  • Fits Machine(s): PC50UU-1
  • Category(s): Hydraulic Cylinders
View Part
Boom Cylinder 4335-UP)

Boom Cylinder

  • Part #: 4335-UP)
  • Fits Machine(s): PC50UU-1
  • Category(s): Hydraulic Cylinders
View Part
Cylinder Head 707-29-80481

Cylinder Head

  • Part #: 707-29-80481
  • Fits Machine(s): PC50UU-1
  • Category(s): Engines & Engine Parts
View Part
Drive Motor ONLY TZ500B200000BB

Drive Motor ONLY

  • Part #: TZ500B200000BB
  • Fits Machine(s): PC50UU-1, PC50UU-2
  • Category(s): Final Drives
View Part
Drive Motor Only TZ514B200000JA

Drive Motor Only

  • Part #: TZ514B200000JA
  • Fits Machine(s): PC50UU-1, PC50UU-2
  • Category(s): Final Drives
View Part
Drive Motor Only TZ531B20000JA

Drive Motor Only

  • Part #: TZ531B20000JA
  • Fits Machine(s): PC50UU-1, PC50UU-2
  • Category(s): Final Drives
View Part
Drive Motor Only TZ538B200001EU

Drive Motor Only

  • Part #: TZ538B200001EU
  • Fits Machine(s): PC50UU-1, PC50UU-2
  • Category(s): Final Drives
View Part
Drive Motor Only TZ578B00000EY

Drive Motor Only

  • Part #: TZ578B00000EY
  • Fits Machine(s): PC50UU-1, PC50UU-2
  • Category(s): Final Drives
View Part
Drive Motor ONLY TZ587B200000EY

Drive Motor ONLY

  • Part #: TZ587B200000EY
  • Fits Machine(s): PC50UU-2 & -2E
  • Category(s): Final Drives
View Part
Radiator 20U-03-21260

Radiator

  • Part #: 20U-03-21260
  • Fits Machine(s): PC50UU-2E
  • Category(s): Engines & Engine Parts, Radiators
View Part
Drive Motor ONLY TZ531B200000JA

Drive Motor ONLY

  • Part #: TZ531B200000JA
  • Fits Machine(s): PC50UU-2E
  • Category(s): Final Drives
View Part
Drive Motor Only TZ539B200000EU

Drive Motor Only

  • Part #: TZ539B200000EU
  • Fits Machine(s): PC50UU-2E
  • Category(s): Final Drives
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