Quick Search Quick Search
We are Here to Help! Call a Parts Expert!
Komatsu Excavator Parts | Aftermarket New, Used and Rebuilt

Komatsu Excavator Replacement Parts

New Aftermarket, Used and Rebuilt Komatsu Excavator Parts

As a leading supplier of Komatsu excavator new aftermarket, used and rebuilt replacements parts, you've come to a right place and we would be honored to serve you. Komatsu makes great, reliable machines, but even the most reliable machines breakdown and require maintenance and repair. This is where AMS Construction Parts comes in. Whether you have ...morea PC100-5, PC300LC-3 or perhaps a PC850-8 we can get your machine back up and running quickly through excellent customer service, fast shipments and we can even cut your costs by selling at the lowest market price. From an undercarriage to final drive to complete cabs and new aftermarket tracks, we have you covered. Give us a call today and let's discuss how we can best serve you.


Our friendly parts specialist are standing by to assist you.
1-800-255-6253

Select Excavator Model

PC03-2EC
PC03-2F
PC05-5
PC05-6
PC05-7
PC07-2
PC09-1
PC09-1-W
PC09-1A
PC09-1B
PC10-3
PC10-6
PC10-7
PC100-2
PC100-3
PC100-5
PC100-5Z
PC100-6
PC100-6E
PC100-6S
PC100-6Z
PC1000-1
PC1000LC-1
Show All
PC100L-6
PC100U-3
PC1100LC-6
PC1100SP-6
PC110R-1
PC118MR-8
PC120-2
PC120-3
PC120-3K
PC120-5
PC120-5K
PC120-5M
PC120-5S
PC120-5X
PC120-5Z
PC120-6
PC120-6EO
PC120-6EO-T2
PC120-6EZ
PC120-6H
PC120-6J
PC120-6S
PC120-6Z-2
PC120-8
PC1200
PC1250-7
PC1250-8
PC128US-2
PC128US-2-A
PC128US-2-AC
PC128US-2-AT
PC128USLC-1
PC128UU-1
PC128UU-2
PC12R-8
PC130-5
PC130-6
PC130-6E
PC130-6G
PC130-7
PC130-8
PC138USLC
PC138USLC-10
PC138USLC-11
PC138USLC-2
PC138USLC-2-AE
PC138USLC-2E
PC138USLC-8
PC138USOPT
PC14R
PC14R-2
PC14R-3
PC14R-3 HS
PC15-2
PC15-3
PC150-1
PC150-3
PC150-5
PC150-6
PC150HD-5K
PC150LC
PC150LC-1
PC150LC-3
PC150LC-5
PC150LC-6
PC150NHD-5K
PC158US-2
PC158USLC-2
PC15MR
PC15MRX-1
PC15R-8
PC160-6
PC160LC-7
PC160LC-7K
PC160LC-7K KA
PC160LC-7K-E0
PC160LC-7K-E0 (KA SPEC)
PC160LC-8
PC160LC-8 LGP
PC160LC-LGP
PC16R
PC16R-2
PC16R-3
PC16R-3 HS
PC170LC-11
PC180LC-5K
PC180LC-6
PC180LC-7
PC180LC-7K-E0
PC180LLC-5K
PC180NLC-5K
PC18MR
PC18MR-2
PC18MR-3
PC190LC-KU-8
PC190NLC-8
PC20-3
PC20-5
PC20-6
PC20-7
PC200
PC200-2
PC200-3
PC200-5
PC200-6
PC200-7
PC200-8
PC200EL-6K
PC200EN-6K
PC200LC-3
PC200LC-5
PC200LC-6
PC200LC-6LE
PC200LC-7
PC200LC-8
PC200LL-6
PC200Z-6LE
PC20MR-1-K
PC20MR-2
PC20MRX-1
PC20R-8
PC210
PC210-5
PC210-6
PC210-7
PC210-8
PC210LC-11
PC210LC-6
PC210LC-7K
PC210NLC-7K
PC210NLC-8
PC220
PC220-1
PC220-2
PC220-3
PC220-5
PC220-6
PC220-7
PC220LC-3
PC220LC-5
PC220LC-6
PC220LC-7
PC220LC-7L
PC220LC-8
PC228LC-3
PC228US-2
PC228US-3EO-D
PC228USLC-1
PC228USLC-10
PC228USLC-2
PC228USLC-3
PC228USLC-3EO-D
PC228USLC-8
PC228UU
PC228UU-1
PC230NHD-7K
PC230NHD-8K
PC240
PC240-3K
PC240-5
PC240-6
PC240LC-10
PC240LC-11
PC240LC-3K
PC240LC-5
PC240LC-6
PC240LC-7
PC240LC-8
PC240NLC-5K
PC240NLC-6K
PC240NLC-7
PC240NLC-7K
PC240NLC-8K
PC25-1
PC25-7
PC250-6
PC250LC-6
PC25R-8
PC26MR-3
PC270-8
PC270LC-6
PC270LC-7
PC270LC-7L
PC270LL-7L
PC27MR-1
PC27MR-2
PC27MR-3
PC27MRX-1
PC27MRX-2
PC27R-8
PC28UU-1
PC28UU-2
PC290LC-10
PC290LC-11
PC290LC-6
PC290LC-7
PC290LC-7K
PC290LC-8
PC290LC-8K
PC30-3
PC30-5
PC30-6
PC30-7
PC300
PC300-1
PC300-2
PC300-3
PC300-5
PC300-6
PC300-7
PC300-8
PC300HD-8
PC300LC-1
PC300LC-3
PC300LC-5
PC300LC-6
PC300LC-6E
PC300LC-7
PC300LC-8
PC300SE-7
PC308USLC-3
PC30FR-1
PC30FR-2
PC30MR-2
PC30MR-3
PC30MR-5
PC30MRX-1
PC30R-8
PC340LC-6
PC340LC-6K-J
PC340LC-7
PC340LC-7K-E0
PC340NLC-6
PC340NLC-7K
PC340NLC-7K-E0
PC350LC-6
PC350LC-8
PC350NLC-8
PC35MR-1
PC35MR-2
PC35MR-3
PC35MRX-1
PC35R-8
PC35R-8 DELUXE
PC360LC-10
PC360LC-11
PC380LC-6
PC380LC-6K-J
PC380LC-7K
PC38UU-1
PC38UU-2
PC390LC-10
PC390LCI-11
PC40-3
PC40-5
PC40-6
PC40-7
PC400
PC400-1
PC400-3
PC400-5
PC400-8
PC400HD-6LK
PC400HD-6LM
PC400LC
PC400LC-3
PC400LC-5
PC400LC-6
PC400LC-6K
PC400LC-6LC
PC400LC-6LK
PC400LC-6LM
PC400LC-7
PC400LC-7EO
PC400LC-8
PC400MH-6
PC40MR
PC40MR-1
PC40MR-2
PC40MRX-1
PC40R-8
PC45-1
PC450-6
PC450-6K-J
PC450-7K
PC450-7K-E0
PC450-8
PC450LC-6
PC450LC-6K-J
PC450LC-6K-KE
PC450LC-7
PC450LC-7K
PC450LC-7K-E0
PC450LC-8
PC450LCHD-8K
PC45MR-2
PC45MR-3
PC45MR-5
PC45MRX-1
PC45R-8
PC45R-8 DELUXE
PC490LC-10
PC490LC-11
PC50MR-2
PC50UU-1
PC50UU-2
PC50UU-2 & -2E
PC50UU-2E
PC50UU-2N
PC55MR
PC55MR-3
PC55MR-5
PC58UU
PC58UU-3
PC58UU-5
PC60
PC60-1
PC60-2
PC60-3
PC60-5
PC60-7
PC600
PC600-6
PC600-6A-KJ
PC600-6KJ
PC600-7
PC600-7K
PC600LC-6
PC600LC-6-CA
PC600LC-6A
PC600LC-6A-KJ
PC600LC-6KJ
PC600LC-7
PC600LC-8
PC60L-5
PC60U-5
PC650-1
PC650-3
PC650-5
PC650E-5
PC650LC-3
PC650LC-5
PC650LC-8
PC650LC-8EO
PC650SE-3
PC650SE-5
PC7000-11
PC70FR-1
PC710-5
PC75
PC75-1
PC750LC-6
PC750LC-6K-01
PC750LC-7
PC750SE-6
PC750SE-6K-01
PC750SE-6K-J
PC750SE-6K-LS
PC750SE-7
PC75R-2
PC75R-2HD
PC75UU
PC75UU-1
PC75UU-2
PC75UU-3
PC78MR-6
PC78US-5
PC78US-6
PC78US-8
PC80-3
PC800
PC800-7
PC800-8
PC800LC-8
PC80MR-3
PC850-8
PC850SE-8
PC88MR-6
PC88MR-8
PC90-1
PC95-1
PC95R-2
PX27MRX-1
Don't see your machine?

Select Komatsu Excavator Parts Category

All Komatsu Excavator Parts

Pins RSM07987

Pins
  • Fits Machine(s): PC490LC-11
  • Category(s): Booms & Stick Components
View Part
Complete Cab with Interior RSM07990

Complete Cab with Interior
  • Fits Machine(s): PC200-6, PC200LC-6
  • Category(s): Cabs
View Part
Coupler RSM07991

Coupler
  • Fits Machine(s): PC75UU-2
  • Category(s): Attachments
View Part
Planetary Gears RSM07992

Planetary Gears
  • Fits Machine(s): PC300-3, PC300LC-3
  • Category(s): Final Drives
View Part
Main Hydraulic Pump RSM07994

Main Hydraulic Pump
  • Fits Machine(s): PC50UU-2E
  • Category(s): Hydraulic Pumps
View Part
Track Adjuster Assembly RSM07997

Track Adjuster Assembly
  • Fits Machine(s): PC120-3
  • Category(s): Undercarriages
View Part
Track Adjuster Seal Kit RSM08007

Track Adjuster Seal Kit
  • Fits Machine(s): PC40-7
  • Category(s): Undercarriages
View Part
H-Link RSM08010

H-Link
  • Fits Machine(s): PC35MR-2
  • Category(s): Booms & Stick Components
View Part
Main Hydraulic Pump RSM08050

Main Hydraulic Pump
  • Fits Machine(s): PC450LC-8
  • Category(s): Hydraulic Pumps
View Part
Swing Bearing 206-25-00301

Swing Bearing
  • Part #: 206-25-00301
  • Weight: 970.00
  • Fits Machine(s): PC220LC-8, PC200-8, PC200LC-8, PC220-7, PC220LC-7L, PC220LC-7, PC240LC-7, PC240LC-8, PC270-8, PC270LC-7L, PC270LL-7L, PC290LC-10, PC290LC-7K, PC290LC-8K, PC290LC-8
  • Category(s): Swing Machinery
View Part
Complete Final Drive (planetary/travel Drive) with Motor 20R-60-42100

Complete Final Drive (planetary/travel Drive) with Motor
  • Part #: 20R-60-42100
  • Fits Machine(s): 100, PC20-6, PC30-6
  • Category(s): Final Drives
View Part
Complete Final Drive (planetary/travel Drive) with Motor 20R-60-43100

Complete Final Drive (planetary/travel Drive) with Motor
  • Part #: 20R-60-43100
  • Fits Machine(s): 100, PC20-6, PC30-6
  • Category(s): Final Drives
View Part
Complete Final Drive (planetary/travel Drive) with Motor 20R-60-43101

Complete Final Drive (planetary/travel Drive) with Motor
  • Part #: 20R-60-43101
  • Fits Machine(s): 100, PC20-6, PC30-6
  • Category(s): Final Drives
View Part
Complete Final Drive (planetary/travel Drive) with Motor 20S-60-32100

Complete Final Drive (planetary/travel Drive) with Motor
  • Part #: 20S-60-32100
  • Fits Machine(s): 100, PC20-6, PC30-6
  • Category(s): Final Drives
View Part
Complete Final Drive (planetary/travel Drive) with Motor 20S-60-33100

Complete Final Drive (planetary/travel Drive) with Motor
  • Part #: 20S-60-33100
  • Fits Machine(s): 100, PC20-6, PC30-6
  • Category(s): Final Drives
View Part
Complete Final Drive (planetary/travel Drive) with Motor 20S-60-33101

Complete Final Drive (planetary/travel Drive) with Motor
  • Part #: 20S-60-33101
  • Fits Machine(s): 100, PC20-6, PC30-6
  • Category(s): Final Drives
View Part
Complete Final Drive (planetary/travel Drive) with Motor 20T-60-42100

Complete Final Drive (planetary/travel Drive) with Motor
  • Part #: 20T-60-42100
  • Fits Machine(s): 116, PC38UU-1, PC40-6
  • Category(s): Final Drives
View Part
Complete Final Drive (planetary/travel Drive) with Motor 20T-60-43100

Complete Final Drive (planetary/travel Drive) with Motor
  • Part #: 20T-60-43100
  • Fits Machine(s): 116, PC38UU-1, PC40-6
  • Category(s): Final Drives
View Part
Complete Final Drive (planetary/travel Drive) with Motor 201-60-51100

Complete Final Drive (planetary/travel Drive) with Motor
  • Part #: 201-60-51100
  • Fits Machine(s): 130, PC60-5
  • Category(s): Final Drives
View Part
Complete Final Drive (planetary/travel Drive) with Motor 201-60-51101

Complete Final Drive (planetary/travel Drive) with Motor
  • Part #: 201-60-51101
  • Fits Machine(s): 130, PC60-5
  • Category(s): Final Drives
View Part