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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.


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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?

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All Komatsu Excavator Parts

Seals RSM183872

Seals
  • Fits Machine(s): PC15R-8
  • Category(s): Final Drives
View Part
Shaft RSM183873

Shaft
  • Fits Machine(s): PC15R-8
  • Category(s): Final Drives
View Part
Complete Final Drive (Planetary/Travel) with Motor RSM183929

Complete Final Drive (Planetary/Travel) with Motor
  • Fits Machine(s): PC45MRX-1
  • Category(s): Final Drives
View Part
Final Drive (Planetary/Travel) without Motor RSM183930

Final Drive (Planetary/Travel) without Motor
  • Fits Machine(s): PC45MRX-1
  • Category(s): Final Drives
View Part
Planetary Gears RSM183931

Planetary Gears
  • Fits Machine(s): PC45MRX-1
  • Category(s): Final Drives
View Part
Bearings RSM183932

Bearings
  • Fits Machine(s): PC45MRX-1
  • Category(s): Final Drives
View Part
Floating Face Seal RSM183933

Floating Face Seal
  • Fits Machine(s): PC45MRX-1
  • Category(s): Final Drives
View Part
Seals RSM183934

Seals
  • Fits Machine(s): PC45MRX-1
  • Category(s): Final Drives
View Part
Shaft RSM183935

Shaft
  • Fits Machine(s): PC45MRX-1
  • Category(s): Final Drives
View Part
Complete Final Drive (Planetary/Travel) with Motor RSM183943

Complete Final Drive (Planetary/Travel) with Motor
  • Fits Machine(s): PC55MR
  • Category(s): Final Drives
View Part
Drive Motor ONLY RSM183944

Drive Motor ONLY
  • Fits Machine(s): PC55MR
  • Category(s): Final Drives
View Part
Final Drive (Planetary/Travel) without Motor RSM183945

Final Drive (Planetary/Travel) without Motor
  • Fits Machine(s): PC55MR
  • Category(s): Final Drives
View Part
Planetary Gears RSM183946

Planetary Gears
  • Fits Machine(s): PC55MR
  • Category(s): Final Drives
View Part
Bearings RSM183947

Bearings
  • Fits Machine(s): PC55MR
  • Category(s): Final Drives
View Part
Floating Face Seal RSM183948

Floating Face Seal
  • Fits Machine(s): PC55MR
  • Category(s): Final Drives
View Part
Seals RSM183949

Seals
  • Fits Machine(s): PC55MR
  • Category(s): Final Drives
View Part
Shaft RSM183950

Shaft
  • Fits Machine(s): PC55MR
  • Category(s): Final Drives
View Part
Complete Final Drive (Planetary/Travel) with Motor RSM184014

Complete Final Drive (Planetary/Travel) with Motor
  • Fits Machine(s): PC20MR-1-K
  • Category(s): Final Drives
View Part
Final Drive (Planetary/Travel) without Motor RSM184015

Final Drive (Planetary/Travel) without Motor
  • Fits Machine(s): PC20MR-1-K
  • Category(s): Final Drives
View Part
Planetary Gears RSM184016

Planetary Gears
  • Fits Machine(s): PC20MR-1-K
  • Category(s): Final Drives
View Part