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

Complete Final Drive (Planetary/Travel) with Motor RSM191630

Complete Final Drive (Planetary/Travel) with Motor
  • Fits Machine(s): PC45MR-2
  • Category(s): Final Drives
View Part
Drive Motor ONLY RSM191631

Drive Motor ONLY
  • Fits Machine(s): PC45MR-2
  • Category(s): Final Drives
View Part
Final Drive (Planetary/Travel) without Motor RSM191632

Final Drive (Planetary/Travel) without Motor
  • Fits Machine(s): PC45MR-2
  • Category(s): Final Drives
View Part
Planetary Gears RSM191633

Planetary Gears
  • Fits Machine(s): PC45MR-2
  • Category(s): Final Drives
View Part
Bearings RSM191634

Bearings
  • Fits Machine(s): PC45MR-2
  • Category(s): Final Drives
View Part
Floating Face Seal RSM191635

Floating Face Seal
  • Fits Machine(s): PC45MR-2
  • Category(s): Final Drives
View Part
Seals RSM191636

Seals
  • Fits Machine(s): PC45MR-2
  • Category(s): Final Drives
View Part
Shaft RSM191637

Shaft
  • Fits Machine(s): PC45MR-2
  • Category(s): Final Drives
View Part
Complete Final Drive (Planetary/Travel) with Motor RSM191638

Complete Final Drive (Planetary/Travel) with Motor
  • Fits Machine(s): PC45MR-5
  • Category(s): Final Drives
View Part
Drive Motor ONLY RSM191639

Drive Motor ONLY
  • Fits Machine(s): PC45MR-5
  • Category(s): Final Drives
View Part
Final Drive (Planetary/Travel) without Motor RSM191640

Final Drive (Planetary/Travel) without Motor
  • Fits Machine(s): PC45MR-5
  • Category(s): Final Drives
View Part
Planetary Gears RSM191641

Planetary Gears
  • Fits Machine(s): PC45MR-5
  • Category(s): Final Drives
View Part
Bearings RSM191642

Bearings
  • Fits Machine(s): PC45MR-5
  • Category(s): Final Drives
View Part
Floating Face Seal RSM191643

Floating Face Seal
  • Fits Machine(s): PC45MR-5
  • Category(s): Final Drives
View Part
Seals RSM191644

Seals
  • Fits Machine(s): PC45MR-5
  • Category(s): Final Drives
View Part
Shaft RSM191645

Shaft
  • Fits Machine(s): PC45MR-5
  • Category(s): Final Drives
View Part
Complete Final Drive (Planetary/Travel) with Motor RSM191646

Complete Final Drive (Planetary/Travel) with Motor
  • Fits Machine(s): PC45R-8 DELUXE
  • Category(s): Final Drives
View Part
Final Drive (Planetary/Travel) without Motor RSM191647

Final Drive (Planetary/Travel) without Motor
  • Fits Machine(s): PC45R-8 DELUXE
  • Category(s): Final Drives
View Part
Planetary Gears RSM191648

Planetary Gears
  • Fits Machine(s): PC45R-8 DELUXE
  • Category(s): Final Drives
View Part
Bearings RSM191649

Bearings
  • Fits Machine(s): PC45R-8 DELUXE
  • Category(s): Final Drives
View Part