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

Show All
Don't see your machine?

Select Komatsu Excavator Parts Category

All Komatsu Excavator Parts

Complete Final Drive (planetary/travel Drive) with Motor 201-60-51102

Complete Final Drive (planetary/travel Drive) with Motor

  • Part #: 201-60-51102
  • Weight: 246.00
  • Fits Machine(s): 130, PC60-5
  • Category(s): Final Drives
View Part
Complete Final Drive (planetary/travel Drive) with Motor 201-60-57100

Complete Final Drive (planetary/travel Drive) with Motor

  • Part #: 201-60-57100
  • Fits Machine(s): 130, PC60L-5
  • Category(s): Final Drives
View Part
Complete Final Drive (planetary/travel Drive) with Motor 201-60-57101

Complete Final Drive (planetary/travel Drive) with Motor

  • Part #: 201-60-57101
  • Fits Machine(s): 130, PC60L-5
  • Category(s): Final Drives
View Part
Complete Final Drive (planetary/travel Drive) with Motor 201-60-57102

Complete Final Drive (planetary/travel Drive) with Motor

  • Part #: 201-60-57102
  • Fits Machine(s): 130, PC60L-5
  • Category(s): Final Drives
View Part
Washer 01643-31845

Washer

  • Part #: 01643-31845
  • Weight: 0.01
  • Fits Machine(s): CX210, D65EX-15, PC200LC-6LE, PC300-7
  • Category(s): Hardware & Fasteners
View Part
Bolt, 16x55mm 01010-31655

Bolt, 16x55mm

  • Part #: 01010-31655
  • Weight: 0.20
  • Fits Machine(s): CX210
  • Category(s): Undercarriages
View Part
Bolt, Sprocket 01010-61650

Bolt, Sprocket

  • Part #: 01010-61650
  • Weight: 0.20
  • Fits Machine(s): CX210, D85EX-15
  • Category(s): Undercarriages
View Part
11050048 11050048

11050048

  • Part #: 11050048
  • Weight: 0.20
  • Fits Machine(s): CX210
  • Category(s): Undercarriages
View Part
11050068 11050068

11050068

  • Part #: 11050068
  • Weight: 9.00
  • Fits Machine(s): CX210, D31PX-21
  • Category(s): Undercarriages
View Part
Bolt, Sprocket 6V5686

Bolt, Sprocket

  • Part #: 6V5686
  • Weight: 9.00
  • Fits Machine(s): CX210, 315BL, D31PX-21
  • Category(s): Undercarriages
View Part
Swing Bearing / Turntable / Slewing Ring KBB10080

Swing Bearing / Turntable / Slewing Ring

  • Part #: KBB10080
  • Weight: 857.00
  • Fits Machine(s): CX240, 240LX, 240LX
  • Category(s): Swing Machinery
View Part
Slewing Ring KSB10070

Slewing Ring

  • Part #: KSB10070
  • Weight: 1346.00
  • Fits Machine(s): CX330
View Part
Km3041/39 KM3041/39

Km3041/39

  • Part #: KM3041/39
  • Weight: 338.40
  • Fits Machine(s): CX80, SK80CS, PC78MR-6, PC88MR-8
  • Category(s): Undercarriages
View Part
Preco 112 Backup Alarm 3T-1815

Preco 112 Backup Alarm

  • Part #: 3T-1815
  • Weight: 5.00
  • Fits Machine(s): 120G, 205B, 205, 206, 307C, 307, 224B, 213B, 212, 206B, 307B, 227, 214B, 212B, 211B, 16G, 160G, 14G, 140H NA, 14H NA, 143H, 140G, 130G, 12H NA, 12G, 120H, 120H NA
View Part
Gear Gr - Swing Bearing 8K4127

Gear Gr - Swing Bearing

  • Part #: 8K4127
  • Weight: 1040.00
  • Fits Machine(s): 225, 225D, 229, 225B, 225D LC, 227
  • Category(s): Swing Machinery
View Part
Track Grouser Pad / Shoe KM1685/450

Track Grouser Pad / Shoe

  • Part #: KM1685/450
  • Weight: 13.00
  • Fits Machine(s): 307C, PC78MR-6
  • Category(s): Undercarriages
View Part
Track Grouser Pad / Shoe KM1685/600

Track Grouser Pad / Shoe

  • Part #: KM1685/600
  • Weight: 22.00
  • Fits Machine(s): 307C, 75C, 75D, 80, 80C, 85D, PC78MR-6
  • Category(s): Undercarriages
View Part
Track Chain / Rail KM3041/38

Track Chain / Rail

  • Part #: KM3041/38
  • Weight: 323.40
  • Fits Machine(s): 307C, 308C, PC60-7
  • Category(s): Undercarriages
View Part
Bolt, Track 5/8 7H3597

Bolt, Track 5/8

  • Part #: 7H3597
  • Weight: 0.33
  • Fits Machine(s): 312CL, D6 LGP, D6, EX135US-5, 120C, SK115SRDZ, SK120LC-IV, LR621B, SE130LC-2
  • Category(s): Hardware & Fasteners, Undercarriages
View Part
Nut, Track 20mm 79035816

Nut, Track 20mm

  • Part #: 79035816
  • Weight: 0.18
  • Fits Machine(s): 315BL, 250GLC, 270LC, SK260LC-8, D65EX-15, D85P-18, MD300B, MD300BLC
  • Category(s): Undercarriages
View Part