
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
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All Komatsu Excavator Parts

Swing Motor
- Part #: 706-73-10500
- Fits Machine(s): PC120-3, PC60-5, PC60L-5
- Category(s): Swing Machinery

Recoil Spring
- Part #: 203-30-42242
- Weight: 70.88
- Fits Machine(s): PC120-5
- Category(s): Undercarriages

Main Hydraulic Pump
- Part #: 708-23-04111
- Fits Machine(s): PC120-5
- Category(s): Hydraulic Pumps

Motor Group
- Part #: 7824-30-1600
- Weight: 10.14
- Fits Machine(s): D475A-2, PC120-5, PC150-5, PC200-5, PC220-5, PC90-1
- Category(s): Engines & Engine Parts

Bucket Cylinder
- Part #: 707-01-0F040
- Fits Machine(s): PC120-6EO
- Category(s): Hydraulic Cylinders

S/f Rlr Grp
- Part #: KM1705
- Weight: 50.20
- Fits Machine(s): PC120-6EO, PC128US-2, PC128UU-1, PC130-8, PC90-1
- Category(s): Undercarriages

Bucket Link
- Part #: 202-70-64131-RH
- Fits Machine(s): PC120-6
- Category(s): Booms & Stick Components

Hydraulic Oil Cooler
- Part #: 203-03-67130
- Fits Machine(s): PC120-6
- Category(s): Engines & Engine Parts

Track Adjuster Seal Kit
- Part #: 203-30-66250SK
- Weight: 1.50
- Fits Machine(s): PC120-6
- Category(s): Undercarriages

Track Spring Assembly
- Part #: 203-30-66250XX
- Weight: 194.00
- Fits Machine(s): PC120-6
- Category(s): Undercarriages