Komatsu Heavy Equipment Parts
New Aftermarket, Used and Rebuilt Komatsu Parts
AMS Parts is proud to be an industry leading supplier of new OEM surplus, used and rebuilt parts for Komatsu machines. Whether you're looking for a D31A dozer engine or an undercarriage for one of the newer PC290LC-10 excavators, we have you covered. Our goal is to become your go-to Komatsu parts supplier by developing a relationship of trust, qual
Our friendly parts specialist are standing by to assist you.
1-800-255-6253
Select Komatsu Machine Type
All Komatsu Parts
Tcr Assy Pc30
- Part #: 20T-30-00060
- Weight: 12.60
- Fits Machine(s): PC40-7, PC50UU-2E, PC50UU-2
- Category(s): Undercarriages
Idler Group
- Part #: 20T-30-00110
- Weight: 70.00
- Fits Machine(s): PC40-7
- Category(s): Undercarriages
Idler Group
- Part #: 20T-30-00111
- Weight: 70.00
- Fits Machine(s): PC40-7
- Category(s): Undercarriages
Tcr Pc40-7/pc60
- Part #: 20T-30-73111
- Weight: 16.00
- Fits Machine(s): PC40-7
- Category(s): Undercarriages
Complete Final Drive (planetary/travel Drive) with Motor
- Part #: 20T-60-76710
- Weight: 120.00
- Fits Machine(s): PC40-7
- Category(s): Final Drives
Arm/Crowd/Dipper Cylinder
- Part #: 20T-63-02201
- Fits Machine(s): PC40-7
- Category(s): Hydraulic Cylinders
Bucket Cylinder
- Part #: 20T-63-02211
- Fits Machine(s): PC40-7
- Category(s): Hydraulic Cylinders
Boom Cylinder
- Part #: 20T-63-02241
- Fits Machine(s): PC40-7
- Category(s): Hydraulic Cylinders
Stick / Dipper Arm
- Part #: 20T-70-00920
- Fits Machine(s): PC40-7
- Category(s): Booms & Stick Components
Tcr Pc40-7/pc60
- Part #: 21W-30-00090
- Weight: 16.00
- Fits Machine(s): PC40-7
- Category(s): Undercarriages
Idler Group
- Part #: 3F4527055
- Weight: 70.00
- Fits Machine(s): PC40-7
- Category(s): Undercarriages
Main Hydraulic Pump
- Part #: 705-41-04050
- Fits Machine(s): PC40-7
- Category(s): Hydraulic Pumps
Main Hydraulic Pump
- Part #: 705-41-08090
- Fits Machine(s): PC40-7
- Category(s): Hydraulic Pumps
Komatsu Cyl Seal Kit
- Part #: 707-98-25110
- Weight: 0.22
- Fits Machine(s): PC40-7
- Category(s): Hydraulic Cylinders
Swing Motor
- Part #: 708-7T-00122
- Fits Machine(s): PC40-7, PC45-1
- Category(s): Swing Machinery
Crankshaft
- Part #: 729400-21700
- Fits Machine(s): PC40-7
- Category(s): Engines & Engine Parts
Idler Group
- Part #: 820010038
- Weight: 70.00
- Fits Machine(s): PC40-7
- Category(s): Undercarriages
Idler Group
- Part #: 820010039
- Weight: 70.00
- Fits Machine(s): PC40-7
- Category(s): Undercarriages
20t-60-78120
- Part #: 20T-60-78120
- Weight: 120.00
- Fits Machine(s): PC40-7
- Category(s): Final Drives
20t-30-72110
- Part #: 20T-30-72110
- Fits Machine(s): PC40-7, PC40MR-1, PC40MR-2, PC40R-7, PC40R-8, PC45-1, PC45MR-1, PC45MR-3, PC45MR-5, PC45R-8, PC50MR-2, PC50UU-2, PC55MR-3, PC55MR-5, PC56-7, PC57-7, PC58SF-1, PC58UU-3
- Category(s): Undercarriages
Don't see what you're looking for?
New aftermarket, used and rebuilt options!
Need a little extra help? Give one of our friendly, knowledgeable parts experts a call and we'll have your machine back up and running in no time.
Call a Parts Expert!