Komatsu Undercarriages
New Aftermarket, Used and Rebuilt Komatsu Undercarriages
AMS can save you a lot on new aftermarket, used and rebuilt Komatsu Undercarriages and related parts. We offer everything from attachments, final drives, undercarriages, engines, cylinders, cabs, pumps and much more for all makes and models of construction equipment. We have a national reach for all of our customers and provide parts to customers around the globe. To request a quote, simply give us a call or click the Get Quote button below and a parts specialist will reply with a quote in minutes.
Our friendly parts specialist are standing by to assist you.
1-800-255-6253
Select Komatsu Undercarriages Machine Type
All Komatsu Undercarriages
Idler Grp D31-s
- Part #: 113-30-00102
- Weight: 198.00
- Fits Machine(s): D37P-5
- Category(s): Undercarriages
Idler Grp D31-s
- Part #: 113-30-00140
- Weight: 198.00
- Fits Machine(s): D37P-5
- Category(s): Undercarriages
Idler Grp D31-s
- Part #: 113-30-00141
- Weight: 198.00
- Fits Machine(s): D37P-5
- Category(s): Undercarriages
Idler Grp D31-s
- Part #: 113-30-00142
- Weight: 198.00
- Fits Machine(s): D37P-5
- Category(s): Undercarriages
Recoil Spring
- Part #: 113-30-34211
- Weight: 56.10
- Fits Machine(s): D31PX-21
- Category(s): Undercarriages
Sprocket Rim
- Part #: 113-98-22210
- Weight: 52.80
- Fits Machine(s): D31A-15, D31P-16, D31S-16, D30S-15, D37E, D30A-12, D31A-16, D31E-18, D31E-20
- Category(s): Undercarriages
Sprckt D39ex-21
- Part #: 11Y-27-11510
- Weight: 85.90
- Fits Machine(s): D39EX-21A, D39EX-21, D39EX-22, D39PX-21, D39PX-22
- Category(s): Undercarriages
Sprocket D37ex
- Part #: 11Y-27-11540
- Weight: 42.42
- Fits Machine(s): D31PX-21
- Category(s): Undercarriages
Idler Grp D31px
- Part #: 11Y-30-00010
- Weight: 205.00
- Fits Machine(s): D31EX-21, D31PX-21
- Category(s): Undercarriages
D31px-21 Tcr
- Part #: 11Y-30-00031
- Weight: 36.40
- Fits Machine(s): D31EX-21, D31PX-21, D37EX-21, D37PX-21
- Category(s): Undercarriages
D/f Rlr Grp D31
- Part #: 11Y-30-00040
- Weight: 63.80
- Fits Machine(s): D37PX-21
- Category(s): Undercarriages
D/f Rlr Grp D4h
- Part #: 11Y-30-00210
- Weight: 90.20
- Fits Machine(s): D39EX-21, D39PX-21
- Category(s): Undercarriages
Tla D31px-21
- Part #: 11Y-32-00130
- Weight: 523.46
- Fits Machine(s): D31PX-21
- Category(s): Undercarriages
Sprocket D39e-p
- Part #: 1211902H2
- Weight: 123.20
- Fits Machine(s): D39E-1, D39P-1
- Category(s): Undercarriages
Idler Grp D41e6
- Part #: 124-30-00106
- Weight: 352.00
- Fits Machine(s): D39EX-21, D39PX-21, D41E-6
- Category(s): Undercarriages
Tcr Assy D41e-6
- Part #: 124-30-00132
- Weight: 41.80
- Fits Machine(s): D39EX-21, D39PX-21, D41E-6, D41P-6
- Category(s): Undercarriages
Bottom Roller
- Part #: 124-30-00202
- Weight: 80.10
- Fits Machine(s): D39EX-21, D39PX-21
- Category(s): Undercarriages
Idler Grp D32e
- Part #: 1280499H92
- Weight: 227.30
- Fits Machine(s): D38E-1, D38P-1
- 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!
AMS Parts