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Caterpillar Undercarriages
New Aftermarket, Used and Rebuilt Caterpillar Undercarriages
AMS can save you a lot on new aftermarket, used and rebuilt Caterpillar 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.
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Select Caterpillar Undercarriages Machine Type
All Caterpillar Undercarriages
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Top Roller
- Part #: CR4799
- Weight: 69.30
- Fits Machine(s): 953C, D6M LGP, D6M XL, D6M, 750J, PR724L LITRONIC, LGP LITRONIC, PR724XL
- Category(s): Undercarriages
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Bottom Roller
- Part #: CR6152
- Weight: 96.80
- Fits Machine(s): 953C, 955K, D5H XL, D5H, 655C
- Category(s): Undercarriages
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20" Dg Shoe
- Part #: CR3726/20
- Fits Machine(s): 951C, 953B, 953C, 953, 955L, 955K, LR621B
- Category(s): Undercarriages

20" Dg Master
- Part #: CR3939/20
- Fits Machine(s): 951C, 953B, 953C, 953, 955K, 955L
- Category(s): Undercarriages
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Sprocket
- Part #: CR4408
- Weight: 98.00
- Fits Machine(s): 953, D5, 655C, LR621B-M, LR621B, LR621, LR622 LITRONIC, LR622M LITRONIC, LR622, PR721C FIRST TYPE, PR721C SECOND TYPE, PR721CM, PR722 LITRONIC, PR722B LITRONIC, PR722B-L LITRONIC, PR722B-M LITRONIC, PR722BL, PR731L, PR731
- Category(s): Undercarriages
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Bottom Roller
- Part #: 5K4542
- Weight: 107.00
- Fits Machine(s): 955H, 955K
- Category(s): Undercarriages

Bottom Roller
- Part #: 5K4543
- Weight: 107.00
- Fits Machine(s): 955H, 955K
- Category(s): Undercarriages
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Cat Recoil Spring
- Part #: 7H2445
- Weight: 120.00
- Fits Machine(s): 955H
- Category(s): Undercarriages
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Track Chain / Rail
- Part #: CR4264/41
- Weight: 946.00
- Fits Machine(s): 955H, 955K
- Category(s): Undercarriages
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