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Caterpillar Undercarriages | Aftermarket New, Used and Rebuilt

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

Track Frame Rh 206-2473

Track Frame Rh

  • Part #: 206-2473
  • Weight: 500.70
  • Fits Machine(s): 939C
  • Category(s): Undercarriages
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Track Frame Lh 206-2475

Track Frame Lh

  • Part #: 206-2475
  • Weight: 500.70
  • Fits Machine(s): 939C
  • Category(s): Undercarriages
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Idler CR5420

Idler

  • Part #: CR5420
  • Weight: 269.00
  • Fits Machine(s): 939C, D5C LGP, D5C XL, D5C, D5G LGP
  • Category(s): Undercarriages
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Track Grouser Pad / Shoe CR5715/16

Track Grouser Pad / Shoe

  • Part #: CR5715/16
  • Weight: 22.90
  • Fits Machine(s): 939C
  • Category(s): Undercarriages
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Sprocket CR6602

Sprocket

  • Part #: CR6602
  • Weight: 58.00
  • Fits Machine(s): 939C, D5C LGP, D5C XL
  • Category(s): Undercarriages
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132-3851 132-3851

132-3851

  • Part #: 132-3851
  • Fits Machine(s): 939
  • Category(s): Undercarriages
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8y-6636 8Y-6636

8y-6636

  • Part #: 8Y-6636
  • Fits Machine(s): 939
  • Category(s): Undercarriages
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132-3850 132-3850

132-3850

  • Part #: 132-3850
  • Weight: 8.00
  • Fits Machine(s): 939
  • Category(s): Undercarriages
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8y-6637 8Y-6637

8y-6637

  • Part #: 8Y-6637
  • Weight: 8.00
  • Fits Machine(s): 939
  • Category(s): Undercarriages
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Idler Group 9K-6021

Idler Group

  • Part #: 9K-6021
  • Weight: 1027.40
  • Fits Machine(s): 941B
  • Category(s): Undercarriages
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Sprocket CR2595

Sprocket

  • Part #: CR2595
  • Weight: 130.00
  • Fits Machine(s): 941B
  • Category(s): Undercarriages
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Recoil Spring 7K0639

Recoil Spring

  • Part #: 7K0639
  • Weight: 88.00
  • Fits Machine(s): 941, D4D, 941B
  • Category(s): Undercarriages
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Track Adjuster Assembly 7K-1852

Track Adjuster Assembly

  • Part #: 7K-1852
  • Weight: 400.00
  • Fits Machine(s): 941
  • Category(s): Undercarriages
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Idler Group CR3287

Idler Group

  • Part #: CR3287
  • Weight: 268.40
  • Fits Machine(s): 941
  • Category(s): Undercarriages
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Idler Group CR3750

Idler Group

  • Part #: CR3750
  • Weight: 209.00
  • Fits Machine(s): 943
  • Category(s): Undercarriages
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Sprocket 5K-3436

Sprocket

  • Part #: 5K-3436
  • Fits Machine(s): 951B
  • Category(s): Undercarriages
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Bracket 5K9930

Bracket

  • Part #: 5K9930
  • Fits Machine(s): 951B, 955
  • Category(s): Undercarriages
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Sprocket 7K-3990

Sprocket

  • Part #: 7K-3990
  • Fits Machine(s): 951B
  • Category(s): Undercarriages
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Sprocket CR2050

Sprocket

  • Part #: CR2050
  • Fits Machine(s): 951B
  • Category(s): Undercarriages
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Sprocket CR2968

Sprocket

  • Part #: CR2968
  • Weight: 106.80
  • Fits Machine(s): 951C
  • Category(s): Undercarriages
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