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Excavator Replacement Parts

Excavator Replacement Parts

Aftermarket new, used, rebuilt Excavator parts

Thank you for visiting AMS Parts, your #1 choice in new, used and rebuilt Excavator parts. From Case to Komatsu, final drives, undercarriages, engines, cylinders, cabs, pumps and so much more, AMS has you covered! 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 fill in and submit the form below and a customer service and parts specialist will reply with a quote in minutes.


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1-800-255-6253

Select Excavator Make

All Excavator Parts

Complete Final Drive (planetary/travel Drive) with Motor 512-4730

Complete Final Drive (planetary/travel Drive) with Motor

  • Part #: 512-4730
  • Fits Machine(s): 312F GC, 313F GC
  • Category(s): Final Drives
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Complete Final Drive (planetary/travel Drive) with Motor 521-4381

Complete Final Drive (planetary/travel Drive) with Motor

  • Part #: 521-4381
  • Fits Machine(s): 312F
  • Category(s): Final Drives
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Guard A 1023740

Guard A

  • Part #: 1023740
  • Weight: 6.40
  • Fits Machine(s): 312
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Track Frame 108-9177

Track Frame

  • Part #: 108-9177
  • Fits Machine(s): 312
  • Category(s): Undercarriages
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Turbo Gp 1142577

Turbo Gp

  • Part #: 1142577
  • Weight: 12.30
  • Fits Machine(s): 312
  • Category(s): Engines & Engine Parts
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Swing Drive without Motor 114-8226

Swing Drive without Motor

  • Part #: 114-8226
  • Fits Machine(s): 312
  • Category(s): Swing Machinery
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Computer 119-9973

Computer

  • Part #: 119-9973
  • Fits Machine(s): 312
  • Category(s): Other
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Boom Cylinder 1251545

Boom Cylinder

  • Part #: 1251545
  • Fits Machine(s): 312
  • Category(s): Hydraulic Cylinders
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Motor As-gov 1263021

Motor As-gov

  • Part #: 1263021
  • Weight: 6.10
  • Fits Machine(s): 312
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Swing Bearing 136-2884

Swing Bearing

  • Part #: 136-2884
  • Fits Machine(s): 312
  • Category(s): Swing Machinery
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Stick Cylinder 1859114

Stick Cylinder

  • Part #: 1859114
  • Weight: 369.00
  • Fits Machine(s): 312
  • Category(s): Booms & Stick Components
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Link, Bucket 248-7824

Link, Bucket

  • Part #: 248-7824
  • Fits Machine(s): 312
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Floating Face Seal 310-4980

Floating Face Seal

  • Part #: 310-4980
  • Fits Machine(s): 312
  • Category(s): Final Drives
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Stick 4I-6908

Stick

  • Part #: 4I-6908
  • Fits Machine(s): 312
  • Category(s): Booms & Stick Components
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Stick Cylinder 4I-8839

Stick Cylinder

  • Part #: 4I-8839
  • Weight: 369.00
  • Fits Machine(s): 312
  • Category(s): Booms & Stick Components
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Control Valve Assy 4I6484

Control Valve Assy

  • Part #: 4I6484
  • Weight: 340.10
  • Fits Machine(s): 312
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Frame Assy 4I7373

Frame Assy

  • Part #: 4I7373
  • Fits Machine(s): 312
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Boom Cylinder 4I8838

Boom Cylinder

  • Part #: 4I8838
  • Fits Machine(s): 312
  • Category(s): Hydraulic Cylinders
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Boom Cylinder Lh 5I-3017

Boom Cylinder Lh

  • Part #: 5I-3017
  • Fits Machine(s): 312
  • Category(s): Booms & Stick Components
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Cat Cyl Seal Kit 5I3047

Cat Cyl Seal Kit

  • Part #: 5I3047
  • Weight: 0.66
  • Fits Machine(s): 312
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