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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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Select Excavator Make

All Excavator Parts

Boom Cylinder 198-7021

Boom Cylinder

  • Part #: 198-7021
  • Fits Machine(s): 303E CR
  • Category(s): Hydraulic Cylinders
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Radiator 203-4410

Radiator

  • Part #: 203-4410
  • Fits Machine(s): 303E CR
  • Category(s): Engines & Engine Parts, Radiators
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Arm/Crowd/Dipper Cylinder 284-0863

Arm/Crowd/Dipper Cylinder

  • Part #: 284-0863
  • Weight: 76.00
  • Fits Machine(s): 303E CR
  • Category(s): Hydraulic Cylinders
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Complete Final Drive (planetary/travel Drive) with Motor 292-0176

Complete Final Drive (planetary/travel Drive) with Motor

  • Part #: 292-0176
  • Fits Machine(s): 303E CR
  • Category(s): Final Drives
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Bucket Cylinder 341-0895

Bucket Cylinder

  • Part #: 341-0895
  • Fits Machine(s): 303E CR
  • Category(s): Hydraulic Cylinders
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Alternator 12v Volts / 45a Amps, Fits Engine Model: C1.3 4396444

Alternator 12v Volts / 45a Amps, Fits Engine Model: C1.3

  • Part #: 4396444
  • Weight: 6.50
  • Fits Machine(s): 303E CR
  • Category(s): Engines & Engine Parts
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Final Drive, Complete 295-9370

Final Drive, Complete

  • Part #: 295-9370
  • Weight: 80.00
  • Fits Machine(s): 303
  • Category(s): Final Drives
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Spocket 1937091

Spocket

  • Part #: 1937091
  • Weight: 17.90
  • Fits Machine(s): 303CR, 303
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Drive Motor ONLY 194-6469

Drive Motor ONLY

  • Part #: 194-6469
  • Weight: 75.00
  • Fits Machine(s): 303
  • Category(s): Final Drives
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Element A 2337739

Element A

  • Part #: 2337739
  • Weight: 0.20
  • Fits Machine(s): 303
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Kit Seal-hyd 2714484

Kit Seal-hyd

  • Part #: 2714484
  • Weight: 1.00
  • Fits Machine(s): 303
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Tooth, Uni 135-8203

Tooth, Uni

  • Part #: 135-8203
  • Weight: 7.50
  • Fits Machine(s): 304.5, 422E, 420F, 424B, 430D, 428E, 428C, 426C, 424B HD, 430E, 428F, 428D, 428B, 424D, 422F, 420D, 420E, 416F, 416E, 416D, 416C, 416B, 414E, 305E, 305D CR, 305C CR, 305.5E, 305.5D, 305, 304C CR, 304
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Tcr Assy 172-1764

Tcr Assy

  • Part #: 172-1764
  • Weight: 9.00
  • Fits Machine(s): 304.5, 305.5, 304CR, 305CR
  • Category(s): Undercarriages
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Lh Idler 154-2227

Lh Idler

  • Part #: 154-2227
  • Fits Machine(s): 304.5
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Rh Idler 154-2228

Rh Idler

  • Part #: 154-2228
  • Fits Machine(s): 304.5
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Roller 158-4765

Roller

  • Part #: 158-4765
  • Weight: 20.51
  • Fits Machine(s): 304.5, 304CR
  • Category(s): Undercarriages
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Boom Cylinder 163-6970

Boom Cylinder

  • Part #: 163-6970
  • Fits Machine(s): 304.5
  • Category(s): Hydraulic Cylinders
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Bucket Cylinder 163-6972

Bucket Cylinder

  • Part #: 163-6972
  • Weight: 124.00
  • Fits Machine(s): 304.5
  • Category(s): Hydraulic Cylinders
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Stick / Dipper Arm 163-7660

Stick / Dipper Arm

  • Part #: 163-7660
  • Fits Machine(s): 304.5
  • Category(s): Booms & Stick Components
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Stick / Dipper Arm 164-0005

Stick / Dipper Arm

  • Part #: 164-0005
  • Fits Machine(s): 304.5
  • Category(s): Booms & Stick Components
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