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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 119-5425

Boom Cylinder

  • Part #: 119-5425
  • Weight: 295.00
  • Fits Machine(s): 312BL, 312B
  • Category(s): Hydraulic Cylinders
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Stick Cylinder 119-5436

Stick Cylinder

  • Part #: 119-5436
  • Fits Machine(s): 312BL, 312B
  • Category(s): Booms & Stick Components
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Boom 120-7200

Boom

  • Part #: 120-7200
  • Fits Machine(s): 312BL, 312B
  • Category(s): Booms & Stick Components
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Valve Body 121-1385

Valve Body

  • Part #: 121-1385
  • Fits Machine(s): 312BL, 312B
  • Category(s): Other
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Complete Engine 130-4666

Complete Engine

  • Part #: 130-4666
  • Fits Machine(s): 312BL, 312B
  • Category(s): Engines & Engine Parts
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Valve G 1315914

Valve G

  • Part #: 1315914
  • Weight: 10.10
  • Fits Machine(s): 312BL, 312B
  • Category(s): Other
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Hydraulic Cylinder 1438158

Hydraulic Cylinder

  • Part #: 1438158
  • Weight: 218.70
  • Fits Machine(s): 312BL, 312B
  • Category(s): Hydraulic Cylinders
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Engine Hood 146-6643

Engine Hood

  • Part #: 146-6643
  • Fits Machine(s): 312BL, 312B
  • Category(s): Engines & Engine Parts
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Cab 150-2231

Cab

  • Part #: 150-2231
  • Fits Machine(s): 312BL, 312B
  • Category(s): Cabs
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Toolbox 155-7082

Toolbox

  • Part #: 155-7082
  • Fits Machine(s): 312BL, 312B
  • Category(s): Other
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Cont Gp 1573207

Cont Gp

  • Part #: 1573207
  • Weight: 4.90
  • Fits Machine(s): 312BL, 312B
  • Category(s): Engines & Engine Parts
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Final Drive (planetary/travel Drive) without Motor 162-1379

Final Drive (planetary/travel Drive) without Motor

  • Part #: 162-1379
  • Fits Machine(s): 312BL, 312B
  • Category(s): Final Drives
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Swing Bearing 162-4667

Swing Bearing

  • Part #: 162-4667
  • Fits Machine(s): 312BL, 312B
  • Category(s): Swing Machinery
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Swivel Gp 1624696

Swivel Gp

  • Part #: 1624696
  • Weight: 77.90
  • Fits Machine(s): 312BL, 312B, 315BL, 315B
  • Category(s): Other
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Pilot Valve 176-4984

Pilot Valve

  • Part #: 176-4984
  • Fits Machine(s): 312BL, 312B
  • Category(s): Other
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Arm/Crowd/Dipper Cylinder 185-9056

Arm/Crowd/Dipper Cylinder

  • Part #: 185-9056
  • Weight: 341.71
  • Fits Machine(s): 312BL, 312B
  • Category(s): Hydraulic Cylinders
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Boom Cylinder Lh 185-9086

Boom Cylinder Lh

  • Part #: 185-9086
  • Fits Machine(s): 312BL, 312B
  • Category(s): Booms & Stick Components
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Cab Door 4I-6974

Cab Door

  • Part #: 4I-6974
  • Weight: 214.00
  • Fits Machine(s): 312BL, 312B
  • Category(s): Cabs
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Track Adjuster Spring 4I-7432

Track Adjuster Spring

  • Part #: 4I-7432
  • Fits Machine(s): 312BL, 312B
  • Category(s): Undercarriages
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185-8981 185-8981

185-8981

  • Part #: 185-8981
  • Fits Machine(s): 312BL
  • Category(s): Radiators
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