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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

Alternator 5I7615

Alternator

  • Part #: 5I7615
  • Weight: 20.00
  • Fits Machine(s): 320, 320 L
  • Category(s): Engines & Engine Parts
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Pulley-crankshaft 5I7959

Pulley-crankshaft

  • Part #: 5I7959
  • Weight: 17.80
  • Fits Machine(s): 320, 320 L
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Barrel A 1184053

Barrel A

  • Part #: 1184053
  • Weight: 14.00
  • Fits Machine(s): 320, 320L, 320B
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Barrel A 1184054

Barrel A

  • Part #: 1184054
  • Weight: 14.10
  • Fits Machine(s): 320, 320L, 320B
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Pin 7Y2348

Pin

  • Part #: 7Y2348
  • Weight: 45.10
  • Fits Machine(s): 320, 320B
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Pin 7Y2357

Pin

  • Part #: 7Y2357
  • Weight: 50.08
  • Fits Machine(s): 320, 320B
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Shaft-planetary 941509

Shaft-planetary

  • Part #: 941509
  • Weight: 0.91
  • Fits Machine(s): 320, 345B L, 345B, 320N, 320L, 320C L, 320C
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Cat F/d Sun Gear 7Y1430

Cat F/d Sun Gear

  • Part #: 7Y1430
  • Weight: 5.90
  • Fits Machine(s): 320, 320C
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Cylinder-lift Spring 1151624

Cylinder-lift Spring

  • Part #: 1151624
  • Weight: 2.00
  • Fits Machine(s): 320, 375, 375L, 345B II, 325LN, 325B, 350, 330L, 325L, 325C, 325, 322, 320N, 320L
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Gear, 320,l,n 127-5970

Gear, 320,l,n

  • Part #: 127-5970
  • Weight: 3.10
  • Fits Machine(s): 320, 320N, 320L
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Gear, Coupling 148-4715

Gear, Coupling

  • Part #: 148-4715
  • Weight: 11.00
  • Fits Machine(s): 320, 320N, 320L
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Gear Gp - Swing Bearing 7Y1565

Gear Gp - Swing Bearing

  • Part #: 7Y1565
  • Weight: 712.70
  • Fits Machine(s): 320, 320N, 320L, 320BL, 320B
  • Category(s): Swing Machinery
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Gear-sun No. Of Teeth- 23 Use Per Machine- 1 7Y1643

Gear-sun No. Of Teeth- 23 Use Per Machine- 1

  • Part #: 7Y1643
  • Weight: 2.80
  • Fits Machine(s): 320, 320N, 320L
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Gear 7Y1644

Gear

  • Part #: 7Y1644
  • Weight: 2.00
  • Fits Machine(s): 320, 320N, 320L
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Final Drive System Application Drum 7Y1646

Final Drive System Application Drum

  • Part #: 7Y1646
  • Weight: 1.50
  • Fits Machine(s): 320, 320N, 320L
  • Category(s): Final Drives
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Gear 320,320l,3 7Y1755

Gear 320,320l,3

  • Part #: 7Y1755
  • Weight: 63.80
  • Fits Machine(s): 320, 320N, 320L
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Shaft 7Y1775

Shaft

  • Part #: 7Y1775
  • Weight: 51.00
  • Fits Machine(s): 320, 320N, 320L
  • Category(s): Final Drives
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Barrel 5I8631

Barrel

  • Part #: 5I8631
  • Weight: 8.60
  • Fits Machine(s): 320, 320L
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Piston 5I8632

Piston

  • Part #: 5I8632
  • Weight: 4.56
  • Fits Machine(s): 320, 320L
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Bucket Cylinder Gp- Seal 1185931

Bucket Cylinder Gp- Seal

  • Part #: 1185931
  • Weight: 367.40
  • Fits Machine(s): 320, 322, 320N, 320L
  • Category(s): Hydraulic Cylinders
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