Quick Search Quick Search
We are Here to Help! Call a Parts Expert!
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.


Our friendly parts specialist are standing by to assist you.
1-800-255-6253

Select Excavator Make

All Excavator Parts

Swing Drive with Motor 265-8752

Swing Drive with Motor

  • Part #: 265-8752
  • Fits Machine(s): 303.5C
  • Category(s): Swing Machinery
View Part
Swing Drive with Motor 266-6396

Swing Drive with Motor

  • Part #: 266-6396
  • Fits Machine(s): 303.5C, 304E2 CR
  • Category(s): Swing Machinery
View Part
284-0883 284-0883

284-0883

  • Part #: 284-0883
  • Weight: 82.00
  • Fits Machine(s): 303.5C
  • Category(s): Hydraulic Cylinders
View Part
Cat Cyl Seal Kit 2797940

Cat Cyl Seal Kit

  • Part #: 2797940
  • Weight: 0.50
  • Fits Machine(s): 303.5D, 303E CR, 303.5E, 303C CR
View Part
Cylinder Gp-bucket 2519845

Cylinder Gp-bucket

  • Part #: 2519845
  • Weight: 0.35
  • Fits Machine(s): 303.5E, 303C CR, 303.5D
View Part
Bottom Roller 468-7455

Bottom Roller

  • Part #: 468-7455
  • Weight: 13.00
  • Fits Machine(s): 303.5D
  • Category(s): Undercarriages
View Part
Bottom Roller 500-1909

Bottom Roller

  • Part #: 500-1909
  • Weight: 13.00
  • Fits Machine(s): 303.5D
  • Category(s): Undercarriages
View Part
Bottom Roller 520-0350

Bottom Roller

  • Part #: 520-0350
  • Weight: 13.00
  • Fits Machine(s): 303.5D
  • Category(s): Undercarriages
View Part
See Rubber Track Section 153-5982

See Rubber Track Section

  • Part #: 153-5982
  • Fits Machine(s): 303.5
  • Category(s): Undercarriages
View Part
Radiator 163-9736

Radiator

  • Part #: 163-9736
  • Fits Machine(s): 303.5
  • Category(s): Engines & Engine Parts, Radiators
View Part
Recoil Spring Assembly 172-2106

Recoil Spring Assembly

  • Part #: 172-2106
  • Fits Machine(s): 303.5
  • Category(s): Undercarriages
View Part
Sprocket 172-1965

Sprocket

  • Part #: 172-1965
  • Weight: 17.60
  • Fits Machine(s): 303.5
View Part
Sprocket 264-5371

Sprocket

  • Part #: 264-5371
  • Weight: 26.40
  • Fits Machine(s): 303.5
View Part
Cat Fuel Filter 138-3100

Cat Fuel Filter

  • Part #: 138-3100
  • Weight: 1.00
  • Fits Machine(s): 3034, CB-334D, CB-434B, CB-335D, CP-57, CP- 433C, CB-544, CB-534C, CP-433E, CB-545, CB-535B, CB-434C, CB-534B, 906, 564, 574B, 317, 315B L, 315, 312B L, 312, 307, 3056E, 3056, 3054E, 3054C, 3054, 3054B
View Part
Separator Gp-water 1383097

Separator Gp-water

  • Part #: 1383097
  • Weight: 2.82
  • Fits Machine(s): 3054, CB-334D, CB-434C, CB-434B, CB-534C, CP-573E, CP-433C, CB-544, CP-66, CP- 433E, CB-545, CB-535B, CB-534B, 906, 574B, 564, 317, 315B L, 315, 312B L, 312, 307, 3056E, 3056, 3054E, 3054C, 3054B, 3034
View Part
Final Drive, Complete 284-0878

Final Drive, Complete

  • Part #: 284-0878
  • Weight: 74.00
  • Fits Machine(s): 303C CR, 303C
  • Category(s): Final Drives, Other
View Part
Idler Assy 172-2100

Idler Assy

  • Part #: 172-2100
  • Weight: 50.70
  • Fits Machine(s): 303C CR
  • Category(s): Undercarriages
View Part
Top Roller 193-7070

Top Roller

  • Part #: 193-7070
  • Weight: 7.30
  • Fits Machine(s): 303E CR
  • Category(s): Undercarriages
View Part
Main Hydraulic Pump 194-6468

Main Hydraulic Pump

  • Part #: 194-6468
  • Weight: 70.00
  • Fits Machine(s): 303E CR
  • Category(s): Hydraulic Pumps
View Part
Complete Engine 194-6903

Complete Engine

  • Part #: 194-6903
  • Weight: 500.00
  • Fits Machine(s): 303E CR
  • Category(s): Engines & Engine Parts
View Part
We are Here to Help!
Don't see what you're looking for? New aftermarket, used and rebuilt options!

Need a little extra help? Give one of our friendly, knowledgeable parts experts a call and we'll have your machine back up and running in no time.

Call a Parts Expert!
Part Sales Account Executive