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

Gear-sun 191-2683

Gear-sun

  • Part #: 191-2683
  • Fits Machine(s): 320C/D, 330F, 325C/D, 322C, 323D/E
View Part
Track Chain 206-1469

Track Chain

  • Part #: 206-1469
  • Fits Machine(s): 320DL HEAVY DUTY UC, 320CL
  • Category(s): Undercarriages
View Part
Sprocket 21t 18bh 221-0010

Sprocket 21t 18bh

  • Part #: 221-0010
  • Fits Machine(s): 320DL HEAVY DUTY UC, 320CL
View Part
Sprocket 21t 16bh 235-5260

Sprocket 21t 16bh

  • Part #: 235-5260
  • Fits Machine(s): 320DL HEAVY DUTY UC, 320CL
View Part
Sprocket 21t 18bh CR6998

Sprocket 21t 18bh

  • Part #: CR6998
  • Fits Machine(s): 320DL HEAVY DUTY UC, 320CL
View Part
Main Hydraulic Pump 10R-5277

Main Hydraulic Pump

  • Part #: 10R-5277
  • Weight: 530.00
  • Fits Machine(s): 320CL, 320C
  • Category(s): Hydraulic Pumps
View Part
Swing Motor 148-4679

Swing Motor

  • Part #: 148-4679
  • Weight: 750.00
  • Fits Machine(s): 320CL, 320C
  • Category(s): Swing Machinery
View Part
Cylinder, Boom 158-8991

Cylinder, Boom

  • Part #: 158-8991
  • Weight: 413.18
  • Fits Machine(s): 320C L, 320CL, 320C
  • Category(s): Hydraulic Cylinders
View Part
Main Hydraulic Pump 162-6176

Main Hydraulic Pump

  • Part #: 162-6176
  • Weight: 530.00
  • Fits Machine(s): 320CL, 320C, 321C
  • Category(s): Hydraulic Pumps
View Part
Complete Engine 162-6206

Complete Engine

  • Part #: 162-6206
  • Weight: 1532.00
  • Fits Machine(s): 320CL, 320C
  • Category(s): Engines & Engine Parts
View Part
Boom 163-3536

Boom

  • Part #: 163-3536
  • Weight: 2800.00
  • Fits Machine(s): 320CL, 320C
  • Category(s): Booms & Stick Components
View Part
Boom 163-3537

Boom

  • Part #: 163-3537
  • Weight: 2800.00
  • Fits Machine(s): 320CL, 320C
  • Category(s): Booms & Stick Components
View Part
Boom 166-1617

Boom

  • Part #: 166-1617
  • Weight: 2800.00
  • Fits Machine(s): 320CL, 320C
  • Category(s): Booms & Stick Components
View Part
320c Main Pump 1733381

320c Main Pump

  • Part #: 1733381
  • Fits Machine(s): 320CL, 320C
  • Category(s): Hydraulic Pumps
View Part
Cylinder 1850340

Cylinder

  • Part #: 1850340
  • Weight: 413.20
  • Fits Machine(s): 320CL, 320C
  • Category(s): Hydraulic Cylinders
View Part
Boom 186-3760

Boom

  • Part #: 186-3760
  • Weight: 2800.00
  • Fits Machine(s): 320CL, 320C
  • Category(s): Booms & Stick Components
View Part
Radiator 193-2771

Radiator

  • Part #: 193-2771
  • Fits Machine(s): 320CL, 320C
  • Category(s): Engines & Engine Parts, Radiators
View Part
Boom 198-5648

Boom

  • Part #: 198-5648
  • Weight: 2800.00
  • Fits Machine(s): 320CL, 320C
  • Category(s): Booms & Stick Components
View Part
Complete Engine 201-3835

Complete Engine

  • Part #: 201-3835
  • Weight: 1532.00
  • Fits Machine(s): 320CL, 320C
  • Category(s): Engines & Engine Parts
View Part
Complete Engine 201-3878

Complete Engine

  • Part #: 201-3878
  • Weight: 1532.00
  • Fits Machine(s): 320CL, 320C
  • 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