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

Ht154-45-73-450-40l HT154-45-73-450-40L

Ht154-45-73-450-40l

  • Part #: HT154-45-73-450-40L
  • Fits Machine(s): 308E
  • Category(s): Undercarriages
View Part
Filter As- 5416956

Filter As-

  • Part #: 5416956
  • Weight: 1.70
  • Fits Machine(s): 310, C3.3
View Part
Cat Top Roller 4I7345

Cat Top Roller

  • Part #: 4I7345
  • Weight: 25.20
  • Fits Machine(s): 215DLC, 215C, 311B, 311, 311C, 311DLRR, 312C, 312B, 312CLC, 312BLC, 312BL, 312DL, 312L, 312, 313C, 313B, 314CL, 314C, 314DLCR, 314DCR, 953B, E110B, E120B, E70
  • Category(s): Undercarriages
View Part
Top Roller 990178V

Top Roller

  • Part #: 990178V
  • Weight: 25.20
  • Fits Machine(s): 215C, 215DLC, 311, 311C, 311B, 311DLRR, 312C, 312B, 312BLC, 312CLC, 312DL, 312L, 313C, 313B, 314C, 314CL, 314DCR, 314DLCR, E110B, E120B, E70
  • Category(s): Undercarriages
View Part
Cat Lh Sidecutter 7Y0203

Cat Lh Sidecutter

  • Part #: 7Y0203
  • Weight: 17.00
  • Fits Machine(s): 311, M312, M315, E120B, 313B, 312D L, 312C L, 314D LCR, E110B, 314C, 314E CR, 312E, 312D, 312B, 312, 311F LRR, 311D LRR, 311C, 311B
View Part
Right Hand Cutter 7Y0204

Right Hand Cutter

  • Part #: 7Y0204
  • Weight: 17.00
  • Fits Machine(s): 311, E120B, M315, M312, 312E, 312D, E110B, 314E CR, 314D LCR, 314C, 313B, 312D L, 312C L, 312B, 312, 311F LRR, 311D LRR, 311C, 311B
View Part
Electrival Horn- 24v / Low Tone 7Y3919

Electrival Horn- 24v / Low Tone

  • Part #: 7Y3919
  • Weight: 1.00
  • Fits Machine(s): 311, 314C, 314D LCR, 316E L, 315D L, 315C, 314E LCR, 314E CR, 314D CR, 313D2 LGP, 312D2 L, 312D2, 312D, 313D2, 313D, 312E, 312E L, 313B, 312D2 GC, 312D L, 312C L, 312B, 311F LRR, 311D LRR, 311C, 311B
View Part
Horn Assembly 7Y3920

Horn Assembly

  • Part #: 7Y3920
  • Weight: 0.90
  • Fits Machine(s): 311, 313D2 LGP, 314C, 316E L, 315D L, 315C, 314E LCR, 314E CR, 314D LCR, 314D CR, 312D2 GC, 312D L, 312E L, 313D2, 313D, 313B, 312E, 312D2 L, 312D2, 312D, 312C L, 312B, 311F LRR, 311D LRR, 311C, 311B
View Part
Crankshaft Main Bearings 5I7588

Crankshaft Main Bearings

  • Part #: 5I7588
  • Weight: 0.36
  • Fits Machine(s): 311, 319D, 319C, 319D L, 320D, 320C L, 320C FM, 320C, 320B, 320 L, 320, 313D, 312D, 315D L, 318D L, 314D LCR, 318C, 314D CR, 314C, 312D L, 312C L, 312C, 312B, 312, 311D LRR, 311C, 311B
View Part
Plate 5I7654

Plate

  • Part #: 5I7654
  • Weight: 0.05
  • Fits Machine(s): 311, 319C, 319D, 320D, 320C L, 320C FM, 320C, 320B, 320 L, 320, 319D L, 314D CR, 314C, 312D L, 312C L, 318D L, 318C, 315D L, 314D LCR, 313D, 312D, 312C, 312B, 312, 311D LRR, 311C, 311B
View Part
Brg, Main .25 5I7784

Brg, Main .25

  • Part #: 5I7784
  • Weight: 0.38
  • Fits Machine(s): 311, 319C, 319D, 320D, 320C L, 320C FM, 320C, 320B, 320 L, 320, 319D L, 314D CR, 313D, 312D, 318D L, 318C, 315D L, 314D LCR, 314C, 312D L, 312C L, 312C, 312B, 312, 311D LRR, 311C, 311B
View Part
Bearing-set 5I7785

Bearing-set

  • Part #: 5I7785
  • Weight: 0.39
  • Fits Machine(s): 311, 319D, 319C, 319D L, 320D, 320C L, 320C FM, 320C, 320B, 320 L, 320, 314C, 312D L, 312C L, 315D L, 318D L, 314D LCR, 318C, 314D CR, 313D, 312D, 312C, 312B, 312, 311D LRR, 311C, 311B
View Part
Main Bearing Kit Undersize .75mm / 0.030in, Fits Engine Model: 3064, 3066 5I7786

Main Bearing Kit Undersize .75mm / 0.030in, Fits Engine Model: 3064, 3066

  • Part #: 5I7786
  • Weight: 0.41
  • Fits Machine(s): 311, 319C, 319D, 320D, 320C L, 320C FM, 320C, 320B, 320 L, 320, 319D L, 314D CR, 313D, 312D, 318D L, 318C, 315D L, 314D LCR, 314C, 312D L, 312C L, 312C, 312B, 312, 311D LRR, 311C, 311B
  • Category(s): Engines & Engine Parts
View Part
Plate 5I7787

Plate

  • Part #: 5I7787
  • Weight: 0.05
  • Fits Machine(s): 311, 319D, 319C, 319D L, 320D, 320C L, 320C FM, 320C, 320B, 320 L, 320, 314C, 312D L, 312C L, 315D L, 318D L, 314D LCR, 318C, 314D CR, 313D, 312D, 312C, 312B, 312, 311D LRR, 311C, 311B
View Part
Plate-thrust Undersize 0.30-mm Os, Fits Engine Model: 3066 5I7788

Plate-thrust Undersize 0.30-mm Os, Fits Engine Model: 3066

  • Part #: 5I7788
  • Weight: 0.06
  • Fits Machine(s): 311, 319C, 319D, 320D, 320C L, 320C FM, 320C, 320B, 320 L, 320, 319D L, 314D CR, 313D, 312D, 318D L, 318C, 315D L, 314D LCR, 314C, 312D L, 312C L, 312C, 312B, 312, 311D LRR, 311C, 311B
  • Category(s): Engines & Engine Parts
View Part
Thrt Wsh .45mm 5I7789

Thrt Wsh .45mm

  • Part #: 5I7789
  • Weight: 0.18
  • Fits Machine(s): 311, 319D, 319C, 319D L, 320D, 320C L, 320C FM, 320C, 320B, 320 L, 320, 314C, 312D L, 312C L, 315D L, 318D L, 314D LCR, 318C, 314D CR, 313D, 312D, 312C, 312B, 312, 311D LRR, 311C, 311B
View Part
Bearing, Cam 5I7528

Bearing, Cam

  • Part #: 5I7528
  • Weight: 0.20
  • Fits Machine(s): 311, 315D L, 320B, 320 L, 320, 319D LN, 319D L, 319D, 319C, 318D L, 318C, 318B, 314C, 312D L, 312C L, 314D LCR, 315C, 315B, 314D CR, 315, 313D, 312D, 312C, 312B, 312, 311D LRR, 311C, 311B
View Part
Camshaft Bushing, Fits Engine Model: C13 5I7529

Camshaft Bushing, Fits Engine Model: C13

  • Part #: 5I7529
  • Weight: 0.17
  • Fits Machine(s): 311, 318C, 315D L, 320B, 320 L, 320, 319D LN, 319D L, 319D, 319C, 318D L, 318B, 315, 314C, 312D L, 312D, 315C, 315B, 314D LCR, 314D CR, 313D, 312C L, 312C, 312B, 312, 311D LRR, 311C, 311B
  • Category(s): Engines & Engine Parts
View Part
Recoil Spring 990166

Recoil Spring

  • Part #: 990166
  • Weight: 65.20
  • Fits Machine(s): 311, E120B, E110B, 313B, 312B L, 312B, 312, 311C, 311B
View Part
Alternator 5I8085

Alternator

  • Part #: 5I8085
  • Weight: 16.00
  • Fits Machine(s): 311, 320B, 320B L, 910G, 321B, 320N, 320C FM, 320C, 320B U, 315B FM L, 315, 318B, 320 L, 319C, 318C, 315C, 315B, 314C, 312C L, 312C, 312B, 312, 311C, 311B
  • 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