Quick Search Quick Search
We are Here to Help! Call a Parts Expert!
Caterpillar Excavator Parts | Aftermarket New, Used and Rebuilt

Caterpillar Excavator Replacement Parts

New Aftermarket, Used and Rebuilt Caterpillar Excavator Parts

Aftermarket new, used, rebuilt Caterpillar Excavator replacement parts. From Caterpillar Excavator final drives, transmissions and undercarriages to pumps and more, AMS has you covered!


Call 1-800-255-6253 Or Shop Below

Select Caterpillar Excavator Parts Category

Select Excavator Model

All Caterpillar Excavator Parts

CLUTCH AS- DRIVE 4N4405

CLUTCH AS- DRIVE

  • Part #: 4N4405
  • Weight: 2.70
  • Fits Machine(s): 16G, 3508, 3512, 3456, 651E, 631E, 621E, 583R, 578, 375 L, 657E, 637E, 627E, 589, 5080, 375, 3516, 3412, 3412E, 3412C, 3408E, 3408B, 3406E, 3406B, 3408C, 3408, 3406C, 3406, 3196, 3176C, 245, 3176B
View Part
Cat Air Filter 110-6326

Cat Air Filter

  • Part #: 110-6326
  • Weight: 1.50
  • Fits Machine(s): 245, 973, D35HP, D350C, D300D, D25D, D250B, 992, 980C, D400, D35C, D30C, D300B, D25C, D10, 980F, 963, 980B, 824C, 826C, 75, 627E, 777, 623E, 621R, 621B, 627B, 623B, 621E, 583K, 578, 3306B, 3306, 16G, 279D, 299C, 299D3, 299D, 420D
  • Category(s): Other
View Part
CAMSHAFT AS, Fits engine model: 3406 8N9245

CAMSHAFT AS, Fits engine model: 3406

  • Part #: 8N9245
  • Weight: 43.06
  • Fits Machine(s): 16G, G3406, 826C, 980C, 627E, 3406C, 3406B, 245, 3406
View Part
Bearing-CAMSHAFT 8N2648

Bearing-CAMSHAFT

  • Part #: 8N2648
  • Weight: 0.20
  • Fits Machine(s): 245, 980C, 824C, SS-250, 826C, 627E, 623E, 621E, 578, 3406B, 16G
View Part
Bearing Sleeve-PUMP GP-FUEL INJECTION 9N6667

Bearing Sleeve-PUMP GP-FUEL INJECTION

  • Part #: 9N6667
  • Weight: 0.50
  • Fits Machine(s): 16G, SS-250, 826C, 627E, 980C, 824C, 623E, 621E, 578, 245, 3406B
View Part
.010 ROD BEARING 9Y9497-.010

.010 ROD BEARING

  • Part #: 9Y9497-.010
  • Fits Machine(s): 245, 988B, 980C, AE40 II, AD45, AE40, 992C, 836, 826C, 772B, 69D, 775B, 657E, 637E, 627E, 623E, 651E, 631E, 621E, 589, 578, 5110B, 16G
View Part
CONNECTING ROD BEARING Undersize .50MM / 0.020IN, Fits engine model: 3406, 3406B, 3408, 3408B, 3408C, 3408E, 3412, 3412C, 3412E, 9Y9497-020

CONNECTING ROD BEARING Undersize .50MM / 0.020IN, Fits engine model: 3406, 3406B, 3408, 3408B, 3408C, 3408E, 3412, 3412C, 3412E,

  • Part #: 9Y9497-020
  • Weight: 0.80
  • Fits Machine(s): 245, 980C, 988B, AE40, AE40 II, AD45, 992C, 836, 826C, 772B, 69D, 775B, 657E, 637E, 627E, 651E, 631E, 623E, 621E, 589, 578, 5110B, 16G
View Part
LOADED CYL HEAD 4W5311

LOADED CYL HEAD

  • Part #: 4W5311
  • Weight: 150.00
  • Fits Machine(s): 245, 826C, 980C, 825C, 824C, 627B, 623B, 621B, 16G
View Part
Assembled Cylider Head, Fits engine model: 3406, 3406B 7N1302

Assembled Cylider Head, Fits engine model: 3406, 3406B

  • Part #: 7N1302
  • Weight: 285.00
  • Fits Machine(s): 245, 983B, 826C, 980C, 825C, 824C, 623B, 621B, 16G
View Part
LOADED CYL HEAD 7W2202

LOADED CYL HEAD

  • Part #: 7W2202
  • Weight: 396.00
  • Fits Machine(s): 245, SS-250, RR-250, 825G, 980G, 980C, 826C, 826G, 825C, 824C, 627F, 824G, 814B, 627E, 623F, 623E, 621F, 621E, 16G
View Part
Assembled Cylider Head, Fits engine model: 3406B 1W1439

Assembled Cylider Head, Fits engine model: 3406B

  • Part #: 1W1439
  • Weight: 345.00
  • Fits Machine(s): 245, SS-250, D400, RR-250, 980C, 826C, 824C, 627F, 825C, 814B, 627E, 623F, 623E, 621F, 621E, 16G
View Part
Clamp- DUST EJECTOR GP 9S8032

Clamp- DUST EJECTOR GP

  • Part #: 9S8032
  • Weight: 0.50
  • Fits Machine(s): 245, 980F, 980C, 826C, 824C, 637D, 627, 16G
View Part
CONNECTING ROD BEARING Undersize 1.25MM / 0.050IN, Fits engine model: 3406 8N5436

CONNECTING ROD BEARING Undersize 1.25MM / 0.050IN, Fits engine model: 3406

  • Part #: 8N5436
  • Weight: 0.90
  • Fits Machine(s): 16G, 621B, D3, 245
View Part
Air Compressor- GOVERNOR GP-AIR COMPRES- SOR 4N9680

Air Compressor- GOVERNOR GP-AIR COMPRES- SOR

  • Part #: 4N9680
  • Weight: 1.13
  • Fits Machine(s): 16G, 3512B, 3512C, 3516C, 621G, 621E, 5230B, 518C, 5130, 623E, 621F, 621B, 5230, 5130B, 3516B, 3412E, 3512, 3412, 3412C, 3408C, 3406C, 3306C, 3408, 3406B, 3196, 3176C, 3126E, 3126B, 3126, 3114, 3116
View Part
PIN, LOCK 114-0358

PIN, LOCK

  • Part #: 114-0358
  • Weight: 0.50
  • Fits Machine(s): 16H, 320D GC, 320D, 320D LRR, 321D LCR, 320E, 320D2, 322, 320E RR, 320D2 GC, 320D RR, 320D L, 320C, 320B, 320 L, 318D2 L, 318D L, 318B, 315D L, 318C, 316E L, 315C, 24M, 24H, 245B, 225D, 16H NA, 16M
View Part
FILTER, OIL 275-2604

FILTER, OIL

  • Part #: 275-2604
  • Weight: 3.50
  • Fits Machine(s): 24H, 777C, 797B, 793D, 789D, 789B, 785D, 785B, 777D, 834G, 797, 793C, 789C, 789, 785C, 785, 784C, 777B, 777, 776C, 776D, 5230B, 5130B, 3516B, 3512C, 5230, 5130, 3516, 3512B, 3512, 3508B, 3508, 16H
View Part
Clamp A 1W9311

Clamp A

  • Part #: 1W9311
  • Weight: 0.60
  • Fits Machine(s): 16M, 725, 730C, C11, C-10, AD55B, 972H, 775G, 627K LRC, 730, C-12, AD60, 980C, 966H, 623K LRC, 627H, 621H, 621K, 623H, 349D L, 345D L VG, 345D, 613C, 349D, 345D L, 345C MH, 345C L, 345C, 3126, 3208
View Part
Aftercooler Air Hose 7E8630

Aftercooler Air Hose

  • Part #: 7E8630
  • Weight: 1.20
  • Fits Machine(s): 3176B, 349D L, 385C, 623K, 623G, 621H, 621B, 623H, 621K, 621G, 545C, 525C, 535C, 345D, 345D L VG, 349D, 345D L, 345C MH, 345B II MH, 345B, 345C, 345C L, 345B L, 345B II, 3456, 3406E, 3196, 3176C, 16M
View Part
CRANKSHAFT C13 313-3997

CRANKSHAFT C13

  • Part #: 313-3997
  • Weight: 289.00
  • Fits Machine(s): 16M, 972H, 980C, D8N, C13 XQ350, C13, 980K, 980K HLG, 730C, 730, 623K LRC, 627H, 627K LRC, 621K, 349D L, 345D L VG, 623H, 621H, 349D, 345D L, 345D, 345C MH, 345C L, 345C
View Part
PISTON, IPDSTEEL, WELDED 3882310

PISTON, IPDSTEEL, WELDED

  • Part #: 3882310
  • Fits Machine(s): 16M, W345C, 980C, 730C, 349D L, 972H, 730, 345D L, 345D, 345C MH, 345C L, 345C
View Part