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

Caterpillar Excavator Engines & Engine Parts

New Aftermarket, Used and Rebuilt Parts

As an industry leading supplier of new aftermarket, used and rebuilt Caterpillar Excavator Engines & Engine Parts, we can save you a lot on a replacement Engines & Engine Parts and related parts. We offer everything from attachments, final drives, undercarriages, engines, cylinders, cabs, pumps and much more for all makes and models of construction...more equipment. 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 click get a quote below and a customer service and parts specialist will assist you.


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

Select Caterpillar Excavator Model

All Caterpillar Excavator Engines & Engine Parts

Assembled Cylider Head, Fits Engine Model: C11, C13 3050617

Assembled Cylider Head, Fits Engine Model: C11, C13

  • Part #: 3050617
  • Weight: 387.40
  • Fits Machine(s): 14M, C13, RM-300, W345C MH, R1700G, R1600H, C11, 966H, 980C, 972H, 730, 349D L, 345D L VG, 725, 349D, 345D L, 345C MH, 16M, 345D, 345C L, 345C
  • Category(s): Engines & Engine Parts
View Part
Main Bearing Undersize 1.00mm / 0.040in, Fits Engine Model: 3406, 3406b, 3406c, 3406e, 3408, 3408b, 3408c, 3408e, 3412, 3412c, 3412d, 3412e, 3456 4W5698-040

Main Bearing Undersize 1.00mm / 0.040in, Fits Engine Model: 3406, 3406b, 3406c, 3406e, 3408, 3408b, 3408c, 3408e, 3412, 3412c, 3412d, 3412e, 3456

  • Part #: 4W5698-040
  • Weight: 1.30
  • Fits Machine(s): 16H NA, 385C, 385C FS, 375 L, 385B, 374F L, 365C L MH, 365C, 375, 374D L, 365C L, 24M, 245B, 24H, 245, 16G
  • Category(s): Engines & Engine Parts
View Part
Camshaft Gp, Fits Engine Model: 3406b 7W3798

Camshaft Gp, Fits Engine Model: 3406b

  • Part #: 7W3798
  • Weight: 66.00
  • Fits Machine(s): 16H NA, 627E, 623F, D400E, 980G, 980F, 826G, 825G, 814B, 627B, D350E, 980F II, 980C, 826C, 824G, 627F, 623E, 621E, 587R, 621F, 578, 375 L, 3406C, 583R, 5080, 375, 3126, 3406B, 245D, 245B, 16G
  • Category(s): Engines & Engine Parts
View Part
Connecting Rod Bearing Undersize .25mm / 0.010in, Fits Engine Model: 3406, 3406b, 3406c, 3406e, G3406 9Y7735-010

Connecting Rod Bearing Undersize .25mm / 0.010in, Fits Engine Model: 3406, 3406b, 3406c, 3406e, G3406

  • Part #: 9Y7735-010
  • Weight: 0.85
  • Fits Machine(s): 16G, CB-614, C-15, SS-250, R2900, RR-250, D8N, D350E II, D400E II, 980G II, 980G, 980F, 826C, 980C, 627F, 623E, 621E, 627E, 621F, 5080, 375, 578, 375 L, 16H NA, 245B
  • Category(s): Engines & Engine Parts
View Part
Valve Seat Insert Inlet (.020" Oversize), Fits Engine Model: 3406b, 3406c, 3406e, 3408, 3408b, 3408c, 3408e, 3412, 3412c, 3412d, 3412e, 3516b, 7C7604

Valve Seat Insert Inlet (.020" Oversize), Fits Engine Model: 3406b, 3406c, 3406e, 3408, 3408b, 3408c, 3408e, 3412, 3412c, 3412d, 3412e, 3516b,

  • Part #: 7C7604
  • Weight: 0.07
  • Fits Machine(s): 16G, 631D, 631E, 631G, 627E, 623E, 627F, 623F, 621F, 589, 583R, 5110B, 621E, 587R, 578, 375 L, 5080, 375, 16H NA, 24H
  • Category(s): Engines & Engine Parts
View Part
Rotocoil As Lock Keeper 2a4429, Fits Engine Model: 3406b, 3406c 4W2474

Rotocoil As Lock Keeper 2a4429, Fits Engine Model: 3406b, 3406c

  • Part #: 4W2474
  • Weight: 0.10
  • Fits Machine(s): 16H NA, RM-250C, HT400, D8R, D400E, 980C, 826G, 980G, PM-465, D8R II, D8N, D350E, 980F, 825G, 824G, 627F, 814B, 627E, 623E, 621E, 583R, 623F, 621F, 587R, 5080, 578, 375 L, 375, 16G
  • Category(s): Engines & Engine Parts
View Part
Inner Spring Valve, Fits Engine Model: 3406b, 3406c 4W2472

Inner Spring Valve, Fits Engine Model: 3406b, 3406c

  • Part #: 4W2472
  • Weight: 0.10
  • Fits Machine(s): 16G, 980C, 826G, RM-250C, HT400, D8R, D400E, PM-465, D8R II, D8N, D350E, 980F, 980G, 824G, 825G, 814B, 627F, 627E, 623E, 621E, 583R, 623F, 621F, 587R, 578, 375 L, 5080, 16H NA, 375
  • Category(s): Engines & Engine Parts
View Part
Main Bearing Undersize .50mm / 0.020in, Fits Engine Model: 3406, 3406b, 3406e, 3408, 3412, 3412c 4W5492-020

Main Bearing Undersize .50mm / 0.020in, Fits Engine Model: 3406, 3406b, 3406e, 3408, 3412, 3412c

  • Part #: 4W5492-020
  • Weight: 1.41
  • Fits Machine(s): 16G, 769C, 657E, 824C, 775B, 773B, 826, 814B, 773E, 771D, 771C, 769D, 651E, 637G, 627E, 631G, 637D, 621E, 578, 623E, 589, 5110B, 5080, 375 L, 375, 24H, 245, 245B
  • Category(s): Engines & Engine Parts
View Part
Connecting Rod Bearing Undersize .75mm / 0.030in, Fits Engine Model: 3406, 3406b, 3406c, 3408, 3408b, 3408c, 3408e, 3412, 3412c, 3412e 4W5702-030

Connecting Rod Bearing Undersize .75mm / 0.030in, Fits Engine Model: 3406, 3406b, 3406c, 3408, 3408b, 3408c, 3408e, 3412, 3412c, 3412e

  • Part #: 4W5702-030
  • Weight: 0.70
  • Fits Machine(s): 16G, 657E, 769C, 771D, 771C, 769D, 637G, 637D, 651E, 633E II, 637E, 631E, 627E, 621E, 631G, 631D, 623E, 589, 578, 5110B, 245, 24H
  • Category(s): Engines & Engine Parts
View Part
Rotocoil As Lock Keeper 2a4429, Fits Engine Model: 3406, 3406b, 3406c, 3408, 3408b, 3408c, 3408e, 3412, 3412c, 3412e 6N7154

Rotocoil As Lock Keeper 2a4429, Fits Engine Model: 3406, 3406b, 3406c, 3408, 3408b, 3408c, 3408e, 3412, 3412c, 3412e

  • Part #: 6N7154
  • Weight: 0.50
  • Fits Machine(s): 245, 637E, 651E, 637D, 657E, 637G, 631G, 631D, 633E II, 627F, 631E, 627B, 623E, 621B, 627E, 623F, 621F, 621, 589, 5110B, 24H, 16G
  • Category(s): Engines & Engine Parts
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
  • Category(s): Engines & Engine Parts
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
  • Category(s): Engines & Engine Parts
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
  • Category(s): Engines & Engine Parts
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
  • Category(s): Engines & Engine Parts
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
  • Category(s): Engines & Engine Parts
View Part
Element - Engine Oil 1R0714

Element - Engine Oil

  • Part #: 1R0714
  • Weight: 1.90
  • Fits Machine(s): 306, CB-434, D4HTSK II, IT12B, PR-1000, IT24F, 943, 918F, 926, 924F, 446D, 446B, 3208, 3204, 3116, 3114, 308D, 308C, 307D, 307C, 305.5
  • Category(s): Engines & Engine Parts
View Part
Water Pump, Fits Engine Model: 3114, 3116, 3126b, 3126e 4W7589

Water Pump, Fits Engine Model: 3114, 3116, 3126b, 3126e

  • Part #: 4W7589
  • Weight: 16.00
  • Fits Machine(s): 206B, 325 L, 325B, 535B, 45, 446B, 525B, 446D, 446, 325B L, 35, 322B L, 325, 322B, 322 LN, 322, 320 L, 322 FM L, 320B, 224B, 214B, 213B, 212B, 211B, 205B
  • Category(s): Engines & Engine Parts
View Part
Main Bearing Kit Undersize .25mm / 0.010in, Fits Engine Model: 3054, 3054b 3537428

Main Bearing Kit Undersize .25mm / 0.010in, Fits Engine Model: 3054, 3054b

  • Part #: 3537428
  • Weight: 1.34
  • Fits Machine(s): 206, 430D, 428C, CB-5, CB-434B, 914G, 554, CB-434C, CB- 424, AP-800C, 908, 436C, 438C, 426B, 428B, 426C, 428, 420D, 416D, 416B, 315B L, 416C, 317, 315, 312C, 312B L, 312, 212, 307
  • Category(s): Engines & Engine Parts
View Part
Main Bearing Kit Undersize .50mm / 0.020in, Fits Engine Model: 3054, 3054b 3537429

Main Bearing Kit Undersize .50mm / 0.020in, Fits Engine Model: 3054, 3054b

  • Part #: 3537429
  • Weight: 1.43
  • Fits Machine(s): 212, 428C, 430D, 438C, CB-434C, CB- 424, AP-800C, 908, CB-5, CB-434B, 914G, 554, 436C, 428B, 420D, 426C, 428, 426B, 416C, 317, 416D, 416B, 315B L, 315, 312C, 312B L, 312, 307, 206
  • Category(s): Engines & Engine Parts
View Part
Main Bearing Kit Undersize .75mm / 0.030in, Fits Engine Model: 3054, 3054b 3537430

Main Bearing Kit Undersize .75mm / 0.030in, Fits Engine Model: 3054, 3054b

  • Part #: 3537430
  • Weight: 1.60
  • Fits Machine(s): 206, 430D, 428C, CB-5, CB-434B, 914G, 554, CB-434C, CB- 424, AP-800C, 908, 436C, 438C, 426B, 428B, 426C, 428, 420D, 416D, 416B, 315B L, 416C, 317, 315, 312C, 312B L, 312, 212, 307
  • 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