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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.


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All Caterpillar Excavator Engines & Engine Parts

Cylinder Head, Fits Engine Model: 3126b, 3126e, C7 3144185

Cylinder Head, Fits Engine Model: 3126b, 3126e, C7

  • Part #: 3144185
  • Weight: 263.00
  • Fits Machine(s): 120H, IT62G II, D6N, M325C MH, IT38G II, 962G II, 950G II, 325C, 938G II, 135H, 322C
  • Category(s): Engines & Engine Parts
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Main Bearing (thrust) Undersize .75mm / 0.030in, Fits Engine Model: 3116 7C6968

Main Bearing (thrust) Undersize .75mm / 0.030in, Fits Engine Model: 3116

  • Part #: 7C6968
  • Weight: 0.55
  • Fits Machine(s): 120H, 963B, 960F, CS-531C, CP-563, CS-583C, CS-573D, CS-573C, CS-563D, CS-563C, CS-533C, 950F, 950G, 953C, 938F, 950F II, 924F, 325B L, 325 LN, 928G, 561M, 325B, 322B LN, 325, 320B, 213B, 320 L
  • Category(s): Engines & Engine Parts
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Main Bearing Undersize .75mm / 0.030in, Fits Engine Model: 3116 7C6963

Main Bearing Undersize .75mm / 0.030in, Fits Engine Model: 3116

  • Part #: 7C6963
  • Weight: 0.48
  • Fits Machine(s): 213B, CS-531C, CP-563, CS-563C, CS-533C, D5M, CS-583D, CS-583C, CS-573D, CS-573C, CS-563D, 950F II, 963B, 960F, 953C, 950G, 938F, 561M, 325B, 950F, 928G, 325B L, 325, 320B, 322B LN, 320 L, 120H
  • Category(s): Engines & Engine Parts
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Main Bearing Undersize .75mm / 0.030in, Fits Engine Model: 3116 7C6973

Main Bearing Undersize .75mm / 0.030in, Fits Engine Model: 3116

  • Part #: 7C6973
  • Weight: 0.45
  • Fits Machine(s): 120H, CP-563, CS-531C, CS-533C, CS-563C, D6M, D5M, CS-583D, CS-583C, CS- 573D, CS-573C, CS-563D, 953C, 963B, 950F II, 960F, 938F, 561M, 325B, 950F, 928G, 325B L, 322B LN, 325, 320B, 213B, 320 L
  • Category(s): Engines & Engine Parts
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Spring-valve, Fits Engine Model: C4.4, C6.6 4360524

Spring-valve, Fits Engine Model: C4.4, C6.6

  • Part #: 4360524
  • Weight: 0.05
  • Fits Machine(s): 120M 2, 555D, 559C, 573C, 950K, 930K, 563C, 962K, 938K, 579C, 545D, 535D, 329E L, 329E, 525D, 324E, 320E RR, 320E LN, 324E LN, 323E L, 320E LRR, 320E L, 2570C, 2670C, 2484C, 2384C
  • Category(s): Engines & Engine Parts
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Main Bearing Kit Undersize .25mm / 0.010in, Fits Engine Model: C6.6, C7.1 4543745

Main Bearing Kit Undersize .25mm / 0.010in, Fits Engine Model: C6.6, C7.1

  • Part #: 4543745
  • Weight: 1.73
  • Fits Machine(s): 120M, 320E RR, 323D L, 329E L, 324E LN, 324E, 324E L, 323E L, 323D2 L, 329E, 320E L, 320E LRR, 320E, 320D2 L, 320D2 GC, 320D L, 2670C, 320D2, 320D GC, 2570C, 2470C, 2484C, 2384C, 12M, 120M 2
  • Category(s): Engines & Engine Parts
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Main Bearing Kit Undersize .50mm / 0.020in, Fits Engine Model: C6.6, C7.1 4543931

Main Bearing Kit Undersize .50mm / 0.020in, Fits Engine Model: C6.6, C7.1

  • Part #: 4543931
  • Weight: 2.00
  • Fits Machine(s): 120M, 320E RR, 323D L, 329E L, 324E LN, 324E, 323D2 L, 329E, 324E L, 323E L, 320E LRR, 320E L, 320E, 320D2 L, 320D2, 320D GC, 320D2 GC, 320D L, 2670C, 2570C, 2470C, 2484C, 2384C, 12M, 120M 2
  • Category(s): Engines & Engine Parts
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Main Bearing Kit Undersize .75mm / 0.030in, Fits Engine Model: C6.6, C7.1 4543935

Main Bearing Kit Undersize .75mm / 0.030in, Fits Engine Model: C6.6, C7.1

  • Part #: 4543935
  • Weight: 2.00
  • Fits Machine(s): 120M, 320E RR, 323D L, 329E L, 324E LN, 324E, 323D2 L, 329E, 324E L, 323E L, 320E L, 320E LRR, 320E, 320D2 L, 320D2 GC, 320D L, 2670C, 320D2, 320D GC, 2570C, 2470C, 2484C, 2384C, 12M, 120M 2
  • Category(s): Engines & Engine Parts
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Main Bearing (front), Fits Engine Model: D315 4F1724

Main Bearing (front), Fits Engine Model: D315

  • Part #: 4F1724
  • Weight: 1.00
  • Fits Machine(s): 120M, 320E RR, 323D L, 329E L, 324E LN, 324E, 323D2 L, 329E, 324E L, 323E L, 320E LRR, 320E L, 320E, 320D2 L, 320D2, 320D GC, 320D2 GC, 320D L, 2670C, 2570C, 2470C, 2484C, 2384C, 12M, 120M 2
  • Category(s): Engines & Engine Parts
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Crankshaft, Fits Engine Model: 3306, 3306b, 3306c 3442603

Crankshaft, Fits Engine Model: 3306, 3306b, 3306c

  • Part #: 3442603
  • Weight: 183.00
  • Fits Machine(s): 12H ES, 611, 572R, 637G, 627G, 627B, 545, 615C, 814F, 637E, 627F, 330B L, 235B, 330, 350, 160H ES, 14H NA, 160H NA, 160H, 143H, 140H ES, 140G, 140H NA, 140H, 12H NA, 12H
  • Category(s): Engines & Engine Parts
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Engine Oil Filter 1R0716

Engine Oil Filter

  • Part #: 1R0716
  • Weight: 3.80
  • Fits Machine(s): 12H, 3406C, 3406E, 345B II, 3456, 3412D, 3412, 3408C, 345B, 3412E, 3412C, 3408E, 3408, 3408B, 3406B, 3406, 3306B, 3306C, 3304, 3176C, 3176, 3306, 3196, 3176B, 16H, 160H, 163H, 14H, 140H, 143H
  • Category(s): Engines & Engine Parts
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Engine Oil Pump, Fits Engine Model: C9, C-9 1958098

Engine Oil Pump, Fits Engine Model: C9, C-9

  • Part #: 1958098
  • Weight: 30.00
  • Fits Machine(s): 12H, 330D L, 330D MH, 336D L, 511, 340D L, 336D2, 336D, 521, 340D2 L, 336D2 L, 336D LN, 330D, 330D FM, 330C MH, 330C L, 330C, 2491, 330C FM, 2590, 2391, 2290, 160M, 2390, 160M 2, 140M, 140M 2
  • Category(s): Engines & Engine Parts
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Spring-valve, Fits Engine Model: C9.3 3495307

Spring-valve, Fits Engine Model: C9.3

  • Part #: 3495307
  • Weight: 0.13
  • Fits Machine(s): 12M 2, 568 FM LL, 586C, 966K, 627K LRC, 627K, 966, 725C, 627H, 336F L, 336E L, 336E LH, 336E HVG, 336E, 160M 3 AWD, 336E H, 2864C, 160M 3, 160M 2, 140M 3 AWD, 140M 2, 140M 3, 12M 3, 12M 3 AWD
  • Category(s): Engines & Engine Parts
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Inner Spring Valve, Fits Engine Model: C9.3 3495303

Inner Spring Valve, Fits Engine Model: C9.3

  • Part #: 3495303
  • Weight: 0.07
  • Fits Machine(s): 12M 3, 586C, 627K, 568 FM LL, 966K, 627K LRC, 627H, 725C, 336E L, 336F L, 336E HVG, 336E LH, 336E H, 2864C, 160M 3, 336E, 160M 3 AWD, 160M 2, 140M 3, 140M 3 AWD, 140M 2, 12M 3 AWD, 12M 2
  • Category(s): Engines & Engine Parts
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Water Pump, Fits Engine Model: 3176c, 3196, C-10, C-12, C12 3522077

Water Pump, Fits Engine Model: 3176c, 3196, C-10, C-12, C12

  • Part #: 3522077
  • Weight: 21.80
  • Fits Machine(s): 140H, 966G II, 85E, 75E, 814F, 972G II, 95E, 816F, 815F, 730, 725, 572R II, 65E, 365B L, 365B II, 365B, 345B L, 345B II MH, 345B II, 345B, 163H, 16H, 160H, 14H, 143H
  • Category(s): Engines & Engine Parts
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Cylinder Head, Fits Engine Model: C9 3323619

Cylinder Head, Fits Engine Model: C9

  • Part #: 3323619
  • Weight: 244.00
  • Fits Machine(s): 140M, 336D2, 336D L, 336D2 L, 541, 522B, 521B, 511, 541 2, 532, 522, 521, 340D L, 340D2 L, 330D L, 336D, 330D MH, 330D FM, 330D, 2590, 2491, 2390, 160M 2, 2391, 2290, 160M, 140M 2
  • Category(s): Engines & Engine Parts
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Outer Spring Valve, Fits Engine Model: C9 2418385

Outer Spring Valve, Fits Engine Model: C9

  • Part #: 2418385
  • Weight: 0.20
  • Fits Machine(s): 140M, 336D2, 336D2 L, 541 2, 532, 522, 521, 340D2 L, 541, 522B, 521B, 511, 340D L, 336D L, 330D MH, 336D, 330D L, 330D FM, 330D, 2590, 2491, 2391, 2290, 2390, 160M 2, 160M, 140M 2
  • Category(s): Engines & Engine Parts
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Crown As-piston, Fits Engine Model: C9 3851657

Crown As-piston, Fits Engine Model: C9

  • Part #: 3851657
  • Weight: 3.70
  • Fits Machine(s): 140M, 521B, 637G, 637D, 586C, 552, 541 2, 522, 814F, 637E, 627G, 552 2, 551, 541, 522B, 532, 521, 336D L, 340D L, 511, 336D, 330D MH, 330D L, 330D FM, 330D, 2491, 2390, 2590, 2391, 2290, 160M
  • Category(s): Engines & Engine Parts
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Shield, Fits Engine Model: 3176, 3176c 7E7978

Shield, Fits Engine Model: 3176, 3176c

  • Part #: 7E7978
  • Weight: 0.10
  • Fits Machine(s): 14M, 623H, 623K, 730, 627K LRC, 730C, 725, 627K, 627H, 623K LRC, 621K, 349E L VG, 621H, 349E L HVG, 349F L, 349E L, 349D L, 345D L VG, 349E, 349D, 345D L, 345C MH, 16M, 345D, 345C L, 345C
  • Category(s): Engines & Engine Parts
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Water Pump, Fits Engine Model: C11, C13 3520205

Water Pump, Fits Engine Model: C11, C13

  • Part #: 3520205
  • Weight: 22.40
  • Fits Machine(s): 16M, 730C, 730, 980K HLG, 980C, 972H, 980K, 966H, 725, 623K LRC, 627K LRC, 623H, 627H, 621K, 349D L, 345D L VG, 621H, 349D, 345D L, 345D, 345C L, 345C, 14M, 345C MH
  • Category(s): Engines & Engine Parts
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