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Caterpillar Engines & Engine Parts | Aftermarket New, Used and Rebuilt

Caterpillar Engines & Engine Parts

New Aftermarket, Used and Rebuilt Caterpillar Engines & Engine Parts

AMS can save you a lot on new aftermarket, used and rebuilt Caterpillar 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 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 the Get Quote button below and a parts specialist will reply with a quote in minutes.


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All Caterpillar Engines & Engine Parts

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
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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
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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
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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
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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
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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
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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
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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
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Turbo Charger-use Cartridge 7c7503, Fits Engine Model: 3406, 3406c 7C7691

Turbo Charger-use Cartridge 7c7503, Fits Engine Model: 3406, 3406c

  • Part #: 7C7691
  • Weight: 57.00
  • Fits Machine(s): 16H NA, D8N, 980C, 16G, 578
  • Category(s): Engines & Engine Parts
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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
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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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Connecting Rod Bearing, Fits Engine Model: G3304, G3304b, G3306, G3306b 8N1985

Connecting Rod Bearing, Fits Engine Model: G3304, G3304b, G3306, G3306b

  • Part #: 8N1985
  • Weight: 0.17
  • Fits Machine(s): 130G, D5B, 955L, 941, 920, 930, 3306, 3304
  • Category(s): Engines & Engine Parts
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Bearing Std Cat 3176 Engine 4P8167

Bearing Std Cat 3176 Engine

  • Part #: 4P8167
  • Weight: 0.47
  • Fits Machine(s): 16G, 631D, 631G, 627F, 633E II, 631E, 627B, 623E, 627E, 621F, 623F, 589, 583R, 5110B, 621E, 587R, 578, 375 L, 5080, 375, 16H NA, 24H
  • Category(s): Engines & Engine Parts
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Cooler Core - Engine - Used 1330125U

Cooler Core - Engine - Used

  • Part #: 1330125U
  • Category(s): Engines & Engine Parts
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Lifter, Fits Engine Model: 3056e, C3.3, C7.1 4646253

Lifter, Fits Engine Model: 3056e, C3.3, C7.1

  • Part #: 4646253
  • Weight: 0.40
  • Fits Machine(s): 140 GC, CS-663E, CS-563E, CS-573E, CS-583E, CP-663E, CP-563E, M318C, CP-573E, M322C, M316C, 928G, 930G, 924G, 323D3, 320DII
  • Category(s): Engines & Engine Parts
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Turbo Charger-use Cartridge 7n7750, Fits Engine Model: 3306 7N7748

Turbo Charger-use Cartridge 7n7750, Fits Engine Model: 3306

  • Part #: 7N7748
  • Weight: 27.70
  • Fits Machine(s): 140G, D6H, D6F SR, D6G, D6G2 XL, D6E, D6D, 966R, D6D SR, D5B, 966C, 3306B, 160H, 3306, 14G, 143H
  • Category(s): Engines & Engine Parts
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Turbo Charger-use Cartridge 7n7750, Fits Engine Model: 3306 8N9247

Turbo Charger-use Cartridge 7n7750, Fits Engine Model: 3306

  • Part #: 8N9247
  • Weight: 22.00
  • Fits Machine(s): 140G, D6G SR, D6E SR, 528, D6D, 160H, 160G, 143H
  • 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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