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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 .75mm / 0.030in, Fits Engine Model: D340, D343, 1693 7W2136-030

Connecting Rod Bearing Undersize .75mm / 0.030in, Fits Engine Model: D340, D343, 1693

  • Part #: 7W2136-030
  • Weight: 0.40
  • Fits Machine(s): 619C, 631C, 824B, 769B, 834, 983, 768B, 16
  • Category(s): Engines & Engine Parts
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Cylinder Head, Fits Engine Model: D333b 5S1884

Cylinder Head, Fits Engine Model: D333b

  • Part #: 5S1884
  • Weight: 263.00
  • Fits Machine(s): 1673B, 977K, 977H, 561B
  • Category(s): Engines & Engine Parts
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Engine 3176c 1674382C

Engine 3176c

  • Part #: 1674382C
  • Category(s): Engines & Engine Parts
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Connecting Rod Bearing, Fits Engine Model: D343, G343 8N5338

Connecting Rod Bearing, Fits Engine Model: D343, G343

  • Part #: 8N5338
  • Weight: 1.12
  • Fits Machine(s): 657B, 666B, 1693
  • Category(s): Engines & Engine Parts
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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
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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
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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
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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
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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
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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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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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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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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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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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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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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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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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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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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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Turbo Charger-use Cartridge 9l6239, Fits Engine Model: 3406 9L6308

Turbo Charger-use Cartridge 9l6239, Fits Engine Model: 3406

  • Part #: 9L6308
  • Weight: 46.00
  • Fits Machine(s): 3406, 983B, 980C, 3406B, 16G
  • Category(s): Engines & Engine Parts
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