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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

*Sample Image Shown
Short Block 146-7475

Short Block

  • Part #: 146-7475
  • Fits Machine(s): 345BL, 345B
  • Category(s): Engines & Engine Parts
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Complete Engine 142-2005

Complete Engine

  • Part #: 142-2005
  • Fits Machine(s): 345BL, 345B
  • Category(s): Engines & Engine Parts
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*Sample Image Shown
Complete Engine, Model 3176c 126-0054

Complete Engine, Model 3176c

  • Part #: 126-0054
  • Weight: 2776.00
  • Fits Machine(s): 345BL, 345B
  • Category(s): Engines & Engine Parts
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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
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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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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
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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
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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
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Washer-thrust, Fits Engine Model: 3204 2W1577

Washer-thrust, Fits Engine Model: 3204

  • Part #: 2W1577
  • Weight: 0.30
  • Fits Machine(s): 215, D4HTSK II, 943, 953
  • Category(s): Engines & Engine Parts
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Valve Seat Insert (exhaust), Fits Engine Model: 3204, 3208, 9N2837

Valve Seat Insert (exhaust), Fits Engine Model: 3204, 3208,

  • Part #: 9N2837
  • Weight: 0.10
  • Fits Machine(s): 225, PS-500, PR-1000, D4HTSK II, 953, 943, 931B, 926, 613C, 613B, 215
  • Category(s): Engines & Engine Parts
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Connecting Rod Bearing Undersize 1.00mm / 0.040in, Fits Engine Model: 3204 8N6308-040

Connecting Rod Bearing Undersize 1.00mm / 0.040in, Fits Engine Model: 3204

  • Part #: 8N6308-040
  • Weight: 0.30
  • Fits Machine(s): 931B, D5C, D4HTSK II, D3, 953, 215, 943
  • Category(s): Engines & Engine Parts
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Lifter-valve, Fits Engine Model: 3204, 3208 9N5786

Lifter-valve, Fits Engine Model: 3204, 3208

  • Part #: 9N5786
  • Weight: 0.50
  • Fits Machine(s): 225, PS-500, IT28B, IT28, D4HTSK II, CS-551, 953, 943, 931B, 926, 613C, 613B, 215
  • Category(s): Engines & Engine Parts
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Main Bushing (crankshaft) Undersize .25mm / 0.010in, Fits Engine Model: 3013, 3013c, 3014, 3024, 3024c 3024181

Main Bushing (crankshaft) Undersize .25mm / 0.010in, Fits Engine Model: 3013, 3013c, 3014, 3024, 3024c

  • Part #: 3024181
  • Weight: 0.22
  • Fits Machine(s): 216, CB-214E, CB-22, CB-334D, CB-335D, CB22B, CB24B, CB-34, CB-334E, C1.1, C2.2, C1.5, AP-255E, 304.5, 257B, 247B3, 247B, 242B, 232B, 226B3, 226B, 216B, 216B3
  • Category(s): Engines & Engine Parts
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