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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
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All Caterpillar Excavator Engines & Engine Parts
![Assembled Cylider Head, Fits Engine Model: 3406, 3406b 7N1302](https://assets.amsparts.com/assets/categories/heavy-equipment-parts.png)
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
![Connecting Rod Bearing Undersize .50mm / 0.020in, Fits Engine Model: 3406, 3406b, 3408, 3408b, 3408c, 3408e, 3412, 3412c, 3412e, 9Y9497-020](https://assets.amsparts.com/assets/categories/heavy-equipment-parts.png)
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
![Camshaft As, Fits Engine Model: 3406 8N9245](https://assets.amsparts.com/assets/categories/heavy-equipment-parts.png)
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
![Rotocoil As Lock Keeper 2a4429, Fits Engine Model: 3406, 3406b, 3406c, 3408, 3408b, 3408c, 3408e, 3412, 3412c, 3412e 6N7154](https://assets.amsparts.com/assets/categories/heavy-equipment-parts.png)
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
![Connecting Rod Bearing Undersize .75mm / 0.030in, Fits Engine Model: 3406, 3406b, 3406c, 3408, 3408b, 3408c, 3408e, 3412, 3412c, 3412e 4W5702-030](https://assets.amsparts.com/assets/categories/heavy-equipment-parts.png)
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
![Main Bearing Undersize .50mm / 0.020in, Fits Engine Model: 3406, 3406b, 3406e, 3408, 3412, 3412c 4W5492-020](https://assets.amsparts.com/assets/categories/heavy-equipment-parts.png)
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
![Inner Spring Valve, Fits Engine Model: C9.3 3495303](https://assets.amsparts.com/assets/categories/heavy-equipment-parts.png)
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
![Main Bearing (thrust) Undersize .75mm / 0.030in, Fits Engine Model: 3116 7C6968](https://assets.amsparts.com/assets/categories/heavy-equipment-parts.png)
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
![Main Bearing Undersize .75mm / 0.030in, Fits Engine Model: 3116 7C6963](https://assets.amsparts.com/assets/categories/heavy-equipment-parts.png)
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
![Main Bearing Undersize .75mm / 0.030in, Fits Engine Model: 3116 7C6973](https://assets.amsparts.com/assets/categories/heavy-equipment-parts.png)
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
![Spring-valve, Fits Engine Model: C4.4, C6.6 4360524](https://assets.amsparts.com/assets/categories/heavy-equipment-parts.png)
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
![Main Bearing Kit Undersize .25mm / 0.010in, Fits Engine Model: C6.6, C7.1 4543745](https://assets.amsparts.com/assets/categories/heavy-equipment-parts.png)
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
![Main Bearing Kit Undersize .50mm / 0.020in, Fits Engine Model: C6.6, C7.1 4543931](https://assets.amsparts.com/assets/categories/heavy-equipment-parts.png)
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
![Main Bearing Kit Undersize .75mm / 0.030in, Fits Engine Model: C6.6, C7.1 4543935](https://assets.amsparts.com/assets/categories/heavy-equipment-parts.png)
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
![Main Bearing (front), Fits Engine Model: D315 4F1724](https://assets.amsparts.com/assets/categories/heavy-equipment-parts.png)
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
![Crankshaft, Fits Engine Model: 3306, 3306b, 3306c 3442603](https://assets.amsparts.com/assets/categories/heavy-equipment-parts.png)
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
![Engine Oil Filter 1R0716](https://assets.amsparts.com/assets/categories/heavy-equipment-parts.png)
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
![Engine Oil Pump, Fits Engine Model: C9, C-9 1958098](https://assets.amsparts.com/assets/categories/heavy-equipment-parts.png)
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
![Spring-valve, Fits Engine Model: C9.3 3495307](https://assets.amsparts.com/assets/categories/heavy-equipment-parts.png)
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
![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](https://assets.amsparts.com/assets/categories/heavy-equipment-parts.png)
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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