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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

Lifter Gp, Fits Engine Model: 3114, 3116, 3126 7C6078

Lifter Gp, Fits Engine Model: 3114, 3116, 3126

  • Part #: 7C6078
  • Weight: 5.00
  • Fits Machine(s): 120H, 539, 533, 535B, 543, 924F, 613C II, 580, 574, 570, 561M, 550, 55, 525B, 446B, 446D, 45, 35, 322C FM, 322B LN, 325B L, 322C, 322B L, 214B, 135H, 320B, 120H ES, 120H NA, 928G
  • Category(s): Engines & Engine Parts
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Water Pump, Fits Engine Model: 3116 7E7399

Water Pump, Fits Engine Model: 3116

  • Part #: 7E7399
  • Weight: 17.60
  • Fits Machine(s): 120H ES, 960F, 950F, 950F II, 613C II, 135H, 120H NA, 120H
  • Category(s): Engines & Engine Parts
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Water Pump, Fits Engine Model: 3126, 3126b, 3126e 3522139

Water Pump, Fits Engine Model: 3126, 3126b, 3126e

  • Part #: 3522139
  • Weight: 20.00
  • Fits Machine(s): 120H, 324D L, 325C, 325C FM, 325D L, 325D FM LL, 325D FM, 325D, 324D FM, 324D, 324D FM LL, 322C FM, 322C, 140M, 140K, 160K, 140K 2, 135H, 12K, 140G, 12M, 120K, 120K 2
  • Category(s): Engines & Engine Parts
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Oil Pressure Gauge- Gauge As-engine Oil Pressure 9X4282

Oil Pressure Gauge- Gauge As-engine Oil Pressure

  • Part #: 9X4282
  • Weight: 0.20
  • Fits Machine(s): 120H, BG-2455C, D3C II, D4C III, D3C III, TH103, RT100, IT12B, D5C III, AP-800C, AP-1055B, 939, AP-650B, AP-1000B, 910E, 140H, 933, 160H, 12H, 135H
  • Category(s): Engines & Engine Parts
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Tensioner-belt, Fits Engine Model: C9 1900643

Tensioner-belt, Fits Engine Model: C9

  • Part #: 1900643
  • Weight: 4.00
  • Fits Machine(s): 120H, 330C L, 330C MH, 330D FM, 336D, 336D LN, 336D L, 330D MH, 330D LN, 330D L, 330D, 329D L, 330C, 330C FM, 325C FM, 325D L, 322C FM, 3126B, 325C, 322C, 2590, 2491, 2390, 2391, 2290, 12H, 135H
  • Category(s): Engines & Engine Parts
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Cylinder Head, Fits Engine Model: 3126, 3126b, 3126e, C7 2275952

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

  • Part #: 2275952
  • Weight: 234.00
  • Fits Machine(s): 135H, M325C MH, IT62G II, IT38G II, C7, 963C, 953C, 938G II, 962G II, 950G II, 561N, 325C, 325C FM, 322C FM, 322C, 120H
  • Category(s): Engines & Engine Parts
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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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Alternator 24v Volts / 115a Amps, Fits Engine Model: C15, 3412e 3662756

Alternator 24v Volts / 115a Amps, Fits Engine Model: C15, 3412e

  • Part #: 3662756
  • Weight: 19.10
  • Fits Machine(s): 120K, D7R XR, D6R, 980H, 950H, D6R STD, 986H, 962H, 160K, 140K, 140K 2, 120K 2, 12K
  • 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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Kit-piston, Fits Engine Model: C6.6 3802062

Kit-piston, Fits Engine Model: C6.6

  • Part #: 3802062
  • Weight: 4.50
  • Fits Machine(s): 120M, BG600D, BG655D, CS- 74, CS-64, CS-56, CP-56, CS-7, CS-68B, CS-56B, CP-76, CP-64, 928HZ, 953D, 938H, 924HZ, 613G, 553C, 928H, 924H, 559, 323D L, 320D GC, 320D L, 2470C, 12M
  • 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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