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Caterpillar Bulldozer Parts | Aftermarket New, Used and Rebuilt

Caterpillar Bulldozer Replacement Parts

New Aftermarket, Used and Rebuilt Caterpillar Bulldozer Parts

Even the best of Caterpillar bulldozers can break down and require a replacement part or two. Here at AMS Construction Parts we are proud to be a leading supplier in a variety of Cat bulldozer parts. From a D3 to a D10N, new aftermarket track links to used engines, cylinders and final drives, we can provide you with quality replacement parts. We wo...moreuld be glad to help you with anything you need for the Cat bulldozer line-up. Regardless of how old your bulldozer is we have the parts you need. From tracks to cylinders to final drives give us a call and we'll help you by providing quality parts at a the lowest market price.


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Cover A 1P5480

Cover A

  • Part #: 1P5480
  • Weight: 1.60
  • Fits Machine(s): 120G, G936, 950B, D6C, 950, 930, 920, 528, 518
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Air Compressor- Kit-governor Major Repair 8A2305

Air Compressor- Kit-governor Major Repair

  • Part #: 8A2305
  • Weight: 0.20
  • Fits Machine(s): 120G, D6C, G936, 950B, 950, 930, 920, 528, 518
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Unloader Kit 1505146

Unloader Kit

  • Part #: 1505146
  • Weight: 0.26
  • Fits Machine(s): 120G, D6C, G936, 950B, 950, 930, 920, 528
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Crankshaft 2P7850

Crankshaft

  • Part #: 2P7850
  • Weight: 3.00
  • Fits Machine(s): 120G, D6C, G936, 950B, 950, 930, 920, 528
  • Category(s): Engines & Engine Parts
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Switch As- 1744058

Switch As-

  • Part #: 1744058
  • Weight: 0.20
  • Fits Machine(s): 120H ES, 966G, 966F II, D8R, 972G, 816F, 815F, 814F, 160H ES, 143H, 160H NA, 14H NA, 140H NA, 140H ES, 135H, 12H NA, 12H ES, 120H NA
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Composite Bearing 3G0472

Composite Bearing

  • Part #: 3G0472
  • Weight: 0.20
  • Fits Machine(s): 120H, D5M, D5H XL, D4H XL, D5H, D4H, 953C, 943, 953D, 953, 120M, 120K, 135H, 120K 2, 120H NA, 120H ES
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Core, Oil 143-7397

Core, Oil

  • Part #: 143-7397
  • Weight: 32.00
  • Fits Machine(s): 120H, D6T, D7R, D7R II, D6R III, D6R, 572R II, D6R II, D5E, 572R, 140G, 135H, 120H NA, 120H ES
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Cartridge 2346666

Cartridge

  • Part #: 2346666
  • Weight: 0.31
  • Fits Machine(s): 120H, 163H, 515, D5, 950 GC, 938G, 924G, 545C, 545, 535C, 535B, 525C, 525B, 525, 160K, 160H, 143H, 140K, 140H, 135H, 140K 2, 140H NA, 12K, 12H, 12H NA, 120K 2, 120H NA, 120K
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Switch 3E2026

Switch

  • Part #: 3E2026
  • Weight: 0.18
  • Fits Machine(s): 120K, 527, 572R, 615C, D5, D5H, D4HTSK III, D4H XL, D4H, 973C, 973, 637E, 627G, 627F, 627E, 621B, 613C II, 160K, 517, 16H, 163H, 160H, 143H, 140K, 135H, 14H, 140K 2, 140H, 130G, 12H, 12K, 120K 2, 120H
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Cat Hyd Filter 1R1809

Cat Hyd Filter

  • Part #: 1R1809
  • Weight: 2.00
  • Fits Machine(s): 120M, 777F, 775F, D9T, D8T, D7R II, D6T, D6R III, D6N, D10T, 980H, 972H, 785D, 966H, 587T, 773F, 583T, 572R II, 587R, 24M, 160M, 14M, 16M, 160H, 140M, 135H, 140H, 12M, 12H, 120H
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Prescreener As 7S9396

Prescreener As

  • Part #: 7S9396
  • Weight: 8.00
  • Fits Machine(s): 12H, 163H, 16H, 16G, D6H, 980F, 980C, 578, 572R II, 572R, 572G, 571G, 16H NA, 160H, 160G, 160H ES, 14H, 14G, 140H NA, 143H, 140H ES, 140G, 12H NA, 140H, 135H, 12H ES, 120H
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Oil Pressure Sensor 2950759

Oil Pressure Sensor

  • Part #: 2950759
  • Weight: 0.40
  • Fits Machine(s): 12H, D5G, D5C III, D4C III, D3C III, D4G, D3G, 939C, 933C, 140H, 160H, 135H, 120H
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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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Turbocharger 187-1603

Turbocharger

  • Part #: 187-1603
  • Weight: 33.07
  • Fits Machine(s): 120H, D6N, D5N, 953C, 963C, 561N, 135H
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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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Accumulator-refrigerant 2745909

Accumulator-refrigerant

  • Part #: 2745909
  • Weight: 4.60
  • Fits Machine(s): 120K, 906H, 854K, D6N, 992K, 973D, 953D, 928H, 924H, D6, D5R LGP, 980H, 963D, 928HZ, 924HZ, 908H, 907H, 773E, 444F, 432F, 434F, 430F, 428F, 420F, 416E, 422F, 416F, 160K, 140K, 16M, 140K 2, 120K 2, 12K
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Clamp 388-7012

Clamp

  • Part #: 388-7012
  • Weight: 0.86
  • Fits Machine(s): 120K, 432F, 434F, 973D, 963C, 627K LRC, D4K XL, D3K XL, 973C, 953C, 627H, D4K2 XL, D3K2 LGP, 444F, 430F, 430E, 420F, 428F, 422F, 416F, 414E, 322C, 420E, 416E, 325C, 160K, 140K, 140K 2, 120K 2, 12K
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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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Bearing 3G2579

Bearing

  • Part #: 3G2579
  • Weight: 0.35
  • Fits Machine(s): 120K, 160H, 160H ES, D6T, D6R, 163H, 160K, D6T LGP, D6R STD, 160M, 140K 2, 143H, 140M, 140K, 140H NA, 140H, 130G, 140H ES, 140G, 12M, 12K, 12H ES, 12H NA, 12H, 120M, 12G
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