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Komatsu Excavator Parts | Aftermarket New, Used and Rebuilt

Komatsu Excavator Replacement Parts

New Aftermarket, Used and Rebuilt Komatsu Excavator Parts

As a leading supplier of Komatsu excavator new aftermarket, used and rebuilt replacements parts, you've come to a right place and we would be honored to serve you. Komatsu makes great, reliable machines, but even the most reliable machines breakdown and require maintenance and repair. This is where AMS Construction Parts comes in. Whether you have ...morea PC100-5, PC300LC-3 or perhaps a PC850-8 we can get your machine back up and running quickly through excellent customer service, fast shipments and we can even cut your costs by selling at the lowest market price. From an undercarriage to final drive to complete cabs and new aftermarket tracks, we have you covered. Give us a call today and let's discuss how we can best serve you.


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All Komatsu Excavator Parts

Sprocket Pc40mr 22M-27-11110

Sprocket Pc40mr

  • Part #: 22M-27-11110
  • Weight: 26.40
  • Fits Machine(s): ZX50U-2, ZX50U, 50D, PC50MR-2, EC60E
  • Category(s): Undercarriages
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Idler with Blocks KM1642

Idler with Blocks

  • Part #: KM1642
  • Weight: 286.00
  • Fits Machine(s): R130LCM-III, R140LC-7 HIGH WALKER, R160LC III, R160LC-3, R180LC-3, R180LC-III, R180LC, R200LC III, R200NLC III, R210-III, R210LC III, R210LC-3, R210NLC-7, R220LC-III, R240LC-III, R250LC III, R250NLC-3, R250LC-3, SK210LC, PC200-5, PC200-6, PC200LC-5, PC200LC-6, PC220-5, PC220-6, PC220LC-5, PC220LC-6, PC228USLC-3
  • Category(s): Undercarriages
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Idler Group KM914

Idler Group

  • Part #: KM914
  • Weight: 123.00
  • Fits Machine(s): R200LC, D20P-5, D20P-6, D20P-7, D21A-6, D21Q-6, D21A-8, D21Q-7, D21PL, D21P-7, D21P-5, D21A-5, D21A-7, D21P-8, D21P-6, D21E-6, D21S-7, D21S-6, D21S-5
  • Category(s): Undercarriages
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Km1428 KM1428

Km1428

  • Part #: KM1428
  • Weight: 78.00
  • Fits Machine(s): R210LC-3, PC150-3, PC150-5, PC150LC-3, PC150LC-5, PC200-2, PC200-8, PC200LC-6LE, PC220-3, PC220-5, PC220LC-3, PC220LC-5
  • Category(s): Undercarriages
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Km1640 KM1640

Km1640

  • Part #: KM1640
  • Weight: 47.70
  • Fits Machine(s): R210LC-3, PC150-1, PC150-3, PC150-6, PC150LC-3, PC150LC-6, PC150LC, PC220-3, PC220-5, PC220-6, PC220LC-3, PC220LC-5, PC220LC-6
  • Category(s): Undercarriages
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Nut, Track 5/8 1M1408

Nut, Track 5/8

  • Part #: 1M1408
  • Weight: 0.20
  • Fits Machine(s): D6 LGP, D6, EX135US-5, 120C, SK115SRDZ, SK120LC-IV, LR621B, SE130LC-2
  • Category(s): Undercarriages
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Swing Bearing / Turntable / Slewing Ring PG200154

Swing Bearing / Turntable / Slewing Ring

  • Part #: PG200154
  • Fits Machine(s): 210G LC
  • Category(s): Swing Machinery
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Bolt 8T-0207

Bolt

  • Part #: 8T-0207
  • Weight: 0.50
  • Fits Machine(s): 250GLC, 550H LT
  • Category(s): Undercarriages
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Km2561/51 KM2561/51

Km2561/51

  • Part #: KM2561/51
  • Weight: 1293.60
  • Fits Machine(s): 250GLC, 790ELC, PC220-5, PC220LC-5, PC240LC-10
  • Category(s): Undercarriages
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Bolt, Track 155-32-11210

Bolt, Track

  • Part #: 155-32-11210
  • Weight: 0.53
  • Fits Machine(s): 270LC, D85P-18
  • Category(s): Undercarriages
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Bolt, Track 4143721

Bolt, Track

  • Part #: 4143721
  • Weight: 0.53
  • Fits Machine(s): 270LC
  • Category(s): Undercarriages
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Th103173 TH103173

Th103173

  • Part #: TH103173
  • Weight: 0.53
  • Fits Machine(s): 270LC
  • Category(s): Undercarriages
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Jd35 Top Roller 9237948

Jd35 Top Roller

  • Part #: 9237948
  • Weight: 5.96
  • Fits Machine(s): 27D, 35D, PC27R-8
  • Category(s): Undercarriages
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50d Inner Flange Roll 9239528

50d Inner Flange Roll

  • Part #: 9239528
  • Weight: 17.86
  • Fits Machine(s): 50D, PC45MR-3
  • Category(s): Undercarriages
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Bolt 14mm X 40m 01010-61440

Bolt 14mm X 40m

  • Part #: 01010-61440
  • Weight: 0.15
  • Fits Machine(s): 50D, HM300-2, PC78MR-6
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Bolt, 12mmx60m 6V3823

Bolt, 12mmx60m

  • Part #: 6V3823
  • Weight: 0.20
  • Fits Machine(s): 50D
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Rlr Grp 50g FYD00004154

Rlr Grp 50g

  • Part #: FYD00004154
  • Weight: 18.00
  • Fits Machine(s): ZAXIS50U-5N, 50D, 50G, 50P, 50, PC45MR-1
  • Category(s): Undercarriages
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Caterpillar Washer 3B4508

Caterpillar Washer

  • Part #: 3B4508
  • Weight: 1.00
  • Fits Machine(s): 50D
  • Category(s): Hardware & Fasteners
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Washer 01643-31445

Washer

  • Part #: 01643-31445
  • Weight: 0.10
  • Fits Machine(s): 50D, HM400-3
  • Category(s): Hardware & Fasteners
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52 Link Rail 24mm Bh KM3057/52

52 Link Rail 24mm Bh

  • Part #: KM3057/52
  • Fits Machine(s): 550LC, 600CLC, 600C, PC650LC-8
  • Category(s): Undercarriages
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