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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

Swing Bearing / Turntable / Slewing Ring 4428010

Swing Bearing / Turntable / Slewing Ring

  • Part #: 4428010
  • Weight: 128.00
  • Fits Machine(s): EX35U, 35 ZTS
  • Category(s): Swing Machinery
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Trk Adj Zx450 9155799

Trk Adj Zx450

  • Part #: 9155799
  • Weight: 693.00
  • Fits Machine(s): EX400-5, EX400LC-5, EX450-5, EX450LC-5, ZX450LC, ZX450, 3754D, 450CLC, 450LC
  • Category(s): Undercarriages
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Swing Bearing / Turntable / Slewing Ring PG200147

Swing Bearing / Turntable / Slewing Ring

  • Part #: PG200147
  • Fits Machine(s): ZX225US-3, 225DLC
  • Category(s): Swing Machinery
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Track Chain / Rail KM2233/48

Track Chain / Rail

  • Part #: KM2233/48
  • Weight: 1711.00
  • Fits Machine(s): ZX330-1, ZX330, R290LC-7A, 330CLC, 350DLC, PC300-7, PC300LC-7, PC360LC-10
  • Category(s): Undercarriages
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Swing Bearing / Turntable / Slewing Ring PG200046

Swing Bearing / Turntable / Slewing Ring

  • Part #: PG200046
  • Weight: 1276.00
  • Fits Machine(s): ZX330-3, ZX350-3, ZX350-5, ZX380LC-5, 2954D, 350DLC, 350GLC, 3754D, 380G LC
  • Category(s): Swing Machinery
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Bucket Cylinder Seal Kit (short, Standard, Semi-long Arm) AT264435

Bucket Cylinder Seal Kit (short, Standard, Semi-long Arm)

  • Part #: AT264435
  • Fits Machine(s): ZX450LC, 450CLC
  • Category(s): Hydraulic Cylinders
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Top Roller 9239529

Top Roller

  • Part #: 9239529
  • Weight: 5.07
  • Fits Machine(s): ZAXIS50U-2, ZAXIS50U-3, ZX50U-2, ZX50U, 50D, PC35MR-1, PC45MR-1, PC45MR-3, PC55MR
  • Category(s): Undercarriages
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Idler 50d 9237507

Idler 50d

  • Part #: 9237507
  • Weight: 83.00
  • Fits Machine(s): ZX50U-2, ZX50U-3, 50D, PC40MR-2, PC55MR
  • Category(s): Undercarriages
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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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