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Komatsu Heavy Equipment Parts

Komatsu Heavy Equipment Parts

New Aftermarket, Used and Rebuilt Komatsu Parts

AMS Parts is proud to be an industry leading supplier of new OEM surplus, used and rebuilt parts for Komatsu machines. Whether you're looking for a D31A dozer engine or an undercarriage for one of the newer PC290LC-10 excavators, we have you covered. Our goal is to become your go-to Komatsu parts supplier by developing a relationship of trust, qual...moreity and savings. Since its establishment in 1921, Komatsu has become the world's second largest supplier of earth moving equipment and they bring a wealth of experience, quality and trust to the construction equipment industry. As a Komatsu machine owner, it is important that you not only find the replacement part you're looking for, but also a quality part for an excellent price. Give us a call today and let's begin a relationship of trust, quality and savings! If we don't have a part in stock or don't carry it, we'll track it down for you at the best price possible.


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All Komatsu Parts

Spring Recoil 208-30-74140

Spring Recoil

  • Part #: 208-30-74140
  • Weight: 315.00
  • Fits Machine(s): PC390LC-10, PC400-7
  • Category(s): Undercarriages
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Cab Assembly 208-53-00435XX

Cab Assembly

  • Part #: 208-53-00435XX
  • Fits Machine(s): PC390LC-10
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Main Hydraulic Pump 708-2G-00172

Main Hydraulic Pump

  • Part #: 708-2G-00172
  • Fits Machine(s): PC390LC-10
  • Category(s): Hydraulic Pumps
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Recoil Spring Assembly PC400TA7

Recoil Spring Assembly

  • Part #: PC400TA7
  • Weight: 782.64
  • Fits Machine(s): PC390LC-10
  • Category(s): Undercarriages
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207-26-00300 207-26-00300

207-26-00300

  • Part #: 207-26-00300
  • Fits Machine(s): PC390LCI-11
  • Category(s): Swing Machinery
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Complete Final Drive 20T-60-00110

Complete Final Drive

  • Part #: 20T-60-00110
  • Weight: 80.00
  • Fits Machine(s): PC40-3
  • Category(s): Final Drives
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Complete Final Drive (planetary/travel Drive) with Motor 20T-60-00130

Complete Final Drive (planetary/travel Drive) with Motor

  • Part #: 20T-60-00130
  • Weight: 110.00
  • Fits Machine(s): PC40-3
  • Category(s): Final Drives
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Boom Cylinder 20T-63-56300

Boom Cylinder

  • Part #: 20T-63-56300
  • Weight: 100.00
  • Fits Machine(s): PC40-3
  • Category(s): Hydraulic Cylinders
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Stick / Dipper Arm 20T-70-00220

Stick / Dipper Arm

  • Part #: 20T-70-00220
  • Fits Machine(s): PC40-3
  • Category(s): Booms & Stick Components
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Idler Gear 6144-31-6210

Idler Gear

  • Part #: 6144-31-6210
  • Fits Machine(s): PC40-3
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Fuel Pump Gear 6144-71-3130

Fuel Pump Gear

  • Part #: 6144-71-3130
  • Fits Machine(s): PC40-3
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Track Adj Kit 909041

Track Adj Kit

  • Part #: 909041
  • Weight: 0.04
  • Fits Machine(s): PC40-3
  • Category(s): Undercarriages
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Drive Motor ONLY TZ557A200000AC

Drive Motor ONLY

  • Part #: TZ557A200000AC
  • Fits Machine(s): PC40-3
  • Category(s): Final Drives
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Swing Bearing 20T-25-31100

Swing Bearing

  • Part #: 20T-25-31100
  • Weight: 190.00
  • Fits Machine(s): PC40-5
  • Category(s): Swing Machinery
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Swing Motor 20T-60-00410

Swing Motor

  • Part #: 20T-60-00410
  • Fits Machine(s): PC40-5
  • Category(s): Swing Machinery
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10138038 10138038

10138038

  • Part #: 10138038
  • Weight: 560.40
  • Fits Machine(s): PC40-5
  • Category(s): Undercarriages
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Main Hydraulic Pump 705-41-08010

Main Hydraulic Pump

  • Part #: 705-41-08010
  • Fits Machine(s): PC40-6
  • Category(s): Hydraulic Pumps
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Slewing Ring 20T-25-77101

Slewing Ring

  • Part #: 20T-25-77101
  • Weight: 130.00
  • Fits Machine(s): PC40-7
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Sprocket 20T-27-77120

Sprocket

  • Part #: 20T-27-77120
  • Fits Machine(s): PC40-7
  • Category(s): Undercarriages
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Tcr Pc40-7/pc60 20T-30-00051

Tcr Pc40-7/pc60

  • Part #: 20T-30-00051
  • Weight: 16.00
  • Fits Machine(s): PC40-7, PC78US-6
  • Category(s): Undercarriages
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