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Komatsu PC120-5 Excavator Parts | Aftermarket New, Used and Rebuilt

Komatsu PC120-5 Excavator Parts

New Aftermarket, Used and Rebuilt PC120-5 Parts

Looking for Komatsu PC120-5 Excavator parts? You've come to the right place. We sell a wide range of new aftermarket, used and rebuilt PC120-5 replacement parts to get your machine back up and running quickly. Give us a call, submit an online quote request or select a category below to browse/select a part.


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1-800-255-6253
PC120-5 203-26-00120

203-26-00120

  • Part #: 203-26-00120
  • Weight: 350.00
  • Fits Machine(s): PC100-5, PC100-6, PC120-5, PC120-6
  • Category(s): Swing Machinery
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PC120-5 203-26-00121

203-26-00121

  • Part #: 203-26-00121
  • Weight: 350.00
  • Fits Machine(s): PC100-5, PC100-6, PC120-5, PC120-6
  • Category(s): Swing Machinery
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PC120-5 203-26-00123

203-26-00123

  • Part #: 203-26-00123
  • Weight: 350.00
  • Fits Machine(s): PC100-5, PC100-6, PC120-5, PC120-6
  • Category(s): Swing Machinery
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PC120-5 203-26-00140

203-26-00140

  • Part #: 203-26-00140
  • Weight: 350.00
  • Fits Machine(s): PC100-5, PC100-6, PC120-5, PC120-6
  • Category(s): Swing Machinery
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PC120-5 203-26-00150

203-26-00150

  • Part #: 203-26-00150
  • Weight: 350.00
  • Fits Machine(s): PC100-5, PC100-6, PC120-5, PC120-6
  • Category(s): Swing Machinery
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*Sample Image Shown
PC120-5 203-60-56702

203-60-56702

  • Part #: 203-60-56702
  • Fits Machine(s): PC120-5, PC120-5K
  • Category(s): Final Drives
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PC120-5 Alternator

Alternator

  • Fits Machine(s): PC120-5
  • Category(s): Engines & Engine Parts
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PC120-5 Arm Rest

Arm Rest

  • Fits Machine(s): PC120-5
  • Category(s): Cabs
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PC120-5 Arm/Crowd/Dipper Cylinder

Arm/Crowd/Dipper Cylinder

  • Fits Machine(s): PC120-5
  • Category(s): Hydraulic Cylinders
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PC120-5 Arm/Crowd/Dipper Cylinder Seal Kit

Arm/Crowd/Dipper Cylinder Seal Kit

  • Fits Machine(s): PC120-5
  • Category(s): Hydraulic Cylinders
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PC120-5 Back Cushion

Back Cushion

  • Fits Machine(s): PC120-5
  • Category(s): Cabs
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PC120-5 Bearing Kit

Bearing Kit

  • Fits Machine(s): PC120-5
  • Category(s): Engines & Engine Parts
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PC120-5 Bearings

Bearings

  • Fits Machine(s): PC120-5
  • Category(s): Final Drives
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PC120-5 Bell Housing

Bell Housing

  • Fits Machine(s): PC120-5
  • Category(s): Engines & Engine Parts
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PC120-5 Boom

Boom

  • Fits Machine(s): PC120-5
  • Category(s): Booms & Stick Components
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PC120-5 Boom Cylinder

Boom Cylinder

  • Fits Machine(s): PC120-5
  • Category(s): Hydraulic Cylinders
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PC120-5 Boom Cylinder Seal Kit

Boom Cylinder Seal Kit

  • Fits Machine(s): PC120-5
  • Category(s): Hydraulic Cylinders
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PC120-5 Bottom Roller

Bottom Roller

  • Fits Machine(s): PC120-5
  • Category(s): Undercarriages
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PC120-5 Bucket Cylinder

Bucket Cylinder

  • Fits Machine(s): PC120-5
  • Category(s): Hydraulic Cylinders
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PC120-5 Bucket Cylinder Seal Kit

Bucket Cylinder Seal Kit

  • Fits Machine(s): PC120-5
  • Category(s): Hydraulic Cylinders
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PC120-5 Bucket Link

Bucket Link

  • Fits Machine(s): PC120-5
  • Category(s): Booms & Stick Components
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PC120-5 Bushings

Bushings

  • Fits Machine(s): PC120-5
  • Category(s): Booms & Stick Components
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PC120-5 Cab Door

Cab Door

  • Fits Machine(s): PC120-5
  • Category(s): Cabs
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PC120-5 Cab Glass

Cab Glass

  • Fits Machine(s): PC120-5
  • Category(s): Cabs
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PC120-5 Cab Hatch

Cab Hatch

  • Fits Machine(s): PC120-5
  • Category(s): Cabs
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PC120-5 Cab Seat

Cab Seat

  • Fits Machine(s): PC120-5
  • Category(s): Cabs
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PC120-5 Cab Shell

Cab Shell

  • Fits Machine(s): PC120-5
  • Category(s): Cabs
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PC120-5 Complete Cab with Interior

Complete Cab with Interior

  • Fits Machine(s): PC120-5
  • Category(s): Cabs
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PC120-5 Complete Engine

Complete Engine

  • Fits Machine(s): PC120-5
  • Category(s): Engines & Engine Parts
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PC120-5 Complete Final Drive (Planetary/Travel) with Motor

Complete Final Drive (Planetary/Travel) with Motor

  • Fits Machine(s): PC120-5
  • Category(s): Final Drives
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PC120-5 Counterweight

Counterweight

  • Fits Machine(s): PC120-5
  • Category(s): Other
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PC120-5 Coupler

Coupler

  • Fits Machine(s): PC120-5
  • Category(s): Attachments
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PC120-5 Crankshaft

Crankshaft

  • Fits Machine(s): PC120-5
  • Category(s): Engines & Engine Parts
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PC120-5 Cutting Edge

Cutting Edge

  • Fits Machine(s): PC120-5
  • Category(s): Attachments
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PC120-5 Cylinder Head

Cylinder Head

  • Fits Machine(s): PC120-5
  • Category(s): Engines & Engine Parts
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PC120-5 Cylinder Packing Kits

Cylinder Packing Kits

  • Fits Machine(s): PC120-5
  • Category(s): Hydraulic Cylinders
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PC120-5 Decal Set

Decal Set

  • Fits Machine(s): PC120-5
  • Category(s): Other
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PC120-5 Digging Bucket

Digging Bucket

  • Fits Machine(s): PC120-5
  • Category(s): Attachments
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PC120-5 Ditching Bucket

Ditching Bucket

  • Fits Machine(s): PC120-5
  • Category(s): Attachments
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PC120-5 Drive Motor ONLY

Drive Motor ONLY

  • Fits Machine(s): PC120-5
  • Category(s): Final Drives
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PC120-5 Engine Hood

Engine Hood

  • Fits Machine(s): PC120-5
  • Category(s): Engines & Engine Parts
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PC120-5 Final Drive (Planetary/Travel) without Motor

Final Drive (Planetary/Travel) without Motor

  • Fits Machine(s): PC120-5
  • Category(s): Final Drives
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*Sample Image Shown
PC120-5 Final Drive, Complete

Final Drive, Complete

  • Part #: 203-60-56701
  • Weight: 342.00
  • Fits Machine(s): PC120-5, PC120-5M, PC120-5S, PC120-5X
  • Category(s): Final Drives
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PC120-5 Floating Face Seal

Floating Face Seal

  • Fits Machine(s): PC120-5
  • Category(s): Final Drives
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PC120-5 Fly Wheel

Fly Wheel

  • Fits Machine(s): PC120-5
  • Category(s): Engines & Engine Parts
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PC120-5 Gear Pump

Gear Pump

  • Fits Machine(s): PC120-5
  • Category(s): Hydraulic Pumps
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PC120-5 H-Link

H-Link

  • Fits Machine(s): PC120-5
  • Category(s): Booms & Stick Components
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PC120-5 Hardware

Hardware

  • Fits Machine(s): PC120-5
  • Category(s): Undercarriages
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PC120-5 Hydraulic Kit

Hydraulic Kit

  • Fits Machine(s): PC120-5
  • Category(s): Attachments
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PC120-5 Hydraulic Oil Cooler

Hydraulic Oil Cooler

  • Fits Machine(s): PC120-5
  • Category(s): Engines & Engine Parts
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PC120-5 Hydrostatic Pump

Hydrostatic Pump

  • Fits Machine(s): PC120-5
  • Category(s): Hydraulic Pumps
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PC120-5 Idler Group

Idler Group

  • Fits Machine(s): PC120-5
  • Category(s): Undercarriages
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PC120-5 Injector

Injector

  • Fits Machine(s): PC120-5
  • Category(s): Engines & Engine Parts
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PC120-5 Long Block

Long Block

  • Fits Machine(s): PC120-5
  • Category(s): Engines & Engine Parts
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PC120-5 Main Control Valve

Main Control Valve

  • Fits Machine(s): PC120-5
  • Category(s): Other
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PC120-5 Main Hydraulic Pump

Main Hydraulic Pump

  • Part #: 708-23-04111
  • Fits Machine(s): PC120-5
  • Category(s): Hydraulic Pumps
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PC120-5 Manifold

Manifold

  • Fits Machine(s): PC120-5
  • Category(s): Engines & Engine Parts
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PC120-5 Master Link

Master Link

  • Fits Machine(s): PC120-5
  • Category(s): Undercarriages
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PC120-5 Master Pin

Master Pin

  • Fits Machine(s): PC120-5
  • Category(s): Undercarriages
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PC120-5 Motor Group

Motor Group

  • Part #: 7824-30-1600
  • Weight: 10.14
  • Fits Machine(s): D475A-2, PC120-5, PC150-5, PC200-5, PC220-5, PC90-1
  • Category(s): Engines & Engine Parts
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PC120-5 Muffler

Muffler

  • Fits Machine(s): PC120-5
  • Category(s): Engines & Engine Parts
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PC120-5 Oil Pan

Oil Pan

  • Fits Machine(s): PC120-5
  • Category(s): Engines & Engine Parts
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PC120-5 Other Cabs

Other Cabs

  • Fits Machine(s): PC120-5
  • Category(s): Cabs
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PC120-5 Overhaul Kit

Overhaul Kit

  • Fits Machine(s): PC120-5
  • Category(s): Engines & Engine Parts
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PC120-5 Pilot Pump

Pilot Pump

  • Fits Machine(s): PC120-5
  • Category(s): Hydraulic Pumps
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PC120-5 Pins

Pins

  • Fits Machine(s): PC120-5
  • Category(s): Booms & Stick Components
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PC120-5 Planetary Gears

Planetary Gears

  • Fits Machine(s): PC120-5
  • Category(s): Final Drives
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PC120-5 ROPS

ROPS

  • Fits Machine(s): PC120-5
  • Category(s): Cabs
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PC120-5 Radiator

Radiator

  • Fits Machine(s): PC120-5
  • Category(s): Engines & Engine Parts
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PC120-5 Recoil Spring

Recoil Spring

  • Part #: 203-30-42242
  • Weight: 70.88
  • Fits Machine(s): PC120-5
  • Category(s): Undercarriages
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PC120-5 Recoil Spring Assembly

Recoil Spring Assembly

  • Fits Machine(s): PC120-5
  • Category(s): Undercarriages
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PC120-5 Ripper

Ripper

  • Fits Machine(s): PC120-5
  • Category(s): Attachments
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PC120-5 Rockguard

Rockguard

  • Fits Machine(s): PC120-5
  • Category(s): Undercarriages
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PC120-5 Sawhead

Sawhead

  • Fits Machine(s): PC120-5
  • Category(s): Attachments
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PC120-5 Seal Assy

Seal Assy

  • Part #: 130-27-00012
  • Weight: 4.20
  • Fits Machine(s): PC120-5
  • Category(s): Final Drives
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PC120-5 Seals

Seals

  • Fits Machine(s): PC120-5
  • Category(s): Final Drives
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PC120-5 Shaft

Shaft

  • Fits Machine(s): PC120-5
  • Category(s): Final Drives
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PC120-5 Short Block

Short Block

  • Fits Machine(s): PC120-5
  • Category(s): Engines & Engine Parts
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PC120-5 Side Shield

Side Shield

  • Fits Machine(s): PC120-5
  • Category(s): Other
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*Sample Image Shown
PC120-5 Spring

Spring

  • Part #: 203-30-66250
  • Weight: 57.00
  • Fits Machine(s): PC100-6, PC120-5, PC120-6, PC128US-2, PC128USLC-1, PC128UU-1, PC130-6
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PC120-5 Sprocket

Sprocket

  • Fits Machine(s): PC120-5
  • Category(s): Undercarriages
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PC120-5 Sprocket Pc100

Sprocket Pc100

  • Part #: 203-27-51310
  • Weight: 81.40
  • Fits Machine(s): PC120-5
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PC120-5 Starter

Starter

  • Fits Machine(s): PC120-5
  • Category(s): Engines & Engine Parts
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PC120-5 Stick / Dipper Arm

Stick / Dipper Arm

  • Fits Machine(s): PC120-5
  • Category(s): Booms & Stick Components
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PC120-5 Swing Bearing / Turntable / Slewing Ring

Swing Bearing / Turntable / Slewing Ring

  • Fits Machine(s): PC120-5
  • Category(s): Swing Machinery
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PC120-5 Swing Drive with Motor

Swing Drive with Motor

  • Fits Machine(s): PC120-5
  • Category(s): Swing Machinery
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PC120-5 Swing Drive without Motor

Swing Drive without Motor

  • Fits Machine(s): PC120-5
  • Category(s): Swing Machinery
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PC120-5 Swing Motor

Swing Motor

  • Fits Machine(s): PC120-5
  • Category(s): Swing Machinery
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PC120-5 Swivel Joint

Swivel Joint

  • Fits Machine(s): PC120-5
  • Category(s): Swing Machinery
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PC120-5 Thumb

Thumb

  • Fits Machine(s): PC120-5
  • Category(s): Attachments
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PC120-5 Top Roller

Top Roller

  • Fits Machine(s): PC120-5
  • Category(s): Undercarriages
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PC120-5 Track Adjuster Assembly

Track Adjuster Assembly

  • Fits Machine(s): PC120-5
  • Category(s): Undercarriages
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PC120-5 Track Adjuster Seal Kit

Track Adjuster Seal Kit

  • Fits Machine(s): PC120-5
  • Category(s): Undercarriages
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PC120-5 Track Adjuster Yoke

Track Adjuster Yoke

  • Fits Machine(s): PC120-5
  • Category(s): Undercarriages
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PC120-5 Track Chain / Rail

Track Chain / Rail

  • Fits Machine(s): PC120-5
  • Category(s): Undercarriages
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PC120-5 Track Frame

Track Frame

  • Fits Machine(s): PC120-5
  • Category(s): Undercarriages
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PC120-5 Track Grouser Pad / Shoe

Track Grouser Pad / Shoe

  • Fits Machine(s): PC120-5
  • Category(s): Undercarriages
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PC120-5 Turbo Charger

Turbo Charger

  • Fits Machine(s): PC120-5
  • Category(s): Engines & Engine Parts
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PC120-5 Water Pump

Water Pump

  • Fits Machine(s): PC120-5
  • Category(s): Engines & Engine Parts
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PC120-5 Wiring Harness

Wiring Harness

  • Fits Machine(s): PC120-5
  • Category(s): Cabs
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PC120-5 Yoke

Yoke

  • Part #: 203-30-56130
  • Fits Machine(s): PC120-5
  • Category(s): Undercarriages
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