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Komatsu PC400 Excavator Parts | Aftermarket New, Used and Rebuilt

Komatsu PC400 Excavator Parts

New Aftermarket, Used and Rebuilt PC400 Parts

Looking for Komatsu PC400 Excavator parts? You've come to the right place. We sell a wide range of new aftermarket, used and rebuilt PC400 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
PC400 24volt / 11kw / 12-tooth

24volt / 11kw / 12-tooth

  • Part #: 600-813-8310
  • Weight: 42.60
  • Fits Machine(s): PC400
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PC400 Air Filter

Air Filter

  • Part #: 600.185.6120
  • Weight: 1.00
  • Fits Machine(s): D155A, PC650, PC490, PC600, PC450, PC400, PC350HD, PC350LL, PC350, PC300LL
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PC400 Alternator

Alternator

  • Fits Machine(s): PC400
  • Category(s): Engines & Engine Parts
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PC400 Arm Rest

Arm Rest

  • Fits Machine(s): PC400
  • Category(s): Cabs
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PC400 Arm/Crowd/Dipper Cylinder

Arm/Crowd/Dipper Cylinder

  • Fits Machine(s): PC400
  • Category(s): Hydraulic Cylinders
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PC400 Arm/Crowd/Dipper Cylinder Seal Kit

Arm/Crowd/Dipper Cylinder Seal Kit

  • Fits Machine(s): PC400
  • Category(s): Hydraulic Cylinders
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PC400 Back Cushion

Back Cushion

  • Fits Machine(s): PC400
  • Category(s): Cabs
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PC400 Bearing Kit

Bearing Kit

  • Fits Machine(s): PC400
  • Category(s): Engines & Engine Parts
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PC400 Bearings

Bearings

  • Fits Machine(s): PC400
  • Category(s): Final Drives
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PC400 Bell Housing

Bell Housing

  • Fits Machine(s): PC400
  • Category(s): Engines & Engine Parts
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PC400 Boom

Boom

  • Fits Machine(s): PC400
  • Category(s): Booms & Stick Components
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PC400 Boom Cylinder

Boom Cylinder

  • Fits Machine(s): PC400
  • Category(s): Hydraulic Cylinders
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PC400 Boom Cylinder Seal Kit

Boom Cylinder Seal Kit

  • Fits Machine(s): PC400
  • Category(s): Hydraulic Cylinders
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PC400 Bottom Roller

Bottom Roller

  • Fits Machine(s): PC400
  • Category(s): Undercarriages
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PC400 Bucket Cylinder

Bucket Cylinder

  • Fits Machine(s): PC400
  • Category(s): Hydraulic Cylinders
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PC400 Bucket Cylinder Seal Kit

Bucket Cylinder Seal Kit

  • Fits Machine(s): PC400
  • Category(s): Hydraulic Cylinders
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PC400 Bucket Link

Bucket Link

  • Fits Machine(s): PC400, PC400-1, PC400LC
  • Category(s): Booms & Stick Components
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PC400 Bushing

Bushing

  • Part #: 707-52-90681
  • Weight: 0.40
  • Fits Machine(s): D155A, WD600, PC600, PC228US, PC220, PC400, PC228, PC200, PC190, HB215, PC160, D275A, D155AX
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PC400 Bushing

Bushing

  • Part #: 707-76-80010
  • Weight: 2.80
  • Fits Machine(s): HB205, PC400, PC220, PC270, PC200, HB215
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PC400 Bushing

Bushing

  • Part #: 707-76-10130
  • Weight: 4.30
  • Fits Machine(s): PC400, PC450, PC300, PC228US, PC270, PC228, PC300LC-6
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PC400 Bushing

Bushing

  • Part #: 707-52-90851
  • Weight: 0.50
  • Fits Machine(s): PC300, PC450, PC400, PC350, PC300LC-8
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PC400 Bushings

Bushings

  • Fits Machine(s): PC400
  • Category(s): Booms & Stick Components
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PC400 Cab Door

Cab Door

  • Fits Machine(s): PC400
  • Category(s): Cabs
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PC400 Cab Glass

Cab Glass

  • Fits Machine(s): PC400
  • Category(s): Cabs
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PC400 Cab Hatch

Cab Hatch

  • Fits Machine(s): PC400
  • Category(s): Cabs
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PC400 Cab Seat

Cab Seat

  • Fits Machine(s): PC400
  • Category(s): Cabs
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PC400 Cab Shell

Cab Shell

  • Fits Machine(s): PC400
  • Category(s): Cabs
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PC400 Camshaft

Camshaft

  • Part #: 6150-41-1012
  • Weight: 36.00
  • Fits Machine(s): DCA, WA470, HM300, PC400, D87P
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PC400 Cap, Fuel

Cap, Fuel

  • Part #: 20Y-04-11161
  • Weight: 0.90
  • Fits Machine(s): PC550, PC450, PC360, PC308, PC490, PC400, PC350, PC270, PC240, PC228, PC200, PC300, PC228US, PC220, PC290, PC160, PC138, HB215, PC190, PC138US, PC130, GD675, GD555, HB205, GD655
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PC400 Cartrage

Cartrage

  • Part #: 6003194500
  • Fits Machine(s): D155A, PC800, PC700, PC850SE, PC850, PC800SE, PC650, PC600, PC450, PC400, HM400, D85PX, HM350, D85EX, D65EX, D275A, D375A, D155AX
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PC400 Complete Cab with Interior

Complete Cab with Interior

  • Fits Machine(s): PC400
  • Category(s): Cabs
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PC400 Complete Engine

Complete Engine

  • Fits Machine(s): PC400
  • Category(s): Engines & Engine Parts
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PC400 Complete Final Drive (Planetary/Travel) with Motor

Complete Final Drive (Planetary/Travel) with Motor

  • Fits Machine(s): PC400
  • Category(s): Final Drives
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PC400 Compressor

Compressor

  • Part #: 203-979-6831
  • Weight: 15.40
  • Fits Machine(s): PC100, PC200, PC400, PC130, PC120
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PC400 Compressor A

Compressor A

  • Part #: 20Y-810-1260
  • Weight: 17.00
  • Fits Machine(s): HB205, PC78U, PC700, PC600, PC650, PC350, PC300, PC290, PC270, PC240, PC400, PC550, PC450, PC228, PC190, PC228US, PC220, PC200, PC138US, PC130, PC160, PC138, HB215, PC78US-8
  • Category(s): Other
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PC400 Counterweight

Counterweight

  • Fits Machine(s): PC400
  • Category(s): Other
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PC400 Coupler

Coupler

  • Fits Machine(s): PC400
  • Category(s): Attachments
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PC400 Crankshaft

Crankshaft

  • Fits Machine(s): PC400
  • Category(s): Engines & Engine Parts
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PC400 Cutting Edge

Cutting Edge

  • Fits Machine(s): PC400
  • Category(s): Attachments
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PC400 Cylinder Head

Cylinder Head

  • Fits Machine(s): PC400
  • Category(s): Engines & Engine Parts
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PC400 Cylinder Packing Kits

Cylinder Packing Kits

  • Fits Machine(s): PC400
  • Category(s): Hydraulic Cylinders
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PC400 Decal Set

Decal Set

  • Fits Machine(s): PC400
  • Category(s): Other
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PC400 Digging Bucket

Digging Bucket

  • Fits Machine(s): PC400
  • Category(s): Attachments
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PC400 Ditching Bucket

Ditching Bucket

  • Fits Machine(s): PC400
  • Category(s): Attachments
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PC400 Drive Motor ONLY

Drive Motor ONLY

  • Fits Machine(s): PC400
  • Category(s): Final Drives
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PC400 Engine Hood

Engine Hood

  • Fits Machine(s): PC400
  • Category(s): Engines & Engine Parts
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PC400 Filter Oil Bypass

Filter Oil Bypass

  • Part #: 600-212-1511
  • Weight: 3.50
  • Fits Machine(s): D575A, PC750SE, PC800, PC750, PC650, PC400, PC710, PC650SE, PC450, PC1800, PC1600SP, PC710SE, PC1600, PC1100, HD985, PC1100SP, PC1000SP, HD785, D475A
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PC400 Filter,komatsu

Filter,komatsu

  • Part #: 208-979-7620
  • Weight: 0.30
  • Fits Machine(s): PC130, PC400, PC350, PC290, PC300, PC240, PC220
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PC400 Final Drive (Planetary/Travel) without Motor

Final Drive (Planetary/Travel) without Motor

  • Fits Machine(s): PC400
  • Category(s): Final Drives
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PC400 Floating Face Seal

Floating Face Seal

  • Fits Machine(s): PC400
  • Category(s): Final Drives
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PC400 Fly Wheel

Fly Wheel

  • Fits Machine(s): PC400
  • Category(s): Engines & Engine Parts
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PC400 Gear Pump

Gear Pump

  • Fits Machine(s): PC400
  • Category(s): Hydraulic Pumps
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PC400 H-Link

H-Link

  • Part #: 208.70.00750
  • Weight: 345.91
  • Fits Machine(s): PC400LC-7, PC400
  • Category(s): Booms & Stick Components
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PC400 Hardware

Hardware

  • Fits Machine(s): PC400
  • Category(s): Undercarriages
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PC400 Hydraulic Kit

Hydraulic Kit

  • Fits Machine(s): PC400
  • Category(s): Attachments
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PC400 Hydraulic Oil Cooler

Hydraulic Oil Cooler

  • Part #: 1772-004-8011
  • Fits Machine(s): PC400-1, PC400LC, PC400
  • Category(s): Engines & Engine Parts
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PC400 Hydraulic Oil Cooler

Hydraulic Oil Cooler

  • Part #: 208-03-71120
  • Fits Machine(s): PC400-1, PC400LC, PC400
  • Category(s): Engines & Engine Parts
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PC400 Hydraulic Oil Cooler- Double

Hydraulic Oil Cooler- Double

  • Part #: 208-03-71141
  • Fits Machine(s): PC400-1, PC400LC, PC400
  • Category(s): Engines & Engine Parts
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PC400 Hydrostatic Pump

Hydrostatic Pump

  • Fits Machine(s): PC400
  • Category(s): Hydraulic Pumps
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PC400 Idler Group

Idler Group

  • Part #: 208-30-00013
  • Fits Machine(s): PC400-1, PC400LC, PC400
  • Category(s): Undercarriages
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PC400 Injector

Injector

  • Fits Machine(s): PC400
  • Category(s): Engines & Engine Parts
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PC400 Komatsu Cyl Seal Kit

Komatsu Cyl Seal Kit

  • Part #: 707-99-57200
  • Weight: 1.10
  • Fits Machine(s): PC200, PC410, PC400, PC400ST, PC220, PC210
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PC400 Komatsu Fuel Filter

Komatsu Fuel Filter

  • Part #: 600-319-4540
  • Weight: 3.20
  • Fits Machine(s): D85EX, WA500, PC450, PC400, PC550, HM400, HM300, HM350, HM250, HD605, D85PX, HD465, D85MS
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PC400 Komatsu Seal Kit

Komatsu Seal Kit

  • Part #: 707-99-67090
  • Weight: 1.50
  • Fits Machine(s): PC380, PC350, PC400, PC360, PC340, PC300HD, PC300LL, PC300, PC270
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PC400 Komatsu Seal Kit

Komatsu Seal Kit

  • Part #: 707-98-58230
  • Weight: 1.00
  • Fits Machine(s): PC220, PC400, PC280, PC400LC, PC280LC, PC220LC
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PC400 Komatsu Seal Kit

Komatsu Seal Kit

  • Part #: 707-99-66240
  • Weight: 1.30
  • Fits Machine(s): PC300LL, PC450, PC390LL, PC400, PC350LL, PC400LC-7
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PC400 Link, Bucket

Link, Bucket

  • Part #: 208.70.33120
  • Weight: 107.14
  • Fits Machine(s): PC400, PC400-1, PC400LC
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PC400 Long Block

Long Block

  • Fits Machine(s): PC400
  • Category(s): Engines & Engine Parts
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PC400 Main Control Valve

Main Control Valve

  • Fits Machine(s): PC400
  • Category(s): Other
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PC400 Main Hydraulic Pump

Main Hydraulic Pump

  • Fits Machine(s): PC400
  • Category(s): Hydraulic Pumps
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PC400 Manifold

Manifold

  • Fits Machine(s): PC400
  • Category(s): Engines & Engine Parts
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PC400 Master Link

Master Link

  • Fits Machine(s): PC400
  • Category(s): Undercarriages
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PC400 Master Pin

Master Pin

  • Fits Machine(s): PC400
  • Category(s): Undercarriages
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PC400 Muffler

Muffler

  • Fits Machine(s): PC400
  • Category(s): Engines & Engine Parts
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PC400 Oil Cooler

Oil Cooler

  • Part #: 208-03-71131
  • Weight: 78.80
  • Fits Machine(s): PC300LC-8, PC400-1, PC400LC, PC400
  • Category(s): Engines & Engine Parts
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PC400 Oil Filter

Oil Filter

  • Part #: 600.211.1340
  • Weight: 5.29
  • Fits Machine(s): D155A, WA500, PC650, PC450, PC600, PC400, HM400, HM250, HM300, D85PX, D85MS, D375A, D85EX, D275A, D155AX
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PC400 Oil Pan

Oil Pan

  • Fits Machine(s): PC400
  • Category(s): Engines & Engine Parts
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PC400 Oil Pump

Oil Pump

  • Part #: 6251-51-1001
  • Weight: 10.00
  • Fits Machine(s): HM300, WA480, PC490, WA470, PC450, PC400
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PC400 Other Engines

Other Engines

  • Fits Machine(s): PC400, PC400-1, PC400LC
  • Category(s): Engines & Engine Parts
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PC400 Overhaul Kit

Overhaul Kit

  • Fits Machine(s): PC400
  • Category(s): Engines & Engine Parts
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PC400 Pilot Pump

Pilot Pump

  • Fits Machine(s): PC400
  • Category(s): Hydraulic Pumps
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PC400 Pin Assembly

Pin Assembly

  • Part #: 09244-02508
  • Weight: 0.97
  • Fits Machine(s): D135A, PC400, PC450, PC360, PC350, PC300, PC220, PC200, D85EX, D65EX, D85MS, D65WX, D61EXI, D61EX, D275A, D375A, D155AX, D155A
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PC400 Pins

Pins

  • Fits Machine(s): PC400
  • Category(s): Booms & Stick Components
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PC400 Planetary Gears

Planetary Gears

  • Fits Machine(s): PC400
  • Category(s): Final Drives
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PC400 ROPS

ROPS

  • Fits Machine(s): PC400
  • Category(s): Cabs
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PC400 Radiator

Radiator

  • Part #: 207-03-75121
  • Weight: 87.00
  • Fits Machine(s): PC300, PC450, PC350HD, PC400, PC350, PC400-7
  • Category(s): Engines & Engine Parts, Radiators
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PC400 Radiator Assembly

Radiator Assembly

  • Part #: 207-03-75120
  • Weight: 84.00
  • Fits Machine(s): PC300, PC400, PC450, PC350LL, PC350HD, PC340, PC350, PC300LL, PC300HD, PC300-7E0, PC300-7, PC300LC-7, PC400LC-7
  • Category(s): Engines & Engine Parts, Radiators
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PC400 Radiator Assy

Radiator Assy

  • Part #: 208-03-61610
  • Weight: 153.00
  • Fits Machine(s): PC400, PC450, PC400ST, PC400HD-6LK
  • Category(s): Radiators
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PC400 Receiver Drier

Receiver Drier

  • Part #: 20Y-979-3120
  • Weight: 1.40
  • Fits Machine(s): D155A, PC400, PC300, PC450, PC350, D65WX, D65PX, D375A, D65EX, D275A, D155AX
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PC400 Recoil Spring Assembly

Recoil Spring Assembly

  • Fits Machine(s): PC400
  • Category(s): Undercarriages
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PC400 Ripper

Ripper

  • Fits Machine(s): PC400
  • Category(s): Attachments
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PC400 Rockguard

Rockguard

  • Fits Machine(s): PC400
  • Category(s): Undercarriages
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PC400 Sawhead

Sawhead

  • Fits Machine(s): PC400
  • Category(s): Attachments
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PC400 Seal Kit

Seal Kit

  • Part #: 707-99-67870
  • Weight: 1.50
  • Fits Machine(s): PC300LL, PC450, PC390LL, PC550, PC400, PC350LL
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PC400 Seals

Seals

  • Fits Machine(s): PC400
  • Category(s): Final Drives
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PC400 Shaft

Shaft

  • Fits Machine(s): PC400
  • Category(s): Final Drives
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PC400 Short Block

Short Block

  • Fits Machine(s): PC400, PC400-1, PC400LC
  • Category(s): Engines & Engine Parts
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PC400 Side Shield

Side Shield

  • Fits Machine(s): PC400
  • Category(s): Other
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PC400 Sprocket

Sprocket

  • Fits Machine(s): PC400
  • Category(s): Undercarriages
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PC400 Starter

Starter

  • Fits Machine(s): PC400
  • Category(s): Engines & Engine Parts
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PC400 Starter Motor 24v 11kw 12t

Starter Motor 24v 11kw 12t

  • Part #: 600-813-9322
  • Weight: 43.00
  • Fits Machine(s): HM350, PC450, PC490, PC400, HM400
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PC400 Stick / Dipper Arm

Stick / Dipper Arm

  • Fits Machine(s): PC400
  • Category(s): Booms & Stick Components
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PC400 Strainer

Strainer

  • Part #: 22B-60-11160
  • Weight: 1.53
  • Fits Machine(s): D275A, PC450, PC300, PC240, PC400, PC350, PC290, PC220, PC160, GD675, PC190, PC130, GD655, GD555, D65PX, D65WX, D65EX, D155AX
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PC400 Strainer

Strainer

  • Part #: 07056-18425
  • Weight: 0.40
  • Fits Machine(s): D65WX, PC600, PC400, PC450, PC350, PC228US, PC220, PC290, PC270, PC240, PC228, PC200, PC300, PC190, PC160, PC138, PC138US, PC130, HM250, HB205, HB215, D65PX
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PC400 Strainer

Strainer

  • Part #: 207-60-61250
  • Weight: 0.32
  • Fits Machine(s): HD325, WD600, WA500, PC400, PC300, WA600, PC450, PC350, HM300, HD605, HM400, HM250, HD405
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PC400 Swing Bearing / Turntable / Slewing Ring

Swing Bearing / Turntable / Slewing Ring

  • Fits Machine(s): PC400
  • Category(s): Swing Machinery
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PC400 Swing Drive

Swing Drive

  • Part #: 208-26-00013
  • Fits Machine(s): PC400-1, PC400LC, PC400
  • Category(s): Swing Machinery
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PC400 Swing Drive with Motor

Swing Drive with Motor

  • Fits Machine(s): PC400
  • Category(s): Swing Machinery
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PC400 Swing Drive without Motor

Swing Drive without Motor

  • Fits Machine(s): PC400
  • Category(s): Swing Machinery
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PC400 Swing Motor

Swing Motor

  • Fits Machine(s): PC400
  • Category(s): Swing Machinery
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PC400 Swivel Joint

Swivel Joint

  • Fits Machine(s): PC400
  • Category(s): Swing Machinery
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PC400 Thumb

Thumb

  • Fits Machine(s): PC400
  • Category(s): Attachments
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PC400 Top Roller

Top Roller

  • Fits Machine(s): PC400
  • Category(s): Undercarriages
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PC400 Track Adjuster Assembly

Track Adjuster Assembly

  • Fits Machine(s): PC400
  • Category(s): Undercarriages
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PC400 Track Adjuster Seal Kit

Track Adjuster Seal Kit

  • Fits Machine(s): PC400
  • Category(s): Undercarriages
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PC400 Track Adjuster Yoke

Track Adjuster Yoke

  • Fits Machine(s): PC400
  • Category(s): Undercarriages
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PC400 Track Chain / Rail

Track Chain / Rail

  • Fits Machine(s): PC400
  • Category(s): Undercarriages
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PC400 Track Frame

Track Frame

  • Fits Machine(s): PC400
  • Category(s): Undercarriages
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PC400 Track Grouser Pad / Shoe

Track Grouser Pad / Shoe

  • Fits Machine(s): PC400
  • Category(s): Undercarriages
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PC400 Turbo Charger

Turbo Charger

  • Fits Machine(s): PC400
  • Category(s): Engines & Engine Parts
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PC400 Turbo, Pc400-6

Turbo, Pc400-6

  • Part #: 6152.82.8210
  • Weight: 43.00
  • Fits Machine(s): PC400, WA470, WA450
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PC400 Turbo, Pc400-7

Turbo, Pc400-7

  • Part #: 6156.81.8170
  • Weight: 45.00
  • Fits Machine(s): PC400
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PC400 Turbocharger

Turbocharger

  • Part #: 6506.21.5020
  • Weight: 39.46
  • Fits Machine(s): PC400, PC450
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PC400 V-belt Set=2 Pcs

V-belt Set=2 Pcs

  • Part #: 04121-22264
  • Weight: 2.02
  • Fits Machine(s): PC550, PC400, PC450, NTO, GD675, NT, GD655, 380
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PC400 Water Pump

Water Pump

  • Fits Machine(s): PC400
  • Category(s): Engines & Engine Parts
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PC400 Wiring Harness

Wiring Harness

  • Fits Machine(s): PC400
  • Category(s): Cabs
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