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Hitachi EX300-3 Excavator Parts | Aftermarket New, Used and Rebuilt

Hitachi EX300-3 Excavator Parts

New Aftermarket, Used and Rebuilt EX300-3 Parts

Looking for Hitachi EX300-3 Excavator parts? You've come to the right place. We sell a wide range of new aftermarket, used and rebuilt EX300-3 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
EX300-3 20mm Track Bolt

20mm Track Bolt

  • Part #: 4143271
  • Fits Machine(s): EX270-1, EX70-2, EX300LC, EX300, EX300-2, EX300LC-2, EX300LC-3, EX300-3, EX310H-3C, EX310H-3LC
  • Category(s): Undercarriages
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EX300-3 3060205

3060205

  • Part #: 3060205
  • Weight: 0.18
  • Fits Machine(s): EX70-2, EX270-1, EX300, EX300LC, EX300LC-2, EX300-2, EX300-3, EX300LC-3, EX310H-3LC, EX310H-3C
  • Category(s): Undercarriages
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EX300-3 47 Link Rail 20mm

47 Link Rail 20mm

  • Part #: 9070645
  • Fits Machine(s): EX270-1, EX70-2, EX300-2, EX300-3, EX300
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EX300-3 Alternator

Alternator

  • Fits Machine(s): EX300-3
  • Category(s): Engines & Engine Parts
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EX300-3 Arm Rest

Arm Rest

  • Fits Machine(s): EX300-3
  • Category(s): Cabs
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EX300-3 Arm/Crowd/Dipper Cylinder

Arm/Crowd/Dipper Cylinder

  • Fits Machine(s): EX300-3
  • Category(s): Hydraulic Cylinders
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EX300-3 Arm/Crowd/Dipper Cylinder Seal Kit

Arm/Crowd/Dipper Cylinder Seal Kit

  • Fits Machine(s): EX300-3
  • Category(s): Hydraulic Cylinders
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EX300-3 Back Cushion

Back Cushion

  • Fits Machine(s): EX300-3
  • Category(s): Cabs
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EX300-3 Bearing Kit

Bearing Kit

  • Fits Machine(s): EX300-3
  • Category(s): Engines & Engine Parts
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EX300-3 Bearings

Bearings

  • Fits Machine(s): EX300-3
  • Category(s): Final Drives
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EX300-3 Bell Housing

Bell Housing

  • Fits Machine(s): EX300-3
  • Category(s): Engines & Engine Parts
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EX300-3 Boom

Boom

  • Part #: 7027065
  • Fits Machine(s): EX300-3, EX300LC-3, 892ELC
  • Category(s): Booms & Stick Components
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EX300-3 Boom Cylinder

Boom Cylinder

  • Fits Machine(s): EX300-3
  • Category(s): Hydraulic Cylinders
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EX300-3 Boom Cylinder Seal Kit

Boom Cylinder Seal Kit

  • Fits Machine(s): EX300-3
  • Category(s): Hydraulic Cylinders
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EX300-3 Bottom Roller

Bottom Roller

  • Part #: LH696
  • Weight: 113.30
  • Fits Machine(s): 235B, DX340LC, EX270-1, EX270LC-1, EX270LC, EX270, EX300-3, EX300LC-3, 892DLC, SKF-15, SKF, TJ2518
  • Category(s): Undercarriages
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EX300-3 Bucket Cylinder

Bucket Cylinder

  • Fits Machine(s): EX300-3
  • Category(s): Hydraulic Cylinders
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EX300-3 Bucket Cylinder Seal Kit

Bucket Cylinder Seal Kit

  • Fits Machine(s): EX300-3
  • Category(s): Hydraulic Cylinders
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EX300-3 Bucket Link

Bucket Link

  • Fits Machine(s): EX300-3
  • Category(s): Booms & Stick Components
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EX300-3 Bushings

Bushings

  • Fits Machine(s): EX300-3
  • Category(s): Booms & Stick Components
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EX300-3 Cab Door

Cab Door

  • Fits Machine(s): EX300-3
  • Category(s): Cabs
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EX300-3 Cab Glass

Cab Glass

  • Fits Machine(s): EX300-3
  • Category(s): Cabs
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EX300-3 Cab Hatch

Cab Hatch

  • Fits Machine(s): EX300-3
  • Category(s): Cabs
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EX300-3 Cab Seat

Cab Seat

  • Fits Machine(s): EX300-3
  • Category(s): Cabs
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EX300-3 Cab Shell

Cab Shell

  • Fits Machine(s): EX300-3
  • Category(s): Cabs
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EX300-3 Complete Cab with Interior

Complete Cab with Interior

  • Fits Machine(s): EX300-3
  • Category(s): Cabs
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EX300-3 Complete Engine

Complete Engine

  • Fits Machine(s): EX300-3, EX300LC-3
  • Category(s): Engines & Engine Parts
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EX300-3 Complete Final Drive (Planetary/Travel) with Motor

Complete Final Drive (Planetary/Travel) with Motor

  • Fits Machine(s): EX300-3
  • Category(s): Final Drives
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EX300-3 Complete Final Drive (planetary/travel Drive) with Motor

Complete Final Drive (planetary/travel Drive) with Motor

  • Part #: 9135612
  • Weight: 948.00
  • Fits Machine(s): EX300-3, EX300LC-3
  • Category(s): Final Drives
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EX300-3 Controller Unit Take Out

Controller Unit Take Out

  • Part #: 9153488
  • Fits Machine(s): EX300-3, EX300LC-3
  • Category(s): Other
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EX300-3 Counterweight

Counterweight

  • Fits Machine(s): EX300-3
  • Category(s): Other
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EX300-3 Coupler

Coupler

  • Fits Machine(s): EX300-3
  • Category(s): Attachments
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EX300-3 Crankshaft

Crankshaft

  • Fits Machine(s): EX300-3
  • Category(s): Engines & Engine Parts
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EX300-3 Cutting Edge

Cutting Edge

  • Fits Machine(s): EX300-3
  • Category(s): Attachments
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EX300-3 Cylinder Head

Cylinder Head

  • Part #: 1111107541
  • Fits Machine(s): EX300-3, EX300LC-3
  • Category(s): Engines & Engine Parts
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EX300-3 Cylinder Head

Cylinder Head

  • Part #: 1111108463
  • Fits Machine(s): EX300-3, EX300LC-3
  • Category(s): Engines & Engine Parts
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EX300-3 Cylinder Packing Kits

Cylinder Packing Kits

  • Fits Machine(s): EX300-3, EX300LC-3
  • Category(s): Hydraulic Cylinders
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EX300-3 Decal Set

Decal Set

  • Fits Machine(s): EX300-3
  • Category(s): Other
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EX300-3 Digging Bucket

Digging Bucket

  • Fits Machine(s): EX300-3
  • Category(s): Attachments
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EX300-3 Ditching Bucket

Ditching Bucket

  • Fits Machine(s): EX300-3
  • Category(s): Attachments
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EX300-3 Drive Motor ONLY

Drive Motor ONLY

  • Fits Machine(s): EX300-3
  • Category(s): Final Drives
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EX300-3 Engine Hood

Engine Hood

  • Fits Machine(s): EX300-3
  • Category(s): Engines & Engine Parts
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EX300-3 Final Drive (Planetary/Travel) without Motor

Final Drive (Planetary/Travel) without Motor

  • Fits Machine(s): EX300-3
  • Category(s): Final Drives
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EX300-3 Floating Face Seal

Floating Face Seal

  • Part #: 4344155
  • Fits Machine(s): EX2500-5, EX2500, EX270-1, EX270-5, EX270LC-1, EX270LC-5, EX270LC, EX270, EX300-1, EX300-2, EX300-3, EX300-5, EX300LC-1, EX300LC-2, EX300LC-3, EX300LC-5, EX300, EX330LC-5, EX3600-5, EX400-3, EX400-5, EX400LC-3, EX400LC-5, EX400LC, EX400, ZX450LC-3, ZX450LC, 450CLC, 450DLC
  • Category(s): Final Drives
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EX300-3 Floating Face Seal

Floating Face Seal

  • Part #: AT131736
  • Fits Machine(s): EX2500-5, EX2500, EX270-1, EX270-5, EX270LC-1, EX270LC-5, EX270LC, EX270, EX300-1, EX300-2, EX300-3, EX300-5, EX300LC-1, EX300LC-2, EX300LC-3, EX300LC-5, EX300, EX330LC-5, EX3600-5, EX400-3, EX400-5, EX400LC-3, EX400LC-5, EX400LC, EX400, EX450-5, EX450LC-5, EX700, EX750-5, EX750LC-5, ZX270LC-3, ZX270LC, ZX280LC, ZX330-1, ZX330LC, ZX330, ZX350LC, 270CLC, 270LC, 330CLC, 330LC, 450LC
  • Category(s): Final Drives
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EX300-3 Fly Wheel

Fly Wheel

  • Fits Machine(s): EX300-3
  • Category(s): Engines & Engine Parts
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EX300-3 Gear Pump

Gear Pump

  • Fits Machine(s): EX300-3
  • Category(s): Hydraulic Pumps
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EX300-3 Glass

Glass

  • Part #: 4289527
  • Weight: 9.00
  • Fits Machine(s): EX300-3, EX300LC-3
  • Category(s): Cabs
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EX300-3 Glass

Glass

  • Part #: 4289512
  • Weight: 17.20
  • Fits Machine(s): EX300-3, EX300LC-3
  • Category(s): Cabs
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EX300-3 Glass

Glass

  • Part #: 4289529
  • Weight: 18.50
  • Fits Machine(s): EX300-3, EX300LC-3
  • Category(s): Cabs
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EX300-3 H-Link

H-Link

  • Fits Machine(s): EX300-3
  • Category(s): Booms & Stick Components
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EX300-3 Hardware

Hardware

  • Fits Machine(s): EX300-3
  • Category(s): Undercarriages
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EX300-3 Hyd Actuated Co

Hyd Actuated Co

  • Part #: 9149235
  • Fits Machine(s): EX100-1, EX120-2, EX270, EX270-1, EX270LC, EX270LC-1, EX300-3, EX300LC-3, 690ELC, 790ELC
  • Category(s): Other
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EX300-3 Hydraulic Kit

Hydraulic Kit

  • Fits Machine(s): EX300-3
  • Category(s): Attachments
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EX300-3 Hydraulic Oil Cooler

Hydraulic Oil Cooler

  • Fits Machine(s): EX300-3
  • Category(s): Engines & Engine Parts
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EX300-3 Hydrostatic Pump

Hydrostatic Pump

  • Fits Machine(s): EX300-3
  • Category(s): Hydraulic Pumps
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EX300-3 Idler Complete

Idler Complete

  • Part #: 9115208V
  • Fits Machine(s): EX270-1, EX70-2, EX270LC-5, EX270-5, EX300LC, EX300, EX300LC-2, EX300-2, EX300-3, EX300LC-3, EX310H-3LC, EX310H-3C
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EX300-3 Idler Complete

Idler Complete

  • Part #: SI824
  • Fits Machine(s): EX70-2, EX270-1, EX270LC-5, EX270-5, EX300LC, EX300, EX300LC-2, EX300-2, EX300LC-3, EX300-3, EX310H-3LC, EX310H-3C, 270LC, 792, 892DLC
  • Category(s): Undercarriages
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EX300-3 Idler Group

Idler Group

  • Fits Machine(s): EX300-3
  • Category(s): Undercarriages
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EX300-3 Idler Grp Ex300

Idler Grp Ex300

  • Part #: 9151028
  • Weight: 338.80
  • Fits Machine(s): EX300-3, EX300LC-3, 892ELC
  • Category(s): Undercarriages
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EX300-3 Idler Grp Ex300

Idler Grp Ex300

  • Part #: 9154690
  • Weight: 407.00
  • Fits Machine(s): EX300-3, EX300LC-3, 892ELC
  • Category(s): Undercarriages
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EX300-3 Injector

Injector

  • Fits Machine(s): EX300-3
  • Category(s): Engines & Engine Parts
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EX300-3 Link L/h (with Bolt Hole)

Link L/h (with Bolt Hole)

  • Part #: 8050397
  • Weight: 78.00
  • Fits Machine(s): EX300, EX300-1, EX300-3, EX300LC-1, EX300LC-3, 892ELC
  • Category(s): Other
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EX300-3 Long Block

Long Block

  • Fits Machine(s): EX300-3
  • Category(s): Engines & Engine Parts
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EX300-3 Main Control Valve

Main Control Valve

  • Fits Machine(s): EX300-3
  • Category(s): Other
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EX300-3 Main Hydraulic Pump

Main Hydraulic Pump

  • Fits Machine(s): EX300-3, EX300LC-3
  • Category(s): Hydraulic Pumps
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EX300-3 Manifold

Manifold

  • Fits Machine(s): EX300-3
  • Category(s): Engines & Engine Parts
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EX300-3 Master Link

Master Link

  • Fits Machine(s): EX300-3
  • Category(s): Undercarriages
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EX300-3 Master Pin

Master Pin

  • Fits Machine(s): EX300-3
  • Category(s): Undercarriages
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EX300-3 Motor, Speed

Motor, Speed

  • Part #: AT154932
  • Weight: 5.70
  • Fits Machine(s): EX110-3, EX120-2, EX120-3, EX220-3, EX300-3, EX300LC-3, EX400-3, EX450LC-5, EX550LC-5, EX750-5, 190E, 450LC, 490E, 550LC, 750, 790ELC, 892ELC, 992ELC
  • Category(s): Other
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EX300-3 Motor, Speed

Motor, Speed

  • Part #: 4257163
  • Weight: 5.70
  • Fits Machine(s): EX120-2, EX120-3, EX220-3, EX300-3, EX300LC-3, EX400-3, EX450LC-5, EX550LC-5, EX750-5, 190E, 450LC, 490E, 550LC, 790ELC, 892ELC, 992ELC, EX110-3
  • Category(s): Other
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EX300-3 Muffler

Muffler

  • Fits Machine(s): EX300-3
  • Category(s): Engines & Engine Parts
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EX300-3 Oil Pan

Oil Pan

  • Fits Machine(s): EX300-3
  • Category(s): Engines & Engine Parts
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EX300-3 Overhaul Kit

Overhaul Kit

  • Fits Machine(s): EX300-3
  • Category(s): Engines & Engine Parts
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EX300-3 Pilot Pump

Pilot Pump

  • Fits Machine(s): EX300-3
  • Category(s): Hydraulic Pumps
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EX300-3 Pilot Valve with Handle

Pilot Valve with Handle

  • Part #: 9134239EX
  • Fits Machine(s): EX270-1, EX270LC-1, EX270LC, EX270, EX300-3, EX300LC-3, 790ELC
  • Category(s): Other
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EX300-3 Pins

Pins

  • Fits Machine(s): EX300-3
  • Category(s): Booms & Stick Components
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EX300-3 Planetary Gears

Planetary Gears

  • Fits Machine(s): EX300-3
  • Category(s): Final Drives
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EX300-3 Pump Coupling

Pump Coupling

  • Part #: TH111234
  • Fits Machine(s): EX300-1, EX300-2, EX300-3, EX300-5, EX370LC-5, ZX330, ZX350LC, ZX370, 330CLC, 330LC, 370C, 370LC, 892ELC
  • Category(s): Hydraulic Pumps
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EX300-3 Pump, Pilot Jd

Pump, Pilot Jd

  • Part #: 4181700
  • Weight: 6.70
  • Fits Machine(s): EX220, EX270, EX270-1, EX270LC, EX270LC-1, EX300, EX300-2, EX300-3, EX330, EX400, EX550, EX550LC-5
  • Category(s): Other
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EX300-3 ROPS

ROPS

  • Fits Machine(s): EX300-3
  • Category(s): Cabs
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EX300-3 Radiator

Radiator

  • Fits Machine(s): EX300-3
  • Category(s): Engines & Engine Parts
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EX300-3 Recoil Spring Assembly

Recoil Spring Assembly

  • Fits Machine(s): EX300-3
  • Category(s): Undercarriages
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EX300-3 Ripper

Ripper

  • Fits Machine(s): EX300-3
  • Category(s): Attachments
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EX300-3 Rockguard

Rockguard

  • Fits Machine(s): EX300-3
  • Category(s): Undercarriages
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EX300-3 S/f Rlr Grp 235

S/f Rlr Grp 235

  • Part #: 911-4682
  • Weight: 113.30
  • Fits Machine(s): EX270-1, EX270LC-1, EX270LC, EX270, EX300-3, EX300LC-3, 892DLC
  • Category(s): Undercarriages
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EX300-3 Sawhead

Sawhead

  • Fits Machine(s): EX300-3
  • Category(s): Attachments
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*Sample Image Shown
EX300-3 Seal Kit

Seal Kit

  • Part #: PV7542
  • Weight: 1.00
  • Fits Machine(s): EX220-2, EX220-3, EX220LC-2, EX220LC-3, EX270-5, EX270LC-5, EX300-2, EX300-3, EX300LC-2, EX300LC-3, 270LC
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EX300-3 Seals

Seals

  • Fits Machine(s): EX300-3
  • Category(s): Final Drives
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EX300-3 Shaft

Shaft

  • Fits Machine(s): EX300-3
  • Category(s): Final Drives
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EX300-3 Short Block

Short Block

  • Fits Machine(s): EX300-3
  • Category(s): Engines & Engine Parts
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EX300-3 Side Shield

Side Shield

  • Fits Machine(s): EX300-3
  • Category(s): Other
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*Sample Image Shown
EX300-3 Spring

Spring

  • Part #: 3053244
  • Weight: 154.00
  • Fits Machine(s): EX220-2, EX220-3, EX220LC-2, EX220LC-3, EX270-5, EX270LC-5, EX300-2, EX300-3, EX300LC-2, EX300LC-3, 270LC, 892ELC
  • Category(s): Undercarriages
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EX300-3 Sprocket

Sprocket

  • Fits Machine(s): EX300-3
  • Category(s): Undercarriages
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EX300-3 Starter

Starter

  • Fits Machine(s): EX300-3
  • Category(s): Engines & Engine Parts
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EX300-3 Stick / Dipper Arm

Stick / Dipper Arm

  • Fits Machine(s): EX300-3
  • Category(s): Booms & Stick Components
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EX300-3 Swing Bearing / Turntable / Slewing Ring

Swing Bearing / Turntable / Slewing Ring

  • Fits Machine(s): EX300-3
  • Category(s): Swing Machinery
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EX300-3 Swing Drive with Motor

Swing Drive with Motor

  • Fits Machine(s): EX300-3, EX300LC-3
  • Category(s): Swing Machinery
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EX300-3 Swing Drive without Motor

Swing Drive without Motor

  • Fits Machine(s): EX300-3, EX300LC-3
  • Category(s): Swing Machinery
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EX300-3 Swing Motor

Swing Motor

  • Part #: 4294479
  • Weight: 250.00
  • Fits Machine(s): EX300-2, EX300-3, EX300LC-2, EX300LC-3
  • Category(s): Swing Machinery
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EX300-3 Swivel Joint

Swivel Joint

  • Fits Machine(s): EX300-3
  • Category(s): Swing Machinery
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EX300-3 Thumb

Thumb

  • Fits Machine(s): EX300-3
  • Category(s): Attachments
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EX300-3 Top Roller

Top Roller

  • Fits Machine(s): EX300-3
  • Category(s): Undercarriages
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EX300-3 Track Adjuster Assembly

Track Adjuster Assembly

  • Fits Machine(s): EX300-3
  • Category(s): Undercarriages
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EX300-3 Track Adjuster Seal Kit

Track Adjuster Seal Kit

  • Fits Machine(s): EX300-3
  • Category(s): Undercarriages
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EX300-3 Track Adjuster Yoke

Track Adjuster Yoke

  • Fits Machine(s): EX300-3
  • Category(s): Undercarriages
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EX300-3 Track Chain / Rail

Track Chain / Rail

  • Fits Machine(s): EX300-3
  • Category(s): Undercarriages
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EX300-3 Track Frame

Track Frame

  • Fits Machine(s): EX300-3
  • Category(s): Undercarriages
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EX300-3 Track Grouser Pad / Shoe

Track Grouser Pad / Shoe

  • Fits Machine(s): EX300-3
  • Category(s): Undercarriages
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EX300-3 Travel Valve

Travel Valve

  • Part #: AT214393
  • Fits Machine(s): EX100-1, EX120-2, EX270-1, EX270LC-1, EX270LC, EX270, EX300-3, EX300LC-3, 690ELC, 690E, 790ELC
  • Category(s): Other
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*Sample Image Shown
EX300-3 Trk Adj Ex300

Trk Adj Ex300

  • Part #: 9097317
  • Weight: 300.00
  • Fits Machine(s): EX220-2, EX220-3, EX220LC-2, EX220LC-3, EX270-5, EX270LC-5, EX300-2, EX300-3, EX300LC-2, EX300LC-3, 270LC
  • Category(s): Undercarriages
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EX300-3 Turbo Charger

Turbo Charger

  • Fits Machine(s): EX300-3
  • Category(s): Engines & Engine Parts
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EX300-3 Unit;control

Unit;control

  • Part #: 4325825
  • Fits Machine(s): EX300-3, EX300LC-3, 190E, 790ELC, 892ELC
  • Category(s): Other
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EX300-3 Water Pump

Water Pump

  • Fits Machine(s): EX300-3
  • Category(s): Engines & Engine Parts
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EX300-3 Wiring Harness

Wiring Harness

  • Fits Machine(s): EX300-3
  • Category(s): Cabs
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EX300-3 Yoke

Yoke

  • Part #: TH111097
  • Weight: 56.00
  • Fits Machine(s): EX270-1, EX270LC-1, EX270LC, EX270, EX300-3, EX300LC-3, 892DLC, 892ELC
  • Category(s): Undercarriages
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