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Komatsu PC45R-8 Excavator Parts | Aftermarket New, Used and Rebuilt

Komatsu PC45R-8 Excavator Parts

New Aftermarket, Used and Rebuilt PC45R-8 Parts

Looking for Komatsu PC45R-8 Excavator parts? You've come to the right place. We sell a wide range of new aftermarket, used and rebuilt PC45R-8 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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PC45R-8 20t-30-72110

20t-30-72110

  • Part #: 20T-30-72110
  • Fits Machine(s): PC40-7, PC40MR-1, PC40MR-2, PC40R-7, PC40R-8, PC45-1, PC45MR-1, PC45MR-3, PC45MR-5, PC45R-8, PC50MR-2, PC50UU-2, PC55MR-3, PC55MR-5, PC56-7, PC57-7, PC58SF-1, PC58UU-3
  • Category(s): Undercarriages
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PC45R-8 20t-30-72111

20t-30-72111

  • Part #: 20T-30-72111
  • Fits Machine(s): PC40-7, PC40MR-1, PC40MR-2, PC40R-7, PC40R-8, PC45-1, PC45MR-1, PC45MR-3, PC45MR-5, PC45R-8, PC50MR-2, PC50UU-2, PC55MR-3, PC55MR-5, PC56-7, PC57-7, PC58SF-1, PC58UU-3
  • Category(s): Undercarriages
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PC45R-8 20t-30-72112

20t-30-72112

  • Part #: 20T-30-72112
  • Fits Machine(s): PC40-7, PC40MR-1, PC40MR-2, PC40R-7, PC40R-8, PC45-1, PC45MR-1, PC45MR-3, PC45MR-5, PC45R-8, PC50MR-2, PC50UU-2, PC55MR-3, PC55MR-5, PC56-7, PC57-7, PC58SF-1, PC58UU-3
  • Category(s): Undercarriages
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PC45R-8 20t-30-r276051

20t-30-r276051

  • Part #: 20T-30-R276051
  • Fits Machine(s): PC40-7, PC40MR-1, PC40MR-2, PC40R-7, PC40R-8, PC45-1, PC45MR-1, PC45MR-3, PC45MR-5, PC45R-8, PC50MR-2, PC50UU-2, PC55MR-3, PC55MR-5, PC56-7, PC57-7, PC58SF-1, PC58UU-3
  • Category(s): Undercarriages
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PC45R-8 22l-09-r1s20

22l-09-r1s20

  • Part #: 22L-09-R1S20
  • Fits Machine(s): PC40-7, PC40MR-1, PC40MR-2, PC40R-7, PC40R-8, PC45-1, PC45MR-1, PC45MR-3, PC45MR-5, PC45R-8, PC50MR-2, PC50UU-2, PC55MR-3, PC55MR-5, PC56-7, PC57-7, PC58SF-1, PC58UU-3
  • Category(s): Undercarriages
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PC45R-8 3f4527605

3f4527605

  • Part #: 3F4527605
  • Fits Machine(s): PC40-7, PC40MR-1, PC40MR-2, PC40R-7, PC40R-8, PC45-1, PC45MR-1, PC45MR-3, PC45MR-5, PC45R-8, PC50MR-2, PC50UU-2, PC55MR-3, PC55MR-5, PC56-7, PC57-7, PC58SF-1, PC58UU-3
  • Category(s): Undercarriages
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PC45R-8 843000192

843000192

  • Part #: 843000192
  • Weight: 120.00
  • Fits Machine(s): PC45R-8
  • Category(s): Final Drives
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PC45R-8 Alternator

Alternator

  • Fits Machine(s): PC45R-8
  • Category(s): Engines & Engine Parts
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PC45R-8 Arm Rest

Arm Rest

  • Fits Machine(s): PC45R-8
  • Category(s): Cabs
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PC45R-8 Arm/Crowd/Dipper Cylinder

Arm/Crowd/Dipper Cylinder

  • Part #: 20T-63-02514
  • Fits Machine(s): PC45R-8
  • Category(s): Hydraulic Cylinders
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PC45R-8 Arm/Crowd/Dipper Cylinder Seal Kit

Arm/Crowd/Dipper Cylinder Seal Kit

  • Fits Machine(s): PC45R-8
  • Category(s): Hydraulic Cylinders
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PC45R-8 Back Cushion

Back Cushion

  • Fits Machine(s): PC45R-8
  • Category(s): Cabs
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PC45R-8 Bearing Kit

Bearing Kit

  • Fits Machine(s): PC45R-8
  • Category(s): Engines & Engine Parts
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PC45R-8 Bearings

Bearings

  • Fits Machine(s): PC45R-8
  • Category(s): Final Drives
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PC45R-8 Bell Housing

Bell Housing

  • Fits Machine(s): PC45R-8
  • Category(s): Engines & Engine Parts
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PC45R-8 Boom

Boom

  • Part #: 20T-70-01110
  • Fits Machine(s): PC45R-8
  • Category(s): Booms & Stick Components
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PC45R-8 Boom Cylinder

Boom Cylinder

  • Part #: 20T-63-02402
  • Fits Machine(s): PC40R-8, PC45R-8
  • Category(s): Hydraulic Cylinders
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PC45R-8 Boom Cylinder Seal Kit

Boom Cylinder Seal Kit

  • Fits Machine(s): PC45R-8
  • Category(s): Hydraulic Cylinders
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PC45R-8 Bottom Roller

Bottom Roller

  • Fits Machine(s): PC45R-8
  • Category(s): Undercarriages
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PC45R-8 Bucket Cylinder

Bucket Cylinder

  • Fits Machine(s): PC45R-8
  • Category(s): Hydraulic Cylinders
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PC45R-8 Bucket Cylinder Seal Kit

Bucket Cylinder Seal Kit

  • Fits Machine(s): PC45R-8
  • Category(s): Hydraulic Cylinders
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PC45R-8 Bucket Link

Bucket Link

  • Fits Machine(s): PC45R-8
  • Category(s): Booms & Stick Components
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PC45R-8 Bushings

Bushings

  • Fits Machine(s): PC45R-8
  • Category(s): Booms & Stick Components
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PC45R-8 Cab Door

Cab Door

  • Fits Machine(s): PC45R-8
  • Category(s): Cabs
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PC45R-8 Cab Glass

Cab Glass

  • Fits Machine(s): PC45R-8
  • Category(s): Cabs
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PC45R-8 Cab Hatch

Cab Hatch

  • Fits Machine(s): PC45R-8
  • Category(s): Cabs
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PC45R-8 Cab Seat

Cab Seat

  • Fits Machine(s): PC45R-8
  • Category(s): Cabs
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PC45R-8 Cab Shell

Cab Shell

  • Fits Machine(s): PC45R-8
  • Category(s): Cabs
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PC45R-8 Complete Cab with Interior

Complete Cab with Interior

  • Fits Machine(s): PC45R-8
  • Category(s): Cabs
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PC45R-8 Complete Engine

Complete Engine

  • Fits Machine(s): PC45R-8
  • Category(s): Engines & Engine Parts
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PC45R-8 Complete Final Drive

Complete Final Drive

  • Part #: 843000000
  • Weight: 160.00
  • Fits Machine(s): PC45R-8
  • Category(s): Final Drives
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PC45R-8 Complete Final Drive

Complete Final Drive

  • Part #: 843000206
  • Weight: 160.00
  • Fits Machine(s): PC45R-8
  • Category(s): Final Drives
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PC45R-8 Complete Final Drive (Planetary/Travel) with Motor

Complete Final Drive (Planetary/Travel) with Motor

  • Fits Machine(s): PC45R-8
  • Category(s): Final Drives
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PC45R-8 Complete Final Drive (planetary/travel Drive) with Motor

Complete Final Drive (planetary/travel Drive) with Motor

  • Part #: 20T-60-82120
  • Weight: 154.00
  • Fits Machine(s): PC40R-8, PC45R-8 DELUXE, PC45R-8
  • Category(s): Final Drives
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PC45R-8 Complete Final Drive (planetary/travel Drive) with Motor

Complete Final Drive (planetary/travel Drive) with Motor

  • Part #: 20T-60-82121
  • Weight: 120.00
  • Fits Machine(s): PC40R-8, PC45R-8 DELUXE, PC45R-8
  • Category(s): Final Drives
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PC45R-8 Counterweight

Counterweight

  • Fits Machine(s): PC45R-8
  • Category(s): Other
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PC45R-8 Coupler

Coupler

  • Fits Machine(s): PC45R-8
  • Category(s): Attachments
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PC45R-8 Crankshaft

Crankshaft

  • Fits Machine(s): PC45R-8
  • Category(s): Engines & Engine Parts
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PC45R-8 Cutting Edge

Cutting Edge

  • Fits Machine(s): PC45R-8
  • Category(s): Attachments
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PC45R-8 Cylinder Head

Cylinder Head

  • Fits Machine(s): PC45R-8
  • Category(s): Engines & Engine Parts
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PC45R-8 Cylinder Packing Kits

Cylinder Packing Kits

  • Fits Machine(s): PC45R-8
  • Category(s): Hydraulic Cylinders
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PC45R-8 Decal Set

Decal Set

  • Fits Machine(s): PC45R-8
  • Category(s): Other
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PC45R-8 Digging Bucket

Digging Bucket

  • Fits Machine(s): PC45R-8
  • Category(s): Attachments
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PC45R-8 Ditching Bucket

Ditching Bucket

  • Fits Machine(s): PC45R-8
  • Category(s): Attachments
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PC45R-8 Drive Motor ONLY

Drive Motor ONLY

  • Part #: 843200682
  • Fits Machine(s): PC45R-8 DELUXE, PC45R-8
  • Category(s): Final Drives
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PC45R-8 Drive Motor Only

Drive Motor Only

  • Part #: 843200795
  • Fits Machine(s): PC45R-8 DELUXE, PC45R-8
  • Category(s): Final Drives
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PC45R-8 Drive Motor Only

Drive Motor Only

  • Part #: TZ573B200001EA
  • Fits Machine(s): PC45R-8 DELUXE, PC45R-8
  • Category(s): Final Drives
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PC45R-8 Drive Motor Only

Drive Motor Only

  • Part #: TZ596B200001EA
  • Fits Machine(s): PC45R-8 DELUXE, PC45R-8
  • Category(s): Final Drives
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PC45R-8 Engine Hood

Engine Hood

  • Fits Machine(s): PC45R-8
  • Category(s): Engines & Engine Parts
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PC45R-8 Final Drive (Planetary/Travel) without Motor

Final Drive (Planetary/Travel) without Motor

  • Fits Machine(s): PC45R-8
  • Category(s): Final Drives
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PC45R-8 Floating Face Seal

Floating Face Seal

  • Fits Machine(s): PC45R-8
  • Category(s): Final Drives
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PC45R-8 Fly Wheel

Fly Wheel

  • Fits Machine(s): PC45R-8
  • Category(s): Engines & Engine Parts
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PC45R-8 Gear Pump

Gear Pump

  • Fits Machine(s): PC45R-8
  • Category(s): Hydraulic Pumps
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PC45R-8 H-Link

H-Link

  • Fits Machine(s): PC45R-8
  • Category(s): Booms & Stick Components
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PC45R-8 Hardware

Hardware

  • Fits Machine(s): PC45R-8
  • Category(s): Undercarriages
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PC45R-8 Hydraulic Kit

Hydraulic Kit

  • Fits Machine(s): PC45R-8
  • Category(s): Attachments
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PC45R-8 Hydraulic Oil Cooler

Hydraulic Oil Cooler

  • Fits Machine(s): PC45R-8
  • Category(s): Engines & Engine Parts
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PC45R-8 Hydrostatic Pump

Hydrostatic Pump

  • Fits Machine(s): PC45R-8
  • Category(s): Hydraulic Pumps
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PC45R-8 Idler Group

Idler Group

  • Fits Machine(s): PC45R-8
  • Category(s): Undercarriages
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PC45R-8 Injector

Injector

  • Fits Machine(s): PC45R-8
  • Category(s): Engines & Engine Parts
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PC45R-8 Long Block

Long Block

  • Fits Machine(s): PC45R-8
  • Category(s): Engines & Engine Parts
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PC45R-8 Main Control Valve

Main Control Valve

  • Fits Machine(s): PC45R-8
  • Category(s): Other
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PC45R-8 Main Hydraulic Pump

Main Hydraulic Pump

  • Part #: 3F4555052
  • Fits Machine(s): PC45R-8
  • Category(s): Hydraulic Pumps
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PC45R-8 Main Hydraulic Pump

Main Hydraulic Pump

  • Part #: 708-1T-00131
  • Fits Machine(s): PC45R-8
  • Category(s): Hydraulic Pumps
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PC45R-8 Main Hydraulic Pump

Main Hydraulic Pump

  • Part #: 708-1T-00132
  • Fits Machine(s): PC45R-8
  • Category(s): Hydraulic Pumps
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PC45R-8 Main Hydraulic Pump

Main Hydraulic Pump

  • Part #: 708-1T-00520
  • Fits Machine(s): PC45R-8
  • Category(s): Hydraulic Pumps
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PC45R-8 Main Hydraulic Pump

Main Hydraulic Pump

  • Part #: 708-1T-00521
  • Fits Machine(s): PC45R-8
  • Category(s): Hydraulic Pumps
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PC45R-8 Main Hydraulic Pump

Main Hydraulic Pump

  • Part #: 708-1T-00522
  • Fits Machine(s): PC45R-8
  • Category(s): Hydraulic Pumps
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PC45R-8 Main Hydraulic Pump

Main Hydraulic Pump

  • Part #: 708-1T-00523
  • Fits Machine(s): PC45R-8
  • Category(s): Hydraulic Pumps
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PC45R-8 Manifold

Manifold

  • Fits Machine(s): PC45R-8
  • Category(s): Engines & Engine Parts
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PC45R-8 Master Link

Master Link

  • Fits Machine(s): PC45R-8
  • Category(s): Undercarriages
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PC45R-8 Master Pin

Master Pin

  • Fits Machine(s): PC45R-8
  • Category(s): Undercarriages
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PC45R-8 Muffler

Muffler

  • Fits Machine(s): PC45R-8
  • Category(s): Engines & Engine Parts
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PC45R-8 Oil Pan

Oil Pan

  • Fits Machine(s): PC45R-8
  • Category(s): Engines & Engine Parts
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PC45R-8 Other Attachments

Other Attachments

  • Fits Machine(s): PC45R-8
  • Category(s): Attachments
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PC45R-8 Outer Bearing

Outer Bearing

  • Part #: TZ310B1022-01
  • Fits Machine(s): PC45R-8
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PC45R-8 Output Shaft

Output Shaft

  • Part #: TZ573B2002-00
  • Fits Machine(s): PC45R-8
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PC45R-8 Overhaul Kit

Overhaul Kit

  • Fits Machine(s): PC45R-8
  • Category(s): Engines & Engine Parts
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PC45R-8 Pilot Pump

Pilot Pump

  • Fits Machine(s): PC45R-8
  • Category(s): Hydraulic Pumps
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PC45R-8 Pins

Pins

  • Fits Machine(s): PC45R-8
  • Category(s): Booms & Stick Components
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PC45R-8 Piston Kit

Piston Kit

  • Part #: TZ510B2105-00
  • Fits Machine(s): PC45R-8
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PC45R-8 Planetary Gears

Planetary Gears

  • Fits Machine(s): PC45R-8
  • Category(s): Final Drives
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PC45R-8 ROPS

ROPS

  • Fits Machine(s): PC45R-8
  • Category(s): Cabs
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PC45R-8 Radiator

Radiator

  • Fits Machine(s): PC45R-8
  • Category(s): Engines & Engine Parts
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PC45R-8 Recoil Spring Assembly

Recoil Spring Assembly

  • Fits Machine(s): PC45R-8
  • Category(s): Undercarriages
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PC45R-8 Ripper

Ripper

  • Fits Machine(s): PC45R-8
  • Category(s): Attachments
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PC45R-8 Rockguard

Rockguard

  • Fits Machine(s): PC45R-8
  • Category(s): Undercarriages
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PC45R-8 Sawhead

Sawhead

  • Fits Machine(s): PC45R-8
  • Category(s): Attachments
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PC45R-8 Seals

Seals

  • Fits Machine(s): PC45R-8
  • Category(s): Final Drives
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PC45R-8 Shaft

Shaft

  • Fits Machine(s): PC45R-8
  • Category(s): Final Drives
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PC45R-8 Short Block

Short Block

  • Fits Machine(s): PC45R-8
  • Category(s): Engines & Engine Parts
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PC45R-8 Side Shield

Side Shield

  • Fits Machine(s): PC45R-8
  • Category(s): Other
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PC45R-8 Sprocket

Sprocket

  • Fits Machine(s): PC45R-8
  • Category(s): Undercarriages
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PC45R-8 Spur Gear Kit

Spur Gear Kit

  • Part #: TZ573B1107-00
  • Fits Machine(s): PC45R-8
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PC45R-8 Starter

Starter

  • Fits Machine(s): PC45R-8
  • Category(s): Engines & Engine Parts
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PC45R-8 Stick / Dipper Arm

Stick / Dipper Arm

  • Fits Machine(s): PC45R-8
  • Category(s): Booms & Stick Components
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PC45R-8 Swing Bearing / Turntable / Slewing Ring

Swing Bearing / Turntable / Slewing Ring

  • Fits Machine(s): PC45R-8
  • Category(s): Swing Machinery
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PC45R-8 Swing Drive with Motor

Swing Drive with Motor

  • Fits Machine(s): PC45R-8
  • Category(s): Swing Machinery
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PC45R-8 Swing Drive without Motor

Swing Drive without Motor

  • Fits Machine(s): PC45R-8
  • Category(s): Swing Machinery
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PC45R-8 Swing Motor

Swing Motor

  • Fits Machine(s): PC45R-8
  • Category(s): Swing Machinery
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PC45R-8 Swivel Joint

Swivel Joint

  • Fits Machine(s): PC45R-8
  • Category(s): Swing Machinery
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PC45R-8 Thumb

Thumb

  • Fits Machine(s): PC45R-8
  • Category(s): Attachments
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PC45R-8 Top Roller

Top Roller

  • Part #: 20T.30.00150
  • Weight: 5.07
  • Fits Machine(s): PC45R-8
  • Category(s): Undercarriages
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PC45R-8 Track Adjuster Assembly

Track Adjuster Assembly

  • Fits Machine(s): PC45R-8
  • Category(s): Undercarriages
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PC45R-8 Track Adjuster Seal Kit

Track Adjuster Seal Kit

  • Fits Machine(s): PC45R-8
  • Category(s): Undercarriages
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PC45R-8 Track Adjuster Yoke

Track Adjuster Yoke

  • Fits Machine(s): PC45R-8
  • Category(s): Undercarriages
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PC45R-8 Track Chain / Rail

Track Chain / Rail

  • Fits Machine(s): PC45R-8
  • Category(s): Undercarriages
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PC45R-8 Track Frame

Track Frame

  • Fits Machine(s): PC45R-8
  • Category(s): Undercarriages
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PC45R-8 Track Grouser Pad / Shoe

Track Grouser Pad / Shoe

  • Fits Machine(s): PC45R-8
  • Category(s): Undercarriages
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PC45R-8 Turbo Charger

Turbo Charger

  • Fits Machine(s): PC45R-8
  • Category(s): Engines & Engine Parts
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PC45R-8 Valve Plate

Valve Plate

  • Part #: TZ550A2009-00
  • Fits Machine(s): PC45R-8
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PC45R-8 Water Pump

Water Pump

  • Fits Machine(s): PC45R-8
  • Category(s): Engines & Engine Parts
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PC45R-8 Wiring Harness

Wiring Harness

  • Fits Machine(s): PC45R-8
  • Category(s): Cabs
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