Quick Search Quick Search
We are Here to Help! Call a Parts Expert!
Komatsu WA120 Wheel Loader Parts | Aftermarket New, Used and Rebuilt

Komatsu WA120 Wheel Loader Parts

New Aftermarket, Used and Rebuilt WA120 Parts

Looking for Komatsu WA120 Wheel Loader parts? You've come to the right place. We sell a wide range of new aftermarket, used and rebuilt WA120 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.


Our friendly parts specialist are standing by to assist you.
1-800-255-6253
WA120 416-15-11040

416-15-11040

  • Part #: 416-15-11040
  • Fits Machine(s): WA120-1, WA120
  • Category(s): Transmissions
View Part
WA120 Ac Compressor

Ac Compressor

  • Part #: 425-07-21180
  • Weight: 16.50
  • Fits Machine(s): CS360, WA900, WA800, WA120L, WA100, HD785, WA120, HD985, HD605, HD405, HD255, HD465, HD325
View Part
WA120 Alternator

Alternator

  • Fits Machine(s): WA120
  • Category(s): Engines & Engine Parts
View Part
WA120 Arm Rest

Arm Rest

  • Fits Machine(s): WA120
  • Category(s): Cabs
View Part
WA120 Axle Components

Axle Components

  • Fits Machine(s): WA120
  • Category(s): Axles & Drivetrains
View Part
WA120 Axle Housing

Axle Housing

  • Fits Machine(s): WA120
  • Category(s): Axles & Drivetrains
View Part
WA120 Axle Shaft

Axle Shaft

  • Fits Machine(s): WA120
  • Category(s): Axles & Drivetrains
View Part
WA120 Back Cushion

Back Cushion

  • Fits Machine(s): WA120
  • Category(s): Cabs
View Part
WA120 Bearing Kit

Bearing Kit

  • Fits Machine(s): WA120
  • Category(s): Engines & Engine Parts
View Part
WA120 Bell Housing

Bell Housing

  • Fits Machine(s): WA120
  • Category(s): Engines & Engine Parts
View Part
WA120 Boom

Boom

  • Fits Machine(s): WA120
  • Category(s): Booms & Stick Components
View Part
WA120 Brake Bands

Brake Bands

  • Fits Machine(s): WA120
  • Category(s): Brakes & Brake Parts
View Part
WA120 Bucket Link

Bucket Link

  • Fits Machine(s): WA120
  • Category(s): Booms & Stick Components
View Part
WA120 Bushings

Bushings

  • Fits Machine(s): WA120
  • Category(s): Booms & Stick Components
View Part
WA120 Cab Door

Cab Door

  • Fits Machine(s): WA120
  • Category(s): Cabs
View Part
WA120 Cab Glass

Cab Glass

  • Fits Machine(s): WA120
  • Category(s): Cabs
View Part
WA120 Cab Hatch

Cab Hatch

  • Fits Machine(s): WA120
  • Category(s): Cabs
View Part
WA120 Cab Seat

Cab Seat

  • Fits Machine(s): WA120
  • Category(s): Cabs
View Part
WA120 Cab Shell

Cab Shell

  • Fits Machine(s): WA120
  • Category(s): Cabs
View Part
WA120 Clutch Plate

Clutch Plate

  • Fits Machine(s): WA120
  • Category(s): Transmissions
View Part
WA120 Clutches

Clutches

  • Fits Machine(s): WA120
  • Category(s): Transmissions
View Part
WA120 Complete Cab with Interior

Complete Cab with Interior

  • Fits Machine(s): WA120
  • Category(s): Cabs
View Part
WA120 Complete Engine

Complete Engine

  • Fits Machine(s): WA120
  • Category(s): Engines & Engine Parts
View Part
WA120 Counterweight

Counterweight

  • Fits Machine(s): WA120
  • Category(s): Other
View Part
WA120 Coupler

Coupler

  • Fits Machine(s): WA120
  • Category(s): Attachments
View Part
WA120 Crankshaft

Crankshaft

  • Fits Machine(s): WA120
  • Category(s): Engines & Engine Parts
View Part
WA120 Cutting Edge

Cutting Edge

  • Fits Machine(s): WA120
  • Category(s): Attachments
View Part
WA120 Cylinder Head

Cylinder Head

  • Fits Machine(s): WA120
  • Category(s): Engines & Engine Parts
View Part
WA120 Cylinder Packing Kit

Cylinder Packing Kit

  • Fits Machine(s): WA120
  • Category(s): Hydraulic Cylinders
View Part
WA120 Decal Set

Decal Set

  • Fits Machine(s): WA120
  • Category(s): Other
View Part
WA120 Engine Hood

Engine Hood

  • Fits Machine(s): WA120
  • Category(s): Engines & Engine Parts
View Part
WA120 Fly Wheel

Fly Wheel

  • Fits Machine(s): WA120
  • Category(s): Engines & Engine Parts
View Part
WA120 Front Axle

Front Axle

  • Fits Machine(s): WA120
  • Category(s): Axles & Drivetrains
View Part
WA120 Front Differential

Front Differential

  • Fits Machine(s): WA120
  • Category(s): Axles & Drivetrains
View Part
WA120 Front Loader Bucket

Front Loader Bucket

  • Fits Machine(s): WA120
  • Category(s): Attachments
View Part
WA120 Gear Pump

Gear Pump

  • Fits Machine(s): WA120
  • Category(s): Hydraulic Pumps
View Part
WA120 H-Link

H-Link

  • Fits Machine(s): WA120
  • Category(s): Booms & Stick Components
View Part
WA120 Hub

Hub

  • Fits Machine(s): WA120
  • Category(s): Wheels & Tires
View Part
WA120 Hydraulic Kit

Hydraulic Kit

  • Fits Machine(s): WA120
  • Category(s): Attachments
View Part
WA120 Hydraulic Oil Cooler

Hydraulic Oil Cooler

  • Fits Machine(s): WA120
  • Category(s): Engines & Engine Parts
View Part
WA120 Hydrostatic Pump

Hydrostatic Pump

  • Fits Machine(s): WA120
  • Category(s): Hydraulic Pumps
View Part
WA120 Injector

Injector

  • Fits Machine(s): WA120
  • Category(s): Engines & Engine Parts
View Part
WA120 Kings Pins

Kings Pins

  • Fits Machine(s): WA120
  • Category(s): Axles & Drivetrains
View Part
WA120 Komatsu Air Filter

Komatsu Air Filter

  • Part #: 421-07-12312
  • Weight: 1.40
  • Fits Machine(s): 532, WA180L, WA150, WA120, WA100SS, WA180, WA120L, WA100SSS, JV130WH, JV100WP, GD521A, GD405A, GD305A, GD505A, GD355A, 568, 545, 558, 542, 538, 518
View Part
WA120 Left Hand Front Corner

Left Hand Front Corner

  • Fits Machine(s): WA120
  • Category(s): Axles & Drivetrains
View Part
WA120 Left Hand Rear Corner

Left Hand Rear Corner

  • Fits Machine(s): WA120
  • Category(s): Axles & Drivetrains
View Part
WA120 Lift Cylinder

Lift Cylinder

  • Fits Machine(s): WA120
  • Category(s): Hydraulic Cylinders
View Part
WA120 Lift Cylinder Seat Kit

Lift Cylinder Seat Kit

  • Fits Machine(s): WA120
  • Category(s): Hydraulic Cylinders
View Part
WA120 Long Block

Long Block

  • Fits Machine(s): WA120
  • Category(s): Engines & Engine Parts
View Part
WA120 Main Hydraulic Pump

Main Hydraulic Pump

  • Fits Machine(s): WA120
  • Category(s): Hydraulic Pumps
View Part
WA120 Manifold

Manifold

  • Fits Machine(s): WA120
  • Category(s): Engines & Engine Parts
View Part
WA120 Master / Slave Cylinder

Master / Slave Cylinder

  • Fits Machine(s): WA120
  • Category(s): Brakes & Brake Parts
View Part
WA120 Muffler

Muffler

  • Fits Machine(s): WA120
  • Category(s): Engines & Engine Parts
View Part
WA120 Oil Pan

Oil Pan

  • Fits Machine(s): WA120
  • Category(s): Engines & Engine Parts
View Part
WA120 Overhaul Kit

Overhaul Kit

  • Fits Machine(s): WA120
  • Category(s): Engines & Engine Parts
View Part
WA120 Parking Brake

Parking Brake

  • Fits Machine(s): WA120
  • Category(s): Brakes & Brake Parts
View Part
WA120 Pilot Pump

Pilot Pump

  • Fits Machine(s): WA120
  • Category(s): Hydraulic Pumps
View Part
WA120 Pins

Pins

  • Fits Machine(s): WA120
  • Category(s): Booms & Stick Components
View Part
WA120 Plate

Plate

  • Part #: 417-33-11253
  • Weight: 3.09
  • Fits Machine(s): JT150, WR11, WA180L, WA180PT, WA180, WA120L, WA150, WA120, WA100
View Part
WA120 Plate- Transmission

Plate- Transmission

  • Part #: 714-08-19730
  • Weight: 0.20
  • Fits Machine(s): LW250, WA470, WA180, WA480, WA180PT, WA150PZ, WA150, WA120, WA150L, WA120L, WA100
  • Category(s): Transmissions
View Part
WA120 Pressure Plates

Pressure Plates

  • Fits Machine(s): WA120
  • Category(s): Brakes & Brake Parts
View Part
WA120 ROPS

ROPS

  • Fits Machine(s): WA120
  • Category(s): Cabs
View Part
WA120 Radiator

Radiator

  • Fits Machine(s): WA120
  • Category(s): Engines & Engine Parts
View Part
WA120 Rear Axle

Rear Axle

  • Fits Machine(s): WA120
  • Category(s): Axles & Drivetrains
View Part
WA120 Rear Differential

Rear Differential

  • Fits Machine(s): WA120
  • Category(s): Axles & Drivetrains
View Part
WA120 Right Hand Front Corner

Right Hand Front Corner

  • Fits Machine(s): WA120
  • Category(s): Axles & Drivetrains
View Part
WA120 Right Hand Rear Corner

Right Hand Rear Corner

  • Fits Machine(s): WA120
  • Category(s): Axles & Drivetrains
View Part
WA120 Rim

Rim

  • Fits Machine(s): WA120
  • Category(s): Wheels & Tires
View Part
WA120 Short Block

Short Block

  • Fits Machine(s): WA120
  • Category(s): Engines & Engine Parts
View Part
WA120 Starter

Starter

  • Fits Machine(s): WA120
  • Category(s): Engines & Engine Parts
View Part
WA120 Steering Clutch

Steering Clutch

  • Fits Machine(s): WA120
  • Category(s): Brakes & Brake Parts
View Part
WA120 Steering Cylinder

Steering Cylinder

  • Fits Machine(s): WA120
  • Category(s): Hydraulic Cylinders
View Part
WA120 Steering Cylinder Seat Kit

Steering Cylinder Seat Kit

  • Fits Machine(s): WA120
  • Category(s): Hydraulic Cylinders
View Part
WA120 Stick / Dipper Arm

Stick / Dipper Arm

  • Fits Machine(s): WA120
  • Category(s): Booms & Stick Components
View Part
WA120 Strainer

Strainer

  • Part #: 419-15-14650
  • Weight: 0.87
  • Fits Machine(s): 532, WR11, WA250, WA180PT, WA180, WA250L, WA200, WA180L, WA120L, WA100, WA150, WA120, LW250
View Part
WA120 Strainer Ass'y

Strainer Ass'y

  • Part #: 419-15-14510
  • Weight: 1.00
  • Fits Machine(s): 532, WR11, WA250, WA180PT, WA180, WA250L, WA200, WA180L, WA120L, WA100, WA150, WA120, LW250
View Part
WA120 Tilt Cylinder

Tilt Cylinder

  • Fits Machine(s): WA120
  • Category(s): Hydraulic Cylinders
View Part
WA120 Tilt Cylinder Seal Kit

Tilt Cylinder Seal Kit

  • Fits Machine(s): WA120
  • Category(s): Hydraulic Cylinders
View Part
WA120 Tire

Tire

  • Fits Machine(s): WA120
  • Category(s): Wheels & Tires
View Part
WA120 Torque Converter

Torque Converter

  • Fits Machine(s): WA120
  • Category(s): Transmissions
View Part
WA120 Transmission Complete

Transmission Complete

  • Fits Machine(s): WA120
  • Category(s): Transmissions
View Part
WA120 Transmission Oil Pump

Transmission Oil Pump

  • Fits Machine(s): WA120
  • Category(s): Transmissions
View Part
WA120 Turbo Charger

Turbo Charger

  • Fits Machine(s): WA120
  • Category(s): Engines & Engine Parts
View Part
WA120 Water Pump

Water Pump

  • Fits Machine(s): WA120
  • Category(s): Engines & Engine Parts
View Part
WA120 Wheel

Wheel

  • Fits Machine(s): WA120
  • Category(s): Wheels & Tires
View Part
WA120 Wiring Harness

Wiring Harness

  • Fits Machine(s): WA120
  • Category(s): Cabs
View Part

Don't see your machine or part?

We are Here to Help!
Don't see what you're looking for? New aftermarket, used and rebuilt options!

Need a little extra help? Give one of our friendly, knowledgeable parts experts a call and we'll have your machine back up and running in no time.

Call a Parts Expert!
Part Sales Account Executive