Quick Search Quick Search
We are Here to Help! Call a Parts Expert!
John Deere 300B Backhoe Parts | Aftermarket New, Used and Rebuilt

John Deere 300B Backhoe Parts

New Aftermarket, Used and Rebuilt 300B Parts

Looking for John Deere 300B Backhoe parts? You've come to the right place. We sell a wide range of new aftermarket, used and rebuilt 300B 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
300B Alternator

Alternator

  • Fits Machine(s): 300B
  • Category(s): Engines & Engine Parts
View Part
300B Arm Rest

Arm Rest

  • Fits Machine(s): 300B
  • Category(s): Cabs
View Part
300B Axle Components

Axle Components

  • Fits Machine(s): 300B
  • Category(s): Axles & Drivetrains
View Part
300B Axle Housing

Axle Housing

  • Part #: REAR-AR68402
  • Fits Machine(s): 300B
  • Category(s): Axles & Drivetrains
View Part
300B Axle Shaft

Axle Shaft

  • Fits Machine(s): 300B
  • Category(s): Axles & Drivetrains
View Part
300B Axle, Front

Axle, Front

  • Part #: AT33638-U
  • Fits Machine(s): 300B, 300
View Part
300B B/h Boom

B/h Boom

  • Part #: AT52068-U
  • Fits Machine(s): 300B
View Part
300B Back Cushion

Back Cushion

  • Fits Machine(s): 300B
  • Category(s): Cabs
View Part
300B Backhoe Boom

Backhoe Boom

  • Part #: AU42099
  • Fits Machine(s): 300B
  • Category(s): Booms & Stick Components
View Part
300B Backhoe Boom Cylinder

Backhoe Boom Cylinder

  • Fits Machine(s): 300B
  • Category(s): Hydraulic Cylinders
View Part
300B Backhoe Boom Cylinder Seal Kit

Backhoe Boom Cylinder Seal Kit

  • Fits Machine(s): 300B
  • Category(s): Hydraulic Cylinders
View Part
300B Backhoe Bucket Cylinder

Backhoe Bucket Cylinder

  • Part #: AU40107
  • Weight: 64.00
  • Fits Machine(s): 300B
  • Category(s): Hydraulic Cylinders
View Part
300B Backhoe Bucket Cylinder Seal Kit

Backhoe Bucket Cylinder Seal Kit

  • Fits Machine(s): 300B
  • Category(s): Hydraulic Cylinders
View Part
300B Backhoe Extendable Stick / Dipper Arm Cylinder

Backhoe Extendable Stick / Dipper Arm Cylinder

  • Fits Machine(s): 300B
  • Category(s): Hydraulic Cylinders
View Part
300B Backhoe Extendable Stick / Dipper Arm Cylinder Seal Kit

Backhoe Extendable Stick / Dipper Arm Cylinder Seal Kit

  • Fits Machine(s): 300B
  • Category(s): Hydraulic Cylinders
View Part
300B Backhoe Stick / Dipper Arm

Backhoe Stick / Dipper Arm

  • Fits Machine(s): 300B
  • Category(s): Booms & Stick Components
View Part
300B Backhoe Stick / Dipper Arm Cylinder

Backhoe Stick / Dipper Arm Cylinder

  • Part #: AT45784
  • Fits Machine(s): 300B
  • Category(s): Hydraulic Cylinders
View Part
300B Backhoe Stick / Dipper Arm Cylinder Seal Kit

Backhoe Stick / Dipper Arm Cylinder Seal Kit

  • Fits Machine(s): 300B
  • Category(s): Hydraulic Cylinders
View Part
300B Bearing Kit

Bearing Kit

  • Fits Machine(s): 300B
  • Category(s): Engines & Engine Parts
View Part
300B Bell Housing

Bell Housing

  • Fits Machine(s): 300B
  • Category(s): Engines & Engine Parts
View Part
300B Bh-0502hd-12

Bh-0502hd-12

  • Part #: BH-0502HD-12
  • Fits Machine(s): 300B
  • Category(s): Attachments
View Part
300B Brake Bands

Brake Bands

  • Fits Machine(s): 300B
  • Category(s): Brakes & Brake Parts
View Part
300B Bucket Link

Bucket Link

  • Fits Machine(s): 300B
  • Category(s): Booms & Stick Components
View Part
300B Bushings

Bushings

  • Fits Machine(s): 300B
  • Category(s): Booms & Stick Components
View Part
300B Cab Door

Cab Door

  • Fits Machine(s): 300B
  • Category(s): Cabs
View Part
300B Cab Glass

Cab Glass

  • Fits Machine(s): 300B
  • Category(s): Cabs
View Part
300B Cab Hatch

Cab Hatch

  • Fits Machine(s): 300B
  • Category(s): Cabs
View Part
300B Cab Seat

Cab Seat

  • Fits Machine(s): 300B
  • Category(s): Cabs
View Part
300B Cab Shell

Cab Shell

  • Fits Machine(s): 300B
  • Category(s): Cabs
View Part
300B Clutch Plate

Clutch Plate

  • Fits Machine(s): 300B
  • Category(s): Transmissions
View Part
300B Clutches

Clutches

  • Fits Machine(s): 300B
  • Category(s): Transmissions
View Part
300B Complete Cab with Interior

Complete Cab with Interior

  • Fits Machine(s): 300B
  • Category(s): Cabs
View Part
300B Complete Engine

Complete Engine

  • Fits Machine(s): 300B
  • Category(s): Engines & Engine Parts
View Part
300B Counter Weight

Counter Weight

  • Part #: T33479-U
  • Fits Machine(s): 300B
View Part
300B Coupler

Coupler

  • Fits Machine(s): 300B
  • Category(s): Attachments
View Part
300B Crankshaft

Crankshaft

  • Fits Machine(s): 300B
  • Category(s): Engines & Engine Parts
View Part
300B Cutting Edge

Cutting Edge

  • Fits Machine(s): 300B
  • Category(s): Attachments
View Part
300B Cylinder

Cylinder

  • Part #: AU42141-C
  • Weight: 55.00
  • Fits Machine(s): 300, 300B
View Part
300B Cylinder

Cylinder

  • Part #: AT45784-C
  • Fits Machine(s): 300B
View Part
300B Cylinder

Cylinder

  • Part #: AU40414-C
  • Fits Machine(s): 300B
View Part
300B Cylinder

Cylinder

  • Part #: AT58840-C
  • Fits Machine(s): 300B
View Part
300B Cylinder

Cylinder

  • Part #: AU42129
  • Fits Machine(s): 300B
  • Category(s): Hydraulic Cylinders
View Part
300B Cylinder Head

Cylinder Head

  • Fits Machine(s): 300B
  • Category(s): Engines & Engine Parts
View Part
300B Cylinder, B/h Boom

Cylinder, B/h Boom

  • Part #: AT38671-C
  • Fits Machine(s): 300B, 9250A, 9250
View Part
300B Cylinder, Swing

Cylinder, Swing

  • Part #: AT38042-R
  • Fits Machine(s): 300B
View Part
300B Cylinder, Swing

Cylinder, Swing

  • Part #: AR105300-C
  • Weight: 82.00
  • Fits Machine(s): 302A, 9250A, 401C, 300B, 401D
View Part
300B Decal Set

Decal Set

  • Fits Machine(s): 300B
  • Category(s): Other
View Part
300B Digging Bucket

Digging Bucket

  • Fits Machine(s): 300B
  • Category(s): Attachments
View Part
300B Dipperstick

Dipperstick

  • Part #: AT59535-U
  • Fits Machine(s): 300B
View Part
300B Ditching Bucket

Ditching Bucket

  • Fits Machine(s): 300B
  • Category(s): Attachments
View Part
300B End Plate

End Plate

  • Part #: U41160-U
  • Fits Machine(s): 300B
View Part
300B Engine Hood

Engine Hood

  • Fits Machine(s): 300B
  • Category(s): Engines & Engine Parts
View Part
300B Fly Wheel

Fly Wheel

  • Fits Machine(s): 300B
  • Category(s): Engines & Engine Parts
View Part
300B Frame

Frame

  • Part #: AT46838-U
  • Fits Machine(s): 300B
View Part
300B Front Axle

Front Axle

  • Part #: AT33638
  • Fits Machine(s): 300B, 310
  • Category(s): Axles & Drivetrains
View Part
300B Front Axle 4x4

Front Axle 4x4

  • Fits Machine(s): 300B
  • Category(s): Axles & Drivetrains
View Part
300B Front Differential

Front Differential

  • Fits Machine(s): 300B
  • Category(s): Axles & Drivetrains
View Part
300B Front Loader Bucket

Front Loader Bucket

  • Fits Machine(s): 300B
  • Category(s): Attachments
View Part
300B Front Loader Cylinder

Front Loader Cylinder

  • Fits Machine(s): 300B
  • Category(s): Hydraulic Cylinders
View Part
300B Front Loader Cylinder Seal Kit

Front Loader Cylinder Seal Kit

  • Fits Machine(s): 300B
  • Category(s): Hydraulic Cylinders
View Part
300B Front Loader Lift Cylinder

Front Loader Lift Cylinder

  • Part #: AT58840
  • Weight: 70.00
  • Fits Machine(s): 300B
  • Category(s): Hydraulic Cylinders
View Part
300B Front Loader Tilt Cylinder

Front Loader Tilt Cylinder

  • Part #: AU42141
  • Weight: 56.00
  • Fits Machine(s): 300B
  • Category(s): Hydraulic Cylinders
View Part
300B Front Loader Tilt Cylinder Seal Kit

Front Loader Tilt Cylinder Seal Kit

  • Fits Machine(s): 300B
  • Category(s): Hydraulic Cylinders
View Part
300B Fuel Tank

Fuel Tank

  • Part #: AR72996-U
  • Fits Machine(s): 300B
View Part
300B Gear Pump

Gear Pump

  • Fits Machine(s): 300B
  • Category(s): Hydraulic Pumps
View Part
300B Grill Guard

Grill Guard

  • Part #: AT41982-U
  • Fits Machine(s): 300B
View Part
300B H-Link

H-Link

  • Fits Machine(s): 300B
  • Category(s): Booms & Stick Components
View Part
*Sample Image Shown
300B Hub

Hub

  • Part #: R49839
  • Weight: 18.00
  • Fits Machine(s): 300B
  • Category(s): Wheels & Tires
View Part
300B Hydraulic Kit

Hydraulic Kit

  • Fits Machine(s): 300B
  • Category(s): Attachments
View Part
300B Hydraulic Oil Cooler

Hydraulic Oil Cooler

  • Part #: AT169229
  • Fits Machine(s): 300B
  • Category(s): Engines & Engine Parts
View Part
300B Hydraulic Pump

Hydraulic Pump

  • Part #: AR45345
  • Weight: 67.54
  • Fits Machine(s): 300B
  • Category(s): Hydraulic Pumps
View Part
300B Hydrostatic Pump

Hydrostatic Pump

  • Fits Machine(s): 300B
  • Category(s): Hydraulic Pumps
View Part
300B Injector

Injector

  • Fits Machine(s): 300B
  • Category(s): Engines & Engine Parts
View Part
300B Jd Fuel Injector

Jd Fuel Injector

  • Part #: AR89564
  • Weight: 0.30
  • Fits Machine(s): 300B
  • Category(s): Engines & Engine Parts
View Part
*Sample Image Shown
300B Jd Universal Spindle

Jd Universal Spindle

  • Part #: AT33636
  • Weight: 23.00
  • Fits Machine(s): 300B
View Part
300B Kings Pins

Kings Pins

  • Fits Machine(s): 300B
  • Category(s): Axles & Drivetrains
View Part
300B Left Hand Front Corner

Left Hand Front Corner

  • Fits Machine(s): 300B
  • Category(s): Axles & Drivetrains
View Part
300B Left Hand Rear Corner

Left Hand Rear Corner

  • Fits Machine(s): 300B
  • Category(s): Axles & Drivetrains
View Part
300B Link

Link

  • Part #: T67895-U
  • Fits Machine(s): 300B
View Part
300B Link

Link

  • Part #: T67896-U
  • Fits Machine(s): 300B
View Part
300B Loader Boom

Loader Boom

  • Part #: BU40443-U
  • Fits Machine(s): 300B
  • Category(s): Booms & Stick Components
View Part
300B Loader Control Valve

Loader Control Valve

  • Part #: AT59140
  • Weight: 44.00
  • Fits Machine(s): 300B
  • Category(s): Other
View Part
300B Long Block

Long Block

  • Fits Machine(s): 300B
  • Category(s): Engines & Engine Parts
View Part
300B Main Control Valve

Main Control Valve

  • Fits Machine(s): 300B
  • Category(s): Other
View Part
300B Main Hydraulic Pump

Main Hydraulic Pump

  • Fits Machine(s): 300B
  • Category(s): Hydraulic Pumps
View Part
300B Manifold

Manifold

  • Fits Machine(s): 300B
  • Category(s): Engines & Engine Parts
View Part
300B Master / Slave Cylinder

Master / Slave Cylinder

  • Fits Machine(s): 300B
  • Category(s): Brakes & Brake Parts
View Part
300B Muffler

Muffler

  • Fits Machine(s): 300B
  • Category(s): Engines & Engine Parts
View Part
300B Oil Pan

Oil Pan

  • Fits Machine(s): 300B
  • Category(s): Engines & Engine Parts
View Part
300B Other

Other

  • Fits Machine(s): 300B
  • Category(s): Other
View Part
300B Other Engines

Other Engines

  • Fits Machine(s): 300B
  • Category(s): Engines & Engine Parts
View Part
300B Other Seal Kit

Other Seal Kit

  • Fits Machine(s): 300B
  • Category(s): Hydraulic Cylinders
View Part
300B Other Stabilizers

Other Stabilizers

  • Part #: AU40390
  • Fits Machine(s): 300B, 301
  • Category(s): Stabilizers
View Part
300B Overhaul Kit

Overhaul Kit

  • Fits Machine(s): 300B
  • Category(s): Engines & Engine Parts
View Part
300B Parking Brake

Parking Brake

  • Fits Machine(s): 300B
  • Category(s): Brakes & Brake Parts
View Part
300B Pilot Pump

Pilot Pump

  • Fits Machine(s): 300B
  • Category(s): Hydraulic Pumps
View Part
300B Pins

Pins

  • Fits Machine(s): 300B
  • Category(s): Booms & Stick Components
View Part
300B Port Plate

Port Plate

  • Part #: U41161-U
  • Fits Machine(s): 300B
View Part
300B Power Shuttle

Power Shuttle

  • Fits Machine(s): 300B
  • Category(s): Transmissions
View Part
300B Pressure Plates

Pressure Plates

  • Fits Machine(s): 300B
  • Category(s): Brakes & Brake Parts
View Part
300B ROPS

ROPS

  • Fits Machine(s): 300B
  • Category(s): Cabs
View Part
*Sample Image Shown
300B Radiator

Radiator

  • Part #: AR65715
  • Weight: 24.00
  • Fits Machine(s): 300B
  • Category(s): Engines & Engine Parts, Radiators
View Part
300B Rear Axle

Rear Axle

  • Fits Machine(s): 300B
  • Category(s): Axles & Drivetrains
View Part
300B Rear Backhoe Bucket

Rear Backhoe Bucket

  • Fits Machine(s): 300B
  • Category(s): Attachments
View Part
300B Rear Differential

Rear Differential

  • Fits Machine(s): 300B
  • Category(s): Axles & Drivetrains
View Part
300B Reservoir

Reservoir

  • Part #: AR63288-U
  • Fits Machine(s): 300B
View Part
300B Right Hand Front Corner

Right Hand Front Corner

  • Fits Machine(s): 300B
  • Category(s): Axles & Drivetrains
View Part
300B Right Hand Rear Corner

Right Hand Rear Corner

  • Fits Machine(s): 300B
  • Category(s): Axles & Drivetrains
View Part
300B Rim

Rim

  • Fits Machine(s): 300B
  • Category(s): Wheels & Tires
View Part
300B Rod

Rod

  • Part #: AT46829-U
  • Fits Machine(s): 300B
View Part
300B Short Block

Short Block

  • Fits Machine(s): 300B
  • Category(s): Engines & Engine Parts
View Part
300B Side Shields

Side Shields

  • Fits Machine(s): 300B
  • Category(s): Other
View Part
300B Spool Valve

Spool Valve

  • Part #: AT62848-U
  • Fits Machine(s): 300B
View Part
300B Spool Valve, Bucket Section

Spool Valve, Bucket Section

  • Part #: AU41883-U
  • Fits Machine(s): 300B
View Part
300B Spool Valve, Crowd Section

Spool Valve, Crowd Section

  • Part #: AU41885-U
  • Fits Machine(s): 300B
View Part
300B Spool Valve, Swing Section

Spool Valve, Swing Section

  • Part #: AT34643-U
  • Fits Machine(s): 300B
View Part
300B Stabilizer Arm

Stabilizer Arm

  • Fits Machine(s): 300B
  • Category(s): Stabilizers
View Part
300B Stabilizer Cylinder

Stabilizer Cylinder

  • Part #: AU40414
  • Weight: 60.00
  • Fits Machine(s): 300B
  • Category(s): Hydraulic Cylinders
View Part
300B Stabilizer Pad

Stabilizer Pad

  • Fits Machine(s): 300B
  • Category(s): Stabilizers
View Part
300B Stabilizers

Stabilizers

  • Part #: AU40390-U
  • Fits Machine(s): 300B
View Part
300B Starter

Starter

  • Fits Machine(s): 300B
  • Category(s): Engines & Engine Parts
View Part
*Sample Image Shown
300B Steering Arm L/h

Steering Arm L/h

  • Part #: T21520
  • Weight: 6.00
  • Fits Machine(s): 300B
View Part
*Sample Image Shown
300B Steering Arm R/h

Steering Arm R/h

  • Part #: T21519
  • Weight: 6.00
  • Fits Machine(s): 300B
View Part
300B Steering Clutch

Steering Clutch

  • Fits Machine(s): 300B
  • Category(s): Brakes & Brake Parts
View Part
300B Steering Cylinder

Steering Cylinder

  • Fits Machine(s): 300B
  • Category(s): Hydraulic Cylinders
View Part
300B Steering Cylinder Seal Kit

Steering Cylinder Seal Kit

  • Fits Machine(s): 300B
  • Category(s): Hydraulic Cylinders
View Part
300B Stick / Dipper Arm

Stick / Dipper Arm

  • Part #: AT38676
  • Fits Machine(s): 300B
  • Category(s): Booms & Stick Components
View Part
300B Stick / Dipper Arm

Stick / Dipper Arm

  • Part #: AT59535
  • Fits Machine(s): 300B
  • Category(s): Booms & Stick Components
View Part
300B Stick / Dipper Arm

Stick / Dipper Arm

  • Part #: AT81150
  • Fits Machine(s): 300B
  • Category(s): Booms & Stick Components
View Part
300B Support

Support

  • Part #: AR72474-U
  • Fits Machine(s): 300B
View Part
300B Swing Cylinder

Swing Cylinder

  • Part #: AR105300
  • Weight: 78.15
  • Fits Machine(s): 300B
  • Category(s): Hydraulic Cylinders
View Part
300B Swing Cylinder

Swing Cylinder

  • Part #: AT38042
  • Weight: 78.15
  • Fits Machine(s): 300B
  • Category(s): Hydraulic Cylinders
View Part
300B Swing Cylinder

Swing Cylinder

  • Part #: AT46826
  • Weight: 78.15
  • Fits Machine(s): 300B
  • Category(s): Hydraulic Cylinders
View Part
300B Swing Cylinder

Swing Cylinder

  • Part #: AT58338
  • Weight: 78.15
  • Fits Machine(s): 300B
  • Category(s): Hydraulic Cylinders
View Part
300B Swing Cylinder Seal Kit

Swing Cylinder Seal Kit

  • Fits Machine(s): 300B
  • Category(s): Hydraulic Cylinders
View Part
300B Thumb

Thumb

  • Fits Machine(s): 300B
  • Category(s): Attachments
View Part
300B Tire

Tire

  • Fits Machine(s): 300B
  • Category(s): Wheels & Tires
View Part
300B Torque Converter

Torque Converter

  • Fits Machine(s): 300B
  • Category(s): Transmissions
View Part
300B Transmission Complete

Transmission Complete

  • Fits Machine(s): 300B
  • Category(s): Transmissions
View Part
300B Transmission Oil Pump

Transmission Oil Pump

  • Fits Machine(s): 300B
  • Category(s): Transmissions
View Part
300B Turbo Charger

Turbo Charger

  • Fits Machine(s): 300B
  • Category(s): Engines & Engine Parts
View Part
300B U43433

U43433

  • Part #: U43433
  • Fits Machine(s): 300B, 302A, 310A, 310B, 310, 350C, 401C, 401D, 410, 444CH, 444C, 444, 450C, 500A, 500B, 500C, 500, 510, 544C, 550, 9250A, 9400, 9550
  • Category(s): Attachments
View Part
300B Valve

Valve

  • Part #: AT41284-C
  • Fits Machine(s): 300B
View Part
300B Valve

Valve

  • Part #: AT62847-C
  • Weight: 78.00
  • Fits Machine(s): 300B
View Part
300B Water Pump

Water Pump

  • Fits Machine(s): 300B
  • Category(s): Engines & Engine Parts
View Part
300B Wheel

Wheel

  • Fits Machine(s): 300B
  • Category(s): Wheels & Tires
View Part
300B Wiring Harness

Wiring Harness

  • Fits Machine(s): 300B
  • 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