Shop by Brand

New Holland Agriculture
New Holland Construction
All brands

Help & Support

Shipping & Delivery
Payment Methods
Return Policy
Order Information
Contact

Visit Us

31 Meadow StClinton, NY 13323

Closed · opens Thu 7:30 AM

Follow Us

Clinton Tractor & Implement Co.Since 1953All rights reserved © 2026

Privacy Policy Terms of Service

Skip to content

Parts Store Parts Diagrams

Search by manufacturer, assembly, or parts⌘K

⌘K

New Holland G4020 - 8 chapters | CROP

Home
Parts Diagrams
Commercial Products
Commercial, Lawn & Garden Tractors/mowers
Zero Turn
New Holland G4020

New Holland G4020

21HP ZERO TURN RADIUS MOWER

Lawn & Garden · Commercial, Lawn & Garden Tractors/mowers · 8 chapters, 95 parts diagrams

Parts diagrams

Find the exact part you need

Open parts diagrams→

Chapters

Electrical Systems1

Hydrostatic Drive6

Platform, Cab, Bodywork and Decals5

Frames and Ballasting2

Attachments-Headers27

Service & Maintenance1

52'' Deck

ATTACHMENTS-HEADERS23 parts

52'' Deck

50'' Deck Spindle & Belt Drive

ATTACHMENTS-HEADERS37 parts

50'' Deck Spindle & Belt Drive

42'' Deck Spindle & Belt Drive

New HollandNew Holland G4020Lawn & Garden · Commercial, Lawn & Garden Tractors/mowers8 chapters · 95 diagrams

ATTACHMENTS-HEADERS36 parts

42'' Deck Spindle & Belt Drive

50'' Deck Spindle & Belt Drive

ATTACHMENTS-HEADERS28 parts

50'' Deck Spindle & Belt Drive

42'' Deck

ATTACHMENTS-HEADERS28 parts

42'' Deck

50'' Deck

ATTACHMENTS-HEADERS27 parts

50'' Deck

42'' Deck Spindle & Belt Drive

ATTACHMENTS-HEADERS28 parts

42'' Deck Spindle & Belt Drive

Electrical

ELECTRICAL SYSTEMS29 parts

Electrical

52'' Deck & Discharge

ATTACHMENTS-HEADERS22 parts

52'' Deck & Discharge

Crankcase Assembly

Crankcase Assembly

52'' Bag Frame

ATTACHMENTS-HEADERS8 parts

52'' Bag Frame

42'' & 50'' Bagger Top & Hinge

ATTACHMENTS-HEADERS19 parts

42'' & 50'' Bagger Top & Hinge

52'' Hood - Tr109D6796

ATTACHMENTS-HEADERS14 parts

52'' Hood - Tr109D6796

Blower Housing Assembly

Blower Housing Assembly

Blower Housing

Blower Housing

50'' Chute - Tr112D3971

ATTACHMENTS-HEADERS14 parts

50'' Chute - Tr112D3971

Tr79156 - 52'' Mulching Kit

ACCESSORIES10 parts

Tr79156 - 52'' Mulching Kit

52'' Lower Tube

ATTACHMENTS-HEADERS11 parts

52'' Lower Tube

42'' Chute - Tr112D3975

ATTACHMENTS-HEADERS13 parts

42'' Chute - Tr112D3975

Tr79158 - Front Light Kit

ACCESSORIES14 parts

Tr79158 - Front Light Kit

Cutter Housing Tr109D8744

ATTACHMENTS-HEADERS11 parts

Cutter Housing Tr109D8744

50'' Deck Decals

ATTACHMENTS-HEADERS9 parts

50'' Deck Decals

Tr79313 - Foot Assist Cutting Unit Lift Kit

ACCESSORIES11 parts

Tr79313 - Foot Assist Cutting Unit Lift Kit

42'' Deck Decals

ATTACHMENTS-HEADERS7 parts

42'' Deck Decals

52'' - Bagger Hood & Upper Tube

ATTACHMENTS-HEADERS8 parts

52'' - Bagger Hood & Upper Tube

52'' Bagger Mount

ATTACHMENTS-HEADERS8 parts

52'' Bagger Mount

52'' Lower Chute

ATTACHMENTS-HEADERS5 parts

52'' Lower Chute

Tr110D6743 - 42'' Mulching Kit

ACCESSORIES10 parts

Tr110D6743 - 42'' Mulching Kit

Tr114D1608 - Deck Ring Kit

ACCESSORIES5 parts

Tr114D1608 - Deck Ring Kit

Air Intake & Filtration

Air Intake & Filtration

Air Intake & Filtration Assembly

Air Intake & Filtration Assembly

52'' Deck Decals

ATTACHMENTS-HEADERS6 parts

52'' Deck Decals

Tr79314 - Engine Cover Kit

ACCESSORIES8 parts

Tr79314 - Engine Cover Kit

52'' Bag-Tr112D3994

ATTACHMENTS-HEADERS7 parts

52'' Bag-Tr112D3994

Tr110D6740 - Smooth Tread Front Tire Kit

ACCESSORIES7 parts

Tr110D6740 - Smooth Tread Front Tire Kit

42'' & 50'' Bag

ATTACHMENTS-HEADERS6 parts

42'' & 50'' Bag

Air Intake & Filtration

Air Intake & Filtration

Tr110D6744 - 50'' Mulching Kit

ACCESSORIES6 parts

Tr110D6744 - 50'' Mulching Kit

Tr112D9763 Hour Meter Kit

ACCESSORIES6 parts

Tr112D9763 Hour Meter Kit

Tr79316 - Engine Guard Kit

ACCESSORIES5 parts

Tr79316 - Engine Guard Kit

42'' & 50'' Front Bagger Counter Weight

ATTACHMENTS-HEADERS5 parts

42'' & 50'' Front Bagger Counter Weight

52'' Bagger Weight

ATTACHMENTS-HEADERS5 parts

52'' Bagger Weight

Blower Housing

Blower Housing

Tr79318 - Rear Hitch Kit

ACCESSORIES5 parts

Tr79318 - Rear Hitch Kit

42'' Deck Cutoff Baffle

ATTACHMENTS-HEADERS3 parts

42'' Deck Cutoff Baffle

50'' Deck Clip

ATTACHMENTS-HEADERS3 parts

50'' Deck Clip

Tr79315 - Floor Mat Kit

ACCESSORIES1 parts

Tr79315 - Floor Mat Kit

Accessories

ACCESSORIES17 parts

Accessories

Previous
Page 1of2
1
2
Next