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

Open · closes 5:00 PM

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

Spring Washer 12.2mm ID x 18mm OD x 2.5mm Thk — fits 59 models... | CROP

Parts
New Holland
Fasteners
Spring Washer 12.2mm ID x 18mm OD x 2.5mm Thk — fits 59 models across the New Holland lineup — 84039421

1 / 5

Spring Washer 12.2mm ID x 18mm OD x 2.5mm Thk — fits 59 models across the New Holland lineup — 84039421

Part #84039421

Fits: New Holland 900SFIA-PRO, New Holland 750SFIA, New Holland 750SFIA-PRO, New Holland 750SFIE (EU), New Holland 750SFIE-PRO (EU) + 54 more

$0.59

In Stock

About this part

Fits 59 variants across 2 series:

ROW Independent46 variants
Large13 variants

Show all 59 models

About this part

Brand

New Holland

Part Number

84039421

SKU

CT-NHL-84039421

Category

Fasteners

Minimum order

10 (sold as pack)

Warning

For California Residents Only: Cancer and Reproductive Harm www.p65warnings.ca.gov

About this part

Spring Washer 12.2mm ID x 18mm OD x 2.5mm Thk
fits 59 models across the New Holland lineup
84039421

$0.59

$0.59/each · pack of 10 = $5.90

Quantity (sold in pack of 10)

In Stock

Ships from Clinton Tractor

Clinton Tractor Parts

Order as a full pack

Pack of 10 — $5.90

$0.59/ea · SKU CT-NHL-84039421-PK10

We're out of individual units. The full pack ships from CNH.

Returns within 30 days

Restocking fees and return shipping terms depend on the item source. See return policy.

$0.59

In Stock

Pack of 10

$5.90

ROW Independent (46)

Large (13)

New Holland 590C
New Holland BB9060P
New Holland BB930AP
New Holland BB940AP
New Holland BB940P
New Holland BIGBALER-1290P-HD
New Holland BIGBALER-230PC
New Holland BIGBALER-330P
New Holland BIGBALER-330PC
New Holland BIGBALER-340P-HD
New Holland BIGBALER-870PC
New Holland BIGBALER-890PC
New Holland D1010C

Most Popular New Holland Parts

Top 6 of 186 best sellers

Oil, Hydraulic — New Holland — 73341774

PN: 73341774

Ask for a price

Wet Battery 12V,'' 300 Cca'','' 5-13/16'' W x 7-5/16'' H x 7-3/4'' L'' — fits 43 New Holland models — F350DSW

Wet Battery 12V,'' 300 Cca'','' 5-13/16'' W x 7-5/16'' H x 7-3/4'' L'' — fits 43 New Holland models — F350DSW

PN: F350DSW

Hydraulic Oil — New Holland — 73344274

PN: 73344274

Hydraulic Oil — New Holland — 73344268

PN: 73344268

Attachment Long Tine for New Holland E57C / E60C — 48058021

PN: 48058021

Wet Battery 12V,'' 1200 Cca'','' 8-1/8'' W x 8-1/8'' H x 20'' L'' — fits 121 models across the CNH lineup — F150DSW

Wet Battery 12V,'' 1200 Cca'','' 8-1/8'' W x 8-1/8'' H x 20'' L'' — fits 121 models across the CNH lineup — F150DSW

PN: F150DSW

This Part Fits

Parts Diagrams

Often Bought Together

Service Manuals

Manual Pages

Related Shorts

Related Videos

This Part Fits

New Holland 470FIA4 schematics
New Holland 420FIA3 schematics
New Holland 440FIA2 schematics
New Holland 600BFIA2 schematics
New Holland 600BFIE (EU)2 schematics
New Holland 750BFIA2 schematics
New Holland 750BFIE (EU)2 schematics
New Holland 750BFIN2 schematics
New Holland 750BFIU (EU)2 schematics
New Holland 750SFIA2 schematics
New Holland 750SFIE (EU)2 schematics
New Holland 430FIA1 schematic
New Holland 440FIA-PLUS1 schematic
New Holland 450BFIA1 schematic
New Holland 450BFIE (EU)1 schematic
New Holland 450FIA-PLUS1 schematic
New Holland 450SFIA1 schematic
New Holland 450SFIA-PRO1 schematic
New Holland 450SFIE (EU)1 schematic
New Holland 450SFIE-PRO (EU)1 schematic
New Holland 470FIA-PLUS1 schematic
New Holland 480FIA1 schematic
New Holland 490FIA1 schematic
New Holland 490FIA-PLUS1 schematic

Previous
Page 1of2
1
2
Next

Related Shorts

15

From Above: New Holland The T6.180 Carves a Hayfield Clean #shorts

From Above: New Holland The T6.180 Carves a Hayfield Clean #shortsClinton Tractor & Implement Co.

Watch the New Holland B115D Switch Between Two Jobs Without Stopping #shorts

Watch the New Holland B115D Switch Between Two Jobs Without Stopping #shortsClinton Tractor & Implement Co.

Watch the New Holland E70D Rip Out a Stump in Under a Minute #shorts

Watch the New Holland E70D Rip Out a Stump in Under a Minute #shortsClinton Tractor & Implement Co.

Watch the New Holland T6.180 Tear Through Waist-High Grass #shorts

Watch the New Holland T6.180 Tear Through Waist-High Grass #shortsClinton Tractor & Implement Co.

How the FR550 Gets a Perfect Chop Every Time #shorts

How the FR550 Gets a Perfect Chop Every Time #shortsClinton Tractor & Implement Co.

The New Holland W100D Scoops and Loads Like It's Nothing #shorts

The New Holland W100D Scoops and Loads Like It's Nothing #shortsClinton Tractor & Implement Co.

She’s not my only one…

She’s not my only one…Clinton Tractor & Implement Co.

Watch the New Holland B115D Cut a Trench Straight Through the Dirt #shorts

Watch the New Holland B115D Cut a Trench Straight Through the Dirt #shortsClinton Tractor & Implement Co.

New Holland T7 Triple Mower Setup Timelapse is NO Joke | Spring Is HERE #shorts

New Holland T7 Triple Mower Setup Timelapse is NO Joke | Spring Is HERE #shortsClinton Tractor & Implement Co.

Watch the FR550 Reload a Wagon Without Stopping #shorts

Watch the FR550 Reload a Wagon Without Stopping #shortsClinton Tractor & Implement Co.

Watch the Workmaster 120 Tear Through Spring Tillage Like It's Light Work #shorts

Watch the Workmaster 120 Tear Through Spring Tillage Like It's Light Work #shortsClinton Tractor & Implement Co.

This New Holland Articulated Loader Timelapse Hits Hard | Spring Is Almost Here"

This New Holland Articulated Loader Timelapse Hits Hard | Spring Is Almost Here"Clinton Tractor & Implement Co.

Massive Harvester in Action #shorts

Massive Harvester in Action #shortsClinton Tractor & Implement Co.

Watch This Boomer 40 Sweep a Roadside Clean in Seconds #shorts

Watch This Boomer 40 Sweep a Roadside Clean in Seconds #shortsClinton Tractor & Implement Co.

Watch This Harvester DEVOUR Entire Fields in Seconds

Watch This Harvester DEVOUR Entire Fields in SecondsClinton Tractor & Implement Co.

Related Videos

5

Baling Light Windrows: T7.175 + Roll-Belt 451 Tackle Second Cut Hay

Baling Light Windrows: T7.175 + Roll-Belt 451 Tackle Second Cut HayClinton Tractor & Implement Co. · 17:21

New Holland T9 & Harvester Working Hard — Harvest Season in Central New York | Clinton Tractor

New Holland T9 & Harvester Working Hard — Harvest Season in Central New York | Clinton TractorClinton Tractor & Implement Co. · 19:40

Watch This New Holland W80C Crush Through Spring Cleanup in Clinton, NY

Watch This New Holland W80C Crush Through Spring Cleanup in Clinton, NYClinton Tractor & Implement Co. · 6:03

Inside the Shop: T5s, PowerStars, and Kinze Planters Before Spring Hits

Inside the Shop: T5s, PowerStars, and Kinze Planters Before Spring HitsClinton Tractor & Implement Co. · 6:36

INSANE Equipment Drop at the 2026 Farm Show — You Have to See This

INSANE Equipment Drop at the 2026 Farm Show — You Have to See ThisClinton Tractor & Implement Co. · 11:05

Found on 55 parts diagrams

Filter parts diagrams

Drive

Ref 12 · 37 hotspots

Attachments-HeadersNew Holland 600BFIA

Drive

Rotary Divider, Maize Auger

Ref 6 · 25 hotspots

HeaderNew Holland 420FIA

Rotary Divider, Maize Auger

Drive

Ref 12 · 50 hotspots

Attachments-HeadersNew Holland 600BFIA

Drive

Frame

Ref 20 · 40 hotspots

HeaderNew Holland 440FIA

Frame

Frame And Attaching Parts

Ref 48 · 82 hotspots

HeaderNew Holland 470FIA

Frame And Attaching Parts

Drive

Ref 12 · 37 hotspots

HeaderNew Holland 480FIA

Drive

Transmission

Ref 2 · 29 hotspots

Attachments-HeadersNew Holland 600SFIE (EU)

Transmission

Spur Gear Drive For Feed Drums

Ref 7 · 58 hotspots

Attachments-HeadersNew Holland 750BFIU (EU)

Spur Gear Drive For Feed Drums

DRIVE - UP TO SN127521

Ref 12 · 42 hotspots

Attachments-HeadersNew Holland 750BFIE (EU)

DRIVE - UP TO SN127521

Transmission

Ref 2 · 23 hotspots

Attachments-HeadersNew Holland 450SFIA

Transmission

Gearbox Overview

Ref 16 · 80 hotspots

Attachments-HeadersNew Holland 900BFIE (EU)

Gearbox Overview

DRIVE - FROM SN128912 ONWARDS

Attachments-HeadersNew Holland 750BFIA

DRIVE - FROM SN128912 ONWARDS

PACKAGER

Ref 12 · 58 hotspots

No DescriptionNew Holland D1010C

PACKAGER

Packer

Ref 12 · 51 hotspots

FeederNew Holland BB940P

Packer

Main Drive

Ref 14 · 38 hotspots

HeaderNew Holland 430FIA

Main Drive

Transmission

Ref 2 · 29 hotspots

Attachments-HeadersNew Holland 600SFIA

Transmission

Transmission

Ref 2 · 31 hotspots

Attachments-HeadersNew Holland 750SFIE (EU)

Transmission

Packer

Ref 12 · 53 hotspots

FeederNew Holland BB9060P

Packer

SUPPORT WHEEL : LEAF LIFT - UNTIL SN 114000

Ref 6 · 25 hotspots

HeaderNew Holland 470FIA

SUPPORT WHEEL : LEAF LIFT - UNTIL SN 114000

Drive

Ref 12 · 47 hotspots

Attachments-HeadersNew Holland 600BFIE (EU)

Drive

Packer

Ref 12 · 51 hotspots

FeederNew Holland BB940P

Packer

Frame And Attaching Parts

Ref 9 · 48 hotspots

HeaderNew Holland 420FIA

Frame And Attaching Parts

Transmission

Ref 2 · 37 hotspots

HeaderNew Holland 490FIA

Transmission

Frame

Ref 20 · 40 hotspots

HeaderNew Holland 420FIA

Frame

Packer

Ref 12 · 52 hotspots

FeederNew Holland BB930AP

Packer

Main Drive

Ref 14 · 38 hotspots

Attachments-HeadersNew Holland 450BFIA

Main Drive

Transmission

Ref 2 · 23 hotspots

Attachments-HeadersNew Holland 450SFIE (EU)

Transmission

Gearbox Overview

Ref 16 · 81 hotspots

Attachments-HeadersNew Holland 900BFIA-PRO

Gearbox Overview

Spur Gear Drive For Feed Drums

Ref 7 · 61 hotspots

Attachments-HeadersNew Holland 750BFIA-PRO

Spur Gear Drive For Feed Drums

Drive

Ref 12 · 47 hotspots

Attachments-HeadersNew Holland 600BFIA-PRO

Drive

Gearbox Overview

Ref 2 · 23 hotspots

Attachments-HeadersNew Holland 450SFIA-PRO

Gearbox Overview

Gearbox Overview

Ref 2 · 29 hotspots

Attachments-HeadersNew Holland 600SFIA-PRO

Gearbox Overview

Gearbox Overview

Ref 2 · 31 hotspots

Attachments-HeadersNew Holland 750SFIA-PRO

Gearbox Overview

Gearbox Overview

Ref 2 · 37 hotspots

Attachments-HeadersNew Holland 900SFIA-PRO

Gearbox Overview

Transmission

Ref 2 · 31 hotspots

Attachments-HeadersNew Holland 750SFIA

Transmission

Gearbox Overview

Ref 16 · 80 hotspots

Attachments-HeadersNew Holland 900BFIA

Gearbox Overview

Packer

Ref 30 · 59 hotspots

Product FeedingNew Holland BIGBALER-230PC

Packer

Transmission

Ref 2 · 33 hotspots

Attachments-HeadersNew Holland 750SFIE (EU)

Transmission

Transmission

Ref 2 · 33 hotspots

Attachments-HeadersNew Holland 750SFIA

Transmission

DRIVE - UP TO SN128911

Ref 12 · 36 hotspots

Attachments-HeadersNew Holland 750BFIA

DRIVE - UP TO SN128911

DRIVE - FROM SN127522 ONWARDS

Attachments-HeadersNew Holland 750BFIE (EU)

DRIVE - FROM SN127522 ONWARDS

Main Drive

Ref 14 · 40 hotspots

Attachments-HeadersNew Holland 450BFIE (EU)

Main Drive

Packer

Ref 30 · 56 hotspots

Product FeedingNew Holland BIGBALER-330P

Packer

DRIVES

Ref 8 · 59 hotspots

Attachments-HeadersNew Holland 600BFSE (EU)

DRIVES

PACKER CUTTER, 590C

Ref 12 · 66 hotspots

Pressing - Bale FormationNew Holland 590C

PACKER CUTTER, 590C

Transmission

Ref 2 · 28 hotspots

HeaderNew Holland 440FIA-PLUS

Transmission

Spur Gear Drive For Feed Drums

Ref 7 · 7 hotspots

Attachments-HeadersNew Holland 750BFIN

Spur Gear Drive For Feed Drums

Transmission

Ref 2 · 28 hotspots

HeaderNew Holland 470FIA-PLUS

Transmission

Spur Gear Drive For Feed Drums

Ref 7 · 59 hotspots

Attachments-HeadersNew Holland 750BFIU (EU)

Spur Gear Drive For Feed Drums

Drive

Ref 12 · 37 hotspots

HeaderNew Holland 450FIA-PLUS

Drive

+5 more parts diagrams

Often Bought Together

Seal 30mm ID x 62mm OD x 7mm Thk — fits 165 models across the New Holland lineup — 417722 image 1

Seal 30mm ID x 62mm OD x 7mm Thk — fits 165 models across the New Holland lineup — 417722

Sph Roller Bearing 40mm ID x 80mm OD x 23mm W — fits 65 models across the New Holland lineup — 323327 image 1

Sph Roller Bearing 40mm ID x 80mm OD x 23mm W — fits 65 models across the New Holland lineup — 323327

Seal 85mm ID x 100mm OD x 9mm Thk — fits 54 models across the New Holland lineup — 84004409 image 1

Seal 85mm ID x 100mm OD x 9mm Thk — fits 54 models across the New Holland lineup — 84004409

Sph Roller Bearing 30mm ID x 62mm OD x 20mm W — fits 16 New Holland models — 84039251 image 1

Sph Roller Bearing 30mm ID x 62mm OD x 20mm W — fits 16 New Holland models — 84039251

Seal 100mm ID x 135mm OD x 13mm Thk — fits 32 New Holland models — 84074233 image 1

Seal 100mm ID x 135mm OD x 13mm Thk — fits 32 New Holland models — 84074233

Spherical Bearing Sph. Roller, 75mm ID x 130mm OD x 31mm W — fits 37 New Holland models — 84074235 image 1

Spherical Bearing Sph. Roller, 75mm ID x 130mm OD x 31mm W — fits 37 New Holland models — 84074235

Bearing Housing 95 mm ID x 152 mm OD x 76 mm — fits 30 New Holland models — 84074364 image 1

Bearing Housing 95 mm ID x 152 mm OD x 76 mm — fits 30 New Holland models — 84074364

84074862 image 1

84074862

Clamp for New Holland 900BFIA / 900BFIA-PRO / 900BFIE / 900BFIE-PRO / 900BFI-PRO — 91831440

Clamp for New Holland 900BFIA / 900BFIA-PRO / 900BFIE / 900BFIE-PRO / 900BFI-PRO — 91831439