Shop by Brand

New Holland Agriculture
New Holland Construction
All brands
All models

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

Ring Nut — fits 68 models across the CNH lineup — 4997450 | CROP

Parts
New Holland
Fasteners
Ring Nut — fits 68 models across the CNH lineup — 4997450

Ring Nut — fits 68 models across the CNH lineup — 4997450

Part #4997450

Fits: New Holland TD80D, New Holland TD60D, New Holland WORKMASTER-55, New Holland WORKMASTER-65, New Holland WORKMASTER-75 + 64 more

$33.23

In Stock

About this part

Fits 69 variants across 12 series:

Fiat30 variants
TT7 variants
TDD5 variants
30 Series4 variants
Td4000f4 variants
10S Series3 variants
Fiat 663 variants
T3.xxf3 variants
T4.xxf3 variants
Workmaster3 variants

About this part

Brand

New Holland

Part Number

4997450

SKU

CT-NHL-4997450

Category

Fasteners

Warning

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

About this part

Ring Nut
fits 68 models across the CNH lineup
4997450

$33.23

Quantity

In Stock

Ships from Clinton Tractor

Clinton Tractor Parts

Returns within 30 days

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

$33.23

In Stock

Td50002 variants

TDF2 variants

Show all 69 models

Fiat (30)

Fiat 45-66-DT
Fiat 50-66-DT
Fiat 55-46-DT
Fiat 55-56-DT
Fiat 55-66-DT
Fiat 55-76-F-DT
Fiat 60-56-DT
Fiat 60-66-DT
Fiat 60-66-LP-DT
Fiat 60-76-F-DT
Fiat 60-86-F-DT
Fiat 60-90-DT
Fiat 60-93-DT
Fiat 60-94-DT
Fiat 65-46-DT
Fiat 65-56-DT
Fiat 65-88-DT
Fiat 65-90-DT
Fiat 65-93-DT
Fiat 65-94-DT
Fiat 70-56-DT
Fiat 70-56LMS
Fiat 70-76-F-DT
Fiat 70-76-LP-DT
Fiat 70-86-V-DT
Fiat 70-86S-V-DT
Fiat 72-86-LP-DT
Fiat 72-86F-DT
Fiat 80-66-F-DT
Fiat 80-76-F-DT

TT (7)

New Holland TT-75
New Holland TT55
New Holland TT60A
New Holland TT65
New Holland TT75
New Holland TT75 (Mexico)
New Holland TT75A

TDD (5)

New Holland TD60D
New Holland TD70D
New Holland TD80D
New Holland TD90D
New Holland TD95D

30 Series (4)

Ford 3830
Ford 4030
Ford 4230
Ford 4430

Td4000f (4)

New Holland TD4020F
New Holland TD4030F
New Holland TD4040F
New Holland TD490F

10S Series (3)

Ford 3010S
Ford 4010S
Ford 5010S

Fiat 66 (3)

Fiat 70-66-F-DT
Fiat 70-66-LP-DT
Fiat 70-66-V

T3.xxf (3)

New Holland T3.60F
New Holland T3.70F
New Holland T3.80F

T4.xxf (3)

New Holland T4.100FS
New Holland T4.110FS
New Holland T4.90FS

Workmaster (3)

New Holland WORKMASTER-55
New Holland WORKMASTER-65
New Holland WORKMASTER-75

Td5000 (2)

New Holland TD5010
New Holland TD5020

TDF (2)

New Holland TD85F
New Holland TD90F

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

Tractors

81

New Holland T3.60F4 schematics
New Holland T3.70F4 schematics
New Holland T3.80F4 schematics
New Holland T4.100FS4 schematics
New Holland T4.100FS4 schematics
New Holland T4.100FS4 schematics
New Holland T4.100FS4 schematics
New Holland T4.110FS4 schematics
New Holland T4.110FS4 schematics
New Holland T4.110FS4 schematics
New Holland T4.110FS4 schematics
New Holland T4.90FS4 schematics
New Holland T4.90FS4 schematics
New Holland T4.90FS4 schematics
New Holland T4.90FS4 schematics
New Holland TD60D3 schematics
New Holland TD70D3 schematics
New Holland TD50102 schematics

Previous
Page 1of5
1
2
3
4
5
Next

Related Shorts

15

The New Holland T6.160 Rolls Through Hay Season Like It Owns the Field #shorts

The New Holland T6.160 Rolls Through Hay Season Like It Owns the Field #shortsClinton Tractor & Implement Co.

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 FR550 Reload a Wagon Without Stopping #shorts

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

She’s not my only one…

She’s not my only one…Clinton 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.

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.

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.

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.

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.

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.

How the FR550 Gets a Perfect Chop Every Time #shorts

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

New Holland Boomer 55 — Property Powerhouse | On Our Lot Series #shorts

New Holland Boomer 55 — Property Powerhouse | On Our Lot Series #shortsClinton Tractor & Implement Co.

Watch This Harvester DEVOUR Entire Fields in Seconds

Watch This Harvester DEVOUR Entire Fields in SecondsClinton 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.

Related Videos

5

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

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

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 53 parts diagrams

Filter parts diagrams

VAR - 743819, 759911, 759117, 743151, 759115, 743927, 759921, 744072, 744675, 759116, 759114, 743005, FRONT AXLE, BEVEL GEAR

Front Axle SystemNew Holland TT-75

VAR - 743819, 759911, 759117, 743151, 759115, 743927, 759921, 744072, 744675, 759116, 759114, 743005, FRONT AXLE, BEVEL GEAR

4WD Front Axle, Ring Gear And Pinion

Ref 8 · 12 hotspots

Front Axle & SteeringNew Holland TT75 (Mexico)

4WD Front Axle, Ring Gear And Pinion

Front Axle - Gears

Front Axle & SteeringFiat 70-56LMS

Front Axle - Gears

(VAR.108) 12X12 (40 KM/H) TRANSMISSION WITH VENTRAL BRAKE & LIMITED SLIP - BEVEL GEAR/PINION SET

Front Axle & SteeringNew Holland TD60D

(VAR.108) 12X12 (40 KM/H) TRANSMISSION WITH VENTRAL BRAKE & LIMITED SLIP - BEVEL GEAR/PINION SET

4WD Front Axle

Ref 1 · 13 hotspots

Front Axle & SteeringFord 4030

4WD Front Axle

Front Axle - Gears

Ref 4997450 · 26 hotspots

Front Axle & SteeringFiat 60-93-DT

Front Axle - Gears

Front Axle - Gears

Ref 4997450 · 27 hotspots

Front Axle & SteeringFiat 70-56-DT

Front Axle - Gears

Front Axle - Gears

Ref 4997450 · 25 hotspots

Front Axle & SteeringFiat 70-76-F-DT

Front Axle - Gears

Front Axle - Gears

Ref 4997450 · 25 hotspots

Front Axle & SteeringFiat 55-76-F-DT

Front Axle - Gears

Front Axle Gears

Ref 4997450 · 26 hotspots

Front Axle & SteeringFiat 65-88-DT

Front Axle Gears

Front Axle - Gears

Ref 4997450 · 27 hotspots

Front Axle & SteeringFiat 55-66-DT

Front Axle - Gears

Front Axle Gears

Ref 4997450 · 25 hotspots

Front Axle & SteeringFiat 80-66-F-DT

Front Axle Gears

Front Axle - Gears

Ref 4997450 · 25 hotspots

Front Axle & SteeringFiat 60-86-F-DT

Front Axle - Gears

4WD FRONT AXLE, RING/PINION GEARS

Ref 1 · 12 hotspots

Front Axle & SteeringFord 3830

4WD FRONT AXLE, RING/PINION GEARS

VAR - 336778

Ref 3 · 15 hotspots

Front Axle SystemNew Holland T3.60F

VAR - 336778

Front Axle - Bevel Gear Pair

Ref 8 · 12 hotspots

Front Axle & SteeringNew Holland TT60A

Front Axle - Bevel Gear Pair

Front Axle Gears

Front Axle & SteeringFiat 60-66-LP-DT

Front Axle Gears

VAR - 390235 - FRONT AXLE BEVEL GEAR, 4WD

Front Axle SystemNew Holland TD4020F

VAR - 390235 - FRONT AXLE BEVEL GEAR, 4WD

Front Axle - Gears

Ref 4997450 · 26 hotspots

Front Axle & SteeringFiat 65-46-DT

Front Axle - Gears

Front Axle - Gears

Ref 4997450 · 25 hotspots

Front Axle & SteeringFiat 60-76-F-DT

Front Axle - Gears

4WD FRONT AXLE, RING GEAR & PINION

Ref 1 · 13 hotspots

Front Axle & SteeringFord 3010S

4WD FRONT AXLE, RING GEAR & PINION

VAR - 336779

Ref 3 · 15 hotspots

Front Axle SystemNew Holland T3.60F

VAR - 336779

Gears - Front Axle

Front Axle & SteeringFiat 72-86F-DT

Gears - Front Axle

Front Axle - Gears

Ref 4997450 · 25 hotspots

Front Axle & SteeringFiat 45-66-DT

Front Axle - Gears

VAR - 337757, 337758, 337759, 337760, 390235

Ref 3 · 13 hotspots

Front Axle SystemNew Holland TD490F

VAR - 337757, 337758, 337759, 337760, 390235

(VAR.115) 20X12 (40KM/H) TRANSMISSION W/FRONT BRAKE & LIMITED SLIP - BEVEL GEAR/PINION SET

Front Axle & SteeringNew Holland TD60D

(VAR.115) 20X12 (40KM/H) TRANSMISSION W/FRONT BRAKE & LIMITED SLIP - BEVEL GEAR/PINION SET

4WD Front Axle, Bevel Gear

Ref 8 · 15 hotspots

Front Axle SystemNew Holland WORKMASTER-55

4WD Front Axle, Bevel Gear

4WD FRONT AXLE - BEVEL GEAR PAIR

Front Axle SystemNew Holland TD85F

4WD FRONT AXLE - BEVEL GEAR PAIR

VAR - 335541, 4WD FRONT AXLE, BEVEL GEAR

Ref 8 · 15 hotspots

Front Axle SystemNew Holland WORKMASTER-55

VAR - 335541, 4WD FRONT AXLE, BEVEL GEAR

Front Axle - Gears

Ref 4997450 · 26 hotspots

Front Axle & SteeringFiat 65-93-DT

Front Axle - Gears

Front Axle Gears

Ref 4997450 · 25 hotspots

Front Axle & SteeringFiat 70-66-F-DT

Front Axle Gears

Front Axle - Gears

Ref 4997450 · 25 hotspots

Front Axle & SteeringFiat 65-90-DT

Front Axle - Gears

4WD FRONT AXLE, RING/PINION GEARS

Ref 1 · 13 hotspots

Front Axle & SteeringFord 4230

4WD FRONT AXLE, RING/PINION GEARS

Front Axle, Bevel Gear

Ref 3 · 15 hotspots

Front Axle SystemNew Holland T4.100FS

Front Axle, Bevel Gear

Front Axle, Bevel Gear

Ref 3 · 15 hotspots

Front Axle SystemNew Holland T4.100FS

Front Axle, Bevel Gear

Front Axle, Bevel Gear, 4WD

Ref 3 · 15 hotspots

Front Axle SystemNew Holland T4.100FS

Front Axle, Bevel Gear, 4WD

Front Axle, Bevel Gear, 4WD

Ref 3 · 15 hotspots

Front Axle SystemNew Holland T4.100FS

Front Axle, Bevel Gear, 4WD

VAR - 330328, 335324, 335325, 349448, 390235, 390250, 4WD FRONT AXLE, BEVEL GEAR

Ref 8 · 15 hotspots

Front Axle SystemNew Holland TT-75

VAR - 330328, 335324, 335325, 349448, 390235, 390250, 4WD FRONT AXLE, BEVEL GEAR

Front Axle - Gears

Ref 4997450 · 27 hotspots

Front Axle & SteeringFiat 55-46-DT

Front Axle - Gears

4WD Front Axle

Ref 1 · 10 hotspots

Front Axle & SteeringNew Holland TD5010

4WD Front Axle

Gears - Front Axle

Ref 4997450 · 27 hotspots

Front Axle & SteeringFiat 55-56-DT

Gears - Front Axle

VAR - 335541

Ref 3 · 15 hotspots

Front Axle SystemNew Holland T3.60F

VAR - 335541

4WD Front Axle, Ring Gear And Pinion

Ref 8 · 12 hotspots

Front Axle & SteeringNew Holland TT55

4WD Front Axle, Ring Gear And Pinion

4WD - FRONT AXLE - BEVEL GEAR PAIR

Front Axle SystemNew Holland TD4040F

4WD - FRONT AXLE - BEVEL GEAR PAIR

STANDARD FRONT AXLE W/LIMITED SLIP DIFF,40KM/H

Ref 11 · 14 hotspots

Front Axle & SteeringNew Holland TD5010

STANDARD FRONT AXLE W/LIMITED SLIP DIFF,40KM/H

4WD Front Axle, Bevel Gear/Pinion Set

Front Axle & SteeringNew Holland TD60D

4WD Front Axle, Bevel Gear/Pinion Set

Front Axle - Gears

Ref 4997450 · 27 hotspots

Front Axle & SteeringFiat 65-56-DT

Front Axle - Gears

4WD Front Axle

Ref 4997450 · 26 hotspots

Front Axle & SteeringFiat 60-90-DT

4WD Front Axle

Front Axle - Gears

Ref 4997450 · 25 hotspots

Front Axle & SteeringFiat 80-76-F-DT

Front Axle - Gears

Var - 390235

Ref 3 · 15 hotspots

Front Axle SystemNew Holland T3.60F

Var - 390235

+3 more parts diagrams

Often Bought Together

Tapered Bearing 35mm ID x 72mm OD x 18.2mm W — universal CNH service part, fits 277 models — 26799950 image 1

Tapered Bearing 35mm ID x 72mm OD x 18.2mm W — universal CNH service part, fits 277 models — 26799950

Seal Protection 45.4mm ID x 75mm OD x 1mm Thk — universal CNH service part, fits 252 models — 4997451 image 1

Seal Protection 45.4mm ID x 75mm OD x 1mm Thk — universal CNH service part, fits 252 models — 4997451

Seal 45mm ID x 75mm OD x 12mm Thk — universal CNH service part, fits 252 models — 5135294 image 1

Seal 45mm ID x 75mm OD x 12mm Thk — universal CNH service part, fits 252 models — 5135294

Tapered Bearing 40mm ID x 90mm OD x 25.2mm W — fits 156 models across the CNH lineup — 28042230 image 1

Tapered Bearing 40mm ID x 90mm OD x 25.2mm W — fits 156 models across the CNH lineup — 28042230

Sealing Ring 35.1mm ID x 45mm OD x 20mm Thk — fits 52 models across the CNH lineup — 4997464 image 1

Sealing Ring 35.1mm ID x 45mm OD x 20mm Thk — fits 52 models across the CNH lineup — 4997464

48028927 image 1

48028927

Tapered Bearing 35mm ID x 72mm OD x 18.2mm W — universal CNH service part, fits 277 models — 26799950 image 1

Tapered Bearing 35mm ID x 72mm OD x 18.2mm W — universal CNH service part, fits 277 models — 26799950

Seal Protection 45.4mm ID x 75mm OD x 1mm Thk — universal CNH service part, fits 252 models — 4997451 image 1

Seal Protection 45.4mm ID x 75mm OD x 1mm Thk — universal CNH service part, fits 252 models — 4997451