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Flange 20.8mm ID, 6.7mm Holes — fits 74 models across the New Holland lineup — 51449237

Part #51449237

Fits: New Holland CR10, New Holland CR1090-A-4B, New Holland CR1090-A5, New Holland CR1090-A5-OPTICLEAN, New Holland CR1090-E2 + 69 more

$22.28

In Stock

About this part

Fits 74 variants across 4 series:

CR Series Tier 541 variants
CR Series14 variants
CR Series Tier 414 variants
CR Series Tier 25 variants

Show all 74 models

CR Series Tier 5 (41)

About this part

Brand

New Holland

Part Number

51449237

SKU

CT-NHL-51449237

About this part

Flange 20.8mm ID, 6.7mm Holes
fits 74 models across the New Holland lineup
51449237

$22.28

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.

$22.28

In Stock

New Holland CR10-TRA5

New Holland CR10-TRE5

New Holland CR1090-A5

New Holland CR1090-A5-OPTICLEAN

New Holland CR1090-E5

New Holland CR1090-TRA5

New Holland CR1090-TRA5-OPTICLEAN

New Holland CR1090-TRE5

New Holland CR11-A5

New Holland CR11-E5

New Holland CR11-TRA5

New Holland CR11-TRE5

New Holland CR780-A5-AGGR-SHAKE

New Holland CR780-E5

New Holland CR790-A5-AGGR-SHAKE

New Holland CR790-E5

New Holland CR790-TRE5

New Holland CR880-E5

New Holland CR880-TRE5

New Holland CR890-A5

New Holland CR890-A5-AGGR-SHAKE

New Holland CR890-A5-OPTICLEAN

New Holland CR890-E5

New Holland CR890-E5-12-5

New Holland CR890-TRA5

New Holland CR890-TRA5-AGGR-SHAKE

New Holland CR890-TRA5-OPTICLEAN

New Holland CR890-TRE5

New Holland CR890-TRE5-12-5

New Holland CR990-A5

New Holland CR990-A5-AGGR-SHAKE

New Holland CR990-A5-OPTICLEAN

New Holland CR990-E5

New Holland CR990-E5-12-5

New Holland CR990-TRA5

New Holland CR990-TRA5-AGGR-SHAKE

New Holland CR990-TRA5-OPTICLEAN

New Holland CR990-TRE5

New Holland CR990-TRE5-12-5

CR Series (14)

CR Series Tier 4 (14)

CR Series Tier 2 (5)

Most Popular New Holland Parts

Top 6 of 186 best sellers

OEM

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

PN: F350DSW

$58.62

OEM

In Stock

Hydraulic Oil — New Holland — 73344274

PN: 73344274

$118.75

OEM

In Stock

Hydraulic Oil — New Holland — 73344268

PN: 73344268

$1,212.00

OEM

Attachment Long Tine for New Holland E57C / E60C — 48058021

PN: 48058021

$4,007.00

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

$229.20

This Part Fits

Found on 30 parts diagrams

21.145.411

Parts Diagrams

Often Bought Together

Sealing Ring 24.3mm ID x 28.9mm OD x 2mm Thk — universal New Holland service part, fits 227 models — 220025

$7.86

Sealing Washer — fits 70 models across the New Holland lineup — 92055337

$6.06

Sealing Ring 24.3mm ID x 28.9mm OD x 2mm Thk — universal New Holland service part, fits 227 models — 220025

$7.86

Sealing Washer — fits 70 models across the New Holland lineup — 92055337

$6.06

Sealing Ring 24.3mm ID x 28.9mm OD x 2mm Thk — universal New Holland service part, fits 227 models — 220025

$7.86

Sealing Washer — fits 70 models across the New Holland lineup — 92055337

$6.06

Sealing Ring 24.3mm ID x 28.9mm OD x 2mm Thk — universal New Holland service part, fits 227 models — 220025

$7.86

Sealing Washer — fits 70 models across the New Holland lineup — 92055337

$6.06

Often Bought Together

Service Manuals

Manual Pages

Related Shorts

15

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 #shortsClinton Tractor & Implement Co.

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

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

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

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

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 #shortsClinton Tractor & Implement Co.

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

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

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

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

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

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

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

Related Shorts

15

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 #shortsClinton Tractor & Implement Co.

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

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

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

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

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 #shortsClinton Tractor & Implement Co.

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

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

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

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

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

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

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

Found on 30 parts diagrams

21.145.411

Complete Traction Gearbox, 2 Speed , 22/53 With Standard Differential

Ref 8 · 37 hotspots

TransmissionNew Holland CR890-MY19

21.145.411

Complete Traction Gearbox, 2 Speed , 22/53 With Standard Differential

Ref 24 · 37 hotspots

TransmissionNew Holland CR1090-TRA-4B

21.120.AB[020]

Traction Gearbox, 2 Speed , 18/71 With Differential Lock

Ref 8 · 37 hotspots

TransmissionNew Holland CR780-A5-AGGR-SHAKE

21.145.511

Traction Gearbox, 2 Speed , 22/53 With Differential Lock

Ref 24 · 37 hotspots

TransmissionNew Holland CR1090-TRA-4B

21.145.311

Traction Gearbox, 2 Speed , 20/61 With Differential Lock

Ref 8 · 37 hotspots

TransmissionNew Holland CR690-MY19

Traction Gearbox, 2 Speed , 18/71 With Differential Lock

Ref 8 · 37 hotspots

TransmissionNew Holland CR780-A5-AGGR-SHAKE

21.145.511

Traction Gearbox, 2 Speed , 22/53 With Differential Lock

Ref 8 · 37 hotspots

TransmissionNew Holland CR890-MY19

21.120.AB[040]

Traction Gearbox, 2 Speed , 20/61 With Differential Lock

Ref 8 · 37 hotspots

TransmissionNew Holland CR1090-A5

Traction Gearbox, 2 Speed , 20/61 With Differential Lock

Ref 8 · 37 hotspots

TransmissionNew Holland CR1090-A5

21.145.511

Traction Gearbox, 2 Speed , 22/53 With Differential Lock

Ref 8 · 37 hotspots

TransmissionNew Holland CR1090-TRA5

21.145.021

TRACTION GEARBOX, 2 SPEED , 18/71 WITH STANDARD DIFFERENTIAL

Ref 8 · 37 hotspots

TransmissionNew Holland CR690-MY19

Complete Traction Gearbox, 2 Speed , 20/61 With Standard Differential

Ref 24 · 37 hotspots

TransmissionNew Holland CR1090-A-4B

Traction Gearbox, 2 Speed , 18/71 With Differential Lock

Ref 8 · 37 hotspots

TransmissionNew Holland CR780-A5-AGGR-SHAKE

Traction Gearbox, 2 Speed , 20/61 With Differential Lock

Ref 8 · 37 hotspots

TransmissionNew Holland CR1090-A5-OPTICLEAN

Traction Gearbox, 2 Speed, 22/53 With Differential Lock

Ref 8 · 36 hotspots

TransmissionNew Holland CR1090-TRA5-OPTICLEAN

Traction Gearbox, 2 Speed, Brakes Sensor

Ref 1 · 16 hotspots

Electrical SystemsNew Holland CR10

Traction Gearbox, 2 Speed, Brakes Sensor

Ref 1 · 16 hotspots

Electrical SystemsNew Holland CR10

21.120.AB[020]

Traction Gearbox, 2 Speed , 18/71 With Differential Lock

Ref 8 · 37 hotspots

TransmissionNew Holland CR780-A5-AGGR-SHAKE

21.120.AB[040]

Traction Gearbox, 2 Speed , 20/61 With Differential Lock

Ref 8 · 37 hotspots

TransmissionNew Holland CR1090-A5-OPTICLEAN

21.145.AB[040]

Traction Gearbox, 2 Speed, 22/53 With Differential Lock

Ref 8 · 36 hotspots

TransmissionNew Holland CR1090-TRA5-OPTICLEAN

Traction Gearbox, 2 Speed , 20/61 With Differential Lock

Ref 8 · 37 hotspots

TransmissionNew Holland CR890-A5-AGGR-SHAKE

Traction Gearbox, 2 Speed, 22/53 With Differential Lock

Ref 8 · 36 hotspots

TransmissionNew Holland CR1090-TRA5-OPTICLEAN

21.145.AB[040]

Traction Gearbox, 2 Speed, 22/53 With Differential Lock

Ref 8 · 36 hotspots

TransmissionNew Holland CR1090-TRA5-OPTICLEAN

21.120.AB[040]

Traction Gearbox, 2 Speed , 20/61 With Differential Lock

Ref 8 · 37 hotspots

TransmissionNew Holland CR1090-A5-OPTICLEAN

21.120.AB[020]

Traction Gearbox, 2 Speed , 18/71 With Differential Lock

Ref 8 · 37 hotspots

TransmissionNew Holland CR780-A5-AGGR-SHAKE

Traction Gearbox, With Cooler 40Kph, Brakes Sensor

Ref 1 · 16 hotspots

Electrical SystemsNew Holland CR10

21.145.211

Complete Traction Gearbox, 2 Speed , 20/61 With Standard Differential

Ref 8 · 37 hotspots

TransmissionNew Holland CR690-MY19

Traction Gearbox, 2 Speed , 20/61 With Differential Lock

Ref 24 · 37 hotspots

TransmissionNew Holland CR1090-A-4B

21.145.111

Traction Gearbox, 2 Speed , 18/71 With Differential Lock

Ref 24 · 37 hotspots

TransmissionNew Holland CR690-MY19

Traction Gearbox, 2 Speed , 22/53 With Differential Lock

Ref 8 · 37 hotspots

TransmissionNew Holland CR1090-TRA5

Often Bought Together

Sealing Ring 24.3mm ID x 28.9mm OD x 2mm Thk — universal New Holland service part, fits 227 models — 220025

$7.86

Sealing Washer — fits 70 models across the New Holland lineup — 92055337

$6.06

Sealing Ring 24.3mm ID x 28.9mm OD x 2mm Thk — universal New Holland service part, fits 227 models — 220025

$7.86

Sealing Washer — fits 70 models across the New Holland lineup — 92055337

$6.06

Sealing Ring 24.3mm ID x 28.9mm OD x 2mm Thk — universal New Holland service part, fits 227 models — 220025

$7.86

Sealing Washer — fits 70 models across the New Holland lineup — 92055337

$6.06

Sealing Ring 24.3mm ID x 28.9mm OD x 2mm Thk — universal New Holland service part, fits 227 models — 220025

$7.86

Sealing Washer — fits 70 models across the New Holland lineup — 92055337

$6.06

Flange 20.8mm ID, 6.7mm Holes — fits 74 models across the New Holland lineup — 51449237

About this part

CR Series Tier 5 (41)

About this part

About this part

CR Series (14)

CR Series Tier 4 (14)

CR Series Tier 2 (5)

Oil, Hydraulic — New Holland — 73341774

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

Hydraulic Oil — New Holland — 73344274

Hydraulic Oil — New Holland — 73344268

Attachment Long Tine for New Holland E57C / E60C — 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

This Part Fits

Harvesting Equipment

This Part Fits

Found on 30 parts diagrams

Complete Traction Gearbox, 2 Speed , 22/53 With Standard Differential

Complete Traction Gearbox, 2 Speed , 22/53 With Standard Differential

Traction Gearbox, 2 Speed , 18/71 With Differential Lock

Traction Gearbox, 2 Speed , 22/53 With Differential Lock

Traction Gearbox, 2 Speed , 20/61 With Differential Lock

Traction Gearbox, 2 Speed , 18/71 With Differential Lock

Traction Gearbox, 2 Speed , 22/53 With Differential Lock

Traction Gearbox, 2 Speed , 20/61 With Differential Lock

Traction Gearbox, 2 Speed , 20/61 With Differential Lock

Traction Gearbox, 2 Speed , 22/53 With Differential Lock

TRACTION GEARBOX, 2 SPEED , 18/71 WITH STANDARD DIFFERENTIAL

Complete Traction Gearbox, 2 Speed , 20/61 With Standard Differential

Traction Gearbox, 2 Speed , 18/71 With Differential Lock

Traction Gearbox, 2 Speed , 20/61 With Differential Lock

Traction Gearbox, 2 Speed, 22/53 With Differential Lock

Traction Gearbox, 2 Speed, Brakes Sensor

Traction Gearbox, 2 Speed, Brakes Sensor

Traction Gearbox, 2 Speed , 18/71 With Differential Lock

Traction Gearbox, 2 Speed , 20/61 With Differential Lock

Traction Gearbox, 2 Speed, 22/53 With Differential Lock

Traction Gearbox, 2 Speed , 20/61 With Differential Lock

Traction Gearbox, 2 Speed, 22/53 With Differential Lock

Traction Gearbox, 2 Speed, 22/53 With Differential Lock

Traction Gearbox, 2 Speed , 20/61 With Differential Lock

Traction Gearbox, 2 Speed , 18/71 With Differential Lock

Traction Gearbox, With Cooler 40Kph, Brakes Sensor

Complete Traction Gearbox, 2 Speed , 20/61 With Standard Differential

Traction Gearbox, 2 Speed , 20/61 With Differential Lock

Traction Gearbox, 2 Speed , 18/71 With Differential Lock

Traction Gearbox, 2 Speed , 22/53 With Differential Lock

Parts Diagrams

Often Bought Together

Sealing Ring 24.3mm ID x 28.9mm OD x 2mm Thk — universal New Holland service part, fits 227 models — 220025

Sealing Washer — fits 70 models across the New Holland lineup — 92055337

Sealing Ring 24.3mm ID x 28.9mm OD x 2mm Thk — universal New Holland service part, fits 227 models — 220025

Sealing Washer — fits 70 models across the New Holland lineup — 92055337

Sealing Ring 24.3mm ID x 28.9mm OD x 2mm Thk — universal New Holland service part, fits 227 models — 220025

Sealing Washer — fits 70 models across the New Holland lineup — 92055337

Sealing Ring 24.3mm ID x 28.9mm OD x 2mm Thk — universal New Holland service part, fits 227 models — 220025

Sealing Washer — fits 70 models across the New Holland lineup — 92055337

Often Bought Together

Service Manuals

Manual Pages

Related Shorts

Related Videos

Related Shorts

Related Videos

This Part Fits

Harvesting Equipment

Related Shorts

Related Videos

Found on 30 parts diagrams

Complete Traction Gearbox, 2 Speed , 22/53 With Standard Differential

Complete Traction Gearbox, 2 Speed , 22/53 With Standard Differential

Traction Gearbox, 2 Speed , 18/71 With Differential Lock

Traction Gearbox, 2 Speed , 22/53 With Differential Lock

Traction Gearbox, 2 Speed , 20/61 With Differential Lock

Traction Gearbox, 2 Speed , 18/71 With Differential Lock

Traction Gearbox, 2 Speed , 22/53 With Differential Lock

Traction Gearbox, 2 Speed , 20/61 With Differential Lock

Traction Gearbox, 2 Speed , 20/61 With Differential Lock

Traction Gearbox, 2 Speed , 22/53 With Differential Lock