⌘K

Search by manufacturer, assembly, or parts⌘K

·

⌘K

Washer — fits 46 New Holland models — 66850

Part #66850

Fits: New Holland L781, New Holland L783, New Holland 910, New Holland L785, New Holland 2550 + 60 more

$39.95

In Stock

About this part

Fits 46 variants across 12 series:

Tank Spreader (12)

About this part

Brand

New Holland

Part Number

66850

SKU

CT-NHL-66850

About this part

Washer
fits 46 New Holland models
66850

$39.95

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.

$39.95

In Stock

New Holland 663

New Holland 667

New Holland 668

Versatile 4WD (7)

900 Series (6)

Windrower (6)

L (4)

Sickle Mower (4)

Mower-conditioner (2)

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

Part Number History

Replaces

655038006465380066850V55895

Current

66850

Found on 58 parts diagrams

004

ROTOR, FLAIL & ROTOR DRIVE

Ref 18 · 65 hotspots

Complete MachineNew Holland 663

003

TANK & AXLE ASSEMBLY, USED ON & BETWEEN 1715 THRU 2905

Ref 46 · 90 hotspots

Complete MachineNew Holland 346

TANK & AXLE ASSEMBLY, USED ON & BETWEEN 1715 THRU 2905

017

Engine Mounting

Ref 13 · 18 hotspots

Engine SystemsVersatile 855V

001

REPLACEMENT ROTOR ASSEMBLY, 344, 345, 345L, 362

Ref 4 · 10 hotspots

Complete MachineFord 344

REPLACEMENT ROTOR ASSEMBLY, 344, 345, 345L, 362

003

TAIL BOOM

Ref 5 · 30 hotspots

Complete MachineNew Holland 910

017

Engine Mounting

Ref 13 · 18 hotspots

Engine SystemsVersatile 895V

002

REAR FRAME GROUP

Ref 7 · 43 hotspots

Complete MachineNew Holland 909

003

TAIL BOOM

Ref 5 · 28 hotspots

Complete MachineNew Holland 912

011

TANK & AXLE ASSEMBLY, ON & BSN 1595, 365

Ref 38 · 95 hotspots

Complete MachineNew Holland 365

TANK & AXLE ASSEMBLY, ON & BSN 1595, 365

017

Engine Mounting

Ref 13 · 21 hotspots

Engine SystemsVersatile 945V

06A01

Final Drive

Ref · 55 hotspots

No DescriptionNew Holland L784

004

Tank

Ref 14 · 83 hotspots

Complete MachineNew Holland 363

053

ROTOR DRIVE, BSN 501850

Ref 14 · 68 hotspots

ThreshingNew Holland TR95

003

TAIL BEAM

Ref 6 · 28 hotspots

Complete MachineNew Holland 1469

022

Transmission Mounting

Ref 5 · 32 hotspots

Drive TrainVersatile 955V

10.01

Cab Frame Group

Ref 59 · 72 hotspots

CabNew Holland 2450

017

Engine Mounting

Ref 13 · 18 hotspots

Engine SystemsVersatile 895V

003

STEERING LINK

Ref 9 · 31 hotspots

Complete MachineNew Holland 216

002

PUSHBAR

Ref 8 · 34 hotspots

Complete MachineNew Holland 451

005

TANK & AXLE, BTWN S/N 1368 & S/N 1609 (344), S/N 2844 & S/N 4871 (345 & 345L)

Ref 18C · 50 hotspots

Complete MachineFord 344

TANK & AXLE, BTWN S/N 1368 & S/N 1609 (344), S/N 2844 & S/N 4871 (345 & 345L)

017

Engine Mounting

Ref 13 · 18 hotspots

Engine SystemsVersatile 895V

012

TANK & AXLE ASSEMBLY, ON S/N 1596 THRU 3319

Ref 49 · 108 hotspots

Complete MachineNew Holland 365

TANK & AXLE ASSEMBLY, ON S/N 1596 THRU 3319

017

Engine Mounting

Ref 13 · 19 hotspots

Engine SystemsVersatile 855V

002

Rear Frame

Ref 7 · 59 hotspots

No DescriptionNew Holland 907

017

Engine Mounting

Ref 13 · 18 hotspots

No DescriptionVersatile 875V

003

Rear Frame

Ref 7 · 44 hotspots

Complete MachineNew Holland 903

Engine Mounting

Engine SystemsVersatile 975V

017

Engine Mounting

Ref 13 · 18 hotspots

Engine SystemsVersatile 855V

003

MAIN FRAME, CHAIN CASE & AXLE

Ref 55 · 98 hotspots

Complete MachineNew Holland 1495

006

REAR AXLE BUNDLE, STANDARD, REAR AXLE GROUP

Ref 9 · 35 hotspots

Rear Axle SystemNew Holland 1100

REAR AXLE BUNDLE, STANDARD, REAR AXLE GROUP

004

ADJUSTABLE REAR AXLE

Ref 8 · 30 hotspots

Rear Axle SystemNew Holland 1116

02.01

ENGINE ATTACHING, MOUNT, STARTER & PUMP

Ref 33 · 56 hotspots

Engine EquipmentNew Holland 2450

002

Main Drive Group

Ref 36 · 99 hotspots

Complete MachineNew Holland 450

015

TANK & AXLE, ASN 2125 (344), 9150 (362)

Ref 20 · 93 hotspots

Complete MachineFord 344

002

TANK & AXLE ASSEMBLY, USED ON & BSN 1714

Ref 34 · 79 hotspots

Complete MachineNew Holland 346

TANK & AXLE ASSEMBLY, USED ON & BSN 1714

007

TANK & AXLE, USED BETWEEN SN 1610 & 1704, 344 AND USED BETWEEN SN 4872 & 5661, 345, 345L

Ref 21C · 52 hotspots

Complete MachineFord 344

TANK & AXLE, USED BETWEEN SN 1610 & 1704, 344 AND USED BETWEEN SN 4872 & 5661, 345, 345L

013

TANK & AXLE, ASN 3320 (365)

Ref 20 · 104 hotspots

Complete MachineNew Holland 365

005

TANK & AXLE, ASN 2905 (346)

Ref 22 · 112 hotspots

Complete MachineNew Holland 346

006

TANK, ASN 505 (368)

Ref 12 · 83 hotspots

Complete MachineNew Holland 368

017

Engine Mounting

Ref 13 · 19 hotspots

Engine SystemsVersatile 855V

013

TANK, 371

Ref 13 · 73 hotspots

Complete MachineNew Holland 368

017

Engine Mounting

Ref 13 · 19 hotspots

Engine SystemsVersatile 955V

022

Transmission Mounting

Ref 5 · 32 hotspots

Drive TrainVersatile 955V

017

Engine Mounting

Ref 13 · 18 hotspots

No DescriptionVersatile 895V

002

MAIN FRAME, TONGUE, JACK, WHEEL & SPINDLE

Ref · 64 hotspots

Frames and BallastingNew Holland 770

001

Main Frame

Ref 18 · 127 hotspots

Complete MachineNew Holland 495

005

TANK, BSN 504 (368)

Ref 34 · 66 hotspots

Complete MachineNew Holland 368

Engine Mounting

Engine SystemsVersatile 855V

06B01

Engine Mounting

Ref 13 · 19 hotspots

EngineVersatile 835V

012

TANK & AXLE, USED BETWEEN SN 1705 & 1830, 344 AND USED ON & ASN 5662, 345, 345L

Ref 19C · 55 hotspots

Complete MachineFord 344

TANK & AXLE, USED BETWEEN SN 1705 & 1830, 344 AND USED ON & ASN 5662, 345, 345L

+8 more parts diagrams

Parts Diagrams

Often Bought Together

Bearing Assy — universal CNH service part, fits 732 models — 84356153GV

$17.82

Oil Seal — fits 36 New Holland models — 46876

$7.14

Oil Seal 38.1mm ID x 59.28mm OD x 13.11mm Thk — fits 196 models across the New Holland lineup — 36727

$11.22

Bearing Cup 65.08mm OD x 13.97mm W — universal CNH service part, fits 276 models — 86516467

$19.86

PN 788366

Seal — fits 11 New Holland models — 788366

$31.87

66553

$31.03

Clamp 15.8mm ID — fits 199 models across the New Holland lineup — 207705

$10.98

PN 67526

Bearing Cup 77.7mm OD x 15.08mm Thk — universal CNH service part, fits 230 models — 67526

$11.82

PN 197824

Needle Bearing 31.75mm ID x 41.27mm OD x 38.1mm W — fits 11 New Holland models — 197824

$44.26

Bearing Cone 2.25'' ID x 0.864'' — fits 65 models across the New Holland lineup — 166258

$45.73

Often Bought Together

Service Manuals

Manual Pages

Related Shorts

15

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

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

She’s not my only one…Clinton 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.

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 #shortsClinton Tractor & Implement Co.

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

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

New Holland Lineup Walk-Around | On Our Lot #shortsClinton Tractor & Implement Co.

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

Massive Harvester in Action #shortsClinton Tractor & Implement Co.

Related Shorts

This Part Fits

Related Shorts

15

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

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

She’s not my only one…Clinton 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.

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 #shortsClinton Tractor & Implement Co.

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

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

New Holland Lineup Walk-Around | On Our Lot #shortsClinton Tractor & Implement Co.

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

Massive Harvester in Action #shortsClinton Tractor & Implement Co.

Part Number History

Replaces

655038006465380066850V55895

Current

66850

Found on 58 parts diagrams

004

ROTOR, FLAIL & ROTOR DRIVE

Ref 18 · 65 hotspots

Complete MachineNew Holland 663

003

TANK & AXLE ASSEMBLY, USED ON & BETWEEN 1715 THRU 2905

Ref 46 · 90 hotspots

Complete MachineNew Holland 346

017

Engine Mounting

Ref 13 · 18 hotspots

Engine SystemsVersatile 855V

001

REPLACEMENT ROTOR ASSEMBLY, 344, 345, 345L, 362

Ref 4 · 10 hotspots

Complete MachineFord 344

003

TAIL BOOM

Ref 5 · 30 hotspots

Complete MachineNew Holland 910

017

Engine Mounting

Ref 13 · 18 hotspots

Engine SystemsVersatile 895V

002

REAR FRAME GROUP

Ref 7 · 43 hotspots

Complete MachineNew Holland 909

003

TAIL BOOM

Ref 5 · 28 hotspots

Complete MachineNew Holland 912

011

TANK & AXLE ASSEMBLY, ON & BSN 1595, 365

Ref 38 · 95 hotspots

Complete MachineNew Holland 365

017

Engine Mounting

Ref 13 · 21 hotspots

Engine SystemsVersatile 945V

06A01

Final Drive

Ref · 55 hotspots

No DescriptionNew Holland L784

004

Tank

Ref 14 · 83 hotspots

Complete MachineNew Holland 363

053

ROTOR DRIVE, BSN 501850

Ref 14 · 68 hotspots

ThreshingNew Holland TR95

003

TAIL BEAM

Ref 6 · 28 hotspots

Complete MachineNew Holland 1469

022

Transmission Mounting

Ref 5 · 32 hotspots

Drive TrainVersatile 955V

10.01

Cab Frame Group

Ref 59 · 72 hotspots

CabNew Holland 2450

017

Engine Mounting

Ref 13 · 18 hotspots

Engine SystemsVersatile 895V

003

STEERING LINK

Ref 9 · 31 hotspots

Complete MachineNew Holland 216

002

PUSHBAR

Ref 8 · 34 hotspots

Complete MachineNew Holland 451

005

TANK & AXLE, BTWN S/N 1368 & S/N 1609 (344), S/N 2844 & S/N 4871 (345 & 345L)

Ref 18C · 50 hotspots

Complete MachineFord 344

017

Engine Mounting

Ref 13 · 18 hotspots

Engine SystemsVersatile 895V

012

TANK & AXLE ASSEMBLY, ON S/N 1596 THRU 3319

Ref 49 · 108 hotspots

Complete MachineNew Holland 365

017

Engine Mounting

Ref 13 · 19 hotspots

Engine SystemsVersatile 855V

002

Rear Frame

Ref 7 · 59 hotspots

No DescriptionNew Holland 907

017

Engine Mounting

Ref 13 · 18 hotspots

No DescriptionVersatile 875V

003

Rear Frame

Ref 7 · 44 hotspots

Complete MachineNew Holland 903

Engine Mounting

Engine SystemsVersatile 975V

017

Engine Mounting

Ref 13 · 18 hotspots

Engine SystemsVersatile 855V

003

MAIN FRAME, CHAIN CASE & AXLE

Ref 55 · 98 hotspots

Complete MachineNew Holland 1495

006

REAR AXLE BUNDLE, STANDARD, REAR AXLE GROUP

Ref 9 · 35 hotspots

Rear Axle SystemNew Holland 1100

004

ADJUSTABLE REAR AXLE

Ref 8 · 30 hotspots

Rear Axle SystemNew Holland 1116

02.01

ENGINE ATTACHING, MOUNT, STARTER & PUMP

Ref 33 · 56 hotspots

Engine EquipmentNew Holland 2450

002

Main Drive Group

Ref 36 · 99 hotspots

Complete MachineNew Holland 450

015

TANK & AXLE, ASN 2125 (344), 9150 (362)

Ref 20 · 93 hotspots

Complete MachineFord 344

002

TANK & AXLE ASSEMBLY, USED ON & BSN 1714

Ref 34 · 79 hotspots

Complete MachineNew Holland 346

007

TANK & AXLE, USED BETWEEN SN 1610 & 1704, 344 AND USED BETWEEN SN 4872 & 5661, 345, 345L

Ref 21C · 52 hotspots

Complete MachineFord 344

013

TANK & AXLE, ASN 3320 (365)

Ref 20 · 104 hotspots

Complete MachineNew Holland 365

005

TANK & AXLE, ASN 2905 (346)

Ref 22 · 112 hotspots

Complete MachineNew Holland 346

006

TANK, ASN 505 (368)

Ref 12 · 83 hotspots

Complete MachineNew Holland 368

017

Engine Mounting

Ref 13 · 19 hotspots

Engine SystemsVersatile 855V

013

TANK, 371

Ref 13 · 73 hotspots

Complete MachineNew Holland 368

017

Engine Mounting

Ref 13 · 19 hotspots

Engine SystemsVersatile 955V

022

Transmission Mounting

Ref 5 · 32 hotspots

Drive TrainVersatile 955V

017

Engine Mounting

Ref 13 · 18 hotspots

No DescriptionVersatile 895V

002

MAIN FRAME, TONGUE, JACK, WHEEL & SPINDLE

Ref · 64 hotspots

Frames and BallastingNew Holland 770

001

Main Frame

Ref 18 · 127 hotspots

Complete MachineNew Holland 495

005

TANK, BSN 504 (368)

Ref 34 · 66 hotspots

Complete MachineNew Holland 368

Engine Mounting

Engine SystemsVersatile 855V

06B01

Engine Mounting

Ref 13 · 19 hotspots

EngineVersatile 835V

012

TANK & AXLE, USED BETWEEN SN 1705 & 1830, 344 AND USED ON & ASN 5662, 345, 345L

Ref 19C · 55 hotspots

Complete MachineFord 344

+8 more parts diagrams

Often Bought Together

Bearing Assy — universal CNH service part, fits 732 models — 84356153GV

$17.82

Oil Seal — fits 36 New Holland models — 46876

$7.14

Oil Seal 38.1mm ID x 59.28mm OD x 13.11mm Thk — fits 196 models across the New Holland lineup — 36727

$11.22

Bearing Cup 65.08mm OD x 13.97mm W — universal CNH service part, fits 276 models — 86516467

$19.86

PN 788366

Seal — fits 11 New Holland models — 788366

$31.87

66553

$31.03

Clamp 15.8mm ID — fits 199 models across the New Holland lineup — 207705

$10.98

PN 67526

Bearing Cup 77.7mm OD x 15.08mm Thk — universal CNH service part, fits 230 models — 67526

$11.82

PN 197824

Needle Bearing 31.75mm ID x 41.27mm OD x 38.1mm W — fits 11 New Holland models — 197824

$44.26

Bearing Cone 2.25'' ID x 0.864'' — fits 65 models across the New Holland lineup — 166258

$45.73

Washer — fits 46 New Holland models — 66850

About this part

Tank Spreader (12)

About this part

About this part

Versatile 4WD (7)

900 Series (6)

Windrower (6)

L (4)

Sickle Mower (4)

Mower-conditioner (2)

700 Series (1)

Haybine (1)

Legacy (1)

Rake (1)

TR Combine (1)

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

Tractors

Haytools

Material Handling

Light Equipment

Forage Equipment

Harvesting Equipment

This Part Fits

Part Number History

Found on 58 parts diagrams

ROTOR, FLAIL & ROTOR DRIVE

TANK & AXLE ASSEMBLY, USED ON & BETWEEN 1715 THRU 2905

Engine Mounting

REPLACEMENT ROTOR ASSEMBLY, 344, 345, 345L, 362

TAIL BOOM

Engine Mounting

REAR FRAME GROUP

TAIL BOOM

TANK & AXLE ASSEMBLY, ON & BSN 1595, 365

Engine Mounting

Final Drive

Tank

ROTOR DRIVE, BSN 501850

TAIL BEAM

Transmission Mounting

Cab Frame Group

Engine Mounting

STEERING LINK

PUSHBAR

TANK & AXLE, BTWN S/N 1368 & S/N 1609 (344), S/N 2844 & S/N 4871 (345 & 345L)

Engine Mounting

TANK & AXLE ASSEMBLY, ON S/N 1596 THRU 3319

Engine Mounting

Rear Frame

Engine Mounting

Rear Frame

Engine Mounting

Engine Mounting

MAIN FRAME, CHAIN CASE & AXLE

REAR AXLE BUNDLE, STANDARD, REAR AXLE GROUP

ADJUSTABLE REAR AXLE

ENGINE ATTACHING, MOUNT, STARTER & PUMP

Main Drive Group

TANK & AXLE, ASN 2125 (344), 9150 (362)

TANK & AXLE ASSEMBLY, USED ON & BSN 1714

TANK & AXLE, USED BETWEEN SN 1610 & 1704, 344 AND USED BETWEEN SN 4872 & 5661, 345, 345L

TANK & AXLE, ASN 3320 (365)

TANK & AXLE, ASN 2905 (346)

TANK, ASN 505 (368)

Engine Mounting

TANK, 371

Engine Mounting

Transmission Mounting

Engine Mounting

MAIN FRAME, TONGUE, JACK, WHEEL & SPINDLE

Main Frame

TANK, BSN 504 (368)

Engine Mounting