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Plug Cavity — fits 84 models across the New Holland lineup — 84129571

Part #84129571

Fits: New Holland C234, New Holland C238, New Holland T8.320, New Holland T8.350, New Holland T8.380 + 246 more

$2.16

In Stock

About this part

Fits 78 variants across 17 series:

T9.xxx PLM Intelligence14 variants
9000 X10 variants
T8.xxx Tractors10 variants
300 Series8 variants
9000 L6 variants
T9.xxx Tractors6 variants
9000 N5 variants
200 Series4 variants
Guardian3 variants
Speedrower3 variants
Variable Chamber

About this part

Brand

New Holland

Part Number

84129571

SKU

CT-NHL-84129571

About this part

Plug Cavity
fits 84 models across the New Holland lineup
84129571

$2.16

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.

$2.16

In Stock

3 variants

7000 L1 variant

7000 M1 variant

8000 L1 variant

9000 M1 variant

L1 variant

U Series1 variant

Show all 78 models

T9.xxx PLM Intelligence (14)

9000 X (10)

T8.xxx Tractors (10)

300 Series (8)

9000 L (6)

T9.xxx Tractors (6)

9000 N (5)

200 Series (4)

Guardian (3)

Speedrower (3)

Variable Chamber (3)

This part has a new number

You searched for21.51870now replaced by84129571.

Replaces21.51870MLR2151870

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

21.51870MLR2151870

Current

84129571

Found on 243 parts diagrams

55.100.4852

Harvesting Head Wire Harness

Ref · 20 hotspots

Electrical SystemsNew Holland 1090X-9090X-O-T4

HARNESS, WIRE, ELECTRO-HYDRAULIC

Ref 3 · 12 hotspots

Electrical SystemsSKID STEER LOADER - TIER 4F - NA

55.510.AF[022]

Cab Main Wire Harness

Ref 11 · 21 hotspots

Electrical SystemsNew Holland T8.320

55.100.0306

Harvesting Head Wire Harness

Ref · 10 hotspots

Electrical SystemsNew Holland 9080N-H

Connector, Wire Harness RH Tower

Ref 4 · 11 hotspots

Electrical SystemsNew Holland L321

Wire Harness, Cab, Fps

Electrical SystemsNew Holland T9.435

55.988.AD[04]

SCR EXHAUST SYSTEM QUALITY SENSOR HARNESS, T9.600, T9.645, T9.700

Ref 2 · 4 hotspots

Electrical SystemsNew Holland T9.600

SCR EXHAUST SYSTEM QUALITY SENSOR HARNESS, T9.600, T9.645, T9.700

55.100.AI[001]

Chassis Harness

Ref 6 · 29 hotspots

Electrical SystemsNew Holland C245

55.015.3500

Engine Wire Harness

Ref · 27 hotspots

Electrical SystemsNew Holland 9050L-H

Connector Wire Harness RH Tower

Ref 3 · 8 hotspots

Electrical SystemsNew Holland C334

55.510.AF[010]

Cab Main Wire Harness

Electrical SystemsNew Holland T8.320

DEF/Adblue™ Tank Wire Harness

Electrical SystemsNew Holland T9.565

55.510.BQ[030]

Front Dash Panel Wire Harness

Ref 5 · 20 hotspots

Attachments-HeadersNew Holland T9.435

Connector Wire Harness RH Tower

Ref 3 · 9 hotspots

Electrical SystemsNew Holland L334

DEF/Adblue™ Tank Wire Harness

Electrical SystemsNew Holland T9.435

55.988.020

Wire Harness, Urea Quality Sensor

Ref 4 · 8 hotspots

Electrical SystemsNew Holland T8.320

55.100.4827

Harvesting Head Wire Harness

Ref · 22 hotspots

Electrical SystemsNew Holland 9090X-GE-T4

Wire, Harness, Chassis, Mechanical

Ref 18 · 20 hotspots

Electrical SystemsNew Holland C334

55.510.022

Cab Main Wire Harness

Ref 11 · 24 hotspots

Electrical SystemsNew Holland T8.320

55.015.1600

Plug C Engine Wire Harness

Ref · 8 hotspots

Electrical SystemsNew Holland 8030L

55.100.4832

Harvesting Head Wire Harness

Ref · 14 hotspots

Electrical SystemsNew Holland 9090X-GE-T4

Connector Wire Harness Chassis

Ref 18 · 20 hotspots

Electrical SystemsSKID STEER LOADER - TIER 4F - NA

Connector Wire Harness Chassis RH Tower

Ref 3 · 9 hotspots

Electrical SystemsSKID STEER LOADER - TIER 4F - NA

55.015.2100

Plug C Engine Wire Harness

Ref · 8 hotspots

Electrical SystemsNew Holland 9070M

55.015.0000

Engine Wire Harness

Ref · 28 hotspots

Electrical SystemsNew Holland 9070N-L

55.100.1301

HARVESTING HEAD WIRE HARNESS (FIXED SHAKERS WITHOUT PINCH)

Ref · 11 hotspots

Electrical SystemsNew Holland 7030L

HARVESTING HEAD WIRE HARNESS (FIXED SHAKERS WITHOUT PINCH)

Connector Wire Harness Chassis RH Tower

Ref 4 · 9 hotspots

Electrical SystemsNew Holland L321

55.988.AQ[020]

Wire Harness, Urea Quality Sensor

Ref 4 · 8 hotspots

Electrical SystemsNew Holland T8.320

55.015.AB[020]

Wire Harness, Engine

Ref 4 · 22 hotspots

Electrical SystemsNew Holland T8.320

Wire Harness, Urea Quality Sensor

Electrical SystemsNew Holland T8.320

55.988.AD[02]

SCR MAIN FRAME HARNESS, T9.600, T9.645, T9.700

Ref 7 · 16 hotspots

Electrical SystemsNew Holland T9.600

SCR MAIN FRAME HARNESS, T9.600, T9.645, T9.700

55.015.100

Wire Harness, Engine, Stage V

Ref 4 · 26 hotspots

Electrical SystemsNew Holland T8.350

55.015.0500

Engine Wire Harness

Ref · 27 hotspots

Electrical SystemsNew Holland 7030M

Connector Wire Harness RH Tower

Ref 3 · 8 hotspots

Electrical SystemsSKID STEER LOADER - TIER 4F - NA

Connector Wire Harness Chassis

Ref 3 · 12 hotspots

Electrical SystemsNew Holland C334

55.011.020

Wire Harness, LH Tank Platform

Ref 4 · 10 hotspots

Electrical SystemsNew Holland T8.320

Connector Wire Harness RH Tower

Ref 3 · 10 hotspots

Electrical SystemsNew Holland L328

55.015.2005

Engine Wire Harness

Ref · 27 hotspots

Electrical SystemsNew Holland 9070M

Connector Wire Harness Chassis RH Tower

Ref 4 · 9 hotspots

Electrical SystemsSKID STEER LOADER - TIER 4F - NA

55.011.AB[020]

Wire Harness, LH Tank Platform

Ref 4 · 10 hotspots

Electrical SystemsNew Holland T8.320

Front Dash Panel Harness, Asn Zff403001

Electrical SystemsNew Holland T9.435

55.032.AC[020]

Wire Harness, Trailer Brake, Outside

Ref 2 · 9 hotspots

Electrical SystemsNew Holland T8.320

55.100.3307

HARVESTING HEAD WIRE HARNESS (FIXED SHAKERS)

Ref · 21 hotspots

Electrical SystemsNew Holland 9050L-L

HARVESTING HEAD WIRE HARNESS (FIXED SHAKERS)

55.015.0105

Plug C Engine Wire Harness

Ref · 8 hotspots

Electrical SystemsNew Holland 9070N-L

Chassis SCR Wire Harness Qt

Electrical SystemsNew Holland T9.600

Wire Harness, Engine, 13L

Electrical SystemsNew Holland T9.600

Wire Harness, Cab, Cvt

Electrical SystemsNew Holland T9.435

DEF/Adblue™ Tank Wire Harness

Electrical SystemsNew Holland T9.600

55.015.3100

Plug C Engine Wire Harness

Ref · 8 hotspots

Electrical SystemsNew Holland 9050L-L

55.100.4352

Harvesting Head Wire Harness

Ref · 23 hotspots

Electrical SystemsNew Holland 9090L-H-T4

+193 more parts diagrams

Parts Diagrams

Often Bought Together

PN 84129570

Seal Wire — fits 59 models across the New Holland lineup — 84129570

$2.34

Seal 1.4mm ID — fits 98 models across the New Holland lineup — 82012084

$3.54

Seal White — fits 91 models across the New Holland lineup — 87691478

$2.46

PN 87702694

Seal Electric Connector, Single Wire — fits 45 New Holland models — 87702694

$3.84

PN 87705976

Seal Single Wire — fits 22 New Holland models — 87705976

$13.86

Seal Red-Brown — fits 61 models across the New Holland lineup — 84552243

$2.34

PN 84575141

Seal Rubber — fits 13 New Holland models — 84575141

$1.38

Seal Yellow — fits 23 New Holland models — 84143101

$3.18

PN 47515902

Seal Rubber, Single Wire 2.8MM — fits 14 New Holland models — 47515902

$23.47

PN 84361890

Seal Rubber Cavity — fits 12 New Holland models — 84361890

$27.14

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

21.51870MLR2151870

Current

84129571

Found on 243 parts diagrams

55.100.4852

Harvesting Head Wire Harness

Ref · 20 hotspots

Electrical SystemsNew Holland 1090X-9090X-O-T4

HARNESS, WIRE, ELECTRO-HYDRAULIC

Ref 3 · 12 hotspots

Electrical SystemsSKID STEER LOADER - TIER 4F - NA

55.510.AF[022]

Cab Main Wire Harness

Ref 11 · 21 hotspots

Electrical SystemsNew Holland T8.320

55.100.0306

Harvesting Head Wire Harness

Ref · 10 hotspots

Electrical SystemsNew Holland 9080N-H

Connector, Wire Harness RH Tower

Ref 4 · 11 hotspots

Electrical SystemsNew Holland L321

Wire Harness, Cab, Fps

Electrical SystemsNew Holland T9.435

55.988.AD[04]

SCR EXHAUST SYSTEM QUALITY SENSOR HARNESS, T9.600, T9.645, T9.700

Ref 2 · 4 hotspots

Electrical SystemsNew Holland T9.600

55.100.AI[001]

Chassis Harness

Ref 6 · 29 hotspots

Electrical SystemsNew Holland C245

55.015.3500

Engine Wire Harness

Ref · 27 hotspots

Electrical SystemsNew Holland 9050L-H

Connector Wire Harness RH Tower

Ref 3 · 8 hotspots

Electrical SystemsNew Holland C334

55.510.AF[010]

Cab Main Wire Harness

Electrical SystemsNew Holland T8.320

DEF/Adblue™ Tank Wire Harness

Electrical SystemsNew Holland T9.565

55.510.BQ[030]

Front Dash Panel Wire Harness

Ref 5 · 20 hotspots

Attachments-HeadersNew Holland T9.435

Connector Wire Harness RH Tower

Ref 3 · 9 hotspots

Electrical SystemsNew Holland L334

DEF/Adblue™ Tank Wire Harness

Electrical SystemsNew Holland T9.435

55.988.020

Wire Harness, Urea Quality Sensor

Ref 4 · 8 hotspots

Electrical SystemsNew Holland T8.320

55.100.4827

Harvesting Head Wire Harness

Ref · 22 hotspots

Electrical SystemsNew Holland 9090X-GE-T4

Wire, Harness, Chassis, Mechanical

Ref 18 · 20 hotspots

Electrical SystemsNew Holland C334

55.510.022

Cab Main Wire Harness

Ref 11 · 24 hotspots

Electrical SystemsNew Holland T8.320

55.015.1600

Plug C Engine Wire Harness

Ref · 8 hotspots

Electrical SystemsNew Holland 8030L

55.100.4832

Harvesting Head Wire Harness

Ref · 14 hotspots

Electrical SystemsNew Holland 9090X-GE-T4

Connector Wire Harness Chassis

Ref 18 · 20 hotspots

Electrical SystemsSKID STEER LOADER - TIER 4F - NA

Connector Wire Harness Chassis RH Tower

Ref 3 · 9 hotspots

Electrical SystemsSKID STEER LOADER - TIER 4F - NA

55.015.2100

Plug C Engine Wire Harness

Ref · 8 hotspots

Electrical SystemsNew Holland 9070M

55.015.0000

Engine Wire Harness

Ref · 28 hotspots

Electrical SystemsNew Holland 9070N-L

55.100.1301

HARVESTING HEAD WIRE HARNESS (FIXED SHAKERS WITHOUT PINCH)

Ref · 11 hotspots

Electrical SystemsNew Holland 7030L

Connector Wire Harness Chassis RH Tower

Ref 4 · 9 hotspots

Electrical SystemsNew Holland L321

55.988.AQ[020]

Wire Harness, Urea Quality Sensor

Ref 4 · 8 hotspots

Electrical SystemsNew Holland T8.320

55.015.AB[020]

Wire Harness, Engine

Ref 4 · 22 hotspots

Electrical SystemsNew Holland T8.320

Wire Harness, Urea Quality Sensor

Electrical SystemsNew Holland T8.320

55.988.AD[02]

SCR MAIN FRAME HARNESS, T9.600, T9.645, T9.700

Ref 7 · 16 hotspots

Electrical SystemsNew Holland T9.600

55.015.100

Wire Harness, Engine, Stage V

Ref 4 · 26 hotspots

Electrical SystemsNew Holland T8.350

55.015.0500

Engine Wire Harness

Ref · 27 hotspots

Electrical SystemsNew Holland 7030M

Connector Wire Harness RH Tower

Ref 3 · 8 hotspots

Electrical SystemsSKID STEER LOADER - TIER 4F - NA

Connector Wire Harness Chassis

Ref 3 · 12 hotspots

Electrical SystemsNew Holland C334

55.011.020

Wire Harness, LH Tank Platform

Ref 4 · 10 hotspots

Electrical SystemsNew Holland T8.320

Connector Wire Harness RH Tower

Ref 3 · 10 hotspots

Electrical SystemsNew Holland L328

55.015.2005

Engine Wire Harness

Ref · 27 hotspots

Electrical SystemsNew Holland 9070M

Connector Wire Harness Chassis RH Tower

Ref 4 · 9 hotspots

Electrical SystemsSKID STEER LOADER - TIER 4F - NA

55.011.AB[020]

Wire Harness, LH Tank Platform

Ref 4 · 10 hotspots

Electrical SystemsNew Holland T8.320

Front Dash Panel Harness, Asn Zff403001

Electrical SystemsNew Holland T9.435

55.032.AC[020]

Wire Harness, Trailer Brake, Outside

Ref 2 · 9 hotspots

Electrical SystemsNew Holland T8.320

55.100.3307

HARVESTING HEAD WIRE HARNESS (FIXED SHAKERS)

Ref · 21 hotspots

Electrical SystemsNew Holland 9050L-L

55.015.0105

Plug C Engine Wire Harness

Ref · 8 hotspots

Electrical SystemsNew Holland 9070N-L

Chassis SCR Wire Harness Qt

Electrical SystemsNew Holland T9.600

Wire Harness, Engine, 13L

Electrical SystemsNew Holland T9.600

Wire Harness, Cab, Cvt

Electrical SystemsNew Holland T9.435

DEF/Adblue™ Tank Wire Harness

Electrical SystemsNew Holland T9.600

55.015.3100

Plug C Engine Wire Harness

Ref · 8 hotspots

Electrical SystemsNew Holland 9050L-L

55.100.4352

Harvesting Head Wire Harness

Ref · 23 hotspots

Electrical SystemsNew Holland 9090L-H-T4

+193 more parts diagrams

Often Bought Together

PN 84129570

Seal Wire — fits 59 models across the New Holland lineup — 84129570

$2.34

Seal 1.4mm ID — fits 98 models across the New Holland lineup — 82012084

$3.54

Seal White — fits 91 models across the New Holland lineup — 87691478

$2.46

PN 87702694

Seal Electric Connector, Single Wire — fits 45 New Holland models — 87702694

$3.84

PN 87705976

Seal Single Wire — fits 22 New Holland models — 87705976

$13.86

Seal Red-Brown — fits 61 models across the New Holland lineup — 84552243

$2.34

PN 84575141

Seal Rubber — fits 13 New Holland models — 84575141

$1.38

Seal Yellow — fits 23 New Holland models — 84143101

$3.18

PN 47515902

Seal Rubber, Single Wire 2.8MM — fits 14 New Holland models — 47515902

$23.47

PN 84361890

Seal Rubber Cavity — fits 12 New Holland models — 84361890

$27.14

Plug Cavity — fits 84 models across the New Holland lineup — 84129571

About this part

About this part

About this part

T9.xxx PLM Intelligence (14)

9000 X (10)

T8.xxx Tractors (10)

300 Series (8)

9000 L (6)

T9.xxx Tractors (6)

9000 N (5)

200 Series (4)

Guardian (3)

Speedrower (3)

Variable Chamber (3)

7000 L (1)

7000 M (1)

8000 L (1)

9000 M (1)

L (1)

U Series (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

Harvesting Equipment

Light Equipment

Balers

Crop Production Equipment

Haytools

This Part Fits

Part Number History

Found on 243 parts diagrams

Harvesting Head Wire Harness

HARNESS, WIRE, ELECTRO-HYDRAULIC

Cab Main Wire Harness

Harvesting Head Wire Harness

Connector, Wire Harness RH Tower

Wire Harness, Cab, Fps

SCR EXHAUST SYSTEM QUALITY SENSOR HARNESS, T9.600, T9.645, T9.700

Chassis Harness

Engine Wire Harness

Connector Wire Harness RH Tower

Cab Main Wire Harness

DEF/Adblue™ Tank Wire Harness

Front Dash Panel Wire Harness

Connector Wire Harness RH Tower

DEF/Adblue™ Tank Wire Harness

Wire Harness, Urea Quality Sensor

Harvesting Head Wire Harness

Wire, Harness, Chassis, Mechanical

Cab Main Wire Harness

Plug C Engine Wire Harness

Harvesting Head Wire Harness

Connector Wire Harness Chassis

Connector Wire Harness Chassis RH Tower

Plug C Engine Wire Harness

Engine Wire Harness

HARVESTING HEAD WIRE HARNESS (FIXED SHAKERS WITHOUT PINCH)

Connector Wire Harness Chassis RH Tower

Wire Harness, Urea Quality Sensor

Wire Harness, Engine

Wire Harness, Urea Quality Sensor

SCR MAIN FRAME HARNESS, T9.600, T9.645, T9.700

Wire Harness, Engine, Stage V

Engine Wire Harness

Connector Wire Harness RH Tower

Connector Wire Harness Chassis

Wire Harness, LH Tank Platform

Connector Wire Harness RH Tower

Engine Wire Harness

Connector Wire Harness Chassis RH Tower

Wire Harness, LH Tank Platform

Front Dash Panel Harness, Asn Zff403001

Wire Harness, Trailer Brake, Outside

HARVESTING HEAD WIRE HARNESS (FIXED SHAKERS)