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Bolt Hex, M8 x 20mm — fits 12 New Holland models — 84578842

Part #84578842

Fits: New Holland T4.90V, New Holland T4.100V, New Holland T4.110V, New Holland T4.80V, New Holland T4.100N + 7 more

$0.26

In Stock

About this part

Fits 12 variants across 2 series:

T4.xxnv (8)

About this part

Brand

New Holland

Part Number

84578842

SKU

CT-NHL-84578842

About this part

Bolt Hex, M8 x 20mm
fits 12 New Holland models
84578842

$0.26

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.

$0.26

In Stock

T4000n (4)

Replaces47678362

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

47678362

Current

84578842

Found on 12 parts diagrams

1.40.2/08[02]

Std Front Axle With Electrohydr. Diff. Lock Less Front Brakes (40 Km/H) - Diff. Lock Control (Var.330144)

Ref 2 · 19 hotspots

Front Axle & SteeringNew Holland T4030N

Std Front Axle With Electrohydr. Diff. Lock Less Front Brakes (40 Km/H) - Diff. Lock Control (Var.330144)

Ref 1 · 17 hotspots

Front Axle & SteeringNew Holland T4030N

25.102.380

Var - 744473, 4WD Front Axle, W/ Electrohydraulic Differential Lock, W/O Front Brakes, Rod & Forks

Ref 14 · 19 hotspots

Front Axle SystemNew Holland T4.100V

25.102.385[01]

4WD Front Axle, W/ Electrohydraulic Differential Lock, W/O Front Brakes, Rod & Forks

Ref 14 · 19 hotspots

Front Axle SystemNew Holland T4.100V

25.102.385[02]

4WD Front Axle, W/ Electrohydraulic Differential Lock, W/O Front Brakes, Rod & Forks

Ref 14 · 19 hotspots

Front Axle SystemNew Holland T4.100V

Var - 744473, 4WD, Suspended Front Axle, W/ Electrohydraulic Differential Lock, W/O Front Brakes, Rod & Forks

Ref 14 · 19 hotspots

Front Axle SystemNew Holland T4.100V

Var - 744473, 4WD, Suspended Front Axle, W/ Electrohydraulic Differential Lock, W/O Front Brakes, Rod & Forks

VAR - 744473, 4WD, SUSPENDED FRONT AXLE, W/O FRONT BRAKES, ROD & FORKS

Ref 14 · 19 hotspots

Front Axle SystemNew Holland T4.100N

VAR - 744473, 4WD, SUSPENDED FRONT AXLE, W/O FRONT BRAKES, ROD & FORKS

Var - 744473, 4WD, Suspended Front Axle, W/ Electrohydraulic Differential Lock, W/O Front Brakes, Rod & Forks

Ref 14 · 19 hotspots

Front Axle SystemNew Holland T4.100V

STD FRONT AXLE WITH ELECTROHYDR. DIFF. LOCK LESS FRONT BRAKES (30 KM/H) - DIFFERENTIAL LOCK CONTROL (VAR.330145)

Ref 1 · 17 hotspots

Front Axle & SteeringNew Holland T4030N

STD FRONT AXLE WITH ELECTROHYDR. DIFF. LOCK LESS FRONT BRAKES (30 KM/H) - DIFFERENTIAL LOCK CONTROL (VAR.330145)

Var - 744473 - 4WD Front Axle, W/ Electrohydraulic Differential Lock, W/O Support, Rod & Forks

Ref 14 · 19 hotspots

Front Axle SystemNew Holland T4.100V

Var - 744473 - 4WD Front Axle, W/ Electrohydraulic Differential Lock, W/O Support, Rod & Forks

Var - 744473 - 4WD Front Axle, W/ Electrohydraulic Differential Lock, Differential Lock, Rod & Forks

Ref 1 · 18 hotspots

Front Axle SystemNew Holland T4.100V

Var - 744473 - 4WD Front Axle, W/ Electrohydraulic Differential Lock, Differential Lock, Rod & Forks

Var - 744473 - 4WD Front Axle, W/ Electrohydraulic Differential Lock, W/O Support, Rod & Forks

Ref 14 · 19 hotspots

Front Axle SystemNew Holland T4.100V

Parts Diagrams

Similar Parts

Bolt Hex, M4 x 0.7 x 10mm, Cl 5.8, Full Thd — fits 22 New Holland models — 10444514

$0.14

Bolt Hex, M4 x 0.7 x 14mm, Cl 8.8, Full Thd — fits 112 models across the New Holland lineup — 10444721

$5.46

Bolt Hex, M4 x 0.7 x 18mm, Cl 8.8, Full Thd — fits 34 New Holland models — 10444921

$4.14

Bolt Hex, M5 x 6mm, Cl 8.8 — fits 11 New Holland models — 108175

$0.14

Bolt Hex, M6 x 14mm, Cl 5.8, Full Thd — fits 92 models across the New Holland lineup — 10902114

$0.59

Bolt Hex, M6 x 1 x 14mm, Cl 10.9, Full Thd — fits 56 models across the New Holland lineup — 10902131

$3.30

Bolt Hex, M6 x 14mm, Cl 10.9, Full Thd — fits 43 New Holland models — 10902134

$0.44

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.

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.

She’s not my only one…Clinton 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.

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.

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.

Massive Harvester in Action #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.

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.

She’s not my only one…Clinton 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.

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.

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.

Massive Harvester in Action #shortsClinton Tractor & Implement Co.

Part Number History

Replaces

47678362

Current

84578842

Found on 12 parts diagrams

1.40.2/08[02]

Std Front Axle With Electrohydr. Diff. Lock Less Front Brakes (40 Km/H) - Diff. Lock Control (Var.330144)

Ref 2 · 19 hotspots

Front Axle & SteeringNew Holland T4030N

Std Front Axle With Electrohydr. Diff. Lock Less Front Brakes (40 Km/H) - Diff. Lock Control (Var.330144)

Ref 1 · 17 hotspots

Front Axle & SteeringNew Holland T4030N

25.102.380

Var - 744473, 4WD Front Axle, W/ Electrohydraulic Differential Lock, W/O Front Brakes, Rod & Forks

Ref 14 · 19 hotspots

Front Axle SystemNew Holland T4.100V

25.102.385[01]

4WD Front Axle, W/ Electrohydraulic Differential Lock, W/O Front Brakes, Rod & Forks

Ref 14 · 19 hotspots

Front Axle SystemNew Holland T4.100V

25.102.385[02]

4WD Front Axle, W/ Electrohydraulic Differential Lock, W/O Front Brakes, Rod & Forks

Ref 14 · 19 hotspots

Front Axle SystemNew Holland T4.100V

Var - 744473, 4WD, Suspended Front Axle, W/ Electrohydraulic Differential Lock, W/O Front Brakes, Rod & Forks

Ref 14 · 19 hotspots

Front Axle SystemNew Holland T4.100V

VAR - 744473, 4WD, SUSPENDED FRONT AXLE, W/O FRONT BRAKES, ROD & FORKS

Ref 14 · 19 hotspots

Front Axle SystemNew Holland T4.100N

Var - 744473, 4WD, Suspended Front Axle, W/ Electrohydraulic Differential Lock, W/O Front Brakes, Rod & Forks

Ref 14 · 19 hotspots

Front Axle SystemNew Holland T4.100V

STD FRONT AXLE WITH ELECTROHYDR. DIFF. LOCK LESS FRONT BRAKES (30 KM/H) - DIFFERENTIAL LOCK CONTROL (VAR.330145)

Ref 1 · 17 hotspots

Front Axle & SteeringNew Holland T4030N

Var - 744473 - 4WD Front Axle, W/ Electrohydraulic Differential Lock, W/O Support, Rod & Forks

Ref 14 · 19 hotspots

Front Axle SystemNew Holland T4.100V

Var - 744473 - 4WD Front Axle, W/ Electrohydraulic Differential Lock, Differential Lock, Rod & Forks

Ref 1 · 18 hotspots

Front Axle SystemNew Holland T4.100V

Var - 744473 - 4WD Front Axle, W/ Electrohydraulic Differential Lock, W/O Support, Rod & Forks

Ref 14 · 19 hotspots

Front Axle SystemNew Holland T4.100V

Similar Parts

Bolt — fits 16 New Holland models — 1027683

$0.96

Bolt Hex, 1 1/4'' - 7 x 7'', Gr 8 for New Holland P2080 — 1032406

$38.90

Bolt Hex, M4 x 10mm, Cl 5.8, Full Thd — fits 49 New Holland models — 10444511

$23.47

Bolt Hex, M4 x 0.7 x 10mm, Cl 5.8, Full Thd — fits 22 New Holland models — 10444514

$0.14

Bolt Hex, M4 x 0.7 x 14mm, Cl 8.8, Full Thd — fits 112 models across the New Holland lineup — 10444721

$5.46

Bolt Hex, M4 x 0.7 x 18mm, Cl 8.8, Full Thd — fits 34 New Holland models — 10444921

$4.14

Bolt Hex, M5 x 6mm, Cl 8.8 — fits 11 New Holland models — 108175

$0.14

Bolt Hex, M6 x 14mm, Cl 5.8, Full Thd — fits 92 models across the New Holland lineup — 10902114

$0.59

Bolt Hex, M6 x 1 x 14mm, Cl 10.9, Full Thd — fits 56 models across the New Holland lineup — 10902131

$3.30

Bolt Hex, M6 x 14mm, Cl 10.9, Full Thd — fits 43 New Holland models — 10902134

$0.44

Bolt Hex, M8 x 20mm — fits 12 New Holland models — 84578842

About this part

T4.xxnv (8)

About this part

About this part

T4000n (4)

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

This Part Fits

Part Number History

Found on 12 parts diagrams

Std Front Axle With Electrohydr. Diff. Lock Less Front Brakes (40 Km/H) - Diff. Lock Control (Var.330144)

Std Front Axle With Electrohydr. Diff. Lock Less Front Brakes (40 Km/H) - Diff. Lock Control (Var.330144)

Var - 744473, 4WD Front Axle, W/ Electrohydraulic Differential Lock, W/O Front Brakes, Rod & Forks

4WD Front Axle, W/ Electrohydraulic Differential Lock, W/O Front Brakes, Rod & Forks

4WD Front Axle, W/ Electrohydraulic Differential Lock, W/O Front Brakes, Rod & Forks

Var - 744473, 4WD, Suspended Front Axle, W/ Electrohydraulic Differential Lock, W/O Front Brakes, Rod & Forks

VAR - 744473, 4WD, SUSPENDED FRONT AXLE, W/O FRONT BRAKES, ROD & FORKS

Var - 744473, 4WD, Suspended Front Axle, W/ Electrohydraulic Differential Lock, W/O Front Brakes, Rod & Forks

STD FRONT AXLE WITH ELECTROHYDR. DIFF. LOCK LESS FRONT BRAKES (30 KM/H) - DIFFERENTIAL LOCK CONTROL (VAR.330145)

Var - 744473 - 4WD Front Axle, W/ Electrohydraulic Differential Lock, W/O Support, Rod & Forks

Var - 744473 - 4WD Front Axle, W/ Electrohydraulic Differential Lock, Differential Lock, Rod & Forks

Var - 744473 - 4WD Front Axle, W/ Electrohydraulic Differential Lock, W/O Support, Rod & Forks

Parts Diagrams

Similar Parts

Bolt — fits 16 New Holland models — 1027683

Bolt Hex, 1 1/4'' - 7 x 7'', Gr 8 for New Holland P2080 — 1032406

Bolt Hex, M4 x 10mm, Cl 5.8, Full Thd — fits 49 New Holland models — 10444511

Bolt Hex, M4 x 0.7 x 10mm, Cl 5.8, Full Thd — fits 22 New Holland models — 10444514

Bolt Hex, M4 x 0.7 x 14mm, Cl 8.8, Full Thd — fits 112 models across the New Holland lineup — 10444721

Bolt Hex, M4 x 0.7 x 18mm, Cl 8.8, Full Thd — fits 34 New Holland models — 10444921

Bolt Hex, M5 x 6mm, Cl 8.8 — fits 11 New Holland models — 108175

Bolt Hex, M6 x 14mm, Cl 5.8, Full Thd — fits 92 models across the New Holland lineup — 10902114

Bolt Hex, M6 x 1 x 14mm, Cl 10.9, Full Thd — fits 56 models across the New Holland lineup — 10902131

Bolt Hex, M6 x 14mm, Cl 10.9, Full Thd — fits 43 New Holland models — 10902134

Often Bought Together

Service Manuals

Manual Pages

Related Shorts

Related Videos

Related Shorts

Related Videos

This Part Fits

Tractors

Related Shorts

Related Videos

Part Number History

Found on 12 parts diagrams

Std Front Axle With Electrohydr. Diff. Lock Less Front Brakes (40 Km/H) - Diff. Lock Control (Var.330144)

Std Front Axle With Electrohydr. Diff. Lock Less Front Brakes (40 Km/H) - Diff. Lock Control (Var.330144)

Var - 744473, 4WD Front Axle, W/ Electrohydraulic Differential Lock, W/O Front Brakes, Rod & Forks

4WD Front Axle, W/ Electrohydraulic Differential Lock, W/O Front Brakes, Rod & Forks

4WD Front Axle, W/ Electrohydraulic Differential Lock, W/O Front Brakes, Rod & Forks

Var - 744473, 4WD, Suspended Front Axle, W/ Electrohydraulic Differential Lock, W/O Front Brakes, Rod & Forks

VAR - 744473, 4WD, SUSPENDED FRONT AXLE, W/O FRONT BRAKES, ROD & FORKS

Var - 744473, 4WD, Suspended Front Axle, W/ Electrohydraulic Differential Lock, W/O Front Brakes, Rod & Forks

STD FRONT AXLE WITH ELECTROHYDR. DIFF. LOCK LESS FRONT BRAKES (30 KM/H) - DIFFERENTIAL LOCK CONTROL (VAR.330145)

Var - 744473 - 4WD Front Axle, W/ Electrohydraulic Differential Lock, W/O Support, Rod & Forks

Var - 744473 - 4WD Front Axle, W/ Electrohydraulic Differential Lock, Differential Lock, Rod & Forks

Var - 744473 - 4WD Front Axle, W/ Electrohydraulic Differential Lock, W/O Support, Rod & Forks

Similar Parts

Bolt — fits 16 New Holland models — 1027683

Bolt Hex, 1 1/4'' - 7 x 7'', Gr 8 for New Holland P2080 — 1032406

Bolt Hex, M4 x 10mm, Cl 5.8, Full Thd — fits 49 New Holland models — 10444511

Bolt Hex, M4 x 0.7 x 10mm, Cl 5.8, Full Thd — fits 22 New Holland models — 10444514

Bolt Hex, M4 x 0.7 x 14mm, Cl 8.8, Full Thd — fits 112 models across the New Holland lineup — 10444721

Bolt Hex, M4 x 0.7 x 18mm, Cl 8.8, Full Thd — fits 34 New Holland models — 10444921

Bolt Hex, M5 x 6mm, Cl 8.8 — fits 11 New Holland models — 108175

Bolt Hex, M6 x 14mm, Cl 5.8, Full Thd — fits 92 models across the New Holland lineup — 10902114

Bolt Hex, M6 x 1 x 14mm, Cl 10.9, Full Thd — fits 56 models across the New Holland lineup — 10902131

Bolt Hex, M6 x 14mm, Cl 10.9, Full Thd — fits 43 New Holland models — 10902134