Shop by Brand

New Holland Agriculture
New Holland Construction
All brands

Help & Support

Shipping & Delivery
Payment Methods
Return Policy
Order Information
Contact

Visit Us

31 Meadow StClinton, NY 13323

Closed · opens Thu 7:30 AM

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

Hex Soc Screw 6.35mm OD x 48.5mm L — universal CNH service part... | CROP

Parts
New Holland
Exhaust & Emissions
Hex Soc Screw 6.35mm OD x 48.5mm L — universal CNH service part, fits 250 models — 5143621

1 / 5

Hex Soc Screw 6.35mm OD x 48.5mm L — universal CNH service part, fits 250 models — 5143621

Part #5143621

Fits: New Holland T4.90F, New Holland T4.65, New Holland T4.75, New Holland T4.90, New Holland T4.90 + 434 more

$12.78

In Stock

About this part

Universal-fit service part — fits 251+ models across the Fiat, Ford, and New Holland lineup.

About this part

Brand

New Holland

Part Number

5143621

SKU

CT-NHL-5143621

Category

Exhaust & Emissions

Warning

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

About this part

Hex Soc Screw 6.35mm OD x 48.5mm L
universal CNH service part, fits 250 models
5143621

$12.78

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.

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

$12.78

In Stock

This Part Fits

Parts Diagrams

Often Bought Together

Service Manuals

Manual Pages

Related Shorts

Related Videos

This Part Fits

Tractors

395

New Holland TN55D9 schematics
New Holland TN55S9 schematics
New Holland TN65D9 schematics
New Holland TN65S9 schematics
New Holland TN70D9 schematics
New Holland TN70S9 schematics
New Holland TN75D9 schematics
New Holland TN75S9 schematics
New Holland TN60DA6 schematics
New Holland TN60SA6 schematics
New Holland TN70DA6 schematics
New Holland TN70SA6 schematics
New Holland TN75DA6 schematics
New Holland TN75SA6 schematics
New Holland T4.1054 schematics
New Holland T4.1154 schematics
New Holland T4.854 schematics
New Holland T4.954 schematics

Previous
Page 1of22
1
2
3
4
22
Next

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 170 parts diagrams

Filter parts diagrams

Var - 330851, 331851 - Double - Acting External Control Valve With Float And Automatic Cutout

Ref 15 · 21 hotspots

Hydraulic SystemNew Holland T6010

Var - 330851, 331851 - Double - Acting External Control Valve With Float And Automatic Cutout

S/D Eff. Distrib. And D/Eff. Distrib. With Float And Automatic Release

VariationsFiat 72-86F-DT

S/D Eff. Distrib. And D/Eff. Distrib. With Float And Automatic Release

Var - 330851, 331851 - Double - Acting External Control Valve With Float And Automatic Cutout

Ref 15 · 21 hotspots

Hydraulic SystemNew Holland T6020

Var - 330851, 331851 - Double - Acting External Control Valve With Float And Automatic Cutout

VAR - 743569 - REMOTE CONTROL VALVE (2 REMOTES - 4 COUPLERS), HI-LO, DISTRIBUTOR, COMPONENTS

Hydraulic SystemsNew Holland T4.105

VAR - 743569 - REMOTE CONTROL VALVE (2 REMOTES - 4 COUPLERS), HI-LO, DISTRIBUTOR, COMPONENTS

REMOTE CONTROL VALVE (WITH FLOAT) - BREAKDOWN (334107-334108/743569,333195,336108,334195,337108-339108/743750,335195-336195/743571)

Hydraulic SystemsNew Holland T4.65

REMOTE CONTROL VALVE (WITH FLOAT) - BREAKDOWN (334107-334108/743569,333195,336108,334195,337108-339108/743750,335195-336195/743571)

Simple Double Effect Distributor With Float And Automatic Cutout - Breakdown

Ref 15 · 19 hotspots

Hydraulic SystemNew Holland TN85DA

Simple Double Effect Distributor With Float And Automatic Cutout - Breakdown

4 Position Float & Detent Valve

Ref 34 · 50 hotspots

Hydraulic SystemNew Holland BOOMER-4055

4 Position Float & Detent Valve

(Var.108) Double-Acting External Control Valve With Float And Automatic Cutout

Ref 15 · 19 hotspots

Hydraulic SystemNew Holland TN55

(Var.108) Double-Acting External Control Valve With Float And Automatic Cutout

1 S/D A VAL +2 S/D A +FLOAT VAL.W.AUT REL.+ 1D/A VAL.+FLOAT+AUT REL + FLOW DIST 5157877)

Ref 5143621 · 43 hotspots

Hydraulic SystemFiat F140

1 S/D A VAL +2 S/D A +FLOAT VAL.W.AUT REL.+ 1D/A VAL.+FLOAT+AUT REL + FLOW DIST 5157877)

Dia Kit, 2Nd Remote Control Valve

Ref 11 · 27 hotspots

AccessoriesNew Holland T4.100

Dia Kit, 2Nd Remote Control Valve

WITH FLOAT AND DETENT

Ref 28 · 29 hotspots

VariationsNew Holland TT60A

WITH FLOAT AND DETENT

(Var.165) Double-Acting External Control Valve With Float And Automatic Cutout

Ref 15 · 19 hotspots

Hydraulic SystemNew Holland TN55D

(Var.165) Double-Acting External Control Valve With Float And Automatic Cutout

(Var.028) Double-Acting External Control Valve With Float And Automatic Cutout

Ref 15 · 19 hotspots

Hydraulic SystemNew Holland TN55D

(Var.028) Double-Acting External Control Valve With Float And Automatic Cutout

(VAR.356) S/D EFF.DISTRIB. AND D/EFF.DISTRIB. WITH FLOAT AND AUTOM. RELEASE - CONTROL VALVE PARTS - C5631

Hydraulic SystemNew Holland TL100A

(VAR.356) S/D EFF.DISTRIB. AND D/EFF.DISTRIB. WITH FLOAT AND AUTOM. RELEASE - CONTROL VALVE PARTS - C5631

4 Position Float & Detent Valve

Ref 34 · 50 hotspots

Hydraulic SystemNew Holland T2410

4 Position Float & Detent Valve

Simple Double Effect Distributor With Float And Automatic Cutout For Mid-Mount - Breakdown

Ref 15 · 19 hotspots

Hydraulic SystemNew Holland TN85DA

Simple Double Effect Distributor With Float And Automatic Cutout For Mid-Mount - Breakdown

Double-Acting External Control Valve W/Float And Automatic Cutout Breakdown

Ref 15 · 19 hotspots

Hydraulic SystemNew Holland TM120

Double-Acting External Control Valve W/Float And Automatic Cutout Breakdown

VAR - 390183

Ref 2 · 27 hotspots

Hydraulic SystemsNew Holland T5.105

VAR - 390183

S/D ACTING VALVE PLUS D/ACTING VALVE W/FLOAT AND AUTOMATIC KICK OUT

Ref 5143621 · 48 hotspots

Hydraulic SystemFiat 45-66

S/D ACTING VALVE PLUS D/ACTING VALVE W/FLOAT AND AUTOMATIC KICK OUT

Var - 759022, 759023, 759024 - Remote Control Valve, Distributor, Components

Ref 3 · 33 hotspots

Hydraulic SystemsNew Holland T4.100F

Var - 759022, 759023, 759024 - Remote Control Valve, Distributor, Components

Simple Double Effect Distributor With Float And Automatic Cutout

Ref 15 · 22 hotspots

Hydraulic SystemNew Holland T4030F

Simple Double Effect Distributor With Float And Automatic Cutout

(Var.166) Double-Acting External Control Valve With Float And Automatic Cutout

Ref 15 · 19 hotspots

Hydraulic SystemNew Holland TN55D

(Var.166) Double-Acting External Control Valve With Float And Automatic Cutout

(Var.027) Remote Valve Section Breakdown (P/N 5171281)

Ref 15 · 19 hotspots

Hydraulic SystemNew Holland TN55D

(Var.027) Remote Valve Section Breakdown (P/N 5171281)

4 Position Float & Detented Rear Remote Valve

Ref 41 · 46 hotspots

Hydraulic SystemNew Holland TC55DA

4 Position Float & Detented Rear Remote Valve

VAR - 334107, 743569

Ref 11 · 24 hotspots

Hydraulic SystemsNew Holland T4.55

VAR - 334107, 743569

D/Act. Rem. Valve W/Aut. Release And Float For Tract. W/2 Contr. Valves

Ref 5143621 · 38 hotspots

Hydraulic SystemFiat 80-90

D/Act. Rem. Valve W/Aut. Release And Float For Tract. W/2 Contr. Valves

(Var.027) Remote Valve Section Breakdown (P/N 5171281)

Ref 15 · 19 hotspots

Hydraulic SystemNew Holland TN70D

(Var.027) Remote Valve Section Breakdown (P/N 5171281)

D/Act. Rem. Valve W/Aut. Release And Float For Tract. W/2 Contr. Valves 5146678

Ref 5143621 · 37 hotspots

Hydraulic SystemFiat 65-93

D/Act. Rem. Valve W/Aut. Release And Float For Tract. W/2 Contr. Valves 5146678

Simple Double Effect Distributor With Float And Automatic Cutout - Breakdown

Ref 15 · 19 hotspots

Hydraulic SystemNew Holland TN85A

Simple Double Effect Distributor With Float And Automatic Cutout - Breakdown

2 S/D A.VAL.+1 S/D A.VAL.W.AUT.REL.+1 D/A.VAL.+FLOAT+AUT.REL.+FLOW DIST. (5151060)

Ref 5143621 · 35 hotspots

Hydraulic SystemFiat F130

2 S/D A.VAL.+1 S/D A.VAL.W.AUT.REL.+1 D/A.VAL.+FLOAT+AUT.REL.+FLOW DIST. (5151060)

Double - Acting External Control Valve With Float And Automatic Cutout - Breakdown

Ref 15 · 19 hotspots

Hydraulic SystemNew Holland TS100A

Double - Acting External Control Valve With Float And Automatic Cutout - Breakdown

4 Position Float & Detent Valve

Ref 34 · 50 hotspots

Hydraulic SystemNew Holland BOOMER-3040

4 Position Float & Detent Valve

1 S/D A.VAL+2 S/D A.+FLOAT VAL.W.AUT.REL.+1D/A.VAL.+FLOAT+AUT.REL. + FLOW DIST (5157877)

Ref 5143621 · 43 hotspots

Hydraulic SystemFiat F130

1 S/D A.VAL+2 S/D A.+FLOAT VAL.W.AUT.REL.+1D/A.VAL.+FLOAT+AUT.REL. + FLOW DIST (5157877)

FLOAT & DETENT VALVE

Ref 28 · 29 hotspots

AccessoriesNew Holland WORKMASTER-65

FLOAT & DETENT VALVE

Var - 759022, 759023, 759024, Distributor, Remote Control Valves, Components

Ref 11 · 24 hotspots

Hydraulic SystemsNew Holland T4.100F

Var - 759022, 759023, 759024, Distributor, Remote Control Valves, Components

S/D ACT. REM. VALVE W/ANT. RELEASE W/FLOAT AND LOAD DISPATCHER 5162510

VariationsFiat 72-86F-DT

S/D ACT. REM. VALVE W/ANT. RELEASE W/FLOAT AND LOAD DISPATCHER 5162510

Simple Double Effect Distributor With Float And Automatic Cutout - Breakdown

Ref 15 · 19 hotspots

Hydraulic SystemNew Holland T4040

Simple Double Effect Distributor With Float And Automatic Cutout - Breakdown

Var - 341790 - 2 Remote Control Valves, Distributor, Components

Ref 11 · 24 hotspots

Hydraulic SystemsNew Holland T4.100F

Var - 341790 - 2 Remote Control Valves, Distributor, Components

Remote Control Valve, Distributor, Components

Hydraulic SystemsNew Holland T4.105

Remote Control Valve, Distributor, Components

Simple Double Effect Distributor With Float And Automatic Cutout

Ref 15 · 19 hotspots

Hydraulic SystemNew Holland T4040

Simple Double Effect Distributor With Float And Automatic Cutout

4 Position Float & Detent Valve

Ref 34 · 50 hotspots

Hydraulic SystemNew Holland TC55DA

4 Position Float & Detent Valve

VAR - 390183, 334195 - 2 REMOTE CONTROL VALVES, REAR, COMPONENTS

Hydraulic SystemsNew Holland T5.110

VAR - 390183, 334195 - 2 REMOTE CONTROL VALVES, REAR, COMPONENTS

Simple Double Effect Distributor With Float And Automatic Cutout

Ref 15 · 19 hotspots

Hydraulic SystemNew Holland T4020

Simple Double Effect Distributor With Float And Automatic Cutout

(Var.365) Double-Acting External Control Valve With Float And Automatic Cutout - Parts

Ref 15 · 19 hotspots

Hydraulic SystemNew Holland TN70D

(Var.365) Double-Acting External Control Valve With Float And Automatic Cutout - Parts

2 S/D A.Val.+1 S/D A.Val.W.Aut.Rel.+1 D/A.Val.+Float+Aut.Rel.+Flow Dist.

Ref 5143621 · 33 hotspots

Hydraulic SystemFiat F120

2 S/D A.Val.+1 S/D A.Val.W.Aut.Rel.+1 D/A.Val.+Float+Aut.Rel.+Flow Dist.

S/D Acting Distributor Valve & Double Acting Distributor Valve W/Float & Automatic Release

Ref 5143621 · 40 hotspots

Hydraulic SystemFiat 60-66

S/D Acting Distributor Valve & Double Acting Distributor Valve W/Float & Automatic Release

4 Position Float & Detent Valve

Ref 34 · 50 hotspots

Hydraulic SystemNew Holland BOOMER-8N

4 Position Float & Detent Valve

2XE/D W.+1 X E/D W. AUT. AUS.+1XD/W.+FLOAT+AUT. AUS. DES MENG. 5151060)

Ref 5143621 · 37 hotspots

Hydraulic SystemFiat F115

2XE/D W.+1 X E/D W. AUT. AUS.+1XD/W.+FLOAT+AUT. AUS. DES MENG. 5151060)

(VAR.356) S/D EFF.DISTRIB. AND D/EFF.DISTRIB. WITH FLOAT AND AUTOM. RELEASE

Ref 28 · 29 hotspots

Hydraulic SystemNew Holland TL100

(VAR.356) S/D EFF.DISTRIB. AND D/EFF.DISTRIB. WITH FLOAT AND AUTOM. RELEASE

REMOTE CONTROL VALVE (S/D WITH KICK-OUT AND FLOAT) - BREAKDOWN (VAR.334108 / 743569)

Hydraulic SystemsNew Holland T4.65

REMOTE CONTROL VALVE (S/D WITH KICK-OUT AND FLOAT) - BREAKDOWN (VAR.334108 / 743569)

+120 more parts diagrams

Often Bought Together

Seal Kit — fits 17 New Holland models — 87620847

Sealing Ring 19mm ID x 26mm OD x 3mm Thk — fits 177 models across the New Holland lineup — 87335172 image 1

Sealing Ring 19mm ID x 26mm OD x 3mm Thk — fits 177 models across the New Holland lineup — 87335172

Sealing Ring 15.5mm ID x 19.5mm OD x 2mm Thk — fits 165 models across the New Holland lineup — 87357854 image 1

Sealing Ring 15.5mm ID x 19.5mm OD x 2mm Thk — fits 165 models across the New Holland lineup — 87357854

Seal Rectangular, 18.30mm ID x 24.00mm OD x 1.50mm, Copper — universal CNH service part, fits 371 models — 10259960 image 1

Seal Rectangular, 18.30mm ID x 24.00mm OD x 1.50mm, Copper — universal CNH service part, fits 371 models — 10259960

Seal Kit — fits 17 New Holland models — 87620847

Sealing Ring 19mm ID x 26mm OD x 3mm Thk — fits 177 models across the New Holland lineup — 87335172 image 1

Sealing Ring 19mm ID x 26mm OD x 3mm Thk — fits 177 models across the New Holland lineup — 87335172

Sealing Ring 15.5mm ID x 19.5mm OD x 2mm Thk — fits 165 models across the New Holland lineup — 87357854 image 1

Sealing Ring 15.5mm ID x 19.5mm OD x 2mm Thk — fits 165 models across the New Holland lineup — 87357854

Seal Rectangular, 18.30mm ID x 24.00mm OD x 1.50mm, Copper — universal CNH service part, fits 371 models — 10259960 image 1

Seal Rectangular, 18.30mm ID x 24.00mm OD x 1.50mm, Copper — universal CNH service part, fits 371 models — 10259960