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Top 50 · reordered weekly

Ecu — fits 19 New Holland models — 51678591

Top 50 · reordered weekly

Part #51678591

Fits: New Holland C327, New Holland C330, New Holland C332, New Holland C334, New Holland C337 + 9 more

$1,347.35

In Stock

About this part

Fits 14 variants across 3 series:

300 Series (9)

About this part

Brand

New Holland

Part Number

51678591

SKU

CT-NHL-51678591

About this part

Ecu
fits 19 New Holland models
51678591

$1,347.35

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.

$1,347.35

In Stock

TH - AG (3)

L (2)

This part has a new number

You searched for48083723now replaced by51678591.

Replaces48083723

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

48083723

Current

51678591

Found on 26 parts diagrams

Parts Diagrams

Often Bought Together

Fuse 60A, Blade — fits 57 models across the New Holland lineup — 87472238

$54.13

Clamp 22.2mm, Coat, 10.3mm Bolt Hole, P Type — universal New Holland service part, fits 310 models — 87029955

$0.60

Clamp Tube, 1/2'' — fits 79 models across the New Holland lineup — D120679

$17.22

Fuse 60A, Blade — fits 57 models across the New Holland lineup — 87472238

$54.13

Clamp 22.2mm, Coat, 10.3mm Bolt Hole, P Type — universal New Holland service part, fits 310 models — 87029955

$0.60

Clamp Tube, 1/2'' — fits 79 models across the New Holland lineup — D120679

$17.22

Fuse 60A, Blade — fits 57 models across the New Holland lineup — 87472238

$54.13

Clamp 22.2mm, Coat, 10.3mm Bolt Hole, P Type — universal New Holland service part, fits 310 models — 87029955

$0.60

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.

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.

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.

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.

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

Part Number History

Replaces

48083723

Current

51678591

Found on 26 parts diagrams

Electrical, Chassis

Ref 19 · 53 hotspots

Electrical SystemsNew Holland C334

55.101.010[048]

Chassis, Electrical

Ref 18 · 51 hotspots

Electrical SystemsNew Holland C327

Chassis, Electrical

Ref 18 · 43 hotspots

Electrical SystemsNew Holland C332

Chassis, Electrical

Ref 18 · 51 hotspots

Electrical SystemsSKID STEER LOADER - TIER 4F - NA

Chassis, Electrical

Ref 18 · 51 hotspots

Electrical SystemsNew Holland L321

55.101.010[205]

Chassis, Electrical

Ref 19 · 49 hotspots

Electrical SystemsNew Holland C345

55.640.AG[030]

Electronic Control Unit

Ref 1 · 4 hotspots

Electrical SystemsNew Holland TH636

Chassis, Electrical

Ref 19 · 72 hotspots

Electrical SystemsSKID STEER LOADER - TIER 4F - NA

Chassis, Electrical

Ref 19 · 49 hotspots

Electrical SystemsSKID STEER LOADER - TIER 4F - NA

Chassis, Electrical

Ref 18 · 43 hotspots

Electrical SystemsNew Holland L328

Chassis, Electrical

Ref 19 · 73 hotspots

Electrical SystemsNew Holland C334

Chassis, Electrical

Ref 19 · 54 hotspots

Electrical SystemsCOMPACT TRACK LOADER - TIER 4F - NA

Electrical, Chassis, Harness, ECU

Ref 44 · 57 hotspots

Electrical SystemsREGULATED (NA) - MY25

Electrical, Chassis, Harness, ECU

Ref 44 · 57 hotspots

Electrical SystemsNew Holland C332

Electrical, Chassis, Harness, ECU

Ref 40 · 50 hotspots

Electrical SystemsREGULATED (NA) - MY25

55.100.AI[027]

Electrical, Chassis, Harness, ECU

Ref 42 · 53 hotspots

Electrical SystemsNew Holland C345

55.640.AG[013]

Ucm, Electrical Chassis, ECU

Ref 1 · 1 hotspot

Electrical SystemsNew Holland C362

Ucm, Electrical Chassis, ECU

Ref 1 · 1 hotspot

Electrical SystemsNew Holland C330

55.640.AG[010]

Ucm, Electrical Chassis, ECU

Ref 1 · 1 hotspot

Electrical SystemsNew Holland C327

Electrical, Chassis, Harness, ECU

Ref 28 · 49 hotspots

Electrical SystemsREGULATED STAGE V (NA) - MY25

55.640.AG[014]

Ucm, Electrical Chassis, ECU

Ref 1 · 1 hotspot

Electrical SystemsNew Holland C362

CHASSIS, HARNESS

Ref 19 · 41 hotspots

Electrical SystemsNew Holland L334

Chassis, Electrical

Ref 18 · 43 hotspots

Electrical SystemsSKID STEER LOADER - TIER 4F - NA

Chassis Electrical

Ref 18 · 67 hotspots

Electrical SystemsSKID STEER LOADER - TIER 4F - NA

Chassis, Electrical

Ref 19 · 73 hotspots

Electrical SystemsSKID STEER LOADER - TIER 4F - NA

55.101.010[090]

Chassis, Electrical

Ref 19 · 73 hotspots

Electrical SystemsNew Holland L334

Often Bought Together

Fuse 60A, Blade — fits 57 models across the New Holland lineup — 87472238

$54.13

Clamp 22.2mm, Coat, 10.3mm Bolt Hole, P Type — universal New Holland service part, fits 310 models — 87029955

$0.60

Clamp Tube, 1/2'' — fits 79 models across the New Holland lineup — D120679

$17.22

Fuse 60A, Blade — fits 57 models across the New Holland lineup — 87472238

$54.13

Clamp 22.2mm, Coat, 10.3mm Bolt Hole, P Type — universal New Holland service part, fits 310 models — 87029955

$0.60

Clamp Tube, 1/2'' — fits 79 models across the New Holland lineup — D120679

$17.22

Fuse 60A, Blade — fits 57 models across the New Holland lineup — 87472238

$54.13

Clamp 22.2mm, Coat, 10.3mm Bolt Hole, P Type — universal New Holland service part, fits 310 models — 87029955

$0.60

Ecu — fits 19 New Holland models — 51678591

About this part

300 Series (9)

About this part

About this part

TH - AG (3)

L (2)

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

Light Equipment

Material Handling

This Part Fits

Part Number History

Found on 26 parts diagrams

Electrical, Chassis

Chassis, Electrical

Chassis, Electrical

Chassis, Electrical

Chassis, Electrical

Chassis, Electrical

Electronic Control Unit

Chassis, Electrical

Chassis, Electrical

Chassis, Electrical

Chassis, Electrical

Chassis, Electrical

Electrical, Chassis, Harness, ECU

Electrical, Chassis, Harness, ECU

Electrical, Chassis, Harness, ECU

Electrical, Chassis, Harness, ECU

Ucm, Electrical Chassis, ECU

Ucm, Electrical Chassis, ECU

Ucm, Electrical Chassis, ECU

Electrical, Chassis, Harness, ECU

Ucm, Electrical Chassis, ECU

CHASSIS, HARNESS

Chassis, Electrical

Chassis Electrical

Chassis, Electrical

Chassis, Electrical

Parts Diagrams

Often Bought Together

Fuse 60A, Blade — fits 57 models across the New Holland lineup — 87472238

Clamp 22.2mm, Coat, 10.3mm Bolt Hole, P Type — universal New Holland service part, fits 310 models — 87029955

Clamp Tube, 1/2'' — fits 79 models across the New Holland lineup — D120679

Fuse 60A, Blade — fits 57 models across the New Holland lineup — 87472238

Clamp 22.2mm, Coat, 10.3mm Bolt Hole, P Type — universal New Holland service part, fits 310 models — 87029955

Clamp Tube, 1/2'' — fits 79 models across the New Holland lineup — D120679

Fuse 60A, Blade — fits 57 models across the New Holland lineup — 87472238

Clamp 22.2mm, Coat, 10.3mm Bolt Hole, P Type — universal New Holland service part, fits 310 models — 87029955

Often Bought Together

Service Manuals

Manual Pages

Related Shorts

Related Videos

Related Shorts

Related Videos

This Part Fits

Light Equipment

Material Handling

Related Shorts

Related Videos

Part Number History

Found on 26 parts diagrams

Electrical, Chassis

Chassis, Electrical

Chassis, Electrical

Chassis, Electrical

Chassis, Electrical

Chassis, Electrical

Electronic Control Unit

Chassis, Electrical

Chassis, Electrical

Chassis, Electrical

Chassis, Electrical