Shop by Brand

New Holland Agriculture
New Holland Construction
All brands
All models

Help & Support

Shipping & Delivery
Payment Methods
Return Policy
Order Information
Contact

Visit Us

31 Meadow StClinton, NY 13323

Closed · opens Fri 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

Plug — fits 23 New Holland models — MT40229917 | CROP

Parts
New Holland
Fasteners
Plug — fits 23 New Holland models — MT40229917

Plug — fits 23 New Holland models — MT40229917

Part #MT40229917

Fits: New Holland BOOMER-45, New Holland BOOMER-55, New Holland BOOMER-40, New Holland BOOMER-50, New Holland BOOMER-30 + 18 more

$10.20

In Stock

About this part

Fits 23 variants across 3 series:

Boomer (13)

New Holland BOOMER-20
New Holland BOOMER-24
New Holland BOOMER-25
New Holland BOOMER-30
New Holland BOOMER-33
New Holland BOOMER-35
New Holland BOOMER-37
New Holland BOOMER-40

About this part

Brand

New Holland

Part Number

MT40229917

SKU

CT-NHL-MT40229917

Category

Fasteners

Warning

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

About this part

Plug
fits 23 New Holland models
MT40229917

$10.20

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.

$10.20

In Stock

New Holland BOOMER-41

New Holland BOOMER-45

New Holland BOOMER-47

New Holland BOOMER-50

New Holland BOOMER-55

Workmaster (6)

New Holland WORKMASTER-25
New Holland WORKMASTER-25S
New Holland WORKMASTER-33
New Holland WORKMASTER-35
New Holland WORKMASTER-37
New Holland WORKMASTER-40

Mower Deck (4)

New Holland 266GMS
New Holland 272GMS
New Holland 366GMS
New Holland 372GMS

Replaces87277121

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

This Part Fits

Parts Diagrams

Often Bought Together

Service Manuals

Manual Pages

Related Shorts

Related Videos

This Part Fits

Tractors

39

New Holland BOOMER-5512 schematics
New Holland BOOMER-5512 schematics
New Holland BOOMER-4510 schematics
New Holland BOOMER-4510 schematics
New Holland BOOMER-5010 schematics
New Holland BOOMER-5010 schematics
New Holland BOOMER-358 schematics
New Holland BOOMER-408 schematics
New Holland BOOMER-408 schematics
New Holland BOOMER-407 schematics
New Holland BOOMER-507 schematics
New Holland BOOMER-335 schematics
New Holland BOOMER-415 schematics
New Holland BOOMER-475 schematics
New Holland BOOMER-374 schematics
New Holland BOOMER-414 schematics
New Holland BOOMER-474 schematics
New Holland BOOMER-303 schematics

Previous
Page 1of3
1
2
3
Next

Related Shorts

15

From Above: New Holland The T6.180 Carves a Hayfield Clean #shorts

From Above: New Holland The T6.180 Carves a Hayfield Clean #shortsClinton Tractor & Implement Co.

Watch the New Holland E70D Rip Out a Stump in Under a Minute #shorts

Watch the New Holland E70D Rip Out a Stump in Under a Minute #shortsClinton Tractor & Implement Co.

Watch the New Holland B115D Switch Between Two Jobs Without Stopping #shorts

Watch the New Holland B115D Switch Between Two Jobs Without Stopping #shortsClinton Tractor & Implement Co.

Watch the FR550 Reload a Wagon Without Stopping #shorts

Watch the FR550 Reload a Wagon Without Stopping #shortsClinton Tractor & Implement Co.

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

Watch the New Holland T6.180 Tear Through Waist-High Grass #shortsClinton Tractor & Implement Co.

The New Holland W100D Scoops and Loads Like It's Nothing #shorts

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

She’s not my only one…

She’s not my only one…Clinton Tractor & Implement Co.

Watch the New Holland B115D Cut a Trench Straight Through the Dirt #shorts

Watch the New Holland B115D Cut a Trench Straight Through the Dirt #shortsClinton Tractor & Implement Co.

This New Holland Articulated Loader Timelapse Hits Hard | Spring Is Almost Here"

This New Holland Articulated Loader Timelapse Hits Hard | Spring Is Almost Here"Clinton Tractor & Implement Co.

New Holland T7 Triple Mower Setup Timelapse is NO Joke | Spring Is HERE #shorts

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 #shorts

How the FR550 Gets a Perfect Chop Every Time #shortsClinton Tractor & Implement Co.

New Holland Boomer 55 — Property Powerhouse | On Our Lot Series #shorts

New Holland Boomer 55 — Property Powerhouse | On Our Lot Series #shortsClinton Tractor & Implement Co.

Watch This Harvester DEVOUR Entire Fields in Seconds

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

Watch the Workmaster 120 Tear Through Spring Tillage Like It's Light Work #shorts

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

Massive Harvester in Action #shorts

Massive Harvester in Action #shortsClinton Tractor & Implement Co.

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

Part Number History

Replaces

Current

MT40229917 this part

Found on 74 parts diagrams

Filter parts diagrams

Hydrostatic Transmission, Housing

Ref 7 · 35 hotspots

TransmissionNew Holland BOOMER-40

Hydrostatic Transmission, Housing

Dia Kit, Mid PTO Housing And Lever

Ref 15 · 47 hotspots

AccessoriesNew Holland BOOMER-40

Dia Kit, Mid PTO Housing And Lever

Hydrostatic Transmission, Housing

Ref 15 · 34 hotspots

TransmissionNew Holland BOOMER-45

Hydrostatic Transmission, Housing

Transmission Housing

Ref 15 · 26 hotspots

Hydrostatic DriveNew Holland BOOMER-24

Transmission Housing

REAR AXLE TRANSMISSION CASE

Ref 15 · 26 hotspots

Hydrostatic DriveNew Holland BOOMER-20

REAR AXLE TRANSMISSION CASE

CLUTCH HOUSING, MECH, BOOMER 41, 47

Ref 14 · 15 hotspots

TransmissionNew Holland BOOMER-41

CLUTCH HOUSING, MECH, BOOMER 41, 47

Dia Kit, Mid PTO Housing And Lever

Ref 15 · 53 hotspots

AccessoriesNew Holland BOOMER-45

Dia Kit, Mid PTO Housing And Lever

DIA KIT, PTO GEAR HOUSING

Ref 15 · 52 hotspots

AccessoriesNew Holland BOOMER-55

DIA KIT, PTO GEAR HOUSING

Transmission Housing

Ref 5 · 24 hotspots

TransmissionNew Holland WORKMASTER-35

Transmission Housing

Dia Kit, PTO Drive

Ref 15 · 51 hotspots

AccessoriesNew Holland 272GMS

Dia Kit, PTO Drive

MID PTO HOUSING & LEVER

Ref 33 · 46 hotspots

Implement Power Take OffNew Holland WORKMASTER-33

MID PTO HOUSING & LEVER

HYDROSTATIC TRANSMISSION HOUSING, BOOMER 33, 37

Ref 6 · 26 hotspots

Hydrostatic DriveNew Holland BOOMER-33

HYDROSTATIC TRANSMISSION HOUSING, BOOMER 33, 37

MID PTO SHAFT AND LEVER, BOOMER 41, 47

Ref 15 · 55 hotspots

Implement Power Take OffNew Holland BOOMER-41

MID PTO SHAFT AND LEVER, BOOMER 41, 47

Hydrostatic Transmission, Housing

Ref 7 · 26 hotspots

TransmissionNew Holland WORKMASTER-25

Hydrostatic Transmission, Housing

Transmission Case

Ref 5 · 29 hotspots

TransmissionNew Holland BOOMER-30

Transmission Case

Clutch Housing, Mechanical Transmission

Ref 14 · 19 hotspots

ClutchNew Holland BOOMER-55

Clutch Housing, Mechanical Transmission

DIA KIT, MID PTO - MT20022005

Ref 15 · 102 hotspots

AccessoriesNew Holland BOOMER-40

DIA KIT, MID PTO - MT20022005

Transmission Housing, Mechanical

Ref 5 · 24 hotspots

TransmissionNew Holland BOOMER-35

Transmission Housing, Mechanical

MID PTO DRIVE SHAFT, DIA KIT, BOOMER 33, 37

Ref 15 · 49 hotspots

Implement Power Take OffNew Holland BOOMER-33

MID PTO DRIVE SHAFT, DIA KIT, BOOMER 33, 37

Hydrostatic Transmission, Housing

Ref 15 · 32 hotspots

TransmissionNew Holland BOOMER-55

Hydrostatic Transmission, Housing

Transmission Housing, Mechanical

Ref 5 · 24 hotspots

TransmissionNew Holland WORKMASTER-35

Transmission Housing, Mechanical

MID PTO SHAFT AND LEVER, BOOMER 33, 37

Ref 15 · 47 hotspots

Implement Power Take OffNew Holland BOOMER-33

MID PTO SHAFT AND LEVER, BOOMER 33, 37

Transmission Housing

Ref 7 · 23 hotspots

Hydrostatic DriveNew Holland WORKMASTER-35

Transmission Housing

MID PTO SHAFT AND LEVER, BOOMER 41,47

Ref 15 · 56 hotspots

Implement Power Take OffNew Holland BOOMER-41

MID PTO SHAFT AND LEVER, BOOMER 41,47

Clutch Housing, Mechanical Transmission

Ref 14 · 19 hotspots

ClutchNew Holland BOOMER-45

Clutch Housing, Mechanical Transmission

Transmission Housing, Mechanical

Ref 7 · 31 hotspots

TransmissionNew Holland BOOMER-45

Transmission Housing, Mechanical

Dia Kit, PTO Drive

Ref 15 · 44 hotspots

AccessoriesNew Holland 266GMS

Dia Kit, PTO Drive

Dia Kit, PTO Drive

Ref 15 · 55 hotspots

AccessoriesNew Holland 372GMS

Dia Kit, PTO Drive

REAR AXLE TRANSMISSION CASE

Ref 15 · 21 hotspots

Hydrostatic DriveNew Holland BOOMER-25

REAR AXLE TRANSMISSION CASE

Dia Kit, Mid PTO Housing And Lever

Ref 15 · 55 hotspots

AccessoriesNew Holland BOOMER-45

Dia Kit, Mid PTO Housing And Lever

Hydrostatic Transmission, Housing

Ref 15 · 33 hotspots

TransmissionNew Holland BOOMER-55

Hydrostatic Transmission, Housing

Transmission Housing, Mechanical

Ref 7 · 31 hotspots

TransmissionNew Holland BOOMER-40

Transmission Housing, Mechanical

Hydrostatic Transmission, Housing

Ref 7 · 37 hotspots

TransmissionNew Holland BOOMER-40

Hydrostatic Transmission, Housing

Hydrostatic Transmission, Housing

Ref 7 · 23 hotspots

TransmissionNew Holland WORKMASTER-35

Hydrostatic Transmission, Housing

HYDROSTATIC TRANSMISSION HOUSING, BOOMER 41, 47

Ref 15 · 33 hotspots

Hydrostatic DriveNew Holland BOOMER-41

HYDROSTATIC TRANSMISSION HOUSING, BOOMER 41, 47

Hydrostatic Transmission, Housing

Ref 6 · 26 hotspots

TransmissionNew Holland BOOMER-35

Hydrostatic Transmission, Housing

MID PTO CONTROL KIT

Ref 15 · 48 hotspots

AccessoriesNew Holland WORKMASTER-35

MID PTO CONTROL KIT

Mid PTO Drive Kit

Ref 15 · 44 hotspots

AccessoriesNew Holland BOOMER-33

Mid PTO Drive Kit

Clutch Housing

Ref 14 · 15 hotspots

TransmissionNew Holland BOOMER-40

Clutch Housing

Mechanical Transmission

Ref 10 · 32 hotspots

TransmissionNew Holland BOOMER-25

Mechanical Transmission

Dia Kit, Mid PTO Housing And Lever

Ref 33 · 48 hotspots

AccessoriesNew Holland WORKMASTER-35

Dia Kit, Mid PTO Housing And Lever

TRANSMISSION HOUSING, BOOMER 33, 37

Ref 5 · 24 hotspots

TransmissionNew Holland BOOMER-33

TRANSMISSION HOUSING, BOOMER 33, 37

Clutch Housing, Mechanical Transmission

Ref 14 · 24 hotspots

ClutchNew Holland BOOMER-45

Clutch Housing, Mechanical Transmission

Transmission Case

Ref 15 · 32 hotspots

TransmissionNew Holland BOOMER-45

Transmission Case

Transmission Case

Ref 15 · 34 hotspots

TransmissionNew Holland BOOMER-45

Transmission Case

Transmission Case

Ref 15 · 34 hotspots

TransmissionNew Holland BOOMER-45

Transmission Case

Mid PTO Housing

Ref 14 · 24 hotspots

Implement Power Take OffNew Holland BOOMER-45

Mid PTO Housing

Transmission Case

Ref 5 · 23 hotspots

TransmissionNew Holland BOOMER-35

Transmission Case

Transmission Case

Ref 6 · 29 hotspots

TransmissionNew Holland BOOMER-35

Transmission Case

Transmission Case

Ref 5 · 23 hotspots

TransmissionNew Holland BOOMER-35

Transmission Case

+24 more parts diagrams

Often Bought Together

Seal 20mm ID x 26mm OD x 1.5mm L — fits 23 New Holland models — MT40229916

Ball Bearing — fits 23 New Holland models — MT40012703

MT40007839 image 1

MT40007839

Oil Seal for New Holland BOOMER-35 / BOOMER-40 / BOOMER-45 / BOOMER-50 / BOOMER-55 — MT40419461 image 1

Oil Seal for New Holland BOOMER-35 / BOOMER-40 / BOOMER-45 / BOOMER-50 / BOOMER-55 — MT40419461

Seal for New Holland BOOMER-45 / BOOMER-50 / BOOMER-55 — MT40012498

Oil Seal 35mm ID x 55mm OD x 8mm Thk for New Holland BOOMER-20 / BOOMER-24 / BOOMER-25 / WORKMASTER-25S — MT40056417 image 1

Oil Seal 35mm ID x 55mm OD x 8mm Thk for New Holland BOOMER-20 / BOOMER-24 / BOOMER-25 / WORKMASTER-25S — MT40056417

Seal 16.8mm ID x 1.5mm Thk — fits 23 New Holland models — MT40012415

Ball Bearing — fits 13 New Holland models — MT40007801 image 1

Ball Bearing — fits 13 New Holland models — MT40007801