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 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

BELTS & CHAINS · 6645BRG · New Holland | CROP

Parts
New Holland
Belts & Chains
Belt — New Holland — 6645BRG

Belt — New Holland — 6645BRG

Part #6645BRG

$33.60

About this part

Brand

New Holland

Part Number

6645BRG

SKU

CT-NHL-6645BRG

Category

Belts & Chains

Warning

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

About this part

Belt
New Holland
6645BRG

$33.60

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 184 best sellers

Hydraulic Oil — New Holland — 73341774

PN: 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

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

$33.60

Parts Diagrams

Often Bought Together

Service Manuals

Manual Pages

Related Shorts

Related Videos

Related Shorts

13

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.

New Holland ProTed 3417 Tedder Fluffing First Cut to Dry Faster#shorts

New Holland ProTed 3417 Tedder Fluffing First Cut to Dry Faster#shortsClinton Tractor & Implement Co.

New Holland DuraBox 445 Spreader — Built for an Even Coat | On Our Lot Series #shorts

New Holland DuraBox 445 Spreader — Built for an Even Coat | On Our Lot Series #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.

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.

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.

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.

Watch This New Holland Tear Through a Field Before Planting #shorts

Watch This New Holland Tear Through a Field Before Planting #shortsClinton Tractor & Implement Co.

She’s not my only one…

She’s not my only one…Clinton 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.

New Holland T7.270 + Marcrest Bale Baron 5250P — Bale to Bundle in One Pass #shorts

New Holland T7.270 + Marcrest Bale Baron 5250P — Bale to Bundle in One Pass #shortsClinton Tractor & Implement Co.

Related Videos

7

Hay Season at Clinton Tractor — Baling & Loading Square Bundles with New Holland + Bale Baron

Hay Season at Clinton Tractor — Baling & Loading Square Bundles with New Holland + Bale BaronClinton Tractor & Implement Co. · 4:18

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

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

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

Hay Season Equipment: Cut, Rake, Bale & Wrap — The Full Lineup at Clinton Tractor

Hay Season Equipment: Cut, Rake, Bale & Wrap — The Full Lineup at Clinton TractorClinton Tractor & Implement Co. · 2:54

This BEAST Handles EVERYTHING — New Holland W100 Walk Around You NEED to See.mp4 #shorts

This BEAST Handles EVERYTHING — New Holland W100 Walk Around You NEED to See.mp4 #shortsClinton Tractor & Implement Co. · 1:25

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

Similar Parts

Belt V-Belt, 1438in W x 55.125in L for New Holland 8 — 185953

Belt V-Belt, 1438in W x 55.125in L for New Holland 8 — 185953

Belt V-Belt, 0.66in W x 88in L, 3 Ribs for New Holland 1116 / 1118 / 910 — 189131

Belt V-Belt, 0.66in W x 88in L, 3 Ribs for New Holland 1116 / 1118 / 910 — 189131

Belt for New Holland SP365F — 21.41073

Belt for New Holland SP365F — 21.41073

Belt V-Belt, 0.88in W x 86.5in L — fits 6 New Holland models — 214252

Belt V-Belt, 0.88in W x 86.5in L — fits 6 New Holland models — 214252

Belt — fits 14 New Holland models — 21486

Belt — fits 14 New Holland models — 21486

Belt — fits 19 New Holland models — 2204

Belt — fits 19 New Holland models — 2204

Belt V-Belt, 0.88in W x 83.75in L — fits 4 New Holland models — 225915

Belt V-Belt, 0.88in W x 83.75in L — fits 4 New Holland models — 225915

Belt V-Belt, 0.88in W x 82.5in L — fits 10 New Holland models — 227247

Belt V-Belt, 0.88in W x 82.5in L — fits 10 New Holland models — 227247

Belt 27.92mm W x 1689.3mm L, 8 Ribs — fits 5 New Holland models — 243373A1

Belt 27.92mm W x 1689.3mm L, 8 Ribs — fits 5 New Holland models — 243373A1

Belt V-Belt, 1.25in W x 46.9688in L — fits 4 New Holland models — 246980

Belt V-Belt, 1.25in W x 46.9688in L — fits 4 New Holland models — 246980