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

CONTROL VALVE — New Holland 320521900 | CROP

Parts
New Holland
Hydraulics
CONTROL VALVE

CONTROL VALVE

Part #320521900

Fits: Laverda 3400, Laverda 3400R

About this part

Fits 2 models from Laverda:

Laverda 3400
Laverda 3400R

About this part

Brand

New Holland

Part Number

320521900

SKU

CT-NHL-320521900

Category

Hydraulics

Warning

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

About this part

CONTROL VALVE

Availability pending

We're confirming stock and pricing for this part. Contact our parts counter to reserve it.

support@clintontractor.net · (315) 853-6151

This Part Fits

Parts Diagrams

Most Popular New Holland Parts

Top 6 of 184 best sellers

Oil, Hydraulic — New Holland — 73341774

PN: 73341774

Contact for pricing

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

Harvesting Equipment

2

LaverdaLaverda 34001 schematic
LaverdaLaverda 3400R1 schematic

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.

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.

She’s not my only one…

She’s not my only one…Clinton 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 This New Holland Tear Through a Field Before Planting #shorts

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

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 the FR550 Reload a Wagon Without Stopping #shorts

Watch the FR550 Reload a Wagon Without Stopping #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.

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.

Two Balers, One Hay Season — New Holland Hayliner & Marcrest Bale Baron #shorts

Two Balers, One Hay Season — New Holland Hayliner & Marcrest Bale Baron #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.

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

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

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

Found on 1 parts diagram

REEL POSITION CONTROL (MECHANICAL)

Ref 320521900 · 20 hotspots

Drivers PlatformLaverda 3400

REEL POSITION CONTROL (MECHANICAL)

Similar Parts

Control Valve 3/4'' - 16 Orb x 3/4'' - 16 Jic — fits 5 New Holland models — 25405013

Control Valve 3/4'' - 16 Orb x 3/4'' - 16 Jic — fits 5 New Holland models — 25405013

Control Valve — fits 5 New Holland models — 411316A1

Control Valve — fits 5 New Holland models — 411316A1

Control Valve for New Holland SP580 — 419865A1

Control Valve for New Holland SP580 — 419865A1

Control Valve — fits 12 New Holland models — 47135710

Control Valve — fits 12 New Holland models — 47135710

Control Valve — fits 11 New Holland models — 47135711

Control Valve — fits 11 New Holland models — 47135711

Control Valve — fits 7 New Holland models — 47361883

Control Valve — fits 7 New Holland models — 47361883

Control Valve Ldr 3 Sec Vvp — fits 5 New Holland models — 47377756

Control Valve Ldr 3 Sec Vvp — fits 5 New Holland models — 47377756

Control Valve — fits 7 New Holland models — 47377760

Control Valve — fits 7 New Holland models — 47377760

Contact for pricing

Control Valve for New Holland H8040 / H8060 / H8080 — 47400196

Control Valve for New Holland H8040 / H8060 / H8080 — 47400196

Control Valve for New Holland 25HB / 30HB / 36HB — 47405683

Control Valve for New Holland 25HB / 30HB / 36HB — 47405683