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

Open · closes 5:00 PM

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

New Holland A66 - 16 chapters | CROP

Home
Parts Diagrams
Light Equipment
Loader Tractors
A Series
New Holland A66
Hydraulic Systems

New Holland A66

6 CYL WHEEL LOADER

Compact Equipment · Loader Tractors · 16 chapters, 10 parts diagrams

Parts diagrams

Find the exact part you need

Open parts diagrams→

Chapters

Cooling System3

Electrical Systems17

Instrument Panel3

Front Axle & Steering5

Wheels & Weights3

Hydraulic Systems10

Cab and Roll Bars11

Control Valve Assembly

HYDRAULIC SYSTEMS102 parts

Control Valve Assembly

REAR FRAME HYDRAULIC SYSTEM

HYDRAULIC SYSTEMS101 parts

REAR FRAME HYDRAULIC SYSTEM

LOADER CONTROL LEVERS & RELATED PARTS

New HollandNew Holland A66Compact Equipment · Loader Tractors16 chapters · 121 diagrams

64 hotspots

HYDRAULIC SYSTEMS86 parts

LOADER CONTROL LEVERS & RELATED PARTS

Hydraulic Pump Assembly

HYDRAULIC SYSTEMS45 parts

Hydraulic Pump Assembly

HYDRAULIC CONTROL VALVE ASSEMBLY (74/3-75)

HYDRAULIC SYSTEMS34 parts

HYDRAULIC CONTROL VALVE ASSEMBLY (74/3-75)

LOADER CONTROL VALVE LOCKOUT SYSTEM, EUROPE

HYDRAULIC SYSTEMS43 parts

LOADER CONTROL VALVE LOCKOUT SYSTEM, EUROPE

HYDRAULIC CONTROL VALVE ASSEMBLY (4-75/ )

HYDRAULIC SYSTEMS35 parts

HYDRAULIC CONTROL VALVE ASSEMBLY (4-75/ )

FRONT FRAME HYDRAULIC SYSTEM

HYDRAULIC SYSTEMS25 parts

FRONT FRAME HYDRAULIC SYSTEM

AUXILIARY HYDRAULIC LINES

HYDRAULIC SYSTEMS33 parts

AUXILIARY HYDRAULIC LINES

HYDRAULIC RESERVOIR & RELATED PARTS

HYDRAULIC SYSTEMS23 parts

HYDRAULIC RESERVOIR & RELATED PARTS