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2026 John Deere Ag 4066M HD

2026 John Deere Ag 4066M HD Tractor

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226-781-1011

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    AT A GLANCE

    Industry

    Agriculture

    Make

    John Deere Ag

    Category

    Tractor

    Year

    2026

    Model

    4066M HD

    Trim

    Base

    Subcategory

    Compact Tractor

    Info

    Condition

    New

    Specifications

    Power/Horsepower

    65.9 HP (48.5 kW) | PTO HP Gear: 58 HP (53.2 kW) | PTO HP Hydro: 57 HP (42.5 kW)

    Wheelbase

    73 in.

    Engine

    Model: 4TNV86CT-MJT | Manufacturer: Yanmar®

    RPM

    2600 RPM

    Fuel Type

    Diesel

    Fuel Capacity

    Tank: 15 U.S. gal. | Lift: 2500 lb.

    Battery

    Size: 770 CCA

    Tires

    Front (R4 Industrial): 31.5x13-16.5 | Rear (R4 Industrial): 16.9-24 | Rear (R4 Industrial): 19.5L-24

    Cylinders

    Liners: Cast-in-block | Number: Four

    Torque

    At Rated Speed: 131.3 lb-ft

    Clutch

    Wet disc

    Steering

    Hydrostatic power steering | Hydraulics: 6.2 gpm

    Ground Clearance

    Front Axle: 13.8 in.

    Brakes

    Multi-plate wet disc

    Alternator

    75 amp

    Starter

    2.68 HP

    Turning Radius

    With Brakes: 9.19 ft | Without Brakes: 9.84 ft

    Lubrication System

    Pressurized

    Displacement

    127.6 cu in.

    Family/Type

    Pump: Single gear | 3-Point Hitch: Category 1/Category 2 | Final Drive: Planetary

    Fuel System

    High pressure common rail direct injection | Hydraulics: Open center | Cooling: Liquid

    Transmission

    Standard: eHydro transmission | Gear Ranges: eHydro - Infinitely-variable three range | Hydraulic System: 12.5 gal.

    Weight

    Shipping (Open station): 4290 lb.

    Air Filter (Cabin)

    Dual element with electronic restriction indicator