Introduction
John Deere 4066R Compact Utility Tractor
The John Deere 4066R is a compact utility tractor produced between 2014 and 2024 at the manufacturer's facility in Augusta, Georgia, USA. Designed for versatility in agricultural and landscaping environments, this model sits within the 4R series lineup, offering a balance between maneuverability and operational power.
Engine and Powertrain
The tractor is powered by a 2.1-liter, 4-cylinder liquid-cooled diesel engine, generating 65 gross horsepower (48.5 kW) at a rated speed of 2600 RPM. The fuel system utilizes high-pressure common rail technology, and the engine meets Tier IV emission standards through the use of a diesel particulate filter (DPF).
Transmission and Drive
Two primary transmission options are available: a 12-speed PowrReverser with power shuttle for directional control, or the eHydro hydrostatic transmission providing infinite forward and reverse speeds across three ranges. The machine features a four-wheel-drive system, planetary final drives, and a mechanical rear differential lock to manage traction on varied terrain.
Hydraulics and Hitch
The open-center hydraulic system provides a total pump flow of 15.9 gpm (60.2 lpm), with 10.2 gpm allocated to implement flow. It supports 3 to 5 hydraulic valves. The rear Category I hitch is equipped with position control, offering a lift capacity of 2,500 lbs (1,134 kg) at 24 inches behind the lift points.
Operator Environment and Dimensions
The 4066R is available in a two-post folding ROPS configuration or with an optional climate-controlled cab. The tractor has a wheelbase of 73 inches (185 cm) and a total length of 130.6 inches (331 cm). Depending on the configuration, the weight ranges from 3,770 lbs (1,710 kg) for the ROPS model to 4,675 lbs (2,120 kg) for the cab version.
Conclusion
The John Deere 4066R is engineered for users requiring a highly capable machine for demanding utility tasks. Its combination of hydrostatic or mechanical transmission options, Tier IV compliant diesel engine, and substantial hydraulic capacity makes it a robust choice for professional agricultural and municipal maintenance applications.
Videos
Production Information of John Deere, 4066R
- Compact Utility tractor
- Built in Augusta, Georgia, USA
| Manufacturer | John Deere |
|---|---|
| Manufacturer(optional) | $62,984 (2025 hydro Cab ) |
| Original price | $51,662 (2025 hydro ROPS ) |
Dimension and Tires Information of John Deere, 4066R
| Clearance (front axle) | 13.8 inches [35 cm] |
|---|---|
| Wheelbase | 73 inches [185 cm] |
| 4WD ROPS Weight | 3770 lbs [1710 kg] |
| Height (cab) | 97.4 inches [247 cm] |
| Length | 130.6 inches [331 cm] |
| Front tread | 53.6 inches [136 cm] |
| 4WD Cab Weight | 4675 lbs [2120 kg] |
| Height (ROPS) | 100.2 inches [254 cm] |
| Rear tread | 59.9 inches [152 cm] |
| Ag front | 8.00-16 |
|---|---|
| Lawn/turf rear | 44x18-20 |
| Ag rear | 13.6-28 |
| Lawn/turf front | 27x10.50-15 |
Engine Specifications of John Deere, 4066R
- Liquid-cooled inline
- Image courtesy of Jeff Zuress
- 4-cylinder
| Starter | Electric |
|---|---|
| Torque RPM | 1690 |
| Emission control | Diesel particulate filter (DPF) |
| Starter volts | 12 |
| Fuel system | High-pressure common rail |
| Compression | 19.1:1 |
| Rated Power (gross) | 65.0 hp [48.5 kW] |
| Displacement | 127.5 ci [2.1 L] |
| Emissions | Tier IV |
| Bore/Stroke | 3.39x3.54 inches [86 x 90 mm] |
| Torque | 153 lb-ft [207.5 Nm] |
| Oil capacity | 5.6 qts [5.3 L] |
| Idle RPM | 950-2750 |
| Rated RPM | 2600 |
Transmission Information of John Deere, 4066R
Transmission variants 1
| Transmission | PowrReverser |
|---|---|
| Clutch | Wet disc |
| Type | Power shuttle |
| Gears | 12 forward and reverse |
Transmission variants 2
| Transmission | EHydro |
|---|---|
| Type | Hydrostatic |
| Gears | Infinite forward and reverse (3-range) |
- 12-speed power shuttle
- Hydrostatic
Mechanical Specs of John Deere, 4066R
- Four-wheel drive
- Hydraulic wet disc brakes
- Power steering
- Two-post folding ROPS. Cab optional with air-conditioning.
| Final drives | Planetary |
|---|---|
| Differential lock | Mechanical rear |
Power Information of John Deere, 4066R
| Rear PTO | Independent |
|---|---|
| Rear PTO(optional) | 540E@1750 |
| Rear PTO Type | 540 (1.375) |
| Engine RPM | 540@2600 |
Hydraulics Specifications of John Deere, 4066R
| Steering flow | 5.7 gpm [21.6 lpm] |
|---|---|
| Type | Open center |
| Pump flow | 10.2 gpm [38.6 lpm] |
| Valves | 3 to 5 |
| Capacity | 12.5 gal [47.3 L] |
| Total flow | 15.9 gpm [60.2 lpm] |
| Pressure | 2500 psi [172.4 bar] |
Three-Point Hitch of John Deere, 4066R
| Rear Type | I |
|---|---|
| Rear lift (at 24"/610mm) | 2500 lbs [1134 kg] |
| Control | Position control |
| Rear lift (at ends) | 3130 lbs [1419 kg] |
Electrical System of John Deere, 4066R
| Ground | Negative |
|---|---|
| Battery volts | 12 |
| Battery CCA | 770 |
| Charging system | Alternator |
| Charging amps | 75 |
Where it sits
With 65 HP, the John Deere 4066R sits between 4720 (58 HP) and 4075R (74 HP) in John Deere's range. Its power puts it in the 40th percentile of 2010s models in our database (2476 machines).
Frequently asked questions
How much horsepower does the John Deere 4066R have?
The John Deere 4066R delivers 65 HP.
What years was the John Deere 4066R produced?
The John Deere 4066R was produced in 2014-2024.
What engine does the John Deere 4066R have?
The John Deere 4066R is powered by a 4-cylinder engine.
What transmission does the John Deere 4066R use?
The John Deere 4066R uses a PowrReverser transmission.
How much does the John Deere 4066R weigh?
The John Deere 4066R weighs 3770 lbs [1710 kg].
Is the John Deere 4066R 4WD?
The John Deere 4066R is available in 4WD.