John Deere 4066M Heavy Duty vs John Deere 2025R | Side-by-side comparison

ITC Company

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PTO Power	51.9 hp	18.2 hp
Alternator	75 A, 12 V	40 A, 12 V
Air Cleaner	Dual element	Dual element
Engine Type	Diesel	Diesel
Fuel System	High-pressure common rail direct injection	Indirect injection
Displacement	127.6 in³	77.3 in³
No. of Cylinders	4	3
Rated Engine Speed	2600 rpm	3200 rpm
Cooling System Type	Liquid	Water pump (liquid-cooled)
Engine Manufacturer	Yanmar	Yanmar
Engine Power (Gross)	65 hp @ 600 rpm	23.9 hp @ 200 rpm
Engine Emissions Constraints	Tier 4	Tier 4

Tractor Weight with Loader	Not Published	Open station: 1872 lb; Cab: 2392 lb
Weight with Cab and Loader	Not Applicable	~2,392 lb base cab shipping weight (loader weight additive)
Weight with ROPS and Loader	Not Published	~2,005 lb (open station shipping weight 1,872 lb / 1,871.7 lb base; with H130 loader approx. 2,005 lb estimated)

Pump Type	Single gear	Gear
Steering Flow	6.2 gpm	3.5 gpm
Implement Flow	11.2 gpm	3.5 gpm
Total Hydraulic Flow	Not Published	5.6 gpm 21.2 lpm
Hydraulic System Type	Open center	Open center
Rear Remote Hydraulic Flow	Not Published	3.4 gpm implement circuit; 7.0 gpm combined pump output
Overall Hydraulic Pump Flow	Not Published	3.4 gpm 12.9 lpm
No. of Optional Remote Valves	Not Published	2
No. of Standard Remote Valves	2	0

PTO Rear	540 rpm	540 rpm
PTO Type	Independent (electrohydraulic)	independent
Lift Control Type	Position control	position control
Hitch Lift Capacity	Not Published	915 lb
Mid-PTO Availability	Available	Mid - 2100 rpm
Category, 3-Point Hitch	Category 1/2 (telescopic)	Limited Category 1
Hitch Lift Capacity (at 24”)	2,500 lb	915 lb

R3 Turf - Rear	Not Published	12-16.5 or R3 Radial: 280/70 R16
R3 Turf - Front	Not Published	23x8.50-12 or R3 Radial: 220/55-R12
Tire Size & Options	R4 Industrial	Front: 23x8.5-12 (R4 industrial / R3 turf); Rear: 31x12-16.5 (R4 industrial / R3 turf)
R4 Industrial - Rear	16.9-24 (8PR) or 5.2 gal-24 (10PR)	12-16.5
R4 Industrial - Front	31.5X13.00-16.5 (10PR)	23x8.50-12
R1 Agricultural - Rear	Not Published	Not separately listed; industrial R4 rear: 31x12.00-16.5
R1 Agricultural - Front	Not Published	Not separately listed; industrial R4 front: 23x8.50-12

Coolant Capacity	Open station: 6.8 qt; Cab: 8.0 qt (if equipped)	0.84 gal
Crankcase Capacity	5.6 qt (with filter)	0.84 gal
Fuel Tank Capacity	Open station: 15.0 gal; Cab: 14.7 gal (if equipped)	6.1 gal
Front Axle Fluid Capacity	5.3 qt	0.89 gal
Transmission / Hydraulic System Capacity	12.5 gal	3.5 gal

Loader Lift Height	112.1 in	Gen 1 (H130): 78.9 in at pin; Gen 2 (120R): 72 in at pivot
Loader Breakout Force	At pivot: 3,853 lbf; @ 19.7 in ahead of pivot: 2,902 lbf	Gen 1 (H130): 2,508 lb at pin; Gen 2 (120R): 1,963 lb at pivot
Price for Backhoe Option	Not Published	Not Published
Price for Mid-Mount Mower	Not Published	Not Published
Quick Attach Loader System	Rigid mounted with parking kit available; Parking stand kit BW16127 (parkable)	Quick-park / quick-attach system (H130 loader on Gen 1; 120R loader on Gen 2)
Loader Lift Capacity (Full Height)	At pivot: 2,396 lb; @ 19.7 in ahead of pivot: 1,764 lb	Gen 1 (H130): 1,023 lb at pin; Gen 2 (120R): 754 lb at pivot

Clutch	Wet; wet clutch disk diameter 5.08 in	wet disc
No. of Speeds	eHydro: Infinitely-variable, 3 range; PowrReverser: 12F/12R	Two range (Hi and Lo)
Transmission Type	Standard: eHydro (eHST), 3-range hydrostatic; Optional: 12/12 PowrReverser (PRT)	Hydrostatic - two range
Max Travel Speed (Forward)	18.6 mph	12.3 mph
Max Travel Speed (Reverse)	18.6 mph	11.4 mph
Differential Lock & Limited Slip Options	Differential lock: Yes	Differential lock: Yes; Limited slip differential: No

Brakes	Multi-plate wet disc	Wet disc
Steering	Hydrostatic power steering	Power steering
Frame Type	ROPS - Foldable	Open center; spur gear final drive; wet disc brakes
Front Axle Type	Mechanical front wheel drive (MFWD) - Standard; engagement On-the-Go	Four-wheel drive
Drawbar Capacity	Max vertical load 1103 lb	Not Published
Front Axle Rating	(Continuous) 3307 lb	1349 lb
Seat Suspension & Adjustability	Not Published	Fore/aft adjustable; seat flips forward for weather protection; no mechanical suspension listed

Wheelbase	73.0 in	63 in.
Overall Width	71.3 in	Not Published
Ground Clearance	Front axle: 15.2 in; Drawbar support: 14.5 in	12.5 in
Height to Top of ROPS	91.1 in	Two-post foldable ROPS (folded/upright height not confirmed in sources)
Height to Top of Cab Model	Not Applicable	Not Published
Height to Top of ROPS (folded)	65.9 in	Not Published
Min. Turn Radius without Brakes	17.1 ft (5.2 m)	2.51 m 8.2 ft
Overall Length with 3-Point Hitch	134.7 in	109.2 in

Financing Options	0% APR fixed rate for 60 months	0% APR fixed rate for 60 months AND Get $500 off on new John Deere 2025R Compact Tractors
Base Price with Loader	Not Published	Not Published
Warranty Length & Coverage	6-year/2,000-hour powertrain; 2-year/2,000-hour basic (full machine)	2-year bumper-to-bumper (comprehensive) + 6-year/2,000-hour powertrain warranty
Base Price with Loader + Cab	Not Applicable	Not Published

Accessories that fit	ITC SawBoss - Lifetime Warranty Chainsaw Scabbard $180.00 The best chainsaw carrier ever built for a tractor. ITC Tractor Recovery Kit $300.00 The one and only Kinetic Recovery Kit designed with tractor owners in mind with some major upgrades over the entire marketplace. Milwaukee Packout Mount for Tractors $100.00 Universal-fitting Milwaukee Packout bracket. Major upgrade to on tractor storage. ITC Tractor Toolbox Kit $120.00 Toolbox kit from out Modular Tool System. Part of a larger ecosystem of attachments. Semi Universal Tractor Grab Handle $75.00 Quick Clamp on grab handle that fits most tractors, check the product listing for fitment details.	ITC SawBoss - Lifetime Warranty Chainsaw Scabbard $180.00 The best chainsaw carrier ever built for a tractor. ITC Tractor Recovery Kit $300.00 The one and only Kinetic Recovery Kit designed with tractor owners in mind with some major upgrades over the entire marketplace. Milwaukee Packout Mount for Tractors $100.00 Universal-fitting Milwaukee Packout bracket. Major upgrade to on tractor storage. ITC Tractor Toolbox Kit $120.00 Toolbox kit from out Modular Tool System. Part of a larger ecosystem of attachments. Semi Universal Tractor Grab Handle $75.00 Quick Clamp on grab handle that fits most tractors, check the product listing for fitment details.

PTO Power

51.9 hp

18.2 hp

Alternator

75 A, 12 V

40 A, 12 V

Air Cleaner

Dual element

Engine Type

Diesel

Fuel System

High-pressure common rail direct injection

Indirect injection

Displacement

127.6 in³

77.3 in³

No. of Cylinders

Rated Engine Speed

2600 rpm

3200 rpm

Cooling System Type

Liquid

Water pump (liquid-cooled)

Engine Manufacturer

Yanmar

Engine Power (Gross)

65 hp @ 600 rpm

23.9 hp @ 200 rpm

Engine Emissions Constraints

Tier 4

Tractor Weight with Loader

Not Published

Open station: 1872 lb; Cab: 2392 lb

Weight with Cab and Loader

Not Applicable

~2,392 lb base cab shipping weight (loader weight additive)

Weight with ROPS and Loader

Not Published

~2,005 lb (open station shipping weight 1,872 lb / 1,871.7 lb base; with H130 loader approx. 2,005 lb estimated)

Pump Type

Single gear

Gear

Steering Flow

6.2 gpm

3.5 gpm

Implement Flow

11.2 gpm

3.5 gpm

Total Hydraulic Flow

Not Published

5.6 gpm 21.2 lpm

Hydraulic System Type

Open center

Rear Remote Hydraulic Flow

Not Published

3.4 gpm implement circuit; 7.0 gpm combined pump output

Overall Hydraulic Pump Flow

Not Published

3.4 gpm 12.9 lpm

No. of Optional Remote Valves

Not Published

No. of Standard Remote Valves

PTO Rear

540 rpm

PTO Type

Independent (electrohydraulic)

independent

Lift Control Type

Position control

position control

Hitch Lift Capacity

Not Published

915 lb

Mid-PTO Availability

Available

Mid - 2100 rpm

Category, 3-Point Hitch

Category 1/2 (telescopic)

Limited Category 1

Hitch Lift Capacity (at 24”)

2,500 lb

915 lb

R3 Turf - Rear

Not Published

12-16.5 or R3 Radial: 280/70 R16

R3 Turf - Front

Not Published

23x8.50-12 or R3 Radial: 220/55-R12

Tire Size & Options

R4 Industrial

Front: 23x8.5-12 (R4 industrial / R3 turf); Rear: 31x12-16.5 (R4 industrial / R3 turf)

R4 Industrial - Rear

16.9-24 (8PR) or 5.2 gal-24 (10PR)

12-16.5

R4 Industrial - Front

31.5X13.00-16.5 (10PR)

23x8.50-12

R1 Agricultural - Rear

Not Published

Not separately listed; industrial R4 rear: 31x12.00-16.5

R1 Agricultural - Front

Not Published

Not separately listed; industrial R4 front: 23x8.50-12

Coolant Capacity

Open station: 6.8 qt; Cab: 8.0 qt (if equipped)

0.84 gal

Crankcase Capacity

5.6 qt (with filter)

0.84 gal

Fuel Tank Capacity

Open station: 15.0 gal; Cab: 14.7 gal (if equipped)

6.1 gal

Front Axle Fluid Capacity

5.3 qt

0.89 gal

Transmission / Hydraulic System Capacity

12.5 gal

3.5 gal

Loader Lift Height

112.1 in

Gen 1 (H130): 78.9 in at pin; Gen 2 (120R): 72 in at pivot

Loader Breakout Force

At pivot: 3,853 lbf; @ 19.7 in ahead of pivot: 2,902 lbf

Gen 1 (H130): 2,508 lb at pin; Gen 2 (120R): 1,963 lb at pivot

Price for Backhoe Option

Not Published

Price for Mid-Mount Mower

Not Published

Quick Attach Loader System

Rigid mounted with parking kit available; Parking stand kit BW16127 (parkable)

Quick-park / quick-attach system (H130 loader on Gen 1; 120R loader on Gen 2)

Loader Lift Capacity (Full Height)

At pivot: 2,396 lb; @ 19.7 in ahead of pivot: 1,764 lb

Gen 1 (H130): 1,023 lb at pin; Gen 2 (120R): 754 lb at pivot

Clutch

Wet; wet clutch disk diameter 5.08 in

wet disc

No. of Speeds

eHydro: Infinitely-variable, 3 range; PowrReverser: 12F/12R

Two range (Hi and Lo)

Transmission Type

Standard: eHydro (eHST), 3-range hydrostatic; Optional: 12/12 PowrReverser (PRT)

Hydrostatic - two range

Max Travel Speed (Forward)

18.6 mph

12.3 mph

Max Travel Speed (Reverse)

18.6 mph

11.4 mph

Differential Lock & Limited Slip Options

Differential lock: Yes

Differential lock: Yes; Limited slip differential: No

Brakes

Multi-plate wet disc

Wet disc

Steering

Hydrostatic power steering

Power steering

Frame Type

ROPS - Foldable

Open center; spur gear final drive; wet disc brakes

Front Axle Type

Mechanical front wheel drive (MFWD) - Standard; engagement On-the-Go

Four-wheel drive

Drawbar Capacity

Max vertical load 1103 lb

Not Published

Front Axle Rating

(Continuous) 3307 lb

1349 lb

Seat Suspension & Adjustability

Not Published

Fore/aft adjustable; seat flips forward for weather protection; no mechanical suspension listed

Wheelbase

73.0 in

63 in.

Overall Width

71.3 in

Not Published

Ground Clearance

Front axle: 15.2 in; Drawbar support: 14.5 in

12.5 in

Height to Top of ROPS

91.1 in

Two-post foldable ROPS (folded/upright height not confirmed in sources)

Height to Top of Cab Model

Not Applicable

Not Published

Height to Top of ROPS (folded)

65.9 in

Not Published

Min. Turn Radius without Brakes

17.1 ft (5.2 m)

2.51 m 8.2 ft

Overall Length with 3-Point Hitch

134.7 in

109.2 in

Financing Options

0% APR fixed rate for 60 months

0% APR fixed rate for 60 months AND Get $500 off on new John Deere 2025R Compact Tractors

Base Price with Loader

Not Published

Warranty Length & Coverage

6-year/2,000-hour powertrain; 2-year/2,000-hour basic (full machine)

2-year bumper-to-bumper (comprehensive) + 6-year/2,000-hour powertrain warranty

Base Price with Loader + Cab

Not Applicable

Not Published

Accessories that fit

ITC SawBoss - Lifetime Warranty Chainsaw Scabbard

$180.00

The best chainsaw carrier ever built for a tractor.

ITC Tractor Recovery Kit

$300.00

The one and only Kinetic Recovery Kit designed with tractor owners in mind with some major upgrades over the entire marketplace.

Milwaukee Packout Mount for Tractors

$100.00

Universal-fitting Milwaukee Packout bracket. Major upgrade to on tractor storage.

ITC Tractor Toolbox Kit

$120.00

Toolbox kit from out Modular Tool System. Part of a larger ecosystem of attachments.

Semi Universal Tractor Grab Handle

$75.00

Quick Clamp on grab handle that fits most tractors, check the product listing for fitment details.

ITC SawBoss - Lifetime Warranty Chainsaw Scabbard

$180.00

The best chainsaw carrier ever built for a tractor.

ITC Tractor Recovery Kit

$300.00

The one and only Kinetic Recovery Kit designed with tractor owners in mind with some major upgrades over the entire marketplace.

Milwaukee Packout Mount for Tractors

$100.00

Universal-fitting Milwaukee Packout bracket. Major upgrade to on tractor storage.

ITC Tractor Toolbox Kit

$120.00

Toolbox kit from out Modular Tool System. Part of a larger ecosystem of attachments.

Semi Universal Tractor Grab Handle

$75.00

Quick Clamp on grab handle that fits most tractors, check the product listing for fitment details.

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