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2 of 4 selected

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JohnDeere3039R

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JohnDeere4044R

Comparison loaded for 2 tractors.

The headline numbers at a glance.

John Deere 3039RJohn Deere 4044R

Engine HPhp

38.2 hp

▲42.5 hp

PTO HPhp

31.1 hp

▲32.3 hp

Weightlb

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Loader Liftlb

1,360 lb

▲2,396 lb

1,764 lb

At pivot@ 19.7 in ahead of pivot

3-Pt Lift (24 in)lb

2,194 lb

▲2,500 lb

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Full Spec Sheet

Every published spec, side by side, including the details the graphs above don't chart.

Spec	John Deere3039R	John Deere4044R


PTO Power	31.1 hp	32.3 hp
Alternator	75 A, 12 V	75 A, 12 V
Air Cleaner	Dry type with safety element (dual element)	Dual element (dry type with safety element)
Engine Type	Diesel, turbocharged	Diesel
Fuel System	High pressure common rail direct injection (HPCR)	High-pressure common rail direct injection
Displacement	97.6 in³	133.6 in³
No. of Cylinders	3	4
Rated Engine Speed	2600 rpm	2600 rpm
Cooling System Type	Liquid-cooled	Liquid (water pump)
Engine Manufacturer	Yanmar	Yanmar
Engine Power (Gross)	38.2 hp @ 600 rpm	42.5 hp @ 600 rpm
Engine Emissions Constraints	Tier 4	Tier 4

Weight with ROPS and Loader	Not Published	Not Published
Weight with Cab and Loader	Not Published	Not Published

Warranty Length & Coverage	6-year/2,000-hour powertrain; 2-year/2,000-hour basic (full machine)	6-year/2,000-hour powertrain; 2-year/2,000-hour basic (full machine)

Pump Type	Tandem gear	Single gear
Steering Flow	4.4 gpm	6.2 gpm
Implement Flow	4.6 gpm	11.2 gpm
Total Hydraulic Flow	9 gpm	17.4 gpm
Hydraulic System Type	Open center	Open center
Rear Remote Hydraulic Flow	Not Published	Not Published
Overall Hydraulic Pump Flow	9 gpm	17.4 gpm
No. of Optional Remote Valves	Up to 6 rear remotes	Up to 6 rear remotes
No. of Standard Remote Valves	Not Published	Not Published

PTO Rear	540 rpm	540 rpm
PTO Type	Independent	Independent (electrohydraulic)
Lift Control Type	Position control	Position control
Hitch Lift Capacity	2,530 lb at hitch ball	3,130 lb
Mid-PTO Availability	Optional (eHydro only): 2100 rpm	Available
Category, 3-Point Hitch	Limited Category 1	Category 1 (limited)
Hitch Lift Capacity (at 24”)	2,194 lb at 24 in behind link arms	2,500 lb

R3 Turf - Rear	41X14-20 or 41X18LL-16.1	44X18.00-20 (4PR)
R3 Turf - Front	27X8.50-15 or 25/10.5LLX15	27X10.50-15
Tire Size & Options	R1 Bar, R3 Turf, R4 Industrial	R1 Bar, R3 Turf, R4 Industrial
R4 Industrial - Rear	15-19.5 or 43X16-20	420/85D24
R4 Industrial - Front	25X8.5-14 or 27X8.5-15	260/70D16.5
R1 Agricultural - Rear	11.2-24	13.6-28 (6PR) or 380/70R28 or 360/80R28
R1 Agricultural - Front	7-14	8.00-16 (10PR) or 280/70R16 or 250/75R16

Coolant Capacity	Open station (OOS): 1.4 gal; Cab: 1.9 gal	Open station: 6.8 qt; Cab: 8.0 qt (if equipped)
Crankcase Capacity	1.1 gal (with filter)	5.6 qt (with filter)
Fuel Tank Capacity	Open station (OOS): 13.5 gal; Cab: 11.8 gal	Open station: 15.0 gal; Cab: 14.7 gal (if equipped)
Front Axle Fluid Capacity	1.3 gal	5.3 qt
Transmission / Hydraulic System Capacity	6.8 gal	12.5 gal

Loader Lift Height	90 in	112.1 in
Loader Breakout Force	2,855 lb at pivot; 2,032 lb @ 19.7 in	At pivot: 3,853 lbf; @ 19.7 in ahead of pivot: 2,902 lbf
Quick Attach Loader System	Quik-Park mounting system	Rigid mounted with parking kit available; Parking stand kit BW16127 (parkable)
Loader Lift Capacity (Full Height)	1,360 lb at pivot; 999 lb @ 19.7 in ahead of pivot	At pivot: 2,396 lb; @ 19.7 in ahead of pivot: 1,764 lb

Clutch	Not Published	Wet; wet clutch disk diameter 5.08 in
No. of Speeds	Infinite / 3 range	eHydro: Infinitely-variable, 3 range; PowrReverser: 12F/12R
Transmission Type	3-range hydrostatic (eHydro)	Standard: eHydro (eHST), 3-range hydrostatic; Optional: 12/12 PowrReverser (PRT)
Max Travel Speed (Forward)	18.50 mph	18.6 mph
Max Travel Speed (Reverse)	18.50 mph	18.6 mph
Differential Lock & Limited Slip Options	Differential lock (traction assist); limited slip differential	Differential lock: Yes

Brakes	Wet disk	Multi-plate wet disc
Steering	Hydrostatic power steering	Hydrostatic power steering
Frame Type	Not Published	ROPS - Foldable
Front Axle Type	Mechanical front wheel drive (MFWD)	Mechanical front wheel drive (MFWD) - Standard; engagement On-the-Go
Drawbar Capacity	Not Published	Max vertical load 1103 lb
Front Axle Rating	3,196 lb	(Continuous) 3307 lb
Seat Suspension & Adjustability	Scissor-link suspension seat	Air suspension seat with swivel

Wheelbase	68 in	73.0 in
Overall Width	69.1 in	78.2 in
Ground Clearance	12.2 in	Front axle: 15.6 in; Drawbar support: 14.8 in
Height to Top of ROPS	93.3 in	93.7 in
Height to Top of Cab Model	85 in	96.3 in
Height to Top of ROPS (folded)	72 in	69.5 in
Min. Turn Radius without Brakes	8.8 ft (2.68 m) (MFWD off)	17.1 ft (5.2 m)
Overall Length with 3-Point Hitch	120.2 in	130.6 in

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