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Years in Production / 2004–2014
John Deere
4120
Explore the specifications, hardware, and original references for the John Deere 4120.
No photo
43hp
Source index power
MFWD Optional
Drive
2004–2014
Production years
John Deere
Manufacturer
4120 / 01
At a glance
Overview
2004 - 2014
4000 Twenty Compact Series
Compact Utility tractor
Production
Compact Utility tractor
Built in Augusta, Georgia, USA
- Manufacturer
- John Deere
Mechanical
Four-wheel drive
ROPS.
- Steering
- hydrostatic power
Capacity
- Fuel
- 14.5 gal54.9 L
- Hydraulic System
- 10.3 gal39.0 L
- Hydraulic System
- 9.6 gal (eHydro)36.3 L
Hydraulics
- Type
- open center
- Capacity
- 10.3 gal39.0 L
- Capacity
- 9.6 gal (eHydro)36.3 L
- Pressure
- 2500 psi172.4 bar
- Pump Flow
- 12 gpm45.4 lpm
- Total Flow
- 17.1 gpm64.7 lpm
- Steering Flow
- 5.1 gpm19.3 lpm
Hitch
- Rear Type
- I
- Rear Lift At Ends
- 3,130 lbs1419 kg
- Rear Lift At24610mm
- 2,500 lbs1134 kg
Pto
- Rear Pto
- independent
- Rear Type
- 540
- Mid Pto
- independent (optional)
- Mid Pto Type
- 2100
Electrical
- Ground
- negative
- Charging System
- alternator
- Charging Amps
- 75
- Battery Cca
- 770
- Battery Volts
- 12
4120 / 02
Under the hood
Engine Detail
John Deere
turbocharged diesel
4-cylinder
liquid-cooled
- Displacement
- 148.9 ci2.4 L
- Bore Stroke
- 3.386x4.134 inches86 x 105 mm
- Power
- 43.1 hp32.1 kW
- Compression Ratio
- 20:1
- Rated Rpm
- 2400
- Starter Volts
- 12
- Starter Power
- 2.9 hp2.2 kW
- Oil Capacity
- 7.9 qts7.5 L
- Coolant Capacity
- 6.4 qts6.1 L
- Cylinders
- 4
- Cooling
- liquid-cooled
Engine Options
John Deere 2.4L 4-cyl diesel
4120 / 03
Gears & controls
Transmission (Option 1)
- Transmission
- PowrReverser
- Gears
- 12 forward and reverse
- Oil Capacity
- 41.2 qts39.0 L
- Speeds Description
- With 13.6-28 rear tires.
Transmission (Option 2)
- Transmission
- eHydro
- Transmission Type
- hydrostatic
- Gears
- infinite forward and reverse
- Oil Capacity
- 38.4 qts36.3 L
- Speeds Description
- With 16.3-28 rear tires.
Transmission Options
12-speed
hydrostatic
4120 / 04
Size. Stance. Footprint.
Dimensions
- Length
- 128.2 in325 cm
- Width
- 65.6 in166 cm
- Height
- 62 in157 cm
- Height (ROPS)
- 97.2 in246 cm
- Wheelbase
- 71.5 in181 cm
- Max drawbar
- 1,103 lbs500 kg
Dimensions And Tires
- Wheelbase
- 71.5 inches181 cm
- Weight
- 3700 lbs1678 kg
- Front Tire
- 8.00-16
- Rear Tire
- 13.6-28
Tires And Tracks
- Front Ag
- 8.00-16
- Rear Ag
- 13.6-28
See it in action
Videos
Watch John Deere 4120 videos from their original YouTube creators.