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John Deere 4050 vs John Deere 4420

Verdict: John Deere 4050 vs John Deere 4420

The John Deere 4050 and the John Deere 4420 are both tractors — here is how they stack up on the figures that matter. John Deere 4420 leads on rated power with 102 hp against 101 hp. John Deere 4420 is the lighter machine (3,757 kg vs 11,098 kg), which helps on soft ground and transport, while the heavier model carries more ballast for traction-limited draft work. John Deere 4050 is the newer design (1983 vs 1970). In short: choose the John Deere 4420 for outright pulling power, or the John Deere 4050 if a tighter budget and lighter footprint matter more. Compare the full spec tables below before booking a demo.

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Fit & specs
John Deere 4050 Tractor
John Deere
94
Fit score
Best match
Clear
John Deere 4420 Tractor
John Deere
94
Fit score
Best match
Clear
Rated power
101 hp
102 hp
Confidence
98%
98%
Guide price
Overview
Manufacturer
John DeereReference
John DeereReference
With 18.4-38 rear tires.Reference
With 23.1x30 rear tires.Reference
Original price
$58,690 (1983 Power Shift Cab 4WD )Reference
Final drives
inboard planetaryReference
planetaryReference
Differential lock
hydraulic rearReference
Variants
4050 Hi-Crop
high clearanceReference
Engine
Engine
96.9 kWReference
76.1 kWReference
Drawbar (claimed)
64.9 kWReference
Drawbar (tested)
70.8 kWReference
Displacement
5.9 LReference
5.4 LReference
Bore/Stroke
106 x 110 mmReference
102 x 110 mmReference
Power
96.9 kWReference
76.1 kWReference
Air cleaner
dryReference
Compression
17.8:1Reference
16.7:1Reference
Rated RPM
2200Reference
2500Reference
Firing order
1-5-3-6-2-4Reference
Starter volts
12Reference
12Reference
Oil capacity
51.1 LReference
13.0 LReference
Coolant capacity
19.9 LReference
19.5 LReference
Power at rated engine speed
78.8 kWReference
Max power
65.8 kWReference
Fuel tank
129.1 LReference
Torque
351.2 NmReference
Torque RPM
1400Reference
Transmission
Transmission
John Deere Power ShiftReference
Syncro-RangeReference
Gears
15 forward and 4 reverseReference
8 forward and 2 reverseReference
PTO & Hydraulics
PTO (claimed)
74.6 kWReference
PTO (tested)
79.0 kWReference
Hydraulic system
60.6 LReference
Type
full power shiftReference
closed centerReference
Capacity
60.6 LReference
Pressure
157.0 barReference
Valves
2 to 3Reference
Pump flow
100.3 lpmReference
Rear Type
II/IReference
IIReference
Control
lower-link draft sensingReference
Rear lift
3364 kgReference
Rear PTO
independentReference
independentReference
Clutch
Perma-Clutch wet discReference
Rear PTO Type
540/1000 (1.375)Reference
540/1000Reference
Engine RPM
1000@2200Reference
Capacities
Fuel
174.1 LReference
Dimensions
Wheelbase
267 cmReference
255 cmReference
Weight
11098 to 12720 poundsReference
3757 kgReference
Front tire
10.00-16Reference
10.00x16Reference
2WD Rear tire
18.4-38Reference
2WD Standard tires (ag)
Front: 10.00-16. Rear: 18.4-38Reference
4WD Standard tires (ag)
Front: 14.9-26. Rear: 18.4-38Reference
Length
416 cmReference
426 cmReference
Width
287 cmReference
Height
290 cmReference
Shipping weight
5034 kgReference
3757 kgReference
Operating weight
5769 kgReference
Ground clearance
40 cmReference
Rack-and-pinion rear axle
85 by 2870 mmReference
Rear tire
23.1x30Reference
Ag front
7.50x18Reference
Ag rear
23.1x26Reference
Steering wheel
209 cmReference
John Deere 4050 attachments
4050 Serial Number Location
4050 Serial Numbers
1983
001000Reference
1984
003501Reference
1985
005001Reference
1986
006501Reference
1987
007001Reference
1988
007501Reference
Electrical
Ground
negativeReference
Charging system
alternatorReference
alternatorReference
Charging amps
90 (with Sound-Gard cab)Reference
28Reference
Batteries
2Reference
2Reference
Battery volts
12Reference
6Reference
Attachment overview
Test results
Fuel use
22.7 l/hourReference
Max pull
5161 kgReference
Speeds
4420 Serial Numbers
Location:
Serial number plate below the steering column.Reference
John Deere 4420 Height
Hood
176 cmReference
Exhaust
230 cmReference

Fit score weighs budget, operation size, crop match and data confidence against the details above. It’s guidance, not advice — always confirm with a dealer demo.

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