John Deere 4420
The John Deere 4420 is a row crop tractor made from 1970 to 1975. It's a 2WD model with power steering and a Syncro-Range transmission that has 8 forward gears and 2 reverse gears. This tractor is built for farm work and has a three-point hitch at the back for attaching tools. Under the hood, the 4420 has a 6-cylinder gasoline engine made by John Deere. The engine is liquid-cooled and has average displacement for its class. It can produce 102 hp at 2500 rpm, which is a very high rated speed compared to other tractors. The tractor weighs 8,283 lb, which is on the lighter side for its type. It has a wheelbase of 100.4 inches and stands 82.3 inches tall. The 4420 also features a PTO (power take-off) system with two speeds: 540 rpm and 1000 rpm, making it versatile for different farm tasks.
Quick specs
- Category
- Row Crop
- Engine Power Output
- 102hp
- Operating Weight
- 8,283 lb
- Transmission
- Syncro-Range
At a glance
How the 4420 compares
vs. Row Crop medianDistribution
Engine Power (hp)
Across all Row Crop tractors
This model
The 4420 ranks at the 26th percentile for engine power among recorded row crop tractors.
Overview
About the John Deere 4420
The John Deere 4420 is a row crop tractor made from 1970 to 1975. It's a 2WD model with power steering and a Syncro-Range transmission that has 8 forward gears and 2 reverse gears. This tractor is built for farm work and has a three-point hitch at the back for attaching tools. Under the hood, the 4420 has a 6-cylinder gasoline engine made by John Deere. The engine is liquid-cooled and has average displacement for its class. It can produce 102 hp at 2500 rpm, which is a very high rated speed compared to other tractors. The tractor weighs 8,283 lb, which is on the lighter side for its type. It has a wheelbase of 100.4 inches and stands 82.3 inches tall. The 4420 also features a PTO (power take-off) system with two speeds: 540 rpm and 1000 rpm, making it versatile for different farm tasks.
Full specifications
Every recorded spec
General
| Manufacturer | John Deere |
|---|---|
| Model | 4420 |
| Category | Row Crop tractor |
| Type | 4x2 2WD |
| Years built | 1970–1975 |
| Operating weight | 8,283lb |
Engine
| Make | John Deere |
|---|---|
| Model | John Deere |
| Power | 102hp |
| Cylinders | 6 |
| Displacement | 329ci |
| Bore | 4.02in |
| Stroke | 4.33in |
Transmission
| Type | Syncro-Range |
|---|---|
| Forward gears | 8 |
| Reverse gears | 2 |
Chassis & drive
| Chassis | 4x2 2WD |
|---|---|
| Drive | 2WD |
| Steering | Power |
| Brakes | Hydraulic wet disc |
| Cab | Open |
Hydraulics
| Type | Closed center |
|---|
Power take-off
| Rear PTO | Independent |
|---|---|
| PTO speed | 540rpm |
Dimensions
| Length | 168.1in |
|---|---|
| Height | 82.3in |
| Operating weight | 8,283lb |
Capacities
| Cooling system | 5.15gal |
|---|
Head to head
4420 vs. Row Crop median
How the John Deere 4420 compares to other Row Crop tractors
| Spec | This model | Row Crop median | Difference | Percentile |
|---|---|---|---|---|
| Engine Power | 102 hp | 138 hp | -26% | 26th |
| Engine Displacement | 329 ci | 391 ci | -16% | 35th |
| Cylinders | 6 | 6 | at median | 50th |
| Forward Gears | 8 | 16 | -50% | 16th |
| Operating Weight | 8,283 lb | 12,307 lb | -33% | 22nd |
| Length | 168 in | 180 in | -6% | 34th |
| Height | 82.3 in | 114 in | -27% | 15th |
Medians and percentiles are computed from the row crop tractors in our database with a recorded value for each spec (sample sizes 1,140–1,417 models).
Compare to tractors with similar specs
Commonly compared John Deere tractors
| Tractor | Engine Power | Operating Weight | Years | Compare |
|---|---|---|---|---|
| John Deere 4230 | 100 hp | 10,800 lb | 1973–1977 | Compare → |
| John Deere 7400 | 100 hp | 12,666 lb | 1993–1996 | Compare → |
| John Deere 3530 | 105 hp | 12,070 lb | — | Compare → |
| John Deere 6430 Premium | 105.57 hp | 10,615 lb | — | Compare → |
| John Deere 4240 | 110 hp | 12,395 lb | 1978–1982 | Compare → |
Commonly compared tractors with similar horsepower from other brands
| Tractor | Engine Power | Operating Weight | Years | Compare |
|---|---|---|---|---|
| Allis Chalmers D21 Series I | 103 hp | 9,500 lb | 1963–1965 | Compare → |
| AGCO LT75A | 100 hp | 8,820 lb | — | Compare → |
| Agco RT100a | 100 hp | 11,051.8 lb | — | Compare → |
| Belarus 1005 | 100 hp | 8,874 lb | — | Compare → |
| Belarus 1025 | 100 hp | 9,144 lb | — | Compare → |
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FAQ
Common questions
What years was the John Deere 4420 manufactured?
Production of the John Deere 4420 ran from 1970 through 1975.
How powerful is the John Deere 4420?
The John Deere 4420 has an engine power output of 102 hp. It is powered by a 6-cylinder engine displacing 329 ci.
What is the working weight of the John Deere 4420?
The operating weight of the John Deere 4420 is approximately 8,283 lb.
What type of transmission does the John Deere 4420 have?
The John Deere 4420 uses a Syncro-Range transmission offering 8 forward gears.
What hydraulics does the John Deere 4420 have?
The John Deere 4420 uses a Closed center hydraulic system.
What three-point hitch category does the John Deere 4420 use?
The John Deere 4420 has a Category II three-point hitch.
What routine service does the John Deere 4420 need?
Regular maintenance for the John Deere 4420 includes checking and changing engine oil, hydraulic fluid, and filters, plus routine inspections as recommended in the owner's manual. Always follow the manufacturer's maintenance schedule for specific intervals and procedures.






