John Deere 420
The John Deere 420 is a row crop tractor that was made from 1956 to 1958. It's a small, light tractor with a 2-wheel drive system and manual steering. This tractor has a simple gear transmission with 5 forward speeds and 1 reverse speed. The 420 has a gasoline engine made by John Deere. It's a 2-cylinder engine that's cooled by liquid. The engine is small compared to many other tractors, with 113 cubic inches of displacement. It runs at 1850 RPM, which is a bit slower than average. The tractor weighs 3250 pounds, which is quite light for a tractor. It has agricultural tires on both the front and back. The 420 also has a rear hitch and can use different PTO options. Farmers can operate this tractor from an open seat without a cab.
Quick specs
- Category
- Row Crop
- Operating Weight
- 3,250 lb
- Transmission
- Unsynchronized gear
Overview
About the John Deere 420
The John Deere 420 is a row crop tractor that was made from 1956 to 1958. It's a small, light tractor with a 2-wheel drive system and manual steering. This tractor has a simple gear transmission with 5 forward speeds and 1 reverse speed. The 420 has a gasoline engine made by John Deere. It's a 2-cylinder engine that's cooled by liquid. The engine is small compared to many other tractors, with 113 cubic inches of displacement. It runs at 1850 RPM, which is a bit slower than average. The tractor weighs 3250 pounds, which is quite light for a tractor. It has agricultural tires on both the front and back. The 420 also has a rear hitch and can use different PTO options. Farmers can operate this tractor from an open seat without a cab.
Full specifications
Every recorded spec
General
| Manufacturer | John Deere |
|---|---|
| Model | 420 |
| Category | Row Crop tractor |
| Type | 4x2 2WD |
| Years built | 1956–1958 |
| Operating weight | 3,250lb |
Engine
| Make | John Deere |
|---|---|
| Cylinders | 2 |
| Displacement | 113ci |
| Bore | 4.25in |
| Stroke | 4in |
Transmission
| Type | Unsynchronized gear |
|---|---|
| Forward gears | 5 |
| Reverse gears | 1 |
Chassis & drive
| Chassis | 4x2 2WD |
|---|---|
| Drive | 2WD |
| Steering | Manual |
| Cab | Open operator station |
Power take-off
| Rear PTO | Optional Transmission or Live PTO |
|---|---|
| PTO speed | 540rpm |
Dimensions
| Length | 114.75in |
|---|---|
| Width | 55.5in |
| Height | 58.75in |
| Operating weight | 3,250lb |
Capacities
| Cooling system | 2.75gal |
|---|
Head to head
420 vs. Row Crop median
How the John Deere 420 compares to other Row Crop tractors
| Spec | This model | Row Crop median | Difference | Percentile |
|---|---|---|---|---|
| Engine Displacement | 113 ci | 391 ci | -71% | 1st |
| Cylinders | 2 | 6 | -67% | 1st |
| Forward Gears | 5 | 16 | -69% | 7th |
| Operating Weight | 3,250 lb | 12,307 lb | -74% | 3rd |
| Length | 115 in | 180 in | -36% | 2nd |
| Width | 55.5 in | 91.2 in | -39% | 1st |
| Height | 58.8 in | 114 in | -48% | 2nd |
Medians and percentiles are computed from the row crop tractors in our database with a recorded value for each spec (sample sizes 806–1,417 models).
Compare to tractors with similar specs
Commonly compared John Deere tractors
| Tractor | Engine Power | Operating Weight | Years | Compare |
|---|---|---|---|---|
| John Deere 1750 | 50 hp | 6,000 lb | — | Compare → |
| John Deere 1830 | 68 hp | 5,600 lb | — | Compare → |
| John Deere 2010 | — | 5,049 lb | 1960–1965 | Compare → |
| John Deere 2020 | 59.9 hp | 5,770 lb | 1965–1971 | Compare → |
| John Deere 2120 | 68 hp | 6,615 lb | 1969–1972 | Compare → |
Commonly compared tractors with similar horsepower from other brands
| Tractor | Engine Power | Operating Weight | Years | Compare |
|---|---|---|---|---|
| Advance-Rumely 6A | — | 6,370 lb | — | Compare → |
| Advance-Rumely DoAll | — | 3,702 lb | — | Compare → |
| Advance-Rumely OilPull B 25/45 | — | 25,000 lb | — | Compare → |
| Advance-Rumely OilPull E 30/60 | — | 26,300 lb | — | Compare → |
| Advance-Rumely OilPull F 15/30 | — | 16,500 lb | — | Compare → |
Explore
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FAQ
Common questions
What years was the John Deere 420 manufactured?
Production of the John Deere 420 ran from 1956 through 1958.
What type of transmission does the John Deere 420 have?
The John Deere 420 uses an Unsynchronized gear transmission offering 5 forward gears.
What three-point hitch category does the John Deere 420 use?
The John Deere 420 has a Category I three-point hitch.
What engine configuration does the John Deere 420 use?
The John Deere 420 is equipped with a 2-cylinder engine displacing 113 ci.
What is the working weight of the John Deere 420?
The operating weight of the John Deere 420 is approximately 3,250 lb.
What routine service does the John Deere 420 need?
Regular maintenance for the John Deere 420 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.

