Engine Horsepower: 31 hp
Manufactured: 1956 to 1958
John Deere 420 Summary
The John Deere 420 was produced from 1956 to 1958. This utility tractor, built in Dubuque, Iowa, USA, had a total production of 28,313 units across various configurations. It delivered tested drawbar power of 26.15 hp and belt power of 28.31 hp. The 420 came in several variants, including 420W (row-crop utility), 420T (tricycle), 420C (crawler), 420U (utility), 420S (standard), and 420I (special utility).

John Deere 420 Horsepower, Weight, and Specifications:
Production
Who manufactured this tractor and where was it built?
- Manufacturer: John Deere
- Type: Utility tractor
- Built in: Dubuque, Iowa, USA
- Total built:
- 11,197 (420W)
- 7,580 (420T)
- 4,932 (420U)
- 3,908 (420S)
- 610 (420H)
- 86 (420V)
- Original price: $2300 in 1958
- Configurations: Available in General-Purpose, Standard, Hi-Crop, Special, Utility, and Crawler versions with several wheel configurations
Variants
What are the different versions of the John Deere 420?
- 420W: Row-crop utility
- 420T: Tricycle
- 420C: Crawler
- 420U: Utility
- 420S: Standard
- 420I: Special utility
Engines
What engine options were available for the John Deere 420?
- Gasoline: John Deere 1.9L 2-cyl
- All-fuel: John Deere 1.9L 2-cyl
- LP gas: John Deere 1.9L 2-cyl
- Fuel tank: 10.5 gal (39.7 L), 20 gal (75.7 L for LP gas)
Transmissions
What transmission types are available for this tractor?
- 4-speed unsynchronized gear
- 5-speed unsynchronized gear
Horsepower
What is the horsepower of the John Deere 420?
- Drawbar (tested): 26.15 hp (19.5 kW)
- Belt (tested): 28.31 hp (21.1 kW)
Mechanical
What are the mechanical features of the John Deere 420?
- Two-wheel drive
- Steering: manual (power optional)
- Open operator station
Tractor Hitch
What type of hitch does the tractor have?
- Rear Type: I
Power Take-off (PTO)
What are the specifications for the PTO?
- Rear PTO: transmission (live PTO optional with the 5-speed transmission)
- Rear RPM: 540
Dimensions & Tires
What are the weight and tire specifications?
- Weight: 3250 lbs (1474 kg)
- Front tire: 5.00-15
- Rear tire: 9-24
Electrical
What are the electrical specifications of the John Deere 420?
- Ground: positive
- Battery volts: 6
Disclaimer: The information provided on this page may be less than 100% accurate. Always check the manufacturer's official manual.