John Deere 6420 Row Crop Tractors
John Deere 6420
5+
sold in last yearGeneral overview
John Deere 6420 is a wheeled tractor produced from 2002 to 2004 in the United States. It is configured for farm operations involving field work and implement use. The model uses a diesel engine rated at 81 kW (110 hp) with a displacement of 4 L.
A 12-speed fully synchronized transmission and 2WD front axle define the drivetrain layout, while the independent rear PTO is paired with output ratings of 66 kW (90 hp) and 76 kW (103 hp). The tractor also has a Category II rear hitch, a maximum lift capacity behind lift points of 2,152 kg (4,740 lb), and a closed center pressure flow compensated hydraulic system with a pump rated output of 94 L/min (24.8 gpm) and 4 rear selective control valves.
Year
2002, 2004
Country of manufacturing
United States
General specifications
Dimensions
Length
Height
Width
Weight
4,130 mm
~162.6 in
2,490 mm
~98 in
1,560 mm
~61.4 in
4,565 kg
~10,064.1 lb
Tire or Track Type
wheels
Engine Power
110 hp
Additional specifications
Engine type
diesel
Displacement
4 cu(m)
Maximum PTO power
103 hp
Rated PTO power
90 hp
Transmission type
12-speed fully synchronized
Maximum lift capacity behind lift points
2,152 kg
Fuel tank
185 L
Hydraulic system type
closed center pressure flow compensated
Pump rated output
94 L/min
Number of rear selective control valves
4
Hitch type
2
Rear PTO
independent
Front Axle
2WD
Rear 3-Point Hitch
Category II
Guidance Ready
none
Tire type
agricultural
PTO speed
540, 1,000
Tire Size
10.00-16 front, 18.4-34 rear
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John Deere 6420 Row Crop Tractor
wheels
4565 kg
4130 mm × 1560 mm × 2490 mm
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Most popular
What is the average price of a John Deere 6420?
No confirmed market price is supplied for the John Deere 6420. Check current listings and compare the tractor’s condition, location, configuration, maintenance history, and included attachments.
What are the key advantages of the John Deere 6420?
Key listed features include a diesel engine rated at 82 kW (110 hp), independent rear PTO with 540 and 1000 speeds, a 12-speed fully synchronized transmission, Category II rear hitch, and closed center pressure flow compensated hydraulics.
What type of engine does the 6420 use?
The John Deere 6420 uses a diesel engine.
How much horsepower does the 6420 have?
The John Deere 6420 engine is rated at 82 kW (110 hp). Rated PTO power is 67.1 kW (90 hp), with maximum PTO power of 76.8 kW (103 hp).
What fuel does the John Deere 6420 use?
The John Deere 6420 uses diesel fuel. Its listed fuel tank capacity is 185 L (48.9 US gal).
What jobs is this Tractors best suited for?
Its listed PTO, Category II rear hitch, hydraulic system, and rear selective control valves indicate suitability for general farm work using compatible rear-mounted and PTO-driven implements. Confirm implement power, hitch, hydraulic, and PTO requirements before purchase.
What is the expected lifespan of the 6420?
The supplied data does not confirm an expected service life for the John Deere 6420. For a used tractor, inspect maintenance records, engine condition, transmission operation, hydraulics, PTO function, hitch operation, tires, and signs of leaks or wear.
What should a buyer check when purchasing a used Tractors?
Check engine starting and running condition, transmission shifting, PTO operation, hydraulic performance, rear hitch lift, tire condition, leaks, and maintenance records. Verify that the 2WD front axle, rear selective control valves, and installed configuration match the buyer’s intended implements.
