John Deere

John Deere 9420R

The John Deere 9420R is a four-wheel drive (4WD) tractor from the 9R Series produced from 2015 to 2021. It features a powerful 13.5L 6-cylinder diesel engine delivering up to 462 hp gross power, an 18-speed full power shift transmission, and advanced hydraulics and hitch options. Built in Waterloo, Iowa, USA, it is designed for heavy-duty farming tasks with features like articulated power steering, hydraulic wet disc brakes, and a spacious Command View Cab III with air-conditioning. The tractor supports various PTO and hitch configurations and offers high fuel and hydraulic capacities for extended operation.

Power425 hp

Founded2002 - 2007

Model9420R

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Technical Specifications

Detailed specifications and technical data for John Deere 9420R

Power

Engine (max)	462 hp (344.5 kW)
PTO (claimed)	335 hp (249.8 kW)
Engine (gross)	420 hp (313.2 kW)

Engine

Type	diesel
Model	John Deere PSS
Cooling	liquid-cooled
Starter	electric
Cylinders	6-cylinder
Emissions	Tier IV
Rated RPM	2100
Bore/Stroke	5.197x6.496 inches (132 x 165 mm)
Fuel system	electronic injection
Displacement	826.7 ci (13.5 L)
Oil capacity	50.7 qts (48.0 L)
Starter volts	12
Coolant capacity	67.1 qts (63.5 L)
Rated Power (gross)	420 hp (313.2 kW)
Maximum Power (gross)	462 hp (344.5 kW)

Height

Cab	145 inches (368 cm)
Hood	108 inches (274 cm)
Exhaust	157 inches (398 cm)

Weight

Shipping	41470 lbs (18810 kg)
Ballasted	48700 lbs (22090 kg)
Max Drawbar Cat. 5	12000 lbs (5443 kg)
Max Drawbar Cat. 4 and Cat. 4 HD	5450 lbs (2472 kg)
Max Drawbar Cat. 4 HD with reinforcement	11000 lbs (4989 kg)

Capacity

Fuel	310 gal (1173.4 L)
Hydraulic system	73 gal (276.3 L)
Exhaust fluid (DEF)	22 gal (83.3 L)
Hydraulic system with hitch and PTO	75 gal (283.9 L)

Dimensions

Width	176 inches (447 cm)
Length	314.3 inches (798 cm)
Rear axle	4.33 by 120 inches (109 by 3048 mm), 4.72 by 120 inches (119 by 3048 mm)
Wheelbase	149.8 inches (380 cm)
Front axle	4.33 by 120 inches (109 by 3048 mm), 4.72 by 120 inches (119 by 3048 mm)
Clearance (drawbar)	15 inches (38 cm)

Electrical

Ground	negative
Batteries	3
Battery CCA	925
Battery volts	12
Charging amps	200, 240 (Optional)
Charging volts	12
Charging system	alternator

Hydraulics

Type	closed-center pressure/flow compensated
Capacity	73 gal (276.3 L)
Pressure	2900 psi (200.0 bar)
SCV flow	35 gpm (132.5 lpm)
Pump flow	58 gpm (219.5 lpm)
Rear valves	4 to 8
Capacity with hitch and PTO	75 gal (283.9 L)
SCV flow with high-flow hydraulic option	42 gpm (159.0 lpm)
Pump flow optional with second 57GPM pump	115 gpm (435.3 lpm)

Mechanical

Cab	Command View Cab III standard with air-conditioning. AutoTrac ready; ISOBUS 11783; JDLink ready
Brakes	Hydraulic wet disc brakes
Steering	Articulated power steering
Trailer brakes	hydraulic (Optional)
Four-wheel drive	Yes
Differential lock	electro-hydraulic front and rear

Production

Type	Four-wheel Drive (4WD) tractor
Series	9R Series
Built in	Waterloo, Iowa, USA
Years produced	2015 - 2021

Transmission

Type	full power shift
Gears	18 forward and 6 reverse
Oil capacity	291.6 qts (276.0 L)
Transmission	e18 PowerShift
Oil capacity with hitch and PTO	300.1 qts (284.0 L)

Tractor hitch

Control	draft sensing
Drawbar	Cat. 4, Cat. 4 HD (Optional), Cat. 5 HD (Optional)
Rear Type	IV/IVN (Optional), IVN/III (Optional)
Rear lift	15000 lbs (6804 kg), 20000 lbs (9072 kg)

Power Take-off (PTO)