John Deere 6420

Last Updated: September 2024

Overview

The John Deere 6420 is a powerful utility tractor built from 2002 to 2006. It features a 4x4 MFWD chassis and hydrostatic power steering, making it easy to handle in various farm tasks. The tractor is equipped with a John Deere PowerTech 4045HL070 engine, which is a 4-cylinder, turbocharged diesel engine with liquid cooling. With 110 hp output and a very high engine displacement of 276 ci, this tractor packs a punch for its size.

The 6420 comes with a fully synchronized transmission, offering 12 forward and 4 reverse gears. It has an independent rear PTO with a speed of 540 rpm and a closed center pressure flow compensated hydraulic system. The tractor's 3-point hitch is category II, with an above-average lifting capacity of 4,741 lb. Weighing in at 10,472 lb, it's a sturdy machine built to handle tough jobs. The open operator station and electric starter make it user-friendly, while the hydraulic wet disc brakes ensure safe operation. With its mix of power and versatility, the John Deere 6420 is well-suited for a wide range of farming applications.
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Key Specifications

Category: Utility

Power Output: 110 hp (82.0 kW)

Transmission: Fully synchronized

Drive Type: 4WD

Operating Weight: 10472 lb (4750 kg)

Fuel Type: Diesel

John Deere 6420 vs. Similar Tractors

Power Output

The Power Output for the John Deere 6420 is Above Average. It is greater than 87% of similar Utility tractors in our database.

Horsepower distribution of Utility tractors

(across 4.7K+ tractors in our database)

Operating Weight

The Operating Weight for the John Deere 6420 is Above Average. It is greater than 87% of similar Utility tractors in our database.

Operating weight distribution of Utility tractors

(across 4.4K+ tractors in our database)

Engine Displacement

The Engine Displacement for the John Deere 6420 is Above Average. It is greater than 82% of similar Utility tractors in our database.

Engine displacement distribution of Utility tractors

(across 1K+ tractors in our database)

Engine Rated RPM

The Engine Rated RPM for the John Deere 6420 is Average. It is greater than 42% of similar Utility tractors in our database.

Engine rated RPM distribution of Utility tractors

(across 1K+ tractors in our database)

Technical Specifications

Engine

Manufacturer
John Deere
Model
PowerTech 4045HL070
Cooling Type
Liquid-cooled
Cylinder Orientation
Inline
Fuel Type
Diesel
Induction Type
Turbocharged
Cylinders
4
Displacement
276 ci (4.5 L)
Bore
4.17 in (105.9 mm)
Stroke
5.00 in (127.0 mm)
Rated RPM
2300
Power Output
110 hp (82.0 kW)

Transmission

Type
Fully synchronized
Forward Gears
12
Reverse Gears
4

Drivetrain

Chassis
4x4 MFWD 4WD
Drive Type
4WD
Steering Type
Hydrostatic power
Brake Type
Hydraulic wet disc