John Deere 4120

Last Updated: September 2024

Overview

The John Deere 4120 is a utility tractor made from 2004 to 2014. It's a strong helper on the farm, with a 4-wheel drive system that can handle tough jobs. The tractor has a 43 horsepower engine, which is about average for its size. It uses diesel fuel and has a turbocharger to give it extra power when needed.

This tractor is built to be versatile. It has a three-point hitch in the back that can lift up to 3,131 pounds, which is very good for its class. The power take-off (PTO) runs at 540 rpm, letting you use many different tools. The John Deere 4120 has 12 forward and 12 reverse gears, giving you lots of choices for different tasks. It also has features like differential lock and mechanical front-wheel drive to help in tricky conditions. The open operator station with a roll-over protection system (ROPS) keeps the driver safe while working.
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Key Specifications

Category: Utility

Power Output: 43 hp (32.1 kW)

Transmission: Power shuttle

Drive Type: 4WD

Operating Weight: 3700 lb (1678 kg)

Fuel Type: Diesel

John Deere 4120 vs. Similar Tractors

Power Output

The Power Output for the John Deere 4120 is Average. It is greater than 40% 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 4120 is Average. It is greater than 35% 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 4120 is Average. It is greater than 42% 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 4120 is Average. It is greater than 51% 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
4024T
Cooling Type
Liquid-cooled
Cylinder Orientation
Inline
Fuel Type
Diesel
Induction Type
Turbocharged
Cylinders
4
Displacement
149 ci (2.4 L)
Bore
3.39 in (86.1 mm)
Stroke
4.13 in (104.9 mm)
Rated RPM
2400
Power Output
43 hp (32.1 kW)

Transmission

Type
Power shuttle
Forward Gears
12
Reverse Gears
12

Drivetrain

Chassis
4x4 MFWD 4WD
Drive Type
4WD
Steering Type
Hydrostatic Power
Brake Type
Wet disc