John Deere 4120 Tractor Specs

Category: Tractors ➔
Manufacturer: John Deere ➔
Model: 4120 ➔

Dimensions

John Deere 4120 Tractor Dimensions specifications
Wheelbase	6.00 ft (1.83 m)

Engine

John Deere 4120 Tractor Engine specifications
Aspiration	turbocharged
Displacement	148.90 cu in (2,440.04 cu cm)
Engine Model	4024T
Gross Power	43.00 hp (32.07 kw)
Max Torque	95.00 lbs ft (128.80 nm)
Number of Cylinders	4
Power Measured @	2400 rpm
PTO Power	35.50 hp (26.47 kw)
Torque Measured @	2400 rpm

Hydraulic System

John Deere 4120 Tractor Hydraulic System specifications
Number of Remote Control Valves	5
Pump Flow Capacity	17.10 gpm (64.72 lpm)
Relief Valve Setting	2500 psi

Operating Specifications

John Deere 4120 Tractor Operating Specifications specifications
3 Point Hitch Lift Capacity @ 24 inches	2,500.10 lbs (1,134.03 kg)
Alternator Supplied Amperage	75 amps
Cooling System Fluid Capacity	1.70 gal (6.43 l)
Engine Oil Capacity	2.00 gal (7.57 l)
Fuel Capacity	14.60 gal (55.26 l)
Operating Voltage	12 volts
Tire Size Front - 2wd / 4wd	8.00-16 R1
Turning Radius	9.20 ft (2.80 m)

Tires

John Deere 4120 Tractor Tires specifications
Rear Tires Size	13.6-28 R1

Transmission

John Deere 4120 Tractor Transmission specifications
Number of Forward Gears	12
Number of Reverse Gears	12
Transmission Type	PowrReverser

Our Main Office

Construction Equipment Guide
470 Maryland Drive
Fort Washington, PA 19034
800-523-2200

About Us

Construction Equipment Guide covers the nation with its four regional newspapers, offering construction and industry news and information along with new and used construction equipment for sale from dealers in your area. Now we extend those services and information to the internet. Making it as easy as possible to find the news and equipment that you need and want.

Contents Copyrighted 2026, by Construction Equipment Guide, which is a Registered Trademark, registered in the U.S. Patent Office. Registration number 0957323. All rights reserved, nothing may be reprinted or reproduced (including framing) in whole or part without written permission from the publisher. All editorial material, photographs, drawings, letters, and other material will be treated as unconditionally assigned for publication and copyright purposes and are subject to Construction Equipment Guide’s unrestricted right to edit and comment editorially. Contributor articles do not necessarily reflect the policy or opinions of this publication.

Read our privacy policy here.
Mastodon