John Deere 9R 390

Last Updated: September 2024

Overview

The John Deere 9R 390 is a powerful tractor built for big farms. It has a strong diesel engine made by John Deere. This engine has 6 cylinders and can produce 370.61 hp. The tractor uses a full power shift transmission with 18 forward gears and 6 reverse gears, giving the driver lots of options for different tasks.

This tractor is big and heavy, weighing 46,800 lb. It's 312.8 inches long and 147.3 inches tall. The 9R 390 has a closed center hydraulic system and a comfortable cab for the driver. It uses big agricultural tires in the front and back. The tractor can pull very heavy equipment with its Category 4N hitch. It also has wet disc brakes and an electric starter.

Some special features of the John Deere 9R 390 include its high torque of 1184 lb.-ft. at 1499 rpm and a combined hydraulic flow of 116.4 GPM. The tractor uses John Deere Hy-Gard fluid for its transmission, hydraulic system, and final drive. With its strong engine and useful features, this tractor is made to handle tough jobs on large farms.
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Key Specifications

Power Output: 371 hp (276.4 kW)

Transmission: Full power shift

Operating Weight: 46800 lb (21228 kg)

Fuel Type: Diesel

John Deere 9R 390 vs. Similar Tractors

Power Output

The Power Output for the John Deere 9R 390 is Excellent. It is greater than 97% of similar Utility tractors in our database.

Horsepower distribution of Utility tractors

(across 6.6K+ tractors in our database)

Operating Weight

The Operating Weight for the John Deere 9R 390 is Excellent. It is greater than 99% of similar Utility tractors in our database.

Operating weight distribution of Utility tractors

(across 6.4K+ tractors in our database)

Engine Displacement

The Engine Displacement for the John Deere 9R 390 is Excellent. It is greater than 97% 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 9R 390 is Below Average. It is greater than 18% 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
JD14
Cooling Type
Liquid-cooled
Cylinder Orientation
Inline
Valve Configuration
24-valve
Fuel Type
Diesel
Induction Type
Turbocharged aftercooled
Cylinders
6
Displacement
826 ci (13.5 L)
Bore
5.20 in (132.0 mm)
Stroke
6.50 in (165.0 mm)
Rated RPM
2100
Power Output
371 hp (276.4 kW)

Transmission

Type
Full power shift
Forward Gears
18
Reverse Gears
6