Kubota GL21

Last Updated: September 2024

Overview

The Kubota GL21 is a compact utility tractor that was made from 1990 to 1992. It's a 4-wheel drive tractor with power steering, which makes it easy to handle. The tractor has a gear and power shift transmission with 16 forward and 16 reverse gears, giving the driver lots of options for different tasks.

Under the hood, the GL21 has a Kubota D1403 engine. This engine is liquid-cooled and runs on diesel fuel. It has 3 cylinders and puts out 20.7 horsepower, which is on the lower end for tractor power. The engine size is also smaller than average, but it runs at a very high speed of 2600 rpm. The tractor weighs 2293 pounds, which is lighter than many other tractors. It's 116.1 inches long, 50.2 inches wide, and 56.7 inches tall. The GL21 uses standard agricultural tires, with smaller ones in front and bigger ones in back.
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Key Specifications

Category: Utility

Power Output: 21 hp (15.4 kW)

Transmission: Gear and Power Shift

Drive Type: 4WD

Operating Weight: 2293 lb (1040 kg)

Fuel Type: Diesel

Kubota GL21 vs. Similar Tractors

Power Output

The Power Output for the Kubota GL21 is Poor. It is greater than 10% 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 Kubota GL21 is Below Average. It is greater than 16% 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 Kubota GL21 is Below Average. It is greater than 15% 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 Kubota GL21 is Above Average. It is greater than 77% of similar Utility tractors in our database.

Engine rated RPM distribution of Utility tractors

(across 1K+ tractors in our database)

Technical Specifications

Engine

Manufacturer
Kubota
Model
D1403
Cooling Type
Liquid-cooled
Fuel Type
Diesel
Cylinders
3
Displacement
85 ci (1.4 L)
Bore
3.10 in (78.7 mm)
Stroke
3.60 in (91.4 mm)
Rated RPM
2600
Power Output
21 hp (15.4 kW)

Transmission

Type
Gear and Power Shift
Forward Gears
16
Reverse Gears
16

Drivetrain

Chassis
4x4 MFWD 4WD
Drive Type
4WD
Steering Type
Power