Kubota KB21X

Last Updated: September 2024

Overview

The Kubota KB21X is a compact utility tractor built from 2009 to 2014. It's small but mighty, perfect for farmers who need a versatile machine for tight spaces. This tractor has a 4-wheel drive system and power steering, making it easy to handle in various conditions.

Under the hood, the KB21X boasts a Kubota D1105 engine. This 3-cylinder diesel engine is liquid-cooled and naturally aspirated. It produces 20.7 horsepower, which is below average for tractors but suitable for its size. The engine's displacement is 68.5 cubic inches, which is also on the lower end. However, it makes up for this with a high rated RPM of 2600, allowing for efficient operation. The tractor features a power shift transmission with 36 forward and 24 reverse gears, giving operators plenty of options for different tasks. It has agricultural tires in both front and rear, ensuring good traction on farm terrain.
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Key Specifications

Category: Utility

Power Output: 21 hp (15.4 kW)

Transmission: Power shift

Drive Type: 4WD

Operating Weight: 1609 lb (730 kg)

Fuel Type: Diesel

Kubota KB21X vs. Similar Tractors

Power Output

The Power Output for the Kubota KB21X is Poor. It is greater than 9% of similar Utility tractors in our database.

Horsepower distribution of Utility tractors

(across 0.1K+ tractors in our database)

Operating Weight

The Operating Weight for the Kubota KB21X is Poor. It is greater than 8% of similar Utility tractors in our database.

Operating weight distribution of Utility tractors

(across 0.1K+ tractors in our database)

Engine Displacement

The Engine Displacement for the Kubota KB21X is Below Average. It is greater than 10% 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 KB21X is Above Average. It is greater than 79% 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
D1105
Cooling Type
Liquid-cooled
Fuel Type
Diesel
Induction Type
Naturally aspirated
Cylinders
3
Displacement
68 ci (1.1 L)
Bore
3.07 in (78.0 mm)
Stroke
3.09 in (78.5 mm)
Rated RPM
2600
Power Output
21 hp (15.4 kW)

Transmission

Type
Power shift
Forward Gears
36
Reverse Gears
24

Drivetrain

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