Kubota GB20

Last Updated: June 2024

Overview

The Kubota GB20 sub-compact utility tractor, produced from 1997 to 2001, is a versatile and reliable machine well-suited for various small-scale agricultural tasks. It features a 4x4 MFWD 4WD chassis for enhanced traction and maneuverability in diverse terrain. The tractor is powered by a robust Kubota D1105 three-cylinder diesel engine, producing 19.7 horsepower and a displacement of 68.5 cubic inches. The engine is liquid-cooled and operates at a rated RPM of 2600. A distinguishing aspect of the GB20 is its transmission system; the gear transmission with GlideShift technology offers 18 forward and 9 reverse gears, facilitating smooth shifts and a range of speed options for the operator. With a wheelbase of 53.2 inches and a ground clearance of 13 inches, the GB20 combines stability with sufficient ride height for various tasks. Standard agricultural tires provide good traction for farm duties, and the tractor's operating weight ranges from 1543 to 1587 pounds. Its dimensions include a length of 92.3 inches, a width of 41.1 inches, and a height of 74 inches when fitted with the Roll Over Protection Structure (ROPS). Lastly, its three-point hitch (Category 0) offers the capability to attach a wide variety of implements.
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Key Specifications

Category: Utility, Sub-Compact

Power Output: 19.7

Transmission: Gear

Drive Type: 4WD

Operating Weight: 1543 to 1587

Fuel Type: Diesel

Kubota GB20 vs. Similar Tractors

Power Output
Poor
Greater than 9% of similar tractors.
Operating Weight
Above Average
Greater than 81% of similar tractors.

Technical Specifications

Engine

Manufacturer
Kubota
Model
D1105
Cooling Type
Liquid-cooled
Cylinder Orientation
-
Valve Configuration
-
Fuel Type
Diesel
Induction Type
-
Cylinders
3
Displacement (ci)
68.5
Bore (in)
3.07
Stroke (in)
3.09
Rated RPM
2600
Power Output (hp)
19.7

Transmission

Type
Gear
Forward Gears
18
Reverse Gears
9
Total Gears
-

Dimensions

Length (in)
92.3
Width (in)
41.1
Height (in)
74 (ROPS)
Operating Weight (lb)
1543 to 1587

Power Take-Off (PTO)

PTO Type
-
PTO Speed 1 (rpm)
-
PTO Speed 2 (rpm)
-
PTO Speed 3 (rpm)
-

Miscellaneous

Chassis
4x4 MFWD 4WD
Drive Type
4WD
Steering Type
Power
Coolant Capacity (qts)
-
Front Tire Diameter (in)
-
Front Tire Width (in)
-
Rear Tire Diameter (in)
-
Rear Tire Width (in)
-
Front/Rear Rim Diameter (in)
-
Tire Type
Ag
Manufacture - End Year
2001
Hitch Type
Category 0
Hitch Category
Category 3
Hitch Position
Rear
Hitch Capacity (lb)
-
Operator Station Type
ROPS
Starter Type
Electric (Negative ground)
Brake Type
-
Hydraulic System Type
-