Kubota GB15 Tractor Specs: 0.9L Diesel & Dimensions

Kubota GB15 Specifications & Model Guide

Overview

Item Details
Model Kubota GB15
Series GB Series
Production Years 1997 – 2001
Tractor Type Sub-Compact Utility Tractor
Manufacturer Kubota (Japan)
Engine Power 14.8 hp (11.0 kW)
Drive System 4WD
Steering Manual steering (power steering optional)
ROPS Two-post ROPS (standard)
Series Map GB14 / GB15 → GB150 (2002–2003)

Model Description
The Kubota GB15 is a versatile sub-compact utility tractor designed for small farms, orchards, gardens, and greenhouse work.
It combines a compact chassis with a strong 0.9L diesel engine and 4WD traction, making it ideal for rotary tilling, mowing, light transport, and many daily jobs where larger tractors cannot operate easily.


Engine

Specification Details
Engine Manufacturer Kubota
Engine Type 4-stroke, 3-cylinder diesel
Displacement 0.9 L (approx. 900 cc)
Power Output 14.8 hp (11.0 kW)
Fuel Type Diesel
Fuel Tank Capacity 3.4 gal (12.9 L)
Cooling System Liquid-cooled
Cylinders 3
Aspiration Natural

Engine Notes
The 0.9L Kubota diesel engine on the GB15 delivers smooth torque at low rpm and very good fuel economy.
It is built for reliability and easy maintenance, which is important for small-scale farmers and professional users who need a durable, long-life compact tractor.


Transmission

Specification Details
Transmission Type 6-speed gear transmission
Gears 6 forward (plus reverse)
Drive Mechanical 4WD
Steering Manual (power steering optional)
Brakes Mechanical wet disc brakes

Transmission Notes
The simple 6-speed gear transmission keeps operation easy and running costs low.
Operators can select suitable speeds for tillage, mowing, and transport work, while 4WD improves traction on soft or uneven ground.


PTO & Hitch

Specification Details
Rear Hitch Type Category 0
Hitch Control Position control
Rear PTO Type 540 / 1000 rpm (1.375″ spline)

PTO & Hitch Notes
With Category 0 hitch and dual PTO speeds, the Kubota GB15 can operate a wide range of compact implements such as rotary tillers, small rotavators, mowers, sprayers, and other light-duty attachments.


Dimensions & Tires

Specification Details
Wheelbase 50 in (127 cm)
Weight 1,257 lbs (570 kg)
Front Tires 5.00-12
Rear Tires 8-18

Dimension Notes
The short wheelbase and light weight of the GB15 make it easy to handle in tight spaces.
It is especially useful in orchards, vineyards, and narrow vegetable fields where maneuverability is critical.


Electrical

Specification Details
Ground Negative (electric ground)
Battery Voltage 12 V

Photos

Kubota GB15 Description
No official photos listed Sub-compact tractor for small fields, orchards, gardens, and greenhouse work

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