Kubota GB135 Tractor Specifications and Model Guide
The Kubota GB135 is a Japanese sub-compact utility tractor produced from 2004 to 2006 as part of the popular GB Series.
With a compact body, four-wheel drive and a reliable Kubota diesel engine, the GB135 is designed for small farms, orchards, vegetable fields and residential use. It is especially suitable for customers who need a lightweight, easy-to-operate tractor for tilling, mowing and light loader work.
Below you can find the main specifications of the Kubota GB135, including engine displacement, transmission type, PTO, and dimensions.
Overview
| Item | Details |
|---|---|
| Model | Kubota GB135 |
| Tractor type | Sub-Compact Utility tractor |
| Series | Kubota GB Series |
| Production years | 2004 – 2006 |
| Manufacturer | Kubota Corporation (Japan) |
| Drive | 4WD (Four-wheel drive) |
| Steering | Manual steering |
| Brakes | Mechanical wet disc brakes |
| ROPS | Two-post ROPS |
GB Series model map
| Series map | Engine power (approx.) |
|---|---|
| GB115 | 7.7 kW |
| GB135 | 9.6 kW |
| GB145 | 10.3 kW |
| GB130 (earlier model) | 2002 – 2003 |
Engine
The Kubota GB135 is equipped with a compact and efficient Kubota 0.7L 3-cylinder diesel engine.
This engine delivers about 12.9 hp (9.6 kW) at the engine and is designed for low fuel consumption, easy cold starting and long service life.
| Item | Details |
|---|---|
| Engine manufacturer | Kubota |
| Engine type | 4-stroke, liquid-cooled diesel |
| Cylinders | 3 cylinders |
| Displacement | 0.7 L class (approx. 700 cc) |
| Power (engine) | 12.9 hp / 9.6 kW |
| Aspiration | Natural aspirated |
| Fuel type | Diesel |
| Fuel tank | 3.4 gal (12.9 L) |
| Cooling system | Liquid-cooled |
| Starting system | Electric start |
This small Kubota diesel engine is well-known for its smooth operation and durability, which makes the GB135 a very popular used tractor in overseas markets.
Transmission
The Kubota GB135 uses a gear transmission that is simple and strong, suitable for field work and light transport.
The gear layout is easy to understand, so even new tractor users can learn to operate it quickly.
| Item | Details |
|---|---|
| Transmission type | Gear drive |
| Number of gears | 6-speed gear (forward/reverse combination) |
| Clutch | Dry single-plate (typical for this class) |
| Drive | 4WD (selectable front drive, depending on spec) |
This transmission gives the GB135 flexible speed control for tilling, rotary work and slow manoeuvring in tight spaces.
PTO (Power Take-Off) and Hitch
The GB135 is equipped with rear PTO and a compact 3-point hitch (Category 0).
It can drive small rotary tillers, mowers and other light implements.
Rear PTO
| Item | Details |
|---|---|
| Rear PTO type | 540 / 1000 rpm |
| PTO spline | 1.375″ shaft |
3-Point Hitch
| Item | Details |
|---|---|
| Rear hitch type | Category 0 |
| Hitch control | Position control |
The combination of position control and the small Cat.0 hitch makes it easy to adjust implement height for precise tillage, mowing and soil finishing.
Dimensions & Tires
The Kubota GB135 is designed to be compact and easy to handle, even in narrow fields or between crop rows.
Its short wheelbase and light weight also make it easy to load into containers for export and simple to move on small farms.
| Item | Details |
|---|---|
| Wheelbase | 50 in (127 cm) |
| Weight | 1,113 lbs (504 kg) |
| Front tire | 4.00-12 |
| Rear tire | 7-16 |
The relatively low weight and compact size help to reduce soil compaction, which is important for vegetable fields and soft ground.
Electrical System
| Item | Details |
|---|---|
| Ground | Negative ground (electric) |
| Battery | 12-volt battery |
The standard 12-V electrical system supports lighting, instruments and starting, and is easy to maintain in most countries.
Photos
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Exterior photos (front, side, rear)
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Operator’s area (seat, steering, levers, pedals)
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Engine compartment
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Tires and PTO / 3-point hitch area
These photos help overseas customers easily check the condition of the used tractor, including rust, oil leaks, tire wear and any customized parts.
Kubota GB135 – Ideal Applications
Thanks to its compact size and 4WD, the Kubota GB135 is ideal for:
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Small-scale farms and family farms
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Greenhouses and vegetable gardens
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Orchards and vineyards with narrow rows
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Landscaping, mowing and light loader work
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Small construction or facility maintenance tasks
For overseas buyers, the GB135 offers:
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Reliable Japanese-made quality
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Economical 0.7L diesel engine with low fuel consumption
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Easy maintenance and long life
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Good compatibility with small rotary tillers and other implements
If you are looking for a used Kubota GB135 tractor from Japan, EVERY FARM TRACTOR can help you:
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Check available stock in Japanese auctions and local markets
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Inspect the tractor condition (engine, transmission, PTO, tires)
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Arrange export from Japan to your country by container or RORO, depending on the destination and quantity
If you are looking for KUBOTA TRACTOR, please check our stock lists.
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