Kubota GB170 Tractor Specifications and Model Guide
The Kubota GB170 is a sub-compact utility tractor produced from 2002 to 2003 as part of the Kubota GB Series.
With a compact chassis, four-wheel drive and a more powerful 1.0L diesel engine, the GB170 is an excellent choice for small farms, orchards, vineyards, vegetable fields and garden work.
This page introduces the main specifications of the Kubota GB170, including engine displacement, transmission, PTO details, and dimensions, so that overseas buyers can easily understand this popular Japanese used tractor.
Overview
| Item | Details |
|---|---|
| Model | Kubota GB170 |
| Tractor type | Sub-Compact Utility tractor |
| Series | Kubota GB Series |
| Production years | 2002 – 2003 |
| Manufacturer | Kubota Corporation (Japan) |
| Drive | 4WD (Four-wheel drive) |
| Steering | Manual steering (power steering optional) |
| Brakes | Mechanical wet disc brakes |
| ROPS | Two-post ROPS |
GB Series model map (segment)
| Series map | Engine power (approx.) |
|---|---|
| GB175 (2004–2006) | — |
| GB150 | 11.0 kW |
| GB170 | 12.5 kW |
Within this segment of the GB Series, the GB170 offers higher power than the GB150 while keeping a similar compact size, making it ideal for users who need more PTO power without moving to a larger tractor.
Engine
The Kubota GB170 is equipped with a 1.0L three-cylinder Kubota diesel engine.
Compared to the 0.7L and 0.9L GB models, this 1.0L engine provides stronger torque and higher horsepower, which is useful for heavier field work and larger implements.
| Item | Details |
|---|---|
| Engine manufacturer | Kubota |
| Engine type | 4-stroke, liquid-cooled diesel |
| Cylinders | 3 cylinders |
| Displacement | 1.0 L class (approx. 1000 cc) |
| Engine power | 16.8 hp (12.5 kW) |
| Aspiration | Naturally aspirated |
| Fuel type | Diesel |
| Fuel tank capacity | 3.4 gal (12.9 L) |
| Cooling system | Liquid-cooled |
| Starting system | Electric start |
This 3-cylinder 1.0L engine delivers:
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Good low-speed torque for rotary tillers and soil preparation
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Stable power for mowing, ridging and small trailer work
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Economical fuel consumption, suitable for daily farm use
Transmission
The Kubota GB170 uses a 6-speed gear transmission, which is simple, durable and easy to maintain.
It provides enough speed options for tillage, mowing, transport and precise manoeuvring.
| Item | Details |
|---|---|
| Transmission type | Gear drive |
| Number of gears | 6-speed gear (forward/reverse combination) |
| Clutch | Dry single-plate (typical for this class) |
| Drive system | 4WD (Four-wheel drive) |
The basic mechanical transmission, combined with optional power steering, makes the GB170 comfortable to operate while staying easy to service in countries where advanced electronics might be difficult to repair.
PTO (Power Take-Off) and Hitch
The GB170 is equipped with a rear PTO and Category 0 three-point hitch, allowing it to work with many small farm implements.
Rear PTO
| Item | Details |
|---|---|
| Rear PTO type | 540 / 1000 rpm |
| PTO shaft size | 1.375″ |
3-Point Hitch
| Item | Details |
|---|---|
| Rear hitch type | Category 0 |
| Hitch control | Position control |
Position control lets the operator set and keep the implement at a chosen height, which is very important for:
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Consistent tillage depth
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Clean and even mowing
-
Accurate bed forming and ridging in vegetable fields
Dimensions & Tires
The Kubota GB170 keeps the compact dimensions of other GB models, with a short wheelbase and moderate weight, making it easy to handle even in narrow spaces.
| Item | Details |
|---|---|
| Wheelbase | 50 in (127 cm) |
| Weight | 1,246 lbs (565 kg) |
| Front tire | 5.00-12 |
| Rear tire | 8-18 |
This size and weight balance gives the GB170:
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Good stability on slopes and uneven terrain
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Low soil compaction, which is important for vegetable and orchard work
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Easy loading into containers for export from Japan
Electrical System
| Item | Details |
|---|---|
| Ground | Electric (negative ground) |
| Battery | 12-volt battery |
The standard 12V electrical system supports engine starting, lighting and instruments, and replacement batteries are easy to source worldwide.
Photos
Currently, there are no official Kubota GB170 photos listed in the original data source.
On EVERY FARM TRACTOR’s website, we usually provide:
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Front, side and rear exterior photos
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Operator’s platform (seat, steering wheel, levers and pedals)
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Engine compartment and underbody
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Close-ups of tires, PTO shaft and three-point hitch
These detailed images help overseas buyers check the real condition of the used tractor, including rust, oil leaks, tire wear, paint condition and any modifications.
Kubota GB170 – Typical Applications
With its 1.0L diesel engine and 16.8HP output, the Kubota GB170 is a strong yet compact tractor, ideal for:
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Small and medium family farms
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Commercial vegetable farms and greenhouses
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Orchards and vineyards needing more PTO power in narrow rows
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Lawn and garden maintenance, mowing and light landscaping
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Light trailer and transport work around the farm
For overseas buyers, the GB170 offers:
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Reliable Japanese build quality
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Extra power compared with smaller GB models such as GB150
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Compact size and 4WD for easy handling in tight spaces
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Simple mechanical systems that are easy to service with basic tools
EVERY FARM TRACTOR can assist by:
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Sourcing good-condition used Kubota GB170 units from Japanese auctions and local farmers
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Providing detailed inspection reports with many photos (and videos if required)
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Arranging export from Japan by container or RORO, according to destination, budget and shipment volume
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