Kubota JB18 Tractor Specifications & Overview
Overview
The Kubota JB18 is a sub-compact utility tractor from the JB Bullstar Series, produced between 2006 and 2008 for the Japanese domestic market.
Positioned above the JB16 and below the later JB19X, the JB18 offers higher engine output while maintaining a compact body size suitable for small farms, orchards, greenhouses, and property maintenance.
With a simple mechanical structure, reliable Kubota diesel engine, and optional power steering, the JB18 is well-suited for export markets that value durability, ease of maintenance, and fuel efficiency.
Engine
| Item | Specification |
|---|---|
| Manufacturer | Kubota |
| Engine type | Diesel |
| Cylinders | 3-cylinder |
| Displacement | 1.0 L |
| Rated power | 18.2 hp (13.6 kW) |
| Fuel tank capacity | 3.7 gal (14.0 L) |
| Cooling system | Liquid-cooled |
| Fuel system | Mechanical diesel |
The 1.0-liter Kubota diesel engine is known for long service life, stable torque delivery, and low fuel consumption—ideal for continuous light-duty work.
Transmission
| Item | Specification |
|---|---|
| Transmission type | Mechanical |
| Gears | 6-speed |
| Drive system | Four-wheel drive (4WD) |
The 6-speed transmission provides smooth low-speed control for tilling, mowing, and PTO-driven operations.
Power & Mechanical
| Item | Specification |
|---|---|
| Engine output | 18.2 hp |
| Steering | Manual (Power steering optional) |
| Brakes | Wet disc brakes |
| ROPS | Two-post ROPS |
| Hitch category | Rear Type 0 |
Power Take-Off (PTO)
| Item | Specification |
|---|---|
| Rear PTO speed | 540 rpm |
| PTO shaft size | 1.375 in |
| PTO ratios | 551:2600 / 967:2600 |
Compatible with a wide range of compact implements such as rotary tillers, mowers, and sprayers.
Dimensions & Tires
| Item | Specification |
|---|---|
| Wheelbase | 50 in (127 cm) |
| Operating weight | 1,301 lbs (590 kg) |
| Front tires | 5.00-12 |
| Rear tires | 8-18 |
The compact wheelbase and moderate weight ensure good stability while remaining easy to transport.
Electrical System
| Item | Specification |
|---|---|
| Ground | Negative |
| Battery voltage | 12 V |
Variants
| Model | Description |
|---|---|
| JB18 | Wheeled tractor |
| JB18-PC | Half-track version |
Photos
Currently, no official photos of the Kubota JB18 are available.
EVERY FARM TRACTOR can provide actual stock photos, inspection images, and export documentation when units are available.
If you are looking for KUBOTA TRACTOR, please check our stock lists.
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