
Kubota JB15X Sub-Compact Utility Tractor Specifications
EVERY FARM TRACTOR has been exporting trusted Japanese used tractors and agricultural machinery since 2006 to customers in more than 100 countries worldwide.
Below is a clear, inquiry-ready specification guide for the Kubota JB15X, designed to help global buyers quickly understand this model and make confident inquiries.
Overview
| Item | Details |
|---|---|
| Model | Kubota JB15X |
| Series | JB Bullstar Extra Series |
| Production Years | 2009 – (market dependent) |
| Manufacturer | Kubota |
| Category | Sub-Compact Utility Tractor |
| Drive System | Four-wheel drive (4WD) |
| Steering | Power steering |
| Brakes | Wet disc |
| Safety | Two-post ROPS |
Series Map (Power Output)
JB13X (9.9 kW) / JB15X (11.0 kW) / JB17X (12.5 kW)
Previous generation: JB14 (2006–2008)
Engine
| Item | Specification |
|---|---|
| Engine Type | Kubota diesel engine |
| Cylinders | 3-cylinder |
| Cooling | Liquid-cooled |
| Displacement | 0.8 L |
| Fuel Type | Diesel |
| Rated Engine Power | 14.8 hp (11.0 kW) |
| Fuel Tank Capacity | 3.7 gal (14.0 L) |
The 0.8-liter Kubota diesel engine offers a strong balance of torque, fuel efficiency, and reliability, making the JB15X suitable for continuous light-to-medium agricultural work.
Transmission
| Item | Specification |
|---|---|
| Transmission Type | Mechanical |
| Gears | 6-speed |
The simple 6-speed transmission provides dependable control and durability, ideal for operators who value ease of maintenance and consistent performance.
Variants
| Model | Configuration |
|---|---|
| JB15X | Wheeled |
| JB15X-PC | Half-track |
The half-track version improves traction and stability on soft ground and slopes, expanding operational versatility.
Power & PTO
| Item | Specification |
|---|---|
| Hitch Type | Rear 3-point, Category 0 |
| PTO Location | Rear |
| PTO Speed | 540 rpm |
| PTO Shaft Size | 1.375 inch |
| PTO Ratios | 551:2600 / 967:2600 |
This PTO configuration supports compact implements such as rotary tillers, mowers, and sprayers for small-scale farming and maintenance tasks.
Dimensions & Tires
| Item | Specification |
|---|---|
| Wheelbase | 50 in (127 cm) |
| Operating Weight | 1,268 lbs (575 kg) |
| Front Tires | 5.00-12 |
| Rear Tires | 8-18 |
Compared with earlier JB models, the JB15X features larger rear tires and increased weight, improving traction, balance, and overall stability.
Electrical System
| Item | Specification |
|---|---|
| Electrical System | 12 V |
| Ground | Negative |
Photos

Currently, no official public photos of the Kubota JB15X are available.
Actual unit photos and catalog-style images can be provided by EVERY FARM TRACTOR depending on stock availability.
Summary
The Kubota JB15X is a well-balanced sub-compact utility tractor in the JB Bullstar Extra Series. Featuring a 14.8 hp diesel engine, 4WD, standard power steering, and a reliable mechanical transmission, it is ideal for orchards, greenhouses, landscaping, and small farms that require compact size with enhanced performance.
EVERY FARM TRACTOR carefully inspects and exports tractors like the JB15X to ensure long-term reliability, transparency, and customer confidence worldwide.
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