Kubota JB13X
The Kubota JB13X is a small but mighty utility tractor that's perfect for light farm work and gardening. It's a sub-compact 4WD tractor, which means it can handle tough terrain while being easy to maneuver in tight spaces. This tractor was made from 2009 to 2019, so it's a relatively modern machine. Under the hood, the JB13X has a Kubota D722 diesel engine with 13.3 horsepower. The engine is liquid-cooled and has three cylinders. It's not the most powerful tractor out there, but it's just right for small jobs. The tractor has a manual transmission with 6 forward gears and 2 reverse gears, giving you good control over your speed. It also has power steering, which makes it easier to drive. At 1213 pounds, it's quite light compared to larger tractors, making it gentle on your soil. The JB13X is compact too, measuring 79.5 inches long, 37.8 inches wide, and 71.3 inches tall.
Key specifications
- Category
- Utility
- Engine power
- 13hp
- Operating weight
- 1,213 lb
- Transmission
- Manual
Category comparison
JB13X compared with its category
vs. Utility medianDistribution
Engine Power (hp)
All recorded Utility tractors
This model
The JB13X ranks at the 2nd percentile for engine power among recorded utility tractors.
Overview
About the Kubota JB13X
The Kubota JB13X is a small but mighty utility tractor that's perfect for light farm work and gardening. It's a sub-compact 4WD tractor, which means it can handle tough terrain while being easy to maneuver in tight spaces. This tractor was made from 2009 to 2019, so it's a relatively modern machine. Under the hood, the JB13X has a Kubota D722 diesel engine with 13.3 horsepower. The engine is liquid-cooled and has three cylinders. It's not the most powerful tractor out there, but it's just right for small jobs. The tractor has a manual transmission with 6 forward gears and 2 reverse gears, giving you good control over your speed. It also has power steering, which makes it easier to drive. At 1213 pounds, it's quite light compared to larger tractors, making it gentle on your soil. The JB13X is compact too, measuring 79.5 inches long, 37.8 inches wide, and 71.3 inches tall.
Full specifications
Recorded specifications
General
| Manufacturer | Kubota |
|---|---|
| Model | JB13X |
| Category | Utility tractor |
| Type | 4x4 MFWD 4WD |
| Years built | 2009–2019 |
| Operating weight | 1,213lb(550.2 kg) |
Engine
| Make | Kubota |
|---|---|
| Model | D722 |
| Power | 13.3hp(9.92 kW) |
| Cylinders | 3 |
| Displacement | 43.9ci(0.72 L) |
| Bore | 2.64in(67.06 mm) |
| Stroke | 2.68in(68.07 mm) |
Transmission
| Type | Manual |
|---|---|
| Forward gears | 6 |
| Reverse gears | 2 |
Chassis & drive
| Chassis | 4x4 MFWD 4WD |
|---|---|
| Drive | 4WD |
| Steering | Power |
Dimensions
| Length | 79.5in(2,019 mm) |
|---|---|
| Width | 37.8in(960.1 mm) |
| Height | 71.3in(1,811 mm) |
| Operating weight | 1,213lb(550.2 kg) |
Closest alternatives
JB13X compared with the nearest models by horsepower
The closest utility models to the Kubota JB13X by rated horsepower are the Mitsubishi GF14 and the International Harvester Cub Lo-Boy. The Mitsubishi GF14 matches it on rated power and weighs 90 lb less. The International Harvester Cub Lo-Boy matches it on rated power and weighs 410 lb more, at 121 lb per horsepower against 91 lb.
| Spec | Kubota JB13X | Mitsubishi GF14 | International Harvester Cub Lo-Boy |
|---|---|---|---|
| Engine power | 13.3 hp9.9 kW | 13.3 hp9.9 kW | 13.4 hp10 kW |
| Operating weight | 1,213 lb550 kg | 1,124 lb510 kg | 1,620 lb735 kg |
| Weight per hp | 91 lb/hp55 kg/kW | 85 lb/hp51 kg/kW | 121 lb/hp74 kg/kW |
| Displacement | 43.9 ci0.72 L | 49.3 ci0.81 L | 59.5 ci0.98 L |
| Cylinders | 3 | 3 | 4 |
| Transmission | Manual | Gear | Sliding gear |
| Drive | 4WD | 4WD | 2WD |
Calculators
Calculators for the JB13X
PTO power
About 11 to 12 PTO hp
Estimated from the 13.3 hp engine rating. The calculator also estimates drawbar power by surface.
Implement sizing
Implements a 13.3 hp tractor can run
The calculator sizes mowers, tillers, discs, plows and balers for this tractor.
Ballast
106 lb per PTO hp as listed
Heavy draft work calls for 120 to 135 lb/hp. The calculator gives the ballast to add.
Units
13.3 hp is 9.9 kW
The converter gives kW and metric PS values, as used on European spec sheets.
Category medians
JB13X vs. Utility median
Kubota JB13X compared with other Utility tractors
| Spec | This model | Utility median | Difference | Percentile |
|---|---|---|---|---|
| Engine Power | 13.3 hp | 55 hp | -76% | 2nd |
| Engine Displacement | 43.9 ci | 183 ci | -76% | 1st |
| Cylinders | 3 | 4 | -25% | 23rd |
| Forward Gears | 6 | 12 | -50% | 11th |
| Operating Weight | 1,213 lb | 5,303 lb | -77% | 2nd |
| Length | 79.5 in | 137 in | -42% | 2nd |
| Width | 37.8 in | 66 in | -43% | 2nd |
| Height | 71.3 in | 94.1 in | -24% | 17th |
Medians and percentiles are calculated from the utility tractors in the database that have a recorded value for each specification (sample size 3,933–5,720 models).
Same manufacturer
Other Kubota models
Other manufacturers
Models with similar horsepower
FAQ
Frequently asked questions
When was the Kubota JB13X made?
The Kubota JB13X was manufactured from 2009 to 2019.
What is the operating weight of the Kubota JB13X?
The Kubota JB13X has an operating weight of about 1,213 lb.
Which transmission does the Kubota JB13X use?
The Kubota JB13X is equipped with a Manual transmission with 6 forward gears.
What is the engine power output of the Kubota JB13X?
Rated engine output for the Kubota JB13X is 13.3 hp, delivered by a 3-cylinder engine. The engine displaces 43.9 ci.
How do I maintain a Kubota JB13X?
Routine service for the Kubota JB13X covers engine oil and filter changes, hydraulic and coolant level checks, air filter cleaning, and scheduled inspections. Refer to the manufacturer's maintenance schedule for exact intervals.




