Kubota GL-43 Tractor Specifications & Overview
The Kubota GL-43 is a compact utility tractor produced from 1991 to 1995 as part of Kubota’s early GL Series. Positioned above the GL-40 and below the GL-46, the GL-43 was developed to deliver higher power while maintaining a compact, maneuverable chassis suitable for a wide range of farming tasks.
Equipped with a 43 horsepower diesel engine, four-wheel drive, and a 16-speed transmission, the GL-43 is designed for rotary tilling, plowing, mowing, and transport work. Its simple mechanical construction, strong drivetrain, and large fuel tank make it especially well suited for long operating hours and international export markets.
GL Series Position
| GL Series Model | Production Years | Engine Output |
|---|---|---|
| GL-40 | 1991–1995 | 29.8 kW |
| GL-43 | 1991–1995 | 32.1 kW (43 HP) |
| GL-46 | – | 34.3 kW |
| GL-430 | 1995–1998 | – |
Engine
| Item | Specification |
|---|---|
| Engine model | Kubota diesel |
| Displacement | 1.5 L |
| Cylinders | 3-cylinder |
| Aspiration | Naturally aspirated |
| Rated engine power | 43 hp / 32.1 kW |
| Fuel type | Diesel |
| Fuel tank capacity | 13.2 gal / 50.0 L |
The Kubota 1.5-liter diesel engine is known for fuel efficiency, steady torque delivery, and long service life. The large 50-liter fuel tank allows extended operation without frequent refueling.
Transmission
| Item | Specification |
|---|---|
| Transmission type | Mechanical |
| Number of speeds | 16-speed |
| Drive system | 4WD |
| Steering | Power steering |
The 16-speed transmission provides a wide range of operating speeds, enabling precise control for both fieldwork and transport tasks.
Power & PTO
| Item | Specification |
|---|---|
| Engine power | 43 hp / 32.1 kW |
| Rear PTO type | 540 rpm (1.375 in) |
| PTO engine RPM | 578 / 781 / 950 / 1249 rpm @ 2700 rpm |
| PTO rotation | Standard & reverse |
Multiple PTO speed settings make the GL-43 compatible with various implements such as rotary tillers, mowers, and sprayers.
Hitch
| Item | Specification |
|---|---|
| Rear hitch type | JIS Category 1 |
Dimensions & Tires
| Item | Specification |
|---|---|
| Wheelbase | 72.8 in / 184 cm |
| Operating weight | 3,527 – 3,880 lbs |
| Front tires | 8-18 |
| Rear tires | 13.6-26 |
The heavier frame and wider rear tires improve traction, stability, and performance during demanding agricultural operations.
Electrical System
| Item | Specification |
|---|---|
| Ground | Negative |
| Battery voltage | 12 V |
Operator & Safety
| Item | Specification |
|---|---|
| ROPS | Two-post ROPS |
| Cab | Optional |
Photos
Due to its early-1990s production period, official photos of the Kubota GL-43 are limited. In design and layout, it shares the classic GL Series appearance and mechanical layout that later evolved into models such as the GL-430.
Summary
The Kubota GL-43 is a powerful 43HP compact utility tractor that offers an excellent balance between size, power, and durability. With its efficient diesel engine, 16-speed transmission, large fuel tank, and proven Kubota reliability, it remains a strong choice for farmers and international buyers seeking dependable Japanese agricultural machinery.
Since 2006, EVERY FARM TRACTOR has exported Japanese tractors and agricultural equipment to over 100 countries, delivering trusted solutions worldwide with models like the Kubota GL-43.
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