Introduction
Kubota STW37 Compact Utility Tractor
The Kubota STW37 is a compact utility tractor produced between 2015 and 2025. Designed for versatility in agricultural and landscape maintenance, this model belongs to the STW series and provides a balance of power and maneuverability for varied field and property tasks.
Engine and Performance
The tractor is powered by the Kubota D1803, a 1.8-liter, 3-cylinder liquid-cooled diesel engine. It delivers a gross rated power of 36.6 hp (27.3 kW) at 2700 RPM, with a net power output of 34.7 hp (25.9 kW). The engine configuration includes a bore and stroke of 3.4 by 4.0 inches, ensuring stable performance during sustained operation.
Transmission and Drivetrain
Equipped with a hydrostatic transmission, the STW37 offers infinite forward and reverse speeds across three distinct ranges, allowing for precise control during implement work. The drivetrain features a four-wheel-drive system and mechanical rear differential lock to enhance traction in challenging ground conditions. Steering is assisted by a power steering system, while braking is managed by wet disc brakes.
Hydraulics and PTO
The hydraulic system operates at a pressure of 2461 psi (169.7 bar) with a pump flow rate of 7.9 gpm (29.9 lpm). The tractor includes an independent rear PTO offering 540 RPM at 2670 engine RPM, as well as an independent mid-PTO rated at 2500 RPM. This configuration supports a wide range of category I implements.
Dimensions and Configuration
The STW37 features a wheelbase of 63.4 inches and a minimum width of 46.7 inches, facilitating operation in confined spaces. The machine is available with a two-post folding ROPS or an optional air-conditioned cab. The weight varies based on configuration, with the ROPS model weighing 2436 lbs and the cab model weighing 2756 lbs.
Conclusion
The Kubota STW37 is a specialized compact utility tractor suited for professional agricultural use and property management requiring high maneuverability. Its combination of hydrostatic transmission, independent PTO options, and optional climate-controlled cab makes it an efficient solution for operators working in diverse environments.
Production Information of Kubota, STW37
- Compact Utility tractor
| Manufacturer | Kubota |
|---|
Dimension and Tires Information of Kubota, STW37
| Cab Weight | 2756 lbs [1250 kg] |
|---|---|
| Wheelbase | 63.4 inches [161 cm] |
| Height (cab) | 85.2 inches [216 cm] |
| Height (ROPS) | 92.5 inches [234 cm] |
| Length | 115.8 inches [294 cm] |
| Ground clearance | 9.3 inches [23 cm] |
| ROPS Weight | 2436 lbs [1104 kg] |
| Width | 46.7 inches [118 cm] |
| Rear tread | 37.4 to 42.1 inches [94 to 106 cm] |
| Front tread | 40.2 inches [102 cm] |
Minimum width with R1 tires.
| Standard tires (ag) | Front: 6.00-12. Rear: 9.5-22 |
|---|---|
| Lawn/turf front | 24x8.50-14 |
| Lawn/turf rear | 13.6-16 |
Engine Specifications of Kubota, STW37
- Kubota D1803
- Liquid-cooled
- Diesel
- 3-cylinder
| Starter volts | 12 |
|---|---|
| Displacement | 111.4 ci [1.8 L] |
| Rated Power (gross) | 36.6 hp [27.3 kW] |
| Bore/Stroke | 3.4x4.0 inches [86 x 102 mm] |
| Starter | Electric |
| Rated RPM | 2700 |
| Rated Power (net) | 34.7 hp [25.9 kW] |
Transmission Information of Kubota, STW37
Transmission variants 1
| Type | Hydrostatic |
|---|---|
| Gears | Infinite forward and reverse (3-range) |
Mechanical Specs of Kubota, STW37
- Four-wheel drive
- Two-post folding ROPS. Cab optional with air-conditioning.
- Wet disc brakes
- Power steering
| Differential lock | Mechanical rear |
|---|
Power Information of Kubota, STW37
| Mid PTO Type | 2500 |
|---|---|
| Rear PTO | Independent |
| Rear PTO(optional) | 1000@2717 |
| Rear PTO(optional) | 800@2717 |
| Rear PTO Type | 540 (1.375) |
| Engine RPM | 2500@2734 |
| Mid PTO | Independent |
| Engine RPM | 540@2670 |
Hydraulics Specifications of Kubota, STW37
| Pressure | 2461 psi [169.7 bar] |
|---|---|
| Pump flow | 7.9 gpm [29.9 lpm] |
Three-Point Hitch of Kubota, STW37
| Rear Type | I |
|---|---|
| Control | Position control |
Electrical System of Kubota, STW37
| Ground | Negative |
|---|---|
| Battery volts | 12 |
| Charging system | Alternator |
| Cab Charging amps | 60 |
Where it sits
With 36 HP, the Kubota STW37 sits between STV40 (34 HP) and STW40 (38 HP) in Kubota's range. Its power puts it in the 19th percentile of 2010s models in our database (2476 machines).
Frequently asked questions
How much horsepower does the Kubota STW37 have?
The Kubota STW37 delivers 36 HP.
What years was the Kubota STW37 produced?
The Kubota STW37 was produced in 2015-2025.
What engine does the Kubota STW37 have?
The Kubota STW37 is powered by a Diesel, 3-cylinder engine.
What transmission does the Kubota STW37 use?
The Kubota STW37 uses a Hydrostatic transmission.
How much does the Kubota STW37 weigh?
The Kubota STW37 weighs 2756 lbs [1250 kg].
Is the Kubota STW37 4WD?
The Kubota STW37 is available in 4WD.