Introduction
Kubota L3902 Compact Utility Tractor
The Kubota L3902 is a compact utility tractor introduced in 2022 as part of the L-series, designed to serve as a versatile machine for small farms, landscape maintenance, and property management.
Engine and Performance
The tractor is powered by a 1.8-liter, 3-cylinder liquid-cooled diesel engine, featuring direct injection. It delivers a gross power output of 37.5 hp (28.0 kW) at a rated engine speed of 2700 RPM. This engine configuration is engineered for consistent torque delivery across a wide range of operational tasks.
Transmission and Drivetrain
The L3902 is available with two transmission options: an 8-speed mechanical shuttle transmission for precise gear control, or a 3-range hydrostatic transmission designed for seamless speed adjustments. Both configurations utilize four-wheel drive to ensure optimal traction, supported by mechanical wet disc brakes and power steering.
Hydraulics and PTO
The hydraulic system utilizes an open-center design with a pump flow capacity of 6.3 gpm (23.8 lpm). The rear Category I hitch provides a lift capacity of 1,998 lbs (906 kg) at the ends. The rear PTO operates at 540 RPM, with independent PTO functionality available on hydrostatic models and live PTO on gear-driven units.
Dimensions and Construction
With a wheelbase of 63.4 inches (161 cm) and a total length of 108.5 inches (275 cm), the L3902 maintains a compact footprint. The unit is equipped with a two-post folding ROPS for operator safety. Depending on the transmission, the tractor weighs between 2,767 lbs (1,255 kg) and 2,778 lbs (1,260 kg), providing a stable base for various implements.
Conclusion
The Kubota L3902 is a robust utility tractor suited for operators requiring a balance of power and maneuverability. Its varied transmission options and standard 4WD make it appropriate for diverse agricultural applications, including material handling, mowing, and light tillage.
Videos
Production Information of Kubota, L3902
- Compact Utility tractor
- Original price was $25,693 in 2023
| Manufacturer | Kubota |
|---|
Dimension and Tires Information of Kubota, L3902
| Ground clearance | 13.4 inches [34 cm] |
|---|---|
| Wheelbase | 63.4 inches [161 cm] |
| Gear Weight | 2767 lbs [1255 kg] |
| Height (ROPS) | 91.7 inches [232 cm] |
| Length | 108.5 inches [275 cm] |
| Front tread | 43.1 inches [109 cm] |
| Hydro Weight | 2778 lbs [1260 kg] |
| Width | 55.1 inches [139 cm] |
| Rear tread | 43.9/47.1/50.8 inches [111/119/129 cm] |
| Standard tires (ag) | Front: 7.2-16. Rear: 11.2-24 |
|---|---|
| Standard tires (ag)(optional) | 29x9.50-15 |
| Industrial front | 27x8.50-15 |
| Lawn/turf front | 25x8.50-14 |
| Industrial rear | 15-19.5 |
| Lawn/turf rear | 13.6-16 |
Engine Specifications of Kubota, L3902
- Kubota
- Liquid-cooled
- Diesel
- 3-cylinder
| Starter | Electric |
|---|---|
| Displacement | 111.4 ci [1.8 L] |
| Power (gross) | 37.5 hp [28.0 kW] |
| Bore/Stroke | 3.43x4.03 inches [87 x 102 mm] |
| Starter volts | 12 |
| Rated RPM | 2700 |
| Fuel system | Direct injection |
| Power (net) | 36.3 hp [27.1 kW] |
Transmission Information of Kubota, L3902
Transmission variants 1
| Type | Mechanical shuttle |
|---|---|
| Gears | 8 forward and reverse |
| Clutch | Dry disc |
Transmission variants 2
| Type | Hydrostatic |
|---|---|
| Gears | Infinite forward and reverse (3-range) |
- 8-speed mechanical shuttle
- Hydrostatic
Mechanical Specs of Kubota, L3902
- Four-wheel drive
- Two-post folding ROPS.
- Power steering
- Mechanical wet disc brakes
Power Information of Kubota, L3902
| Gear Rear PTO | Live |
|---|---|
| Engine RPM | 540@2425 (gear) |
| Rear PTO Type | 540 (1.375) |
| Hydro Rear PTO | Independent |
| Hydro Rear PTO(optional) | 540@2470 (hydro) |
| Clutch | Dry disc (gear) |
Hydraulics Specifications of Kubota, L3902
| Type | Open center |
|---|---|
| Pump flow | 6.3 gpm [23.8 lpm] |
| Steering flow | 3.8 gpm [14.4 lpm] |
Three-Point Hitch of Kubota, L3902
| Rear Type | I |
|---|---|
| Rear lift (at 24"/610mm) | 1435 lbs [650 kg] |
| Control | Position control |
| Rear lift (at ends) | 1998 lbs [906 kg] |
Electrical System of Kubota, L3902
| Battery volts | 12 |
|---|---|
| Ground | Negative |
| Gear Battery CCA | 580 |
| Charging volts | 12 |
| Charging system | Alternator |
| Hydro Battery CCA | 600 |
| Charging amps | 45 |
Where it sits
With 37 HP, the Kubota L3902 sits between L3302 (33 HP) and L4802 (48 HP) in Kubota's range. Its power puts it in the 19th percentile of 2020s models in our database (1464 machines).
Frequently asked questions
How much horsepower does the Kubota L3902 have?
The Kubota L3902 delivers 37 HP.
What years was the Kubota L3902 produced?
The Kubota L3902 was produced in 2022+.
What engine does the Kubota L3902 have?
The Kubota L3902 is powered by a Diesel, 3-cylinder engine.
What transmission does the Kubota L3902 use?
The Kubota L3902 uses a Mechanical shuttle transmission.
How much does the Kubota L3902 weigh?
The Kubota L3902 weighs 2767 lbs [1255 kg].
Is the Kubota L3902 4WD?
The Kubota L3902 is available in 4WD.