Kubota
Kubota L3902
The Kubota L3902 is a compact utility tractor produced from 2022 onward as part of the L02 Standard Series. It features a Kubota 1.8L 3-cylinder liquid-cooled diesel engine delivering 37.5 hp gross and 36.3 hp net power. The tractor offers both an 8-speed mechanical shuttle transmission and a hydrostatic transmission option. It includes four-wheel drive, power steering, mechanical wet disc brakes, and a two-post folding ROPS. The L3902 supports various attachments including the LA526 front-end loader and Kubota BH77 backhoe. It has a wheelbase of 63.4 inches, weighs approximately 2767 to 2778 pounds depending on transmission, and comes with multiple tire options for agricultural, lawn/turf, and industrial use.
Power37 hp
Founded2022 -
ModelL3902
Technical Specifications
Detailed specifications and technical data for Kubota L3902
Power
| Engine (net) | 36.3 hp (27.1 kW) |
|---|---|
| Engine (gross) | 37.5 hp (28.0 kW) |
| Gear PTO (claimed) | 32.1 hp (23.9 kW) |
| Hydro PTO (claimed) | 30.3 hp (22.6 kW) |
Tires
| Lawn/turf rear | 13.6-16 |
|---|---|
| Industrial rear | 15-19.5, 43x16-20 |
| Lawn/turf front | 25x8.50-14 |
| Industrial front | 27x8.50-15, 29x9.50-15 |
| Standard tires (ag) | Front: 7.2-16. Rear: 11.2-24 |
Engine
| Model | Kubota 1.8L 3-cyl diesel |
|---|---|
| Cooling | liquid-cooled |
| Starter | electric |
| Cylinders | 3-cylinder |
| Fuel tank | 11.1 gal (42.0 L) |
| Rated RPM | 2700 |
| Bore/Stroke | 3.43x4.03 inches (87 x 102 mm) |
| Fuel system | direct injection |
| Power (net) | 36.3 hp (27.1 kW) |
| Displacement | 111.4 ci (1.8 L) |
| Power (gross) | 37.5 hp (28.0 kW) |
| Starter volts | 12 |
Dimensions
| Width | 55.1 inches (139 cm) |
|---|---|
| Length | 108.5 inches (275 cm) |
| Wheelbase | 63.4 inches (161 cm) |
| Rear tread | 43.9/47.1/50.8 inches (111/119/129 cm) |
| Front tread | 43.1 inches (109 cm) |
| Gear Weight | 2767 lbs (1255 kg) |
| Hydro Weight | 2778 lbs (1260 kg) |
| Height (ROPS) | 91.7 inches (232 cm) |
| Ground clearance | 13.4 inches (34 cm) |
Electrical
| Ground | negative |
|---|---|
| Battery volts | 12 |
| Charging amps | 45 |
| Charging volts | 12 |
| Charging system | alternator |
| Gear Battery CCA | 580 |
| Hydro Battery CCA | 600 |
Hydraulics
| Type | open center |
|---|---|
| Pump flow | 6.3 gpm (23.8 lpm) |
| Steering flow | 3.8 gpm (14.4 lpm) |
Mechanical
| ROPS | Two-post folding ROPS |
|---|---|
| Drive | Four-wheel drive |
| Brakes | Mechanical wet disc brakes |
| Steering | Power steering |
Production
| Type | Compact Utility tractor |
|---|---|
| Manufacturer | Kubota |
| Original price | $25,693 in 2023 |
| Production years | 2022 - |
Attachments
| Backhoe | Kubota BH77 Backhoe |
|---|---|
| Front-end loader | LA526 Loader |
| Loader dump angle | 41° |
| Loader bucket width | 60 inches (152 cm) |
| Loader reach (dumped) | 24.5 inches (62 cm) |
| Loader reach (ground) | 65.7 inches (166 cm) |
| Loader rollback angle | 31° |
| Backhoe loading height | 65.7 inches (166 cm) |
| Loader height (at pin) | 94.8 inches (240 cm) |
| Backhoe bucket rotation | 180° |
| Backhoe reach from pivot | 124.3 inches (315 cm) |
| Backhoe transport height | 80.3 inches (203 cm) |
| Loader clearance (dumped) | 74.6 inches (189 cm) |
| Loader lift (1.5m at pin) | 1506 lbs (683 kg) |
| Loader lift (full at pin) | 1144.4 lbs (519 kg) |
| Backhoe 2-Foot flat digging depth | 89.8 inches (228 cm) |
Transmission
| Options | 8-speed mechanical shuttle, hydrostatic |
|---|---|
| Hydrostatic | Typehydrostatic Gearsinfinite forward and reverse (3-range) |
| Mechanical shuttle | Typemechanical shuttle Gears8 forward and reverse Clutchdry disc |
Tractor hitch
| Control | position control |
|---|---|
| Rear Type | I |
| Rear lift (at ends) | 1998 lbs (906 kg) |
| Rear lift (at 24"/610mm) | 1435 lbs (650 kg) |
Power Take-off (PTO)
| Clutch | dry disc (gear) |
|---|---|
| Engine RPM | 540@2425 (gear), 540@2470 (hydro) |
| Gear Rear PTO | live |
| Rear PTO Type | 540 (1.375) |
| Hydro Rear PTO | independent |