Kubota L3901 VS White Field Boss 31 specs comparison

Kubota L3901
General InfosMake | Kubota |
Model | L3901 |
Country | Japan |
Production | From 2014 |
Price | - |
Tractor type | Compact Utility tractor |
Fuel | diesel |
Service repair manual | Kubota L3901 Manual |
Dimensions, sizes and tires
AG front tires | 5.00-15 |
AG rear tires | 11.2-24 |
Lawn front tires | 23x8.50-12 (2WD) |
Lawn rear tires | 23x8.50-12 (2WD) |
Indus front tires | 27x8.50-15 (4WD) |
Indus rear tires | 15-19.5 (4WD) |
Weight | 2590 lbs or 1174 kg |
Length | - |
Width | 55.1 inches [139 cm] |
Height | 91.7 inches [232 cm] |
Wheelbase | 63.3 inches [160 cm] |
Ground clearance | 13.4 inches [34 cm] |
Turning radius | - |
Rear tread size | 43.8/47.1/50.8 inches |
Front tread size | 41.3 inches |
Turning radius | - |
Horsepower and engin specs
Engine capacity | 111.4 ci or 1.8 L |
Cylinders | 3 cylinders |
Engine power | 36.3 hp or 27.1 kW |
Engine RPM | 2700 (rpm) |
Torque | - | Torque RPM | - |
Fuel type | diesel |
Fuel injection | common rail direct injection |
Fuel tank size | 11.1 gal or 42.0 L |
Oil capacity | - |
Oil change | - |
Starter motor | electric |
Starter volts | 12 V |
Parts And Accessories | Kubota L3901 Parts |
Batteries number | 1 |
Batteries voltage | 12 V |
Battries Amps | - |
Cold Amps | 580 |
Ground force | negative |
Charging system | alternator |
Charging Volts | 12 V |
Charging Amps | 40 amps |
Trans system | - |
Trans type | hydrostatic |
Trans gears | infinite (3-range) forward and reverse |
Clutch system | dry disc |
Wheel drive | 4x2 2WD |
Final drive | - |
Steering | power |
Braking system | mechanical wet disc |
Cabin type | Two-post folding ROPS |
Differentiel lock | - |
System | open center |
Valves | - |
Pump flow | 6.3 gpm or 23.8 lpm |
SVC flow | - |
Steering flow | 3.8 gpm or 14.4 lpm |
Tank capacity | - |
Hydraulic pressure | 2347 psi or 161.8 bar |
Max flow | - |
Drawbar type | - |
Claimed power | - |
Drawbar horsepower | - |
Fuel consumption | - |
Pulling power | - |
Claimed power | 30.6 hp or 22.8 kW |
Real power | - |
Engine @RPM | - |
PTO Clutch | dual stage dry disc |
Rear PTO | live |
Rear PTO RPM | 540 (rpm) |
Front PTO | - |
Front PTO RPM | - |
Mid PTO | - |
Mid PTO RPM | - |
Fuel consumption | - |
Hitch system | position control |
Rear hitch | I |
Rear hitch lift | 1985 lbs or 900 kg |
Front hitch | - |
Front hitch lift | - |

White Field Boss 31
General InfosMake | White |
Model | Field Boss 31 |
Country | United states |
Production | From 1986 Until 1988 |
Price | - |
Tractor type | Compact Utility tractor |
Fuel | diesel |
Service repair manual | White Field Boss 31 Manual |
Dimensions, sizes and tires
AG front tires | 5.00-15 |
AG rear tires | 11.2-2 |
Lawn front tires | 24x8.50-12 (2WD) |
Lawn rear tires | 24x8.50-12 (2WD) |
Indus front tires | - |
Indus rear tires | - |
Weight | 2215 lbs or 1004 kg |
Length | 116 inches [294 cm] |
Width | 52 inches [132 cm] |
Height | - |
Wheelbase | 65 inches [165 cm] |
Ground clearance | - |
Turning radius | - |
Rear tread size | 40.2 to 52.8 inches |
Front tread size | 37.8 to 41.7 inches |
Turning radius | - |
Horsepower and engin specs
Engine capacity | 91.4 ci or 1.5 L |
Cylinders | 3 cylinders |
Engine power | 30 hp or 22.4 kW |
Engine RPM | 2600 (rpm) |
Torque | - | Torque RPM | - |
Fuel type | diesel |
Fuel injection | - |
Fuel tank size | 7.4 gal or 28.0 L |
Oil capacity | - |
Oil change | - |
Starter motor | - |
Starter volts | 12 V |
Parts And Accessories | White Field Boss 31 Parts |
Batteries number | - |
Batteries voltage | 12 V |
Battries Amps | - |
Cold Amps | - |
Ground force | - |
Charging system | alternator |
Charging Volts | - |
Charging Amps | 35 amps |
Trans system | Triple-sync |
Trans type | partially synchronized |
Trans gears | 12 forward and 4 reverse |
Clutch system | - |
Wheel drive | 4x2 2WD |
Final drive | - |
Steering | manual (2WD) |
Braking system | mechanical wet discs |
Cabin type | Two-post ROPS |
Differentiel lock | - |
System | open center |
Valves | - |
Pump flow | - |
SVC flow | - |
Steering flow | - |
Tank capacity | - |
Hydraulic pressure | 2135 psi or 147.2 bar |
Max flow | 7.7 gpm or 29.1 lpm |
Drawbar type | - |
Claimed power | - |
Drawbar horsepower | - |
Fuel consumption | - |
Pulling power | - |
Claimed power | 25 hp or 18.6 kW |
Real power | - |
Engine @RPM | - |
PTO Clutch | - |
Rear PTO | independent |
Rear PTO RPM | 540 (rpm) |
Front PTO | live |
Front PTO RPM | 2600 (rpm) |
Mid PTO | - |
Mid PTO RPM | - |
Fuel consumption | - |
Hitch system | - |
Rear hitch | I |
Rear hitch lift | - |
Front hitch | - |
Front hitch lift | - |
Related tractor comparison


Kubota L3901 Yanmar FX435


White Field Boss 31 Ursus 3512


Kubota L3901 Iseki TU220


White Field Boss 31 Steyr 8090


Kubota L3901 John Deere 2355


White Field Boss 31 Zetor 8145
Choose another tractor
Useful links and guides ....
- Kubota provided us with the latest version of its L3901 service repair manual
- Find All mechanical and electrical parts and accessories of Kubota L3901 farm-tractor here
- Get your White Field Boss 31 manual book version
- Cabine, electrical And mechanical parts for White Field Boss 31 farm-tractor here