Kubota B2401
The Kubota B2401 is a tractor produced by Kubota. It is equipped with a 68.5 ci 1.1 L engine. The listed engine power is Diesel (gross): 21.9 hp / 16.3 kW. Transmission: 9 forward and 3 reverse. Operating weight: 1521 lbs 689 kg.
Engine Power
Diesel (gross): 21.9 hp / 16.3 kW
Fuel & Capacities
6.1 gal
23.1 L
Transmission
9 forward and 3 reverse
Operating Weight
1521 lbs
689 kg
Overview
![]() | 2020 -
B-01 SeriesCompact Utility tractor |
|---|---|
2020 - | |
B-01 Series | |
Compact Utility tractor | |
Production | |
|---|---|
Manufacturer | Kubota |
Compact Utility tractor | |
Original price was $11,895 in 2021 | |
Variants | |
|---|---|
B2401DTN | narrow |
Kubota B2401 Engine | |
|---|---|
Kubota 1.1L 3-cyl diesel | |
Fuel tank | 6.1 gal
23.1 L |
Engine details ... | |
Kubota B2401 Transmission | |
|---|---|
9-speed gear | |
Transmission details ... |
Kubota B2401 Power | |
|---|---|
Engine (gross) | 21.9 hp
16.3 kW |
PTO (claimed) | 19.2 hp
14.3 kW |
Mechanical | |
|---|---|
Four-wheel drive | |
Final drives | spur gear |
Differential lock | mechanical rear |
Power steering | |
Wet disc brakes | |
Two-post folding ROPS. | |
Hydraulics | |
|---|---|
Type | open center |
Rear valves | 1 |
Front valves | 1 OptOptional |
Pump flow | 4.4 gpm
16.7 lpm |
Total flow | 7 gpm
26.5 lpm |
Steering flow | 2.6 gpm
9.8 lpm |
Tractor hitch | |
|---|---|
Rear Type | I |
Control | position control |
Rear lift (at ends) | 1653 lbs
749 kg |
Rear lift (at 24"/610mm) | 1290 lbs
585 kg |
Power Take-off (PTO) | |
|---|---|
Rear PTO | transmission |
Clutch | overrunning |
Rear PTO Type | 540/1000 (1.375) |
540/980 (1.375) | |
Engine RPM | 540@2505 |
1000@2560 | |
Mid PTO Type | 2500 |
Dimensions & Tires | |
|---|---|
Wheelbase | 61.4 inches
155 cm |
Weight | 1521 lbs
689 kg |
Front tire | 6-12 |
Rear tire | 9.5-16 |
Full dimensions and tires ... | |
Electrical | |
|---|---|
Ground | negative |
Charging amps | 40 |
Battery volts | 12 |
Engine
Engine Detail — 68.5 ci / 1.1 L Diesel
Manufacturer | Kubota D1105 |
Fuel Type | Diesel |
Configuration | 3-cylinder, liquid-cooled |
Displacement | 68.5 ci
1.1 L |
Bore/Stroke | 3.07x3.09 inches
78 x 78 mm |
Power (gross) | 21.9 hp
16.3 kW |
Air cleaner | dry |
Rated RPM | 2600 |
Starter | electric |
Starter volts | 12 |
Oil capacity | 3.3 qts
3.1 L |
Coolant capacity | 4 qts
3.8 L |
Transmission
Transmission — 9 forward and 3 reverse gear
Type | gear |
Gears | 9 forward and 3 reverse |
Clutch | dry disc |
Oil capacity | 13.2 qts
12.5 L |
With 9.5-16 rear tires. | |
![]() | |
Dimensions
Kubota B2401 Tires | |
|---|---|
Standard tires (ag) | Front: 6-12. Rear: 9.5-16 |
B2401DTN Optional tires (ag) | Front: 5-12. Rear: 8-16 |
Dimensions | |
|---|---|
Wheelbase | 61.4 inches
155 cm |
Length | 93.9 inches
238 cm |
Width | 44.3 inches
112 cm |
Height | 83.9 inches
213 cm |
Weight | 1521 lbs
689 kg |
Ground clearance | 12 inches
30 cm |
Attachments
Attachment overview | |
|---|---|
54" mid-mount mower deck | |
60" mid-mount mower deck | |
Front-end loader | |
Backhoe |
Kubota BH70 Backhoe | |
|---|---|
Backhoe type | Kubota BH70 Backhoe |
Transport height | 73.1 inches
185 cm |
2-Foot flat digging depth | 85.2 inches
216 cm |
Reach from pivot | 116.8 inches
296 cm |
Loading height | 61.6 inches
156 cm |
Swing Arc | 140° |
Photos
Recommended Implements & Sizing Guide
Engineering recommendations for Kubota B2401 based on its 21.9 HP power envelope and ASAE agricultural standards.
| Implement & Operation | Recommended Size | Workload Rating | Engineering Notes |
|---|---|---|---|
Moldboard PlowPrimary Tillage | 1 to 2 Bottom (12")1 - 2 铧 (30 cm) | Light Duty | Ideal for garden plots and light sandy soil. |
Rotary Cutter / MowerMowing & Clearing | 4 ft (48 in)1.2 m | Light Duty | Pasture clipping and light brush under 1" diameter. |
Rotary TillerSeedbed Prep | 42 to 48 in105 - 120 cm | Light Duty | Covers compact tractor tire width. |
Disc HarrowSecondary Tillage | 5 to 6 ft (16-18" discs)1.5 - 1.8 m (40-45 cm 耙片) | Light Duty | Small acreage soil break-up and secondary aeration. |
Sizing & Soil Condition NoteActual implement sizing varies depending on local soil conditions (heavy clay vs sandy loam), field slope, and operating speed. Heavy tillage implements may require front ballast weights and wheel weights.
Fluids, Capacities & Working Autonomy
Standard fluid requirements, service intervals, and continuous runtime estimates for Kubota B2401.
Estimated Continuous Field Runtime: 5.4 hrs
Approximately 5.4 hours of continuous field operation at ~75% rated power on a full tank (6.1 gal / 23.1 L).
Estimated 75% Load Fuel Burn~1.1 gal/hr (4.3 L/hr)
Engine Crankcase Oil
SAE 15W-40 (Heavy Duty Diesel)
Standard Spec: API CK-4 / CJ-4 Heavy Duty
Service Interval: 150 – 250 Hours
Transmission & Hydraulic System
UTTO (Universal Tractor Transmission Oil)
Standard Spec: ISO VG 46 / 68 (Wet Brake & Trans Compatible)
Service Interval: 600 – 1000 Hours
Engine Cooling System
50/50 Ethylene Glycol Pre-mix
Standard Spec: ASTM D6210 / Heavy-Duty OAT Antifreeze
Service Interval: 2 Years / 1500 Hours
Kubota B2401 Specification Unit Converter
Convert power, fluid capacities, and operating weights between metric and imperial standards for Kubota B2401.
Converted Equivalents:
Horsepower (HP)21.9 hp
Kilowatts (kW)16.3 kW
Metric Horsepower (PS / CV)22.2 PS
Direct Competitor Comparison
Compare Kubota B2401 against same-era industry alternatives in the same horsepower class.
Current Model
Kubota
Kubota B2401
Engine Power:Diesel (gross): 21.9 hp / 16.3 kW
★ Baseline Reference
Related models
Kubota B1830
- Power:
- 17.7
- Production years:
- 2007 - 2013
Kubota GB18
- Power:
- 17.7
- Production years:
- 1997 - 2001
Kubota GB180
- Power:
- 17.7
- Production years:
- 2002 - 2003
Kubota KB18
- Power:
- 17.7
- Production years:
- 2005 - 2007
Kubota L1-18
- Power:
- 17.8
- Production years:
- 1983 - 1985




