Tractor reference
Kubota B2401DTN
Specifications, maintenance, parts and compatibility reference.
Reference set: United States · B2401DTN narrow 4WD, 9 forward / 3 reverse gear transmission, ROPS · Current Current Kubota 2026 Full Product Line and current B01 technical brochure list B2401 gear PTO power at 19.2 HP. The current Compact Narrow marketing page lists B2401N at 19.4 PTO HP. The 19.2 technical-table value is retained with high confidence and the conflict is explicitly documented.
Engine
Engine manufacturerKubota
Engine familyD1105
Engine typeE-TVCS, liquid-cooled, 3-cylinder diesel
Cylinders3
Displacement68.5 cu in
Displacement1123 cm3
Gross engine power21.9 hp
Rated engine speed2600 rpm
Transmission
Standard transmissionGear, 9 forward / 3 reverse
BrakesMulti-plate wet disc
Maximum forward speed10.9 mph
Driveline4WD
Maximum reverse speed5.6 mph
SteeringIntegral type power steering
PTO
PTO power19.2 hp
PTO actuationTransmission driven with one-way clutch
PTO configuration540 rpm rear PTO
Mid PTONot available on B2401DTN narrow model
Hydraulics
Hydraulic systemOpen center, dual pump
Hydraulic pump rated output7 gpm
3-point hitchSAE Category I
3-point lift capacity at lift points1653 lb
3-point hitch lift capacity at 24 in. behind lift point1290 lb
Dimensions & Weight
Overall width35.6 in
Overall length92.8 in
Standard 4WD wheelbase61.4 in
Front axle clearance11 in
Tractor weight1433 lb
Turning radius6.9 ft
Capacities
Fuel tank capacity6.1 US gal (23 L)
Compatible parts & kits
Parts shown here are limited to the selected reference context plus generic machine-level fitment. Configuration-specific fitment, evidence confidence and the direct fitment source are shown under each part when available.
32721-58242Inner Safety Air Filter ElementApplies to: B2401DTN current US service-filter referenceEvidence: High-confidence source-backed fitment · Kubota B2401DTN parts catalog - directly listed service filters →Engine Air Filters →
6C060-99414Outer Air Filter ElementApplies to: B2401DTN current US service-filter referenceEvidence: High-confidence source-backed fitment · Kubota B2401DTN parts catalog - directly listed service filters →Engine Air Filters →
HH150-32094Engine Oil FilterApplies to: B2401DTN current US service-filter referenceEvidence: High-confidence source-backed fitment · Kubota B2401DTN parts catalog - directly listed service filters →Engine Oil Filters →
Sources
Kubota · official sourceKubota USA B01 Series brochure - detailed mechanical specifications
Kubota · official sourceKubota USA 2026 Full Product Line - current B01 Series lineup and revision values
Messicks · supplier referenceKubota B2401DTN parts catalog - directly listed service filters