Machine models

Kubota B1830 to BX2670-1 specifications

Entries in this reference
Listing-entry count
10
Short answer

Kubota B1830 to BX2670-1: tractors.

Selected configuration figures
ConfigurationDocumented field and quantity
B1830
Rated Power (net)
17.3 hp
Weight
1,554 lb
B2231
Rated Power (net)
20.4 hp
Weight
Lower
1874 lb
Upper
2381 lb
B2301
Power (gross)
22 hp
Weight
1,566 lb
BX1870
Power (gross)
18 hp
Weight
1,345 lb
BX1870-1
Power (gross)
18 hp
Weight
1,345 lb
BX2370
Power (gross)
23 hp
Weight
1,410 lb
BX2370-1
Power (gross)
23 hp
Weight
1,410 lb
BX2380
Power (gross)
23 hp
Weight
1,443 lb
BX2670
Power (gross)
25.5 hp
Weight
1,466 lb
BX2670-1
Power (gross)
25.5 hp
Weight
1,466 lb
B1830 to BX2670-1 specification matrix — Listing labels reported by the source
Publisher nameSource guideListing-entry countLabels named by the source
KubotaB1830 to BX2670-110B1830, B2231, B2301, BX1870, BX1870-1, BX2370, and 4 more
Engine
SpecificationB1830B2231B2301BX2380
Fuel tank7.4 gal7.1 gal6.1 gal6.6 gal
SpecificationB1830B2231B2301BX1870BX1870-1BX2370BX2370-1BX2380BX2670BX2670-1
EngineKubota 0.9L 3-cyl dieselKubota 1.1L 3-cyl dieselKubota 1.0L 3-cyl dieselKubota 0.7L 3-cyl dieselKubota 0.7L 3-cyl dieselKubota 0.9L 3-cyl dieselKubota 0.9L 3-cyl dieselKubota 0.9L 3-cyl dieselKubota 1.0L 3-cyl dieselKubota 1.0L 3-cyl diesel
Transmission and speeds
SpecificationB1830B2231B2301BX1870BX1870-1BX2370BX2370-1BX2380BX2670BX2670-1
Transmission9-speed mechanical shuttlehydrostatichydrostatichydrostatichydrostatichydrostatichydrostatichydrostatichydrostatichydrostatic
Typemechanical shuttlehydrostatichydrostatichydrostatichydrostatichydrostatichydrostatichydrostatichydrostatichydrostatic
Gears9 forward and reverseinfinite forward and reverse (3-range)infinite forward and reverse (3-range)infinite forward and reverse (2-range)infinite forward and reverse (2-range)infinite forward and reverse (2-range)infinite forward and reverse (2-range)infinite forward and reverse (2-range)infinite forward and reverse (2-range)infinite forward and reverse (2-range)
SpecificationB2301BX1870BX1870-1BX2370BX2370-1BX2670BX2670-1
Oil capacity12 qts12.4 qts12.4 qts12.4 qts12.4 qts12.4 qts12.4 qts
Power
SpecificationB1830B2231B2301BX1870BX1870-1BX2370BX2370-1BX2380BX2670BX2670-1
Engine (gross)17.7 hp22.7 hp22 hp18 hp18 hp23 hp23 hp23 hp25.5 hp25.5 hp
PTO (claimed)14.8 hp16.8 hp17.5 hp13.7 hp13.7 hp17.7 hp17.7 hp17.7 hp19.5 hp19.5 hp
SpecificationB1830B2231BX2380
Engine (net)17.3 hp20.4 hp20.4 hp
Mechanical
SpecificationB1830B2231BX1870BX1870-1BX2370BX2370-1BX2670BX2670-1
Differential lockmechanical rearmechanical rearmechanical rearrear standardmechanical rearrear standardmechanical rearrear standard
SpecificationB1830B2231B2301BX1870BX1870-1BX2370BX2370-1BX2380BX2670BX2670-1
MechanicalFour-wheel drive; Power steering; Wet disc brakes; Two-post folding ROPSFour-wheel drive; Power steering; Wet disc brakes; Two-post folding ROPS. Cab optional with air-conditioningFour-wheel drive; Power steering; Wet disc brakes; Two-post folding ROPSFour-wheel drive; Power steering; Wet disc brakes; Two-post folding ROPS. Optional canopyFour-wheel drive; Power steering; Wet disc brakes; Two-post folding ROPSFour-wheel drive; Power steering; Wet disc brakes; Two-post folding ROPS. Optional canopyFour-wheel drive; Power steering; Wet disc brakes; Two-post folding ROPSFour-wheel drive; Power steering; Wet disc brakes; Two-post foldable ROPSFour-wheel drive; Power steering; Wet disc brakes; Two-post folding ROPS. Optional canopyFour-wheel drive; Power steering; Wet disc brakes; Two-post folding ROPS
SpecificationB2301
Final drivesspur gear
Hydraulics
SpecificationB1830B2231
Pressure2,205 psi2,347 psi
SpecificationB1830BX1870BX1870-1BX2370BX2370-1BX2380BX2670BX2670-1
Pump flow5.4 gpm6.3 gpm6.2 gpm6.2 gpm6.2 gpm6.2 gpm6.2 gpm6.2 gpm
SpecificationB1830B2231B2301
Total flow9.5 gpm8.7 gpm8.3 gpm
SpecificationB1830
Steering flow4.1 gpm
SpecificationB2301BX1870BX1870-1BX2370BX2370-1BX2670BX2670-1
Typeopen centeropen centeropen centeropen centeropen centeropen centeropen center
SpecificationBX1870BX1870-1BX2370BX2370-1BX2670BX2670-1
Capacity3.1 gal3.1 gal3.1 gal3.1 gal3.1 gal3.1 gal
Tractor hitch
SpecificationB1830B2231B2301BX1870BX1870-1BX2370BX2370-1BX2380BX2670BX2670-1
Rear TypeIIIIIIIIII
SpecificationB1830B2231B2301BX1870BX1870-1BX2370BX2370-1BX2670BX2670-1
Controlposition controlposition controlposition controlquarter-inching controlquarter-inching valvequarter-inching controlquarter-inching valvequarter-inching controlquarter-inching valve
Rear lift (at ends)2,138 lb2,138 lb1,808 lb992 lb992 lb992 lb992 lb1,210 lb1,210 lb
SpecificationB2301BX1870BX1870-1BX2370BX2370-1BX2380BX2670BX2670-1
Rear lift (at 24"/610mm)1,411 lb680 lb680 lb680 lb680 lb680 lb670 lb670 lb
Power take-off (PTO)
SpecificationB1830B2231B2301BX1870BX1870-1BX2370BX2370-1BX2380BX2670BX2670-1
Rear PTOtransmissionindependentindependentindependentindependentindependentindependentindependentindependentindependent
Rear PTO Type540 (1.375)540 (1.375)540540 (1.375)540 (1.375)540 (1.375)540 (1.375)540 (1.375)540 (1.375)540 (1.375)
Mid PTO Type2500 (Kubota 10-tooth #5)2500 (Kubota 10-tooth #5)25002500250025002500250025002500
SpecificationB1830BX1870BX1870-1BX2370BX2370-1BX2670BX2670-1
Engine RPM540@2592540@3200540@3200540@3200540@3200540@3200540@3200
SpecificationB1830B2231B2301BX1870BX1870-1BX2370BX2370-1BX2670BX2670-1
Mid PTOoptionaloptionalindependentindependentindependentindependentindependentindependentindependent
Dimensions & Tires
SpecificationB1830B2301BX1870BX1870-1BX2370BX2370-1BX2380BX2670BX2670-1
Wheelbase59.1 in61.4 in52.8 in52.8 in55.1 in55.1 in55.1 in55.1 in55.1 in
SpecificationB1830B2231B2301BX1870BX1870-1BX2370BX2370-1BX2380BX2670BX2670-1
Weight1,554 lb
Lower
1874 lb
Upper
2381 lb
1,566 lb1,345 lb1,345 lb1,410 lb1,410 lb1,443 lb1,466 lb1,466 lb
SpecificationB1830B2301BX1870BX1870-1BX2370BX2370-1BX2380BX2670-1
Front tire6-126-1216x7.5-816x7.5-818x8.5-1018x8.5-1018x8.5-1018x8.5-10
Rear tire8-169.5-1624x12-1224x12-1226x12-1226x12-1226x12-1226x12-12
SpecificationB2231
ROPS Wheelbase59.1 in
Cab Wheelbase61.4 in
B1830 Serial Numbers
SpecificationB1830
LocationSerial number plate on the right side of the tractor frame, above and forward of the front axle
Electrical
SpecificationB1830B2231B2301BX1870BX1870-1BX2370BX2370-1BX2380BX2670BX2670-1
Groundnegativenegativenegativenegativenegativenegativenegativenegativenegativenegative
Battery volts12121212121212121212
SpecificationB1830B2231BX1870BX1870-1BX2370BX2370-1BX2380BX2670BX2670-1
Charging systemalternatoralternatoralternatoralternatoralternatoralternatoralternatoralternatoralternator
SpecificationB1830BX1870BX1870-1BX2370BX2370-1BX2670-1
Charging amps404040404040
SpecificationBX1870BX1870-1BX2370BX2370-1BX2670BX2670-1
Battery CCA435435535535535535
SpecificationBX2670
Charging volts40
Engine Detail
SpecificationB1830B2231B2301BX1870BX1870-1BX2370BX2370-1BX2380BX2670BX2670-1
Displacement54.8 cu in68.5 cu in61.1 cu in43.9 cu in43.9 cu in54.8 cu in54.8 cu in54.8 cu in61.1 cu in61.1 cu in
Power (gross)17.7 hp22.7 hp22 hp18 hp18 hp23 hp23 hp23 hp25.5 hp25.5 hp
Rated RPM2700250028003200320032003200320032003200
Starterelectricelectricelectricelectricelectricelectricelectricelectricelectricelectric
Starter volts12121212121212121212
Engine DetailKubota D905; diesel; 3-cylinderKubota; diesel; 3-cylinderKubota; diesel; 3-cylinderKubota D722; diesel; 3-cylinderKubota D722; diesel; 3-cylinderKubota D902; diesel; 3-cylinderKubota D902; diesel; 3-cylinderKubota D902; diesel; 3-cylinderKubota D1005; diesel; 3-cylinderKubota D1005; diesel; 3-cylinder
SpecificationB1830B2231B2301BX1870BX2370BX2380BX2670
Bore/Stroke2.83x3.29 in / 72 x 84 mm3.07x3.09 in / 78 x 78 mm3.0x2.9 in / 76 x 74 mm2.64x2.68 in / 67 x 68 mm2.80x2.90 in / 71 x 74 mm2.83x2.90 in / 72 x 74 mm3.00x2.90 in / 76 x 74 mm
SpecificationB1830B2231
Rated Power (net)17.3 hp20.4 hp
SpecificationB1830B2231B2301
Air cleanerdry elementdry elementdual dry element
SpecificationB2301BX1870BX1870-1BX2370BX2370-1BX2380BX2670BX2670-1
Oil capacity3.3 qts3.06 qts3.06 qts3.3 qts3.3 qts3.5 qts3.7 qts3.7 qts
Coolant capacity4 qts2.6 qts2.6 qts2.8 qts2.8 qts3.3 qts3.1 qts3.1 qts
SpecificationBX2380
EmissionsTier IV
Power (net)20.4 hp
Speeds
SpecificationB1830
SpeedsWith 8-16 rear tires. Reverse speeds are 1% faster than forward
Kubota B1830 Tires
SpecificationB1830
Standard tires (ag)Front: 6-12 Rear: 8-16
Lawn/turf front22x8.50-12
Lawn/turf rear31x13.5-15
Dimensions and weight
SpecificationB1830B2301BX1870BX1870-1BX2370BX2370-1BX2380BX2670BX2670-1
Length107.7 in93.7 in92.1 in92.1 in95.5 in95.5 in95.5 in95.5 in95.5 in
SpecificationB1830B2231B2301BX1870-1BX2370BX2370-1BX2380BX2670BX2670-1
Width40.4 in48.6 in45.3 in*Minimum width.44.5 in44.5 in44.5 in45.1 in44.5 in44.5 in
SpecificationB1830B2231B2301BX1870BX1870-1BX2370BX2370-1BX2380BX2670BX2670-1
Height (ROPS)88.2 in91.6 in83.9 in86.2 in86.2 in87.2 in87.2 in83.1 in87.2 in87.2 in
SpecificationB1830B2231B2301
Ground clearance8.7 in10.4 in12 in
SpecificationB1830B2231BX1870BX1870-1BX2370BX2370-1BX2380BX2670BX2670-1
Front tread32.9 in32.8 to 38.2 in / 83 to 97 cm34.6 in34.6 in26.6 to 36.6 in / 67 to 92 cm36.6 in36.6 in26.6 to 36.6 in / 67 to 92 cm36.6 in
Rear tread31.5 to 38.2 in / 80 to 97 cm38.8 to 42.8 in / 98 to 108 cm32.2 in32.2 in32.2 in32.2 in32.2 in32.2 in32.2 in
SpecificationB2231
ROPS Length107.5 in
Cab Length113.7 in
Height (cab)82.2 in
ROPS Weight1,874 lb
Cab Weight2,381 lb
SpecificationBX1870BX1870-1BX2370BX2370-1BX2380BX2670BX2670-1
Clearance (front axle)9 in9 in8.7 in8.7 in8.4 in8.7 in8.7 in
Attachments
SpecificationB2231B2301BX1870BX1870-1BX2370BX2370-1BX2380BX2670BX2670-1
attachments137 cm mid-mount mower deck; 152 cm mid-mount mower deck; front-end loader54" mid-mount mower deck; 60" mid-mount mower deck; front-end loader; backhoe48" mid-mount mower deck; 54" mid-mount mower deck; front-end loader48" mid-mount mower deck; 54" mid-mount mower deck; front-end loader54" mid-mount mower deck; 60" mid-mount mower deck; front-end loader54" mid-mount mower deck; 60" mid-mount mower deck; front-end loader48" mid-mount mower deck; 54" mid-mount mower deck; 60" mid-mount mower deck; front-end loader54" mid-mount mower deck; 60" mid-mount mower deck; front-end loader54" mid-mount mower deck; 60" mid-mount mower deck; front-end loader
Kubota B2301 Tires
SpecificationB2301
Standard tires (ag)Front: 6-12 Rear: 9.5-16
Lawn/turf front22x8.50-12
Lawn/turf rear31x15.5-15
Industrial front23x8.50-12
Industrial rear12-16.5
Capacity
SpecificationBX1870BX1870-1BX2370BX2370-1BX2670BX2670-1
Fuel6.6 gal6.6 gal6.6 gal6.6 gal6.6 gal6.6 gal
Hydraulic system3.1 gal3.1 gal3.1 gal3.1 gal3.1 gal3.1 gal
BX1870 Serial Number Location
SpecificationBX1870
BX1870 Serial Number LocationSerial number on the right side of the tractor frame, above the front axle
Kubota BX1870 Tires
SpecificationBX1870
Ag front16x7.5-8
Ag rear24x12-12
Lawn/turf front16x7.5-8
Lawn/turf rear24x12-12
Kubota BX1870 1 Tires
SpecificationBX1870-1
Ag front16x7.5-8
Ag rear24x12-12
Lawn/turf front16x7.5-8
Lawn/turf rear24x12-12
Kubota BX2370 Tires
SpecificationBX2370
Ag front18x8.5-10
Ag rear26x12-12
Lawn/turf front18x8.5-10
Lawn/turf rear26x12-12
Industrial front18x8.5-10
Industrial rear26x12-12
Kubota BX2370 1 Tires
SpecificationBX2370-1
Ag front18x8.5-10
Ag rear26x12-12
Lawn/turf front18x8.5-10
Lawn/turf rear26x12-12
Industrial front18x8.5-10
Industrial rear26x12-12
Kubota BX2380 Tires
SpecificationBX2380
Standard tires (ag)Front: 18x8.5-10 Rear: 26x12-12
Lawn/turf front18x8.5-10
Lawn/turf rear26x12-12
Kubota BX2670 1 Tires
SpecificationBX2670-1
Ag front18x8.5-10
Ag rear26x12-12
Lawn/turf front18x8.5-10
Lawn/turf rear26x12-12
Industrial front18x8.5-10
Industrial rear26x12-12
Variants — Source comparison annotation
Source guideDiffering-field count reported
B1830 to BX2670-1106
Ratios
FigureB1830B2231B2301BX1870BX1870-1BX2370BX2370-1BX2380BX2670BX2670-1
Engine horsepower per 1,000 lb of weight11.110.914.013.413.416.316.314.117.417.4
PTO power as a share of engine power86%82%80%76%76%77%77%87%76%76%
Hitch lift as a share of machine weight138%114%90%51%51%48%48%47%46%46%
Pump flow per engine horsepower0.31 gpm0.43 gpm0.38 gpm0.35 gpm0.34 gpm0.27 gpm0.27 gpm0.30 gpm0.24 gpm0.24 gpm
FigureB1830B2231B2301BX2380
Fuel tank per engine horsepower0.43 gal0.35 gal0.28 gal0.32 gal
Reference directory classification
Equipment grouptractor
Owner experience with the B1830 to BX2670-1 — Historical owner-entry sample
IndexEntry queriedReviewsForum discussionsFirst review in sampleLast review in sample
TractorByNetBX1870, BX2370, BX2380, BX2670 tractor33212Oct 2, 2013Jan 20, 2017
ModelOwner ratingForum discussionsModel years reviewedPros named more than onceCons named more than once
BX18704.5 of 5 from 4 owner reviews38 (2,567 views)2013 to 2016named once each: very good with a 54-inch mowing deck, very well made, great size fits around my propertynamed once each: i will need a 36-inch
BX23704.7 of 5 from 23 owner reviews101 (7,789 views)2012 to 2015features (2), quality (2), power (2)named once each: poor design for limiting engine movement, poor factory support, into production inadequate testing
BX23804.5 of 5 from 2 owner reviews19 (2,753 views)2018named once each: everything, nicer dash with fuel gauge, nicer loadernamed once each: the treadle pedal
BX26704.3 of 5 from 4 owner reviews54 (5,819 views)2013 to 2014named once each: great turning radius, ease of driving, last forevernamed once each: tough to get away from the wife, never any excuse to not mow, none yet
B1830 to BX2670-1: forum references — Forum-title search
Forum indexEquipment class queriedNames in the searchMatching titles
TractorByNettractorKubota and the B2231, B2301, BX1870, BX1870-167
Topics named by those titles
Title topicTitles
starting and cranking2
Topic in the titleThreadsShare of matching threads
starting and cranking23%
Used market for the B1830 to BX2670-1 — Dated first-page listing snapshot
Observation dateListing sourceEquipment searchListings
2026-09-24TractorHouseKubota tractor254
ModelListedModel yearsLowest askingHighest askingMedian askingMedian hours
B223112016$27,328$27,328$27,328None shown
B2301662015 to 2026$15,500$27,786$18,075396
BX187062015 to 2016$6,200$13,826$8,950410
BX2370282011 to 2016$6,000$16,500$11,900465
BX2370-182015 to 2016$8,900$16,500$12,750268
BX23801452017 to 2026$13,500$24,500$17,975347
B1830 to BX2670-1: recall reference — Dated CPSC search
Search dateDatabaseNames queriedSearch result
2026-09-24U.S. Consumer Product Safety CommissionKubota together with the tractor B1830, B2231, B2301, BX1870No matching recall in this search

Sources for this page

Evidence classDocument, classification and recorded date
Reference site
  • Reference site: Kubota B1830 — TractorData. Observed 2026-09-24.
Reference site
  • Reference site: Kubota B2231 — TractorData. Observed 2026-09-24.
Reference site
  • Reference site: Kubota B2301 — TractorData. Observed 2026-09-24.
Reference site
  • Reference site: Kubota BX1870 — TractorData. Observed 2026-09-24.
Reference site
Reference site
  • Reference site: Kubota BX2370 — TractorData. Observed 2026-09-24.
Reference site
Reference site
  • Reference site: Kubota BX2380 — TractorData. Observed 2026-09-24.
Reference site
  • Reference site: Kubota BX2670 — TractorData. Observed 2026-09-24.
Reference site
Owner reports
Forum threads
Used-market listings
Federal agency data
Recorded observations — Historical TractorByNet review observation
Reference scopeEquipment typeReviewed label in sourceOwner entriesAverage owner scoreScale maximumReported cons
B1830, B2231 and B2301tractorBX2370234.75No con named by multiple reviewers

Kubota B1830 to BX2670-1: Configuration records

B1830
SpecificationSource figure
Engine
Fuel tank7.4 gal
Transmission and speeds
Transmission9-speed mechanical shuttle
Gears9 forward and reverse
Power
Engine (gross)17.7 hp
Engine (net)17.3 hp
PTO (claimed)14.8 hp
Mechanical
Differential lockmechanical rear
Hydraulics
Pressure2,205 psi
Pump flow5.4 gpm
Total flow9.5 gpm
Steering flow4.1 gpm
Tractor hitch
Rear TypeI
Controlposition control
Rear lift (at ends)2,138 lb
Power take-off (PTO)
Rear PTOtransmission
Rear PTO Type540 (1.375)
Engine RPM540@2592
Mid PTOoptional
Mid PTO Type2500 (Kubota 10-tooth #5)
Dimensions & Tires
Front tire6-12
Rear tire8-16
Serial Numbers
LocationSerial number plate on the right side of the tractor frame, above and forward of the front axle
Electrical
Groundnegative
Charging systemalternator
Charging amps40
Battery volts12
Engine Detail
Displacement54.8 cu in
Bore/Stroke2.83x3.29 in / 72 x 84 mm
Rated Power (net)17.3 hp
Power (gross)17.7 hp
Air cleanerdry element
Rated RPM2700
Starterelectric
Starter volts12
Tires
Standard tires (ag)Front: 6-12 Rear: 8-16
Dimensions and weight
Length107.7 in
Width40.4 in
Height (ROPS)88.2 in
Ground clearance8.7 in
Front tread32.9 in
Rear tread31.5 to 38.2 in / 80 to 97 cm
Additional specifications
EngineKubota 0.9L 3-cyl diesel
Typemechanical shuttle
MechanicalFour-wheel drive; Power steering; Wet disc brakes; Two-post folding ROPS
Wheelbase59.1 in
Weight1,554 lb
Engine DetailKubota D905; diesel; 3-cylinder
SpeedsWith 8-16 rear tires. Reverse speeds are 1% faster than forward
Lawn/turf front22x8.50-12
Lawn/turf rear31x13.5-15

Source

B2231
SpecificationSource figure
Engine
Fuel tank7.1 gal
Transmission and speeds
Transmissionhydrostatic
Gearsinfinite forward and reverse (3-range)
Power
Engine (gross)22.7 hp
Engine (net)20.4 hp
PTO (claimed)16.8 hp
Mechanical
Differential lockmechanical rear
Hydraulics
Pressure2,347 psi
Total flow8.7 gpm
Tractor hitch
Rear TypeI
Controlposition control
Rear lift (at ends)2,138 lb
Power take-off (PTO)
Rear PTOindependent
Rear PTO Type540 (1.375)
Mid PTOoptional
Mid PTO Type2500 (Kubota 10-tooth #5)
Electrical
Groundnegative
Charging systemalternator
Battery volts12
Engine Detail
Displacement68.5 cu in
Bore/Stroke3.07x3.09 in / 78 x 78 mm
Rated Power (net)20.4 hp
Power (gross)22.7 hp
Air cleanerdry element
Rated RPM2500
Starterelectric
Starter volts12
Dimensions and weight
Width48.6 in
Height (ROPS)91.6 in
Ground clearance10.4 in
Front tread32.8 to 38.2 in / 83 to 97 cm
Rear tread38.8 to 42.8 in / 98 to 108 cm
ROPS Length107.5 in
Cab Length113.7 in
Height (cab)82.2 in
ROPS Weight1,874 lb
Cab Weight2,381 lb
Additional specifications
EngineKubota 1.1L 3-cyl diesel
Typehydrostatic
MechanicalFour-wheel drive; Power steering; Wet disc brakes; Two-post folding ROPS. Cab optional with air-conditioning
Weight
Lower
1874 lb
Upper
2381 lb
ROPS Wheelbase59.1 in
Cab Wheelbase61.4 in
Engine DetailKubota; diesel; 3-cylinder
Attachments137 cm mid-mount mower deck; 152 cm mid-mount mower deck; front-end loader

Source

B2301
SpecificationSource figure
Engine
Fuel tank6.1 gal
Transmission and speeds
Transmissionhydrostatic
Gearsinfinite forward and reverse (3-range)
Power
Engine (gross)22 hp
PTO (claimed)17.5 hp
Mechanical
Final drivesspur gear
Hydraulics
Total flow8.3 gpm
Type — Hydraulicsopen center
Tractor hitch
Rear TypeI
Controlposition control
Rear lift (at ends)1,808 lb
Rear lift (at 24"/610mm)1,411 lb
Power take-off (PTO)
Rear PTOindependent
Rear PTO Type540
Mid PTOindependent
Mid PTO Type2500
Dimensions & Tires
Front tire6-12
Rear tire9.5-16
Electrical
Groundnegative
Battery volts12
Engine Detail
Displacement61.1 cu in
Bore/Stroke3.0x2.9 in / 76 x 74 mm
Power (gross)22 hp
Air cleanerdual dry element
Rated RPM2800
Starterelectric
Starter volts12
Coolant capacity4 qts
Tires
Standard tires (ag)Front: 6-12 Rear: 9.5-16
Dimensions and weight
Length93.7 in
Width45.3 in*Minimum width.
Height (ROPS)83.9 in
Ground clearance12 in
Additional specifications
EngineKubota 1.0L 3-cyl diesel
Typehydrostatic
Oil capacity12 qts
MechanicalFour-wheel drive; Power steering; Wet disc brakes; Two-post folding ROPS
Wheelbase61.4 in
Weight1,566 lb
Engine DetailKubota; diesel; 3-cylinder
Attachments54" mid-mount mower deck; 60" mid-mount mower deck; front-end loader; backhoe
Lawn/turf front22x8.50-12
Lawn/turf rear31x15.5-15
Industrial front23x8.50-12
Industrial rear12-16.5

Source

BX1870
SpecificationSource figure
Transmission and speeds
Transmissionhydrostatic
Gearsinfinite forward and reverse (2-range)
Power
Engine (gross)18 hp
PTO (claimed)13.7 hp
Mechanical
Differential lockmechanical rear
Hydraulics
Pump flow6.3 gpm
Type — Hydraulicsopen center
Tractor hitch
Rear TypeI
Controlquarter-inching control
Rear lift (at ends)992 lb
Rear lift (at 24"/610mm)680 lb
Power take-off (PTO)
Rear PTOindependent
Rear PTO Type540 (1.375)
Engine RPM540@3200
Mid PTOindependent
Mid PTO Type2500
Dimensions & Tires
Front tire16x7.5-8
Rear tire24x12-12
Electrical
Groundnegative
Charging systemalternator
Charging amps40
Battery volts12
Battery CCA435
Engine Detail
Displacement43.9 cu in
Bore/Stroke2.64x2.68 in / 67 x 68 mm
Power (gross)18 hp
Rated RPM3200
Starterelectric
Starter volts12
Coolant capacity2.6 qts
Dimensions and weight
Length92.1 in
Height (ROPS)86.2 in
Front tread34.6 in
Rear tread32.2 in
Clearance (front axle)9 in
Capacity
Fuel6.6 gal
Hydraulic system3.1 gal
Additional specifications
EngineKubota 0.7L 3-cyl diesel
Typehydrostatic
Oil capacity12.4 qts
MechanicalFour-wheel drive; Power steering; Wet disc brakes; Two-post folding ROPS. Optional canopy
Capacity3.1 gal
Wheelbase52.8 in
Weight1,345 lb
Engine DetailKubota D722; diesel; 3-cylinder
Attachments48" mid-mount mower deck; 54" mid-mount mower deck; front-end loader
BX1870 Serial Number LocationSerial number on the right side of the tractor frame, above the front axle
Ag front16x7.5-8
Ag rear24x12-12
Lawn/turf front16x7.5-8
Lawn/turf rear24x12-12

Source

BX1870-1
SpecificationSource figure
Transmission and speeds
Transmissionhydrostatic
Gearsinfinite forward and reverse (2-range)
Power
Engine (gross)18 hp
PTO (claimed)13.7 hp
Mechanical
Differential lockrear standard
Hydraulics
Pump flow6.2 gpm
Type — Hydraulicsopen center
Tractor hitch
Rear TypeI
Controlquarter-inching valve
Rear lift (at ends)992 lb
Rear lift (at 24"/610mm)680 lb
Power take-off (PTO)
Rear PTOindependent
Rear PTO Type540 (1.375)
Engine RPM540@3200
Mid PTOindependent
Mid PTO Type2500
Dimensions & Tires
Front tire16x7.5-8
Rear tire24x12-12
Electrical
Groundnegative
Charging systemalternator
Charging amps40
Battery volts12
Battery CCA435
Engine Detail
Displacement43.9 cu in
Power (gross)18 hp
Rated RPM3200
Starterelectric
Starter volts12
Coolant capacity2.6 qts
Dimensions and weight
Length92.1 in
Width44.5 in
Height (ROPS)86.2 in
Front tread34.6 in
Rear tread32.2 in
Clearance (front axle)9 in
Capacity
Fuel6.6 gal
Hydraulic system3.1 gal
Additional specifications
EngineKubota 0.7L 3-cyl diesel
Typehydrostatic
Oil capacity12.4 qts
MechanicalFour-wheel drive; Power steering; Wet disc brakes; Two-post folding ROPS
Capacity3.1 gal
Wheelbase52.8 in
Weight1,345 lb
Engine DetailKubota D722; diesel; 3-cylinder
Attachments48" mid-mount mower deck; 54" mid-mount mower deck; front-end loader
Ag front16x7.5-8
Ag rear24x12-12
Lawn/turf front16x7.5-8
Lawn/turf rear24x12-12

Source

BX2370
SpecificationSource figure
Transmission and speeds
Transmissionhydrostatic
Gearsinfinite forward and reverse (2-range)
Power
Engine (gross)23 hp
PTO (claimed)17.7 hp
Mechanical
Differential lockmechanical rear
Hydraulics
Pump flow6.2 gpm
Type — Hydraulicsopen center
Tractor hitch
Rear TypeI
Controlquarter-inching control
Rear lift (at ends)992 lb
Rear lift (at 24"/610mm)680 lb
Power take-off (PTO)
Rear PTOindependent
Rear PTO Type540 (1.375)
Engine RPM540@3200
Mid PTOindependent
Mid PTO Type2500
Dimensions & Tires
Front tire18x8.5-10
Rear tire26x12-12
Electrical
Groundnegative
Charging systemalternator
Charging amps40
Battery volts12
Battery CCA535
Engine Detail
Displacement54.8 cu in
Bore/Stroke2.80x2.90 in / 71 x 74 mm
Power (gross)23 hp
Rated RPM3200
Starterelectric
Starter volts12
Coolant capacity2.8 qts
Dimensions and weight
Length95.5 in
Width44.5 in
Height (ROPS)87.2 in
Front tread26.6 to 36.6 in / 67 to 92 cm
Rear tread32.2 in
Clearance (front axle)8.7 in
Capacity
Fuel6.6 gal
Hydraulic system3.1 gal
Additional specifications
EngineKubota 0.9L 3-cyl diesel
Typehydrostatic
Oil capacity12.4 qts
MechanicalFour-wheel drive; Power steering; Wet disc brakes; Two-post folding ROPS. Optional canopy
Capacity3.1 gal
Wheelbase55.1 in
Weight1,410 lb
Engine DetailKubota D902; diesel; 3-cylinder
Attachments54" mid-mount mower deck; 60" mid-mount mower deck; front-end loader
Ag front18x8.5-10
Ag rear26x12-12
Lawn/turf front18x8.5-10
Lawn/turf rear26x12-12
Industrial front18x8.5-10
Industrial rear26x12-12

Source

BX2370-1
SpecificationSource figure
Transmission and speeds
Transmissionhydrostatic
Gearsinfinite forward and reverse (2-range)
Power
Engine (gross)23 hp
PTO (claimed)17.7 hp
Mechanical
Differential lockrear standard
Hydraulics
Pump flow6.2 gpm
Type — Hydraulicsopen center
Tractor hitch
Rear TypeI
Controlquarter-inching valve
Rear lift (at ends)992 lb
Rear lift (at 24"/610mm)680 lb
Power take-off (PTO)
Rear PTOindependent
Rear PTO Type540 (1.375)
Engine RPM540@3200
Mid PTOindependent
Mid PTO Type2500
Dimensions & Tires
Front tire18x8.5-10
Rear tire26x12-12
Electrical
Groundnegative
Charging systemalternator
Charging amps40
Battery volts12
Battery CCA535
Engine Detail
Displacement54.8 cu in
Power (gross)23 hp
Rated RPM3200
Starterelectric
Starter volts12
Coolant capacity2.8 qts
Dimensions and weight
Length95.5 in
Width44.5 in
Height (ROPS)87.2 in
Front tread36.6 in
Rear tread32.2 in
Clearance (front axle)8.7 in
Capacity
Fuel6.6 gal
Hydraulic system3.1 gal
Additional specifications
EngineKubota 0.9L 3-cyl diesel
Typehydrostatic
Oil capacity12.4 qts
MechanicalFour-wheel drive; Power steering; Wet disc brakes; Two-post folding ROPS
Capacity3.1 gal
Wheelbase55.1 in
Weight1,410 lb
Engine DetailKubota D902; diesel; 3-cylinder
Attachments54" mid-mount mower deck; 60" mid-mount mower deck; front-end loader
Ag front18x8.5-10
Ag rear26x12-12
Lawn/turf front18x8.5-10
Lawn/turf rear26x12-12
Industrial front18x8.5-10
Industrial rear26x12-12

Source

BX2380
SpecificationSource figure
Engine
Fuel tank6.6 gal
Transmission and speeds
Transmissionhydrostatic
Gearsinfinite forward and reverse (2-range)
Power
Engine (gross)23 hp
Engine (net)20.4 hp
PTO (claimed)17.7 hp
Hydraulics
Pump flow6.2 gpm
Tractor hitch
Rear TypeI
Rear lift (at 24"/610mm)680 lb
Power take-off (PTO)
Rear PTOindependent
Rear PTO Type540 (1.375)
Mid PTO Type2500
Dimensions & Tires
Front tire18x8.5-10
Rear tire26x12-12
Electrical
Groundnegative
Charging systemalternator
Battery volts12
Engine Detail
Displacement54.8 cu in
Bore/Stroke2.83x2.90 in / 72 x 74 mm
Power (gross)23 hp
Rated RPM3200
Starterelectric
Starter volts12
Coolant capacity3.3 qts
EmissionsTier IV
Power (net)20.4 hp
Tires
Standard tires (ag)Front: 18x8.5-10 Rear: 26x12-12
Dimensions and weight
Length95.5 in
Width45.1 in
Height (ROPS)83.1 in
Front tread36.6 in
Rear tread32.2 in
Clearance (front axle)8.4 in
Additional specifications
EngineKubota 0.9L 3-cyl diesel
Typehydrostatic
MechanicalFour-wheel drive; Power steering; Wet disc brakes; Two-post foldable ROPS
Wheelbase55.1 in
Weight1,443 lb
Engine DetailKubota D902; diesel; 3-cylinder
Oil capacity3.5 qts
Attachments48" mid-mount mower deck; 54" mid-mount mower deck; 60" mid-mount mower deck; front-end loader
Lawn/turf front18x8.5-10
Lawn/turf rear26x12-12

Source

BX2670
SpecificationSource figure
Transmission and speeds
Transmissionhydrostatic
Gearsinfinite forward and reverse (2-range)
Power
Engine (gross)25.5 hp
PTO (claimed)19.5 hp
Mechanical
Differential lockmechanical rear
Hydraulics
Pump flow6.2 gpm
Type — Hydraulicsopen center
Tractor hitch
Rear TypeI
Controlquarter-inching control
Rear lift (at ends)1,210 lb
Rear lift (at 24"/610mm)670 lb
Power take-off (PTO)
Rear PTOindependent
Rear PTO Type540 (1.375)
Engine RPM540@3200
Mid PTOindependent
Mid PTO Type2500
Electrical
Groundnegative
Charging systemalternator
Battery volts12
Battery CCA535
Charging volts40
Engine Detail
Displacement61.1 cu in
Bore/Stroke3.00x2.90 in / 76 x 74 mm
Power (gross)25.5 hp
Rated RPM3200
Starterelectric
Starter volts12
Coolant capacity3.1 qts
Dimensions and weight
Length95.5 in
Width44.5 in
Height (ROPS)87.2 in
Front tread26.6 to 36.6 in / 67 to 92 cm
Rear tread32.2 in
Clearance (front axle)8.7 in
Capacity
Fuel6.6 gal
Hydraulic system3.1 gal
Additional specifications
EngineKubota 1.0L 3-cyl diesel
Typehydrostatic
Oil capacity12.4 qts
MechanicalFour-wheel drive; Power steering; Wet disc brakes; Two-post folding ROPS. Optional canopy
Capacity3.1 gal
Wheelbase55.1 in
Weight1,466 lb
Engine DetailKubota D1005; diesel; 3-cylinder
Attachments54" mid-mount mower deck; 60" mid-mount mower deck; front-end loader

Source

BX2670-1
SpecificationSource figure
Transmission and speeds
Transmissionhydrostatic
Gearsinfinite forward and reverse (2-range)
Power
Engine (gross)25.5 hp
PTO (claimed)19.5 hp
Mechanical
Differential lockrear standard
Hydraulics
Pump flow6.2 gpm
Type — Hydraulicsopen center
Tractor hitch
Rear TypeI
Controlquarter-inching valve
Rear lift (at ends)1,210 lb
Rear lift (at 24"/610mm)670 lb
Power take-off (PTO)
Rear PTOindependent
Rear PTO Type540 (1.375)
Engine RPM540@3200
Mid PTOindependent
Mid PTO Type2500
Dimensions & Tires
Front tire18x8.5-10
Rear tire26x12-12
Electrical
Groundnegative
Charging systemalternator
Charging amps40
Battery volts12
Battery CCA535
Engine Detail
Displacement61.1 cu in
Power (gross)25.5 hp
Rated RPM3200
Starterelectric
Starter volts12
Coolant capacity3.1 qts
Dimensions and weight
Length95.5 in
Width44.5 in
Height (ROPS)87.2 in
Front tread36.6 in
Rear tread32.2 in
Clearance (front axle)8.7 in
Capacity
Fuel6.6 gal
Hydraulic system3.1 gal
Additional specifications
EngineKubota 1.0L 3-cyl diesel
Typehydrostatic
Oil capacity12.4 qts
MechanicalFour-wheel drive; Power steering; Wet disc brakes; Two-post folding ROPS
Capacity3.1 gal
Wheelbase55.1 in
Weight1,466 lb
Engine DetailKubota D1005; diesel; 3-cylinder
Attachments54" mid-mount mower deck; 60" mid-mount mower deck; front-end loader
Ag front18x8.5-10
Ag rear26x12-12
Lawn/turf front18x8.5-10
Lawn/turf rear26x12-12
Industrial front18x8.5-10
Industrial rear26x12-12

Source

Compare Kubota B1830, B2231, B2301, BX1870, BX1870-1, BX2370, BX2370-1, BX2380, BX2670, BX2670-1
Engine
SpecificationB1830B2231B2301BX1870BX1870-1BX2370BX2370-1BX2380BX2670BX2670-1
EngineKubota 0.9L 3-cyl dieselKubota 1.1L 3-cyl dieselKubota 1.0L 3-cyl dieselKubota 0.7L 3-cyl dieselKubota 0.7L 3-cyl dieselKubota 0.9L 3-cyl dieselKubota 0.9L 3-cyl dieselKubota 0.9L 3-cyl dieselKubota 1.0L 3-cyl dieselKubota 1.0L 3-cyl diesel
Transmission and speeds
SpecificationB1830B2231B2301BX1870BX1870-1BX2370BX2370-1BX2380BX2670BX2670-1
Transmission9-speed mechanical shuttlehydrostatichydrostatichydrostatichydrostatichydrostatichydrostatichydrostatichydrostatichydrostatic
Typemechanical shuttlehydrostatichydrostatichydrostatichydrostatichydrostatichydrostatichydrostatichydrostatichydrostatic
Gears9 forward and reverseinfinite forward and reverse (3-range)infinite forward and reverse (3-range)infinite forward and reverse (2-range)infinite forward and reverse (2-range)infinite forward and reverse (2-range)infinite forward and reverse (2-range)infinite forward and reverse (2-range)infinite forward and reverse (2-range)infinite forward and reverse (2-range)
Power
SpecificationB1830B2231B2301BX1870BX1870-1BX2370BX2370-1BX2380BX2670BX2670-1
Engine (gross)17.7 hp22.7 hp22 hp18 hp18 hp23 hp23 hp23 hp25.5 hp25.5 hp
PTO (claimed)14.8 hp16.8 hp17.5 hp13.7 hp13.7 hp17.7 hp17.7 hp17.7 hp19.5 hp19.5 hp
Mechanical
SpecificationB1830B2231B2301BX1870BX1870-1BX2370BX2370-1BX2380BX2670BX2670-1
MechanicalFour-wheel drive; Power steering; Wet disc brakes; Two-post folding ROPSFour-wheel drive; Power steering; Wet disc brakes; Two-post folding ROPS. Cab optional with air-conditioningFour-wheel drive; Power steering; Wet disc brakes; Two-post folding ROPSFour-wheel drive; Power steering; Wet disc brakes; Two-post folding ROPS. Optional canopyFour-wheel drive; Power steering; Wet disc brakes; Two-post folding ROPSFour-wheel drive; Power steering; Wet disc brakes; Two-post folding ROPS. Optional canopyFour-wheel drive; Power steering; Wet disc brakes; Two-post folding ROPSFour-wheel drive; Power steering; Wet disc brakes; Two-post foldable ROPSFour-wheel drive; Power steering; Wet disc brakes; Two-post folding ROPS. Optional canopyFour-wheel drive; Power steering; Wet disc brakes; Two-post folding ROPS
Tractor hitch
SpecificationB1830B2231B2301BX1870BX1870-1BX2370BX2370-1BX2380BX2670BX2670-1
Rear TypeIIIIIIIIII
Power take-off (PTO)
SpecificationB1830B2231B2301BX1870BX1870-1BX2370BX2370-1BX2380BX2670BX2670-1
Rear PTOtransmissionindependentindependentindependentindependentindependentindependentindependentindependentindependent
Rear PTO Type540 (1.375)540 (1.375)540540 (1.375)540 (1.375)540 (1.375)540 (1.375)540 (1.375)540 (1.375)540 (1.375)
Mid PTO Type2500 (Kubota 10-tooth #5)2500 (Kubota 10-tooth #5)25002500250025002500250025002500
Dimensions & Tires
SpecificationB1830B2231B2301BX1870BX1870-1BX2370BX2370-1BX2380BX2670BX2670-1
Weight1,554 lb
Lower
1874 lb
Upper
2381 lb
1,566 lb1,345 lb1,345 lb1,410 lb1,410 lb1,443 lb1,466 lb1,466 lb
Electrical
SpecificationB1830B2231B2301BX1870BX1870-1BX2370BX2370-1BX2380BX2670BX2670-1
Groundnegativenegativenegativenegativenegativenegativenegativenegativenegativenegative
Battery volts12121212121212121212
Engine Detail
SpecificationB1830B2231B2301BX1870BX1870-1BX2370BX2370-1BX2380BX2670BX2670-1
Displacement54.8 cu in68.5 cu in61.1 cu in43.9 cu in43.9 cu in54.8 cu in54.8 cu in54.8 cu in61.1 cu in61.1 cu in
Power (gross)17.7 hp22.7 hp22 hp18 hp18 hp23 hp23 hp23 hp25.5 hp25.5 hp
Rated RPM2700250028003200320032003200320032003200
Starterelectricelectricelectricelectricelectricelectricelectricelectricelectricelectric
Starter volts12121212121212121212
Engine DetailKubota D905; diesel; 3-cylinderKubota; diesel; 3-cylinderKubota; diesel; 3-cylinderKubota D722; diesel; 3-cylinderKubota D722; diesel; 3-cylinderKubota D902; diesel; 3-cylinderKubota D902; diesel; 3-cylinderKubota D902; diesel; 3-cylinderKubota D1005; diesel; 3-cylinderKubota D1005; diesel; 3-cylinder
Dimensions and weight
SpecificationB1830B2231B2301BX1870BX1870-1BX2370BX2370-1BX2380BX2670BX2670-1
Height (ROPS)88.2 in91.6 in83.9 in86.2 in86.2 in87.2 in87.2 in83.1 in87.2 in87.2 in

More in Kubota: B2601–LX2610, B2050–KT235, B2320–BX2660.