The Kubota Z231KH is a lawn tractor with a rated output of 21 hp, positioning it in the higher-powered segment of its class. This model was introduced in 2019. It features a 2-cylinder petrol air-cooled engine, coupled with a hydrostatic transmission for two-wheel drive. The Z231KH has a listed weight of 339 kg and is designed for use on areas of approximately 200 acres.
Provisional listing — the headline figure is shown; full specifications are auto-generated and pending verification against published sources.
Rated power
21 hp
Weight
339 kg
Catalogue coverage
Variants represented
2
Richest spec table
46 rows
Recorded power
21 hp
Recorded weight
339 kg
Transmissions
hydrostatic
Production years
2019-2019
Verified variants
0
1 linked source document displayed
Hover a source tag to verify
Overview
ManufacturerKubotaReference
Zero-turn mowerReference
Original price was $5,149 in 2021Reference
Two-wheel driveReference
Power steeringReference
Two-post fixed ROPS.Reference
Engine
21HP Kohler 747cc 2-cyl gasolineReference
Fuel tank16.3 LReference
Kohler ZT720Reference
gasolineReference
2-cylinderReference
air-cooled vertical-shaft V-TwinReference
Displacement45.6 ciReference
Bore/Stroke83 x 67 mmReference
Power15.7 kWReference
StarterelectricReference
Starter volts12Reference
Oil capacity1.9 LReference
Transmission
hydrostaticReference
TransmissionHydro-Gear ZT3100Reference
Typebelt-driven hydrostaticReference
Gearsinfinite forward and reverseReference
Oil capacity2.3 LReference
PTO & Hydraulics
Mid PTOindependentReference
ClutchelectricReference
Dimensions
Wheelbase115 cmReference
Weight339 kgReference
Front tire11x4-5Reference
Rear tire22x10-14Reference
Lawn/turf front11x4-5Reference
Lawn/turf rear22x10-14Reference
Length194 cmReference
Width120 cmReference
Height (ROPS)165 cmReference
Front tread79 cmReference
Rear tread95 cmReference
Kubota Z231KH attachments
48" mid-mount mower deckReference
Electrical
GroundnegativeReference
Charging amps15Reference
Battery CCA300Reference
Battery volts12Reference
48" Mower deck
Typemid-mount Kubota RCK48P-124ZReference
Type3-blade with manual liftReference
Cutting width121 cmReference
Overall width155 cmReference
Cut height3 to 10 cmReference
Values normalized to UK metric units. Every figure is traced to at least one source; verified specs are cross-checked against two or more.
