Tractor reference
RK Tractors RK21H
Specifications, maintenance, parts and compatibility reference.
Specification set: United States - ROPS; 2-range hydrostatic; 4WD Current RK Tractors US subcompact configuration.
Machine Configuration
Operator stationROPS
Engine
Engine manufacturerYanmar
Cylinders3
Emissions standardEPA Tier 4
Gross engine power21.5 hp
Transmission
Transmission2-range hydrostatic
SteeringHydrostatic power steering
PTO
PTO configurationRear & mid PTO
Hydraulics
3-point hitchCategory I
Rear remotesNot stated as standard on current model page
Verified attachment fitment
Attachment fitment is stored separately from service parts. A listed attachment may still require a specific axle, driveline, transmission or tractor configuration; verify the requirement below before ordering or installing.
Front loaderRK Tractors L72Fitment note: L72: Quick-attach front-end loader with 48 in bucket; listed on the current RK Tractors model/series page.Front loader details: Quick-attach front-end loader with 48 in bucket. Current official RK Tractors fitment.
Sources
RK Tractors ยท official sourceRK Tractors L72 current fitment