Tractor reference
RK Tractors RK55S
Specifications, maintenance, parts and compatibility reference.
Reference set: United States · ROPS; 16F x 16R fully synchronized shuttle-shift with creeper gear; 4WD · Current Current RK Tractors US configuration.
Machine Configuration
Operator stationROPS
Engine
Engine descriptionYanmar EPA Tier 4 turbocharged diesel
Cylinders4
Emissions standardEPA Tier 4
Gross engine power55 hp
Transmission
Standard transmission16F x 16R fully synchronized shuttle-shift with creeper gear
PTO
PTO configurationRear PTO (current page)
Hydraulics
Standard rear remote valves2 sets rear remotes standard
3-point hitchCategory I with telescoping arms; draft control
Documented attachment fitment
Attachment fitment is stored separately from the specification/parts version selector. Multiple cited records for the same attachment are grouped below rather than shown as duplicate attachments. A listed attachment may still require a specific axle, driveline, transmission or tractor configuration.
Front loaderRK Tractors L110Fitment note: L110: Quick-attach front-end loader with 72 in bucket; listed on the current RK Tractors model/series page.Front loader details: Quick-attach front-end loader with 72 in bucket. Current official RK Tractors fitment.Fitment source: RK Tractors L110 current fitment →
Sources
RK Tractors · official sourceRK Tractors L110 current fitment