Tractor reference
John Deere 5120ML
Specifications, maintenance, parts and compatibility reference.
Specification set: United States - Open Operator Station; cab option Official John Deere US current specialty tractor data captured August 2026.
Machine Configuration
ApplicationLow-Profile Specialty
Operator stationOpen Operator Station; cab option
Drive configurationMFWD
Engine
Engine modelJohn Deere PowerTech 4045 EWL
Rated engine power120 hp
Maximum engine power125 hp
Engine displacement4.5 L
Aspiration / fuel systemTurbocharged
EmissionsFinal Tier 4
Transmission
Transmission optionsPowrReverser 16F/16R with creeper
PTO
PTO power105 hp
Hydraulics
Hydraulic pump output24.8 gpm (94 L/min)
Sources
John Deere · official sourceJohn Deere US 5120ML official current specifications