Tractor reference
John Deere 3039R
Specifications, maintenance, parts and compatibility reference.
Specification set: United States - 4WD eHydro base specification Official North America configuration from the John Deere compact utility tractor price book published 5 May 2026.
Machine Configuration
Drive type4WD
Engine
Engine manufacturerYanmar
Engine coolingLiquid-cooled diesel
Rated engine power38.7 hp
Engine displacement1.5 L
Rated engine speed2600 rpm
AspirationTurbocharged
Transmission
Standard transmissioneHydro hydrostatic transmission
PTO
PTO power31.1 hp
Rear PTOIndependent 540 rpm rear PTO; electronically engaged with mechanical mid/both/rear selector
Electrical
Electrical system12 V
Alternator75 A
Battery770 CCA
Capacities & fluids
Configuration-specific values are kept separate. Match the station, transmission and axle configuration before servicing the machine.
Engine oilJohn Deere Plus-50 II Premium 10W-30
1.1 US gal (4.3 L)With filter.
Transmission and hydraulic systemHSTJohn Deere Hy-Gard
7 US gal (26.4 L)7.0 US gal.
Transmission and hydraulic systemPowrReverserJohn Deere Hy-Gard
6.5 US gal (24.5 L)6.5 US gal.
Front axleMFWDJohn Deere Hy-Gard
1.3 US gal (4.8 L)1.3 US gal.
Maintenance schedule
Intervals are tied to the cited John Deere guide. Operating conditions and serial-number ranges can change the required service.
EngineChange engine oilTY26668 · Plus-50 II Premium 10W-30 Engine OilJohn Deere Plus-50 II Premium 10W-30; 4.3 L with filter.
Every 400 hours or annually, whichever comes firstCapacity: 4.3 L
EngineReplace engine oil filterM806419 · Engine Oil Filter
Every 400 hours or annually, whichever comes first
Fuel & AirReplace fuel / water separatorMIA885324 · Fuel / Water Separator KitGuide lists MIU802421 as the filter element.
Every 400 hours or annually
Fuel & AirReplace spin-on fuel filterMIA882963 · Spin-On Fuel Filter KitGuide lists MIU803127 as the filter element.
Every 400 hours or annually
Fuel & AirReplace primary air filterRE68048 · Primary Air Filter
Every 600 hours or annually
Fuel & AirReplace secondary air filterRE68049 · Secondary Air Filter
Every 600 hours or annually
TransmissionChange transmission and hydraulic oilTY22062 · Hy-Gard Transmission / Hydraulic OilCapacity depends on transmission: HST 26.4 L (7.0 gal), PowrReverser 24.5 L (6.5 gal).
Every 400 hours
TransmissionReplace transmission inline hydraulic oil filterLVA12726 · Transmission Inline Hydraulic Oil Filter
Every 400 hours
HydraulicsReplace front pto filterLVA23443 · Front PTO Filter
Every 400 hours
HydraulicsReplace hydraulic suction filter elementLVA13065 · Hydraulic Suction Filter Element
Every 400 hours
AxleChange front axle oilTY22062 · Hy-Gard Transmission / Hydraulic OilJohn Deere Hy-Gard; 4.8 L (1.3 gal).
Every 600 hoursCapacity: 4.8 L
CabService / replace cab fresh air filterMIU10010 · Fresh Cab Air FilterIf equipped with cab.
Every 50 hours
CabService / replace cab recirculation air filterMIU10011 · Recirculation Cab Air FilterIf equipped with cab.
Every 50 hours
Compatible maintenance parts
Part fitment is shown only where a technical source is attached. Serial-number restrictions may apply.
RE68048Primary Air FilterAir Filters →RE68049Secondary Air FilterAir Filters →MIU10010Fresh Cab Air FilterCab Air Filters →MIU10011Recirculation Cab Air FilterCab Air Filters →M806419Engine Oil FilterEngine Oil Filters →TY26668Plus-50 II Premium 10W-30 Engine OilEngine Oils →MIA882963Spin-On Fuel Filter KitFuel Filters →MIA885324Fuel / Water Separator KitFuel Filters →MIU802421Fuel / Water Separator ElementFuel Filters →MIU803127Secondary Fuel FilterFuel Filters →LVA12726Transmission Inline Hydraulic Oil FilterHydraulic Filters →LVA13065Hydraulic Suction Filter ElementHydraulic Filters →LVA23443Front PTO FilterHydraulic Filters →TA25768Filter PakMaintenance Kits →TY22062Hy-Gard Transmission / Hydraulic OilTransmission & Hydraulic Fluids →