Quick answer:
The John Deere 5039D tractor hydraulic pump flow is 8 GPM, and hydraulic system pressure is 2,828 psi.
Hydraulic pump flow8 GPM
Implement flow18.4 GPM
Total hydraulic flow17.4 GPM
Hydraulic pressure2,828 psi
Hydraulic system typeopen-center
Hydraulic fluid capacity9.5 gal
John Deere 5039D Hydraulic Flow Details
| Hydraulic pump flow | 8 GPM |
|---|---|
| Implement hydraulic flow | 18.4 GPM |
| Total hydraulic flow | 17.4 GPM |
| Hydraulic system pressure | 2,828 psi |
| Hydraulic system type | open-center |
| Hydraulic fluid capacity | 9.5 gal |
Hydraulic Flow Comparison Chart
Hydraulic pump flow comparison
Implement hydraulic flow comparison
Total hydraulic flow comparison
Hydraulic pressure comparison
Hydraulic fluid capacity comparison
John Deere 5039D Extra Hydraulic Notes
| Hydraulic flow note | With about 18.4 GPM implement flow, the John Deere 5039D sits in the utility tractor hydraulic range and is best suited to larger loaders, rear remotes and more demanding implements, depending on pressure and valve setup. |
|---|---|
| Hydraulic pressure note | The John Deere 5039D’s hydraulic pressure is listed at 2,828 psi, which is strong tractor hydraulic pressure; flow still decides attachment speed while pressure affects force. |
| Rear remotes / SCV note |
|
| Hydraulic system type note | The John Deere 5039D’s hydraulic system type is open-center, which is simple and common on many compact and utility tractors. |
| Hydraulic fluid capacity note | Hydraulic fluid capacity on the John Deere 5039D is 9.5 gal, but the correct oil type and fill/check procedure should still come from the official manual. |
Official information note
Mistakes do happen. Hydraulic flow, pump flow, implement flow, pressure, rear remote / SCV setup and fluid capacity can change by year, market, transmission, pump option, loader package and hydraulic package. Please check the operator manual and official deere.com website for official information.







