Quick answer:
The John Deere 4255 tractor hydraulic pump flow is 26.5 GPM, and hydraulic system pressure is 2,530 psi.
Hydraulic pump flow26.5 GPM
Implement flow26.5 GPM
Total hydraulic flow14.8 GPM
Hydraulic pressure2,530 psi
Hydraulic system typeclosed-center
Hydraulic fluid capacity13.5 gal
John Deere 4255 Hydraulic Flow Details
| Hydraulic pump flow | 26.5 GPM |
|---|---|
| Implement hydraulic flow | 26.5 GPM |
| Total hydraulic flow | 14.8 GPM |
| Hydraulic system pressure | 2,530 psi |
| Hydraulic system type | closed-center |
| Hydraulic fluid capacity | 13.5 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 4255 Extra Hydraulic Notes
| Hydraulic flow note | The John Deere 4255’s implement flow figure is about 26.5 GPM, so hydraulic attachment choice should be based on flow demand, not horsepower alone. |
|---|---|
| Hydraulic pressure note | Hydraulic pressure on the John Deere 4255 is 2,530 psi, but hydraulic performance depends on pressure and flow together. |
| Rear remotes / SCV note |
|
| Hydraulic system type note | The John Deere 4255 uses a closed-center hydraulic setup, so compatibility depends on both the attachment and valve configuration. |
| Hydraulic fluid capacity note | Hydraulic fluid capacity on the John Deere 4255 is 13.5 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.







