Quick answer:
The John Deere 4050 tractor hydraulic pump flow is 26.5 GPM, and hydraulic system pressure is 2,277 psi.
Hydraulic pump flow26.5 GPM
Implement flow26.5 GPM
Total hydraulic flow26.5 GPM
Hydraulic pressure2,277 psi
Hydraulic system typeclosed-center
Hydraulic fluid capacity42 qt (10.5 gal)
John Deere 4050 Hydraulic Flow Details
| Hydraulic pump flow | 26.5 GPM |
|---|---|
| Implement hydraulic flow | 26.5 GPM |
| Total hydraulic flow | 26.5 GPM |
| Hydraulic system pressure | 2,277 psi |
| Hydraulic system type | closed-center |
| Hydraulic fluid capacity | 42 qt (10.5 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 4050 Extra Hydraulic Notes
| Hydraulic flow note | The John Deere 4050’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 | At 2,277 psi, the John Deere 4050’s hydraulic system pressure matters most for lift force, cylinder force and loader response. |
| Rear remotes / SCV note |
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| Hydraulic system type note | The John Deere 4050’s hydraulic system type is closed-center, which is built for higher-pressure hydraulic control than a basic open-center setup. |
| Hydraulic fluid capacity note | For maintenance, the John Deere 4050’s hydraulic fluid capacity matters more than flow rate because it affects oil changes, filter service and refill quantity. |
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.







