Quick answer:
The John Deere X738 tractor hydraulic pump flow is 5.5 GPM, and hydraulic system pressure is 3,000 psi.
Hydraulic pump flow5.5 GPM
Implement flow6 GPM
Total hydraulic flow6 GPM
Hydraulic pressure3,000 psi
Hydraulic system typeopen-center
Hydraulic fluid capacity5.5 gal
John Deere X738 Hydraulic Flow Details
| Hydraulic pump flow | 5.5 GPM |
|---|---|
| Implement hydraulic flow | 6 GPM |
| Total hydraulic flow | 6 GPM |
| Hydraulic system pressure | 3,000 psi |
| Hydraulic system type | open-center |
| Hydraulic fluid capacity | 5.5 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 X738 Extra Hydraulic Notes
| Hydraulic flow note | The John Deere X738’s implement flow figure is about 6 GPM, so hydraulic attachment choice should be based on flow demand, not horsepower alone. |
|---|---|
| Hydraulic pressure note | The John Deere X738’s hydraulic pressure is listed at 3,000 psi, which is strong tractor hydraulic pressure; flow still decides attachment speed while pressure affects force. |
| Rear remotes / SCV note |
|
| Hydraulic system type note | System type matters on the John Deere X738: open-center affects how hydraulic flow and pressure are delivered to valves and implements. |
| Hydraulic fluid capacity note | The John Deere X738’s hydraulic fluid capacity is listed as 5.5 gal; check the operator manual before servicing because capacity can change with transmission, hydraulic options and market. |
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.







