The John Deere 8320R tractor hydraulic pump flow is 44 GPM, and hydraulic system pressure is 2,900 psi.
Hydraulic pump flow44 GPM
Implement flow35 GPM
Total hydraulic flow85 GPM
Hydraulic pressure2,900 psi
Hydraulic system typeclosed-center
Hydraulic fluid capacity148 qt (37 gal)
John Deere 8320R Hydraulic Flow Details
Hydraulic pump flow
44 GPM
Implement hydraulic flow
35 GPM
Total hydraulic flow
85 GPM
Hydraulic system pressure
2,900 psi
Hydraulic system type
closed-center
Hydraulic fluid capacity
148 qt (37 gal)
Hydraulic Flow Comparison Chart
Hydraulic pump flow comparison
This model
44 GPM
Average
33.4 GPM
Low
2.5 GPM
High
78 GPM
Implement hydraulic flow comparison
This model
35 GPM
Average
32.8 GPM
Low
2.4 GPM
High
115 GPM
Total hydraulic flow comparison
This model
85 GPM
Average
33.6 GPM
Low
2.4 GPM
High
85 GPM
Hydraulic pressure comparison
This model
2,900 psi
Average
2,569.3 psi
Low
300 psi
High
3,046 psi
Hydraulic fluid capacity comparison
This model
37 gal
Average
26.1 gal
Low
0.6 gal
High
79.3 gal
John Deere 8320R Extra Hydraulic Notes
Hydraulic flow note
For attachments, the John Deere 8320R’s implement hydraulic flow matters more than total flow. The listed gap is about 50 GPM between implement flow and total flow.
Hydraulic pressure note
The John Deere 8320R’s hydraulic pressure is listed at 2,900 psi, which is strong tractor hydraulic pressure; flow still decides attachment speed while pressure affects force.
Rear remotes / SCV note
Rear remotes / SCVs are mentioned, but the exact count is not clearly confirmed in the scraped data.
For hydraulic implements, match the implement to the available hydraulic flow (35 GPM), not just the number of remotes.
Check the operator manual or hydraulic package because SCV count can change by year, market and trim package.
Hydraulic system type note
System type matters on the John Deere 8320R: closed-center affects how hydraulic flow and pressure are delivered to valves and implements.
Hydraulic fluid capacity note
For maintenance, the John Deere 8320R’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.
