
John DeereModel A
John Deere 9620R
Four-Wheel Drive
- power
- 620 hp
- displacement
- 912 ci
- Cylinders
- 6
- Forward gears
- 18
Head to head · Four-Wheel Drive

Four-Wheel Drive

Four-Wheel Drive
How they compare
9620R is in the 97th percentile; 9R 590 is in the 88th · 162 models
9620R is in the 78th percentile; 9R 590 is in the 53rd · 152 models
9620R is in the 50th percentile; 9R 590 is in the 50th · 159 models
9620R is in the 86th percentile; 9R 590 is in the 86th · 146 models
Full comparison
| Spec | John Deere 9620R | John Deere 9R 590 | Difference |
|---|---|---|---|
| Manufacturer | John Deere | John Deere | Same |
| Model | 9620R | 9R 590 | — |
| Category | Four-Wheel Drive | Four-Wheel Drive | Same |
| Spec | John Deere 9620R | John Deere 9R 590 | Difference |
|---|---|---|---|
| Manufacturer | Cummins | John Deere | — |
| Model | QSX15 | JD14 | — |
| Power Output | 620hp | 582hp | ▲ 9620R+38 hp · +7% |
| Rated RPM | 2,100RPM | 2,100RPM | Same |
| Cylinders | 6 | 6 | Same |
| Displacement | 912ci | 827ci | ▲ 9620R+85 ci · +10% |
| Bore | 5.4in | 5.2in | ▲ 9620R+0.2 in · +4% |
| Stroke | 6.7in | 6.5in | ▲ 9620R+0.2 in · +3% |
| Spec | John Deere 9620R | John Deere 9R 590 | Difference |
|---|---|---|---|
| Type | Full power shift | Full Power Shift | Same |
| Spec | John Deere 9620R | John Deere 9R 590 | Difference |
|---|---|---|---|
| Length | 319in | 313in | ▲ 9620R+6 in · +2% |
| Width | 193in | 173in | ▲ 9620R+20 in · +12% |
| Height | 145in | 147in | ▲ 9R 590+2 in · +1% |
| Operating Weight | 47,895lb | 45,980lb | ▲ 9620R+1,915 lb · +4% |
| Spec | John Deere 9620R | John Deere 9R 590 | Difference |
|---|---|---|---|
| System Type | Closed-center pressure/flow compensated | Closed Center Pressure/Flow Compensated | — |
| Steering Type | Articulated power | Not recorded | — |
| Spec | John Deere 9620R | John Deere 9R 590 | Difference |
|---|---|---|---|
| Type | Independent with electro-hydraulic clutch | Not recorded | — |
| Speed 1 | 1,000rpm | Not recorded | — |
| Spec | John Deere 9620R | John Deere 9R 590 | Difference |
|---|---|---|---|
| Hitch Type | Not recorded | IVN/IV | — |
| Hitch Category | Category 3 | Category 3 | Same |
| Hitch Position | Not recorded | Rear | — |
| Hitch Capacity | 15,000lb | Not recorded | — |
| Spec | John Deere 9620R | John Deere 9R 590 | Difference |
|---|---|---|---|
| Chassis Type | 4x4 articulated 4WD | Not recorded | — |
| Drive Type | 4WD | Not recorded | — |
| Steering Type | Articulated power | Not recorded | — |
| Brake Type | Hydraulic wet disc | Not recorded | — |
| Spec | John Deere 9620R | John Deere 9R 590 | Difference |
|---|---|---|---|
| Starter Type | Electric | Electric | Same |
| Spec | John Deere 9620R | John Deere 9R 590 | Difference |
|---|---|---|---|
| Coolant | 21.9gal | 14.9gal | ▲ 9620R+7 gal · +47% |
| Spec | John Deere 9620R | John Deere 9R 590 | Difference |
|---|---|---|---|
| Type | Command View Cab III (standard) | Cab | — |
Category context