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John DeereModel A
John Deere 8400R
Row Crop
- power
- 400 hp
- displacement
- 548 ci
- Cylinders
- 6
- Forward gears
- 23
Head to head · Row Crop
Row Crop

Row Crop
How they compare
8400R is in the 98th percentile; 9370R is in the 98th · 1,206 models
8400R is in the 96th percentile; 9370R is in the 96th · 1,409 models
8400R is in the 50th percentile; 9370R is in the 50th · 1,417 models
8400R is in the 74th percentile; 9370R is in the 61st · 1,200 models
Full comparison
| Spec | John Deere 8400R | John Deere 9370R | Difference |
|---|---|---|---|
| Manufacturer | John Deere | John Deere | Same |
| Model | 8400R | 9370R | — |
| Category | Row Crop | Row Crop | Same |
| Spec | John Deere 8400R | John Deere 9370R | Difference |
|---|---|---|---|
| Manufacturer | John Deere | John Deere | Same |
| Model | PowerTech PSS | PSS | — |
| Power Output | 400hp | 370hp | ▲ 8400R+30 hp · +8% |
| Rated RPM | 2,100RPM | 2,100RPM | Same |
| Cylinders | 6 | 6 | Same |
| Displacement | 548ci | 548ci | Same |
| Bore | 4.7in | 4.7in | Same |
| Stroke | 5.4in | 5.4in | ▲ 9370R+0.1 in · +2% |
| Spec | John Deere 8400R | John Deere 9370R | Difference |
|---|---|---|---|
| Type | Full power shift | Full Power Shift | Same |
| Spec | John Deere 8400R | John Deere 9370R | Difference |
|---|---|---|---|
| Length | 245in | 314in | ▲ 9370R+69 in · +28% |
| Width | 137in | 176in | ▲ 9370R+39 in · +28% |
| Height | 129in | 145in | ▲ 9370R+16 in · +12% |
| Operating Weight | 32,691lb | 39,410lb | ▲ 9370R+6,719 lb · +21% |
| Spec | John Deere 8400R | John Deere 9370R | Difference |
|---|---|---|---|
| System Type | Closed-center, load sensing, pressure flow compensated | Closed-center Pressure/Flow Compensated | — |
| Steering Type | Hydrostatic power | Not recorded | — |
| Spec | John Deere 8400R | John Deere 9370R | Difference |
|---|---|---|---|
| Type | Independent | Not recorded | — |
| Speed 1 | 1,000rpm | Not recorded | — |
| Spec | John Deere 8400R | John Deere 9370R | Difference |
|---|---|---|---|
| Hitch Type | IVN/III | IV/IVN Opt | — |
| Hitch Category | Category 3 | Category 3 | Same |
| Hitch Position | Rear | Rear | Same |
| Hitch Capacity | 15,000lb | Not recorded | — |
| Spec | John Deere 8400R | John Deere 9370R | Difference |
|---|---|---|---|
| Chassis Type | 4x4 MFWD 4WD | 4x4 (MFWD) | — |
| Drive Type | MFWD - Mechanical Front Wheel Drive | Four-wheel Drive (4WD) | — |
| Steering Type | Hydrostatic power | Not recorded | — |
| Brake Type | Hydraulic wet disc | Not recorded | — |
| Spec | John Deere 8400R | John Deere 9370R | Difference |
|---|---|---|---|
| Starter Type | Electric | Electric | Same |
| Spec | John Deere 8400R | John Deere 9370R | Difference |
|---|---|---|---|
| Coolant | Not recorded | 11.1gal | — |
| Spec | John Deere 8400R | John Deere 9370R | Difference |
|---|---|---|---|
| Type | CommandView III cab | Cab | — |
Category context