
John DeereModel A
John Deere 7420
Row Crop
- power
- 135 hp
- displacement
- 414 ci
- Cylinders
- 6
- Forward gears
- 16
Head to head · Row Crop

Row Crop
Row Crop
How they compare
7420 is in the 49th percentile; 7510 is in the 49th · 1,206 models
7420 is in the 66th percentile; 7510 is in the 69th · 1,409 models
7420 is in the 50th percentile; 7510 is in the 50th · 1,417 models
7420 is in the 50th percentile; 7510 is in the 27th · 1,200 models
Full comparison
| Spec | John Deere 7420 | John Deere 7510 | Difference |
|---|---|---|---|
| Manufacturer | John Deere | John Deere | Same |
| Model | 7420 | 7510 | — |
| Category | Row Crop | Row Crop | Same |
| Spec | John Deere 7420 | John Deere 7510 | Difference |
|---|---|---|---|
| Manufacturer | John Deere | John Deere | Same |
| Model | PowerTech 6068HF475 | PowerTech 6068 | — |
| Power Output | 135hp | 135hp | Same |
| Rated RPM | 2,100RPM | 2,100RPM | Same |
| Cylinders | 6 | 6 | Same |
| Displacement | 414ci | 415ci | ▲ 7510+1 ci · <1% |
| Bore | 4.2in | 4.2in | Same |
| Stroke | 5in | 5in | Same |
| Spec | John Deere 7420 | John Deere 7510 | Difference |
|---|---|---|---|
| Type | Partial power shift | Fully synchronized / Partial power shift | — |
| Spec | John Deere 7420 | John Deere 7510 | Difference |
|---|---|---|---|
| Length | 203in | Not recorded | — |
| Width | 96in | Not recorded | — |
| Height | 114in | 111in | ▲ 7420+3 in · +3% |
| Operating Weight | 13,280lb | Not recorded | — |
| Spec | John Deere 7420 | John Deere 7510 | Difference |
|---|---|---|---|
| System Type | Closed-center PFC | Closed center pressure flow compensated (PFC) | — |
| Steering Type | Power | Power | Same |
| Spec | John Deere 7420 | John Deere 7510 | Difference |
|---|---|---|---|
| Type | Independent with electro-hydraulic clutch | Independent | — |
| Speed 1 | 540rpm | 540rpm | Same |
| Speed 2 | 1,000rpm | 1,000rpm | Same |
| Spec | John Deere 7420 | John Deere 7510 | Difference |
|---|---|---|---|
| Hitch Type | Not recorded | IIIN/II | — |
| Hitch Category | Category 3 | Category 3 | Same |
| Hitch Position | Not recorded | Rear | — |
| Hitch Capacity | 8,960lb | Not recorded | — |
| Spec | John Deere 7420 | John Deere 7510 | Difference |
|---|---|---|---|
| Chassis Type | 4x2 2WD | Not recorded | — |
| Steering Type | Power | Power | Same |
| Brake Type | Hydraulic wet disc | Hydraulic wet disc | Same |
| Spec | John Deere 7420 | John Deere 7510 | Difference |
|---|---|---|---|
| Starter Type | Electric | Electric | Same |
| Spec | John Deere 7420 | John Deere 7510 | Difference |
|---|---|---|---|
| Coolant | 7.4gal | 5gal | ▲ 7420+2.4 gal · +48% |
| Spec | John Deere 7420 | John Deere 7510 | Difference |
|---|---|---|---|
| Type | ComfortGard Cab (standard) with air-conditioning | ComfortGard cab (standard) | — |
Category context