
John DeereModel A
John Deere 9420T
Crawler
- power
- 425 hp
- displacement
- 765 ci
- Cylinders
- 6
- Forward gears
- 18
Head to head · Crawler

Crawler
Four-Wheel Drive
How they compare
9420T is in the 79th percentile; 9520 is in the 81st · 142 models
9420T is in the 78th percentile; 9520 is in the 78th · 191 models
9420T is in the 50th percentile; 9520 is in the 50th · 192 models
9420T is in the 87th percentile; 9520 is in the 87th · 179 models
Full comparison
| Spec | John Deere 9420T | John Deere 9520 | Difference |
|---|---|---|---|
| Manufacturer | John Deere | John Deere | Same |
| Model | 9420T | 9520 | — |
| Category | Crawler | Four-Wheel Drive | — |
| Spec | John Deere 9420T | John Deere 9520 | Difference |
|---|---|---|---|
| Manufacturer | John Deere | John Deere | Same |
| Power Output | 425hp | 450hp | ▲ 9520+25 hp · +6% |
| Rated RPM | 2,100RPM | 2,100RPM | Same |
| Cylinders | 6 | 6 | Same |
| Displacement | 765ci | 765ci | Same |
| Bore | 5in | 5in | Same |
| Stroke | 6.5in | 6.1in | ▲ 9420T+0.4 in · +7% |
| Spec | John Deere 9420T | John Deere 9520 | Difference |
|---|---|---|---|
| Type | Full power shift | Full power shift | Same |
| Spec | John Deere 9420T | John Deere 9520 | Difference |
|---|---|---|---|
| Length | 237in | 274in | ▲ 9520+37 in · +16% |
| Width | 141in | 115in | ▲ 9420T+26 in · +23% |
| Height | 139in | 137in | ▲ 9420T+2 in · +1% |
| Operating Weight | 39,000lb | 38,316lb | ▲ 9420T+684 lb · +2% |
| Spec | John Deere 9420T | John Deere 9520 | Difference |
|---|---|---|---|
| System Type | Closed center pressure/flow compensated | Closed center pressure/flow compensated | Same |
| Steering Type | Electro-hydraulic power | Hydrostatic articulated | — |
| Spec | John Deere 9420T | John Deere 9520 | Difference |
|---|---|---|---|
| Type | 1000 | Independent | — |
| Speed 1 | Not recorded | 1,000rpm | — |
| Spec | John Deere 9420T | John Deere 9520 | Difference |
|---|---|---|---|
| Hitch Type | Three-Point Hitch | Not recorded | — |
| Hitch Category | III, IV/IVN | III/IV/IVN | — |
| Hitch Position | Rear | Rear | Same |
| Hitch Capacity | 13,871lb | 13,870lb | ▲ 9420T+1 lb · <1% |
| Spec | John Deere 9420T | John Deere 9520 | Difference |
|---|---|---|---|
| Chassis Type | Track | 4x4 articulated 4WD | — |
| Drive Type | Track | 4WD | — |
| Steering Type | Electro-hydraulic power | Hydrostatic articulated | — |
| Brake Type | Not recorded | Hydraulic wet disc | — |
| Spec | John Deere 9420T | John Deere 9520 | Difference |
|---|---|---|---|
| Starter Type | Electric | Electric | Same |
| Spec | John Deere 9420T | John Deere 9520 | Difference |
|---|---|---|---|
| Coolant | 16gal | 16gal | Same |
| Spec | John Deere 9420T | John Deere 9520 | Difference |
|---|---|---|---|
| Type | Cab | CommandView cab with air-conditioning | — |
Category context