Image not recorded
John DeereModel A
John Deere 8420T
Crawler
- power
- 284 hp
- displacement
- 496 ci
- Cylinders
- 6
- Forward gears
- 16
Head to head · Crawler
Crawler

Crawler
How they compare
8420T is in the 63rd percentile; 9300T is in the 65th · 142 models
8420T is in the 54th percentile; 9300T is in the 78th · 191 models
8420T is in the 50th percentile; 9300T is in the 50th · 192 models
8420T is in the 69th percentile; 9300T is in the 94th · 179 models
Full comparison
| Spec | John Deere 8420T | John Deere 9300T | Difference |
|---|---|---|---|
| Manufacturer | John Deere | John Deere | Same |
| Model | 8420T | 9300T | — |
| Category | Crawler | Crawler | Same |
| Spec | John Deere 8420T | John Deere 9300T | Difference |
|---|---|---|---|
| Manufacturer | John Deere | John Deere | Same |
| Power Output | 284hp | 303hp | ▲ 9300T+19 hp · +7% |
| Rated RPM | 2,200RPM | 2,101RPM | ▲ 8420T+99 RPM · +5% |
| Cylinders | 6 | 6 | Same |
| Displacement | 496ci | 765ci | ▲ 9300T+269 ci · +54% |
| Bore | 4.6in | 5in | ▲ 9300T+0.4 in · +9% |
| Stroke | 5.1in | 6.5in | ▲ 9300T+1.4 in · +27% |
| Spec | John Deere 8420T | John Deere 9300T | Difference |
|---|---|---|---|
| Type | Full power shift | Not recorded | — |
| Spec | John Deere 8420T | John Deere 9300T | Difference |
|---|---|---|---|
| Length | 207in | Not recorded | — |
| Width | 104in | Not recorded | — |
| Height | 123in | Not recorded | — |
| Operating Weight | 26,380lb | 42,090lb | ▲ 9300T+15,710 lb · +60% |
| Spec | John Deere 8420T | John Deere 9300T | Difference |
|---|---|---|---|
| System Type | Closed center pressure flow compensated (PFC) | Not recorded | — |
| Steering Type | Electro-hydraulic power | Electro-hydraulic | — |
| Spec | John Deere 8420T | John Deere 9300T | Difference |
|---|---|---|---|
| Hitch Type | Three-Point Hitch | Not recorded | — |
| Hitch Category | III/IIIN | Category III and IV | — |
| Hitch Position | Rear | Rear | Same |
| Spec | John Deere 8420T | John Deere 9300T | Difference |
|---|---|---|---|
| Chassis Type | Not recorded | Tracked | — |
| Drive Type | Track | Track | Same |
| Steering Type | Electro-hydraulic power | Electro-hydraulic | — |
| Spec | John Deere 8420T | John Deere 9300T | Difference |
|---|---|---|---|
| Starter Type | Electric | Electric | Same |
| Spec | John Deere 8420T | John Deere 9300T | Difference |
|---|---|---|---|
| Coolant | 9gal | Not recorded | — |
| Spec | John Deere 8420T | John Deere 9300T | Difference |
|---|---|---|---|
| Type | Cab | Not recorded | — |
Category context