
John DeereModel A
John Deere 420C
Crawler
- power
- Not recorded
- displacement
- 113 ci
- Cylinders
- 2
- Forward gears
- 5
Head to head · Crawler

Crawler
Crawler
How they compare
420C is in the 12th percentile; 8100T is in the 54th · 191 models
420C is in the 1st percentile; 8100T is in the 50th · 192 models
420C is in the 25th percentile; 8100T is in the 69th · 179 models
420C is in the 16th percentile; 8100T is in the 53rd · 173 models
Full comparison
| Spec | John Deere 420C | John Deere 8100T | Difference |
|---|---|---|---|
| Manufacturer | John Deere | John Deere | Same |
| Model | 420C | 8100T | — |
| Category | Crawler, Agricultural | Crawler | — |
| Spec | John Deere 420C | John Deere 8100T | Difference |
|---|---|---|---|
| Manufacturer | John Deere | John Deere | Same |
| Rated RPM | 1,850RPM | 2,200RPM | ▲ 8100T+350 RPM · +19% |
| Cylinders | 2 | 6 | ▲ 8100T+4 · +200% |
| Displacement | 113ci | 496ci | ▲ 8100T+383 ci · +339% |
| Bore | 4.3in | 4.6in | ▲ 8100T+0.3 in · +7% |
| Stroke | 4in | 5.1in | ▲ 8100T+1.1 in · +27% |
| Spec | John Deere 420C | John Deere 8100T | Difference |
|---|---|---|---|
| Type | Unsynchronized gear | Full powershift | — |
| Spec | John Deere 420C | John Deere 8100T | Difference |
|---|---|---|---|
| Length | 102in | 207in | ▲ 8100T+105 in · +103% |
| Width | 60in | 104in | ▲ 8100T+44 in · +73% |
| Height | 69in | 123in | ▲ 8100T+54 in · +78% |
| Operating Weight | 4,700lb | 24,470lb | ▲ 8100T+19,770 lb · +421% |
| Spec | John Deere 420C | John Deere 8100T | Difference |
|---|---|---|---|
| System Type | Not recorded | Pressure/Flow Compensated (PFC) | — |
| Steering Type | Manual using mechanical disc clutches | Hydrostatic power | — |
| Spec | John Deere 420C | John Deere 8100T | Difference |
|---|---|---|---|
| Type | Live | Not recorded | — |
| Speed 1 | 560rpm | Not recorded | — |
| Spec | John Deere 420C | John Deere 8100T | Difference |
|---|---|---|---|
| Hitch Type | Category 1 (Optional) | III/IIIN | — |
| Hitch Category | Not recorded | Category 3 | — |
| Hitch Position | Rear | Rear | Same |
| Spec | John Deere 420C | John Deere 8100T | Difference |
|---|---|---|---|
| Chassis Type | Crawler | Not recorded | — |
| Drive Type | 2WD | Track | — |
| Steering Type | Manual using mechanical disc clutches | Hydrostatic power | — |
| Brake Type | Mechanical band | Not recorded | — |
| Spec | John Deere 420C | John Deere 8100T | Difference |
|---|---|---|---|
| Battery Voltage | Not recorded | 12V | — |
| Starter Type | Electric | Electric | Same |
| Spec | John Deere 420C | John Deere 8100T | Difference |
|---|---|---|---|
| Coolant | 2.8gal | 9gal | ▲ 8100T+6.2 gal · +221% |
| Spec | John Deere 420C | John Deere 8100T | Difference |
|---|---|---|---|
| Type | Open operator station | Cab | — |
Category context