
FarmallModel A
Farmall Super C
Row Crop
- power
- 25.9 hp
- displacement
- 123 ci
- Cylinders
- 4
- Forward gears
- 4
Head to head · Row Crop

Row Crop
Row Crop
How they compare
Super C is in the 2nd percentile; R66 is in the 2nd · 1,206 models
Super C is in the 2nd percentile; R66 is in the 1st · 1,409 models
Super C is in the 17th percentile; R66 is in the 17th · 1,417 models
Super C is in the 4th percentile; R66 is in the 4th · 1,200 models
Full comparison
| Spec | Farmall Super C | Silver King R66 | Difference |
|---|---|---|---|
| Manufacturer | Farmall | Silver King | — |
| Model | Super C | R66 | — |
| Category | Row Crop | Row Crop | Same |
| Spec | Farmall Super C | Silver King R66 | Difference |
|---|---|---|---|
| Manufacturer | International Harvester | Hercules | — |
| Model | C123 | Not recorded | — |
| Power Output | 25.9hp | 24.5hp | ▲ Super C+1.4 hp · +6% |
| Rated RPM | 1,650RPM | 1,400RPM | ▲ Super C+250 RPM · +18% |
| Cylinders | 4 | 4 | Same |
| Displacement | 123ci | 113ci | ▲ Super C+10 ci · +9% |
| Bore | 3.1in | 3in | ▲ Super C+0.1 in · +3% |
| Stroke | 4in | 4in | Same |
| Spec | Farmall Super C | Silver King R66 | Difference |
|---|---|---|---|
| Type | Sliding gear | Gear | — |
| Spec | Farmall Super C | Silver King R66 | Difference |
|---|---|---|---|
| Length | 123in | 128in | ▲ R66+5 in · +4% |
| Width | Not recorded | 75in | — |
| Height | 74.8in | 64in | ▲ Super C+10.8 in · +17% |
| Operating Weight | 3,100lb | 2,790lb | ▲ Super C+310 lb · +11% |
| Spec | Farmall Super C | Silver King R66 | Difference |
|---|---|---|---|
| Steering Type | Manual | Manual | Same |
| Spec | Farmall Super C | Silver King R66 | Difference |
|---|---|---|---|
| Type | Rear | Not recorded | — |
| Speed 1 | 540rpm | Not recorded | — |
| Spec | Farmall Super C | Silver King R66 | Difference |
|---|---|---|---|
| Hitch Type | Fast Hitch | Not recorded | — |
| Spec | Farmall Super C | Silver King R66 | Difference |
|---|---|---|---|
| Chassis Type | 4x2 2WD | 3x2 2WD | — |
| Drive Type | 2WD | 2WD | Same |
| Steering Type | Manual | Manual | Same |
| Brake Type | Differential mechanical disc | Not recorded | — |
| Spec | Farmall Super C | Silver King R66 | Difference |
|---|---|---|---|
| Starter Type | Electric | Not recorded | — |
| Spec | Farmall Super C | Silver King R66 | Difference |
|---|---|---|---|
| Coolant | 3.8gal | Not recorded | — |
| Spec | Farmall Super C | Silver King R66 | Difference |
|---|---|---|---|
| Type | Open operator station | Open | — |
Category context