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CaterpillarModel A
Caterpillar Diesel Fifty
Industrial
- power
- Not recorded
- displacement
- 693 ci
- Cylinders
- 4
- Forward gears
- Not recorded
Head to head · Industrial
Industrial

Industrial
How they compare
Diesel Fifty is in the 78th percentile; Twenty-Eight is in the 47th · 53 models
Diesel Fifty is in the 50th percentile; Twenty-Eight is in the 50th · 55 models
Full comparison
| Spec | Caterpillar Diesel Fifty | Caterpillar Twenty-Eight | Difference |
|---|---|---|---|
| Manufacturer | Caterpillar | Caterpillar | Same |
| Model | Diesel Fifty | Twenty-Eight | — |
| Category | Industrial | Industrial | Same |
| Spec | Caterpillar Diesel Fifty | Caterpillar Twenty-Eight | Difference |
|---|---|---|---|
| Manufacturer | Caterpillar | Caterpillar | Same |
| Rated RPM | 700RPM | 1,100RPM | ▲ Twenty-Eight+400 RPM · +57% |
| Cylinders | 4 | 4 | Same |
| Displacement | 693ci | 277ci | ▲ Diesel Fifty+416 ci · +150% |
| Bore | 5.3in | 4.2in | ▲ Diesel Fifty+1.1 in · +26% |
| Stroke | 8in | 5.5in | ▲ Diesel Fifty+2.5 in · +45% |
| Spec | Caterpillar Diesel Fifty | Caterpillar Twenty-Eight | Difference |
|---|---|---|---|
| Type | Not recorded | Gear | — |
| Spec | Caterpillar Diesel Fifty | Caterpillar Twenty-Eight | Difference |
|---|---|---|---|
| Length | Not recorded | 116in | — |
| Width | Not recorded | 61.5in | — |
| Height | Not recorded | 60.6in | — |
| Operating Weight | Not recorded | 7,870lb | — |
Category context