
CaterpillarModel A
Caterpillar Diesel Forty
Industrial
- power
- Not recorded
- displacement
- 624 ci
- Cylinders
- 3
- Forward gears
- 4
Head to head · Industrial

Industrial

Industrial
How they compare
Diesel Forty is in the 75th percentile; Twenty-Eight is in the 47th · 53 models
Diesel Forty is in the 21st percentile; Twenty-Eight is in the 50th · 55 models
Diesel Forty is in the 30th percentile; Twenty-Eight is in the 11th · 43 models
Diesel Forty is in the 62nd percentile; Twenty-Eight is in the 46th · 49 models
Full comparison
| Spec | Caterpillar Diesel Forty | Caterpillar Twenty-Eight | Difference |
|---|---|---|---|
| Manufacturer | Caterpillar | Caterpillar | Same |
| Model | Diesel Forty | Twenty-Eight | — |
| Category | Industrial | Industrial | Same |
| Spec | Caterpillar Diesel Forty | Caterpillar Twenty-Eight | Difference |
|---|---|---|---|
| Manufacturer | Caterpillar | Caterpillar | Same |
| Model | D6600 | Not recorded | — |
| Rated RPM | 1,000RPM | 1,100RPM | ▲ Twenty-Eight+100 RPM · +10% |
| Cylinders | 3 | 4 | ▲ Twenty-Eight+1 · +33% |
| Displacement | 624ci | 277ci | ▲ Diesel Forty+347 ci · +125% |
| Bore | 5.8in | 4.2in | ▲ Diesel Forty+1.6 in · +38% |
| Stroke | 8in | 5.5in | ▲ Diesel Forty+2.5 in · +45% |
| Spec | Caterpillar Diesel Forty | Caterpillar Twenty-Eight | Difference |
|---|---|---|---|
| Type | Gear | Gear | Same |
| Spec | Caterpillar Diesel Forty | Caterpillar Twenty-Eight | Difference |
|---|---|---|---|
| Length | Not recorded | 116in | — |
| Width | 16in | 61.5in | ▲ Twenty-Eight+45.5 in · +284% |
| Height | Not recorded | 60.6in | — |
| Operating Weight | 15,642lb | 7,870lb | ▲ Diesel Forty+7,772 lb · +99% |
Category context