
CaterpillarModel A
Caterpillar D4
Industrial
- power
- Not recorded
- displacement
- 312 ci
- Cylinders
- 4
- Forward gears
- 5
Head to head · Industrial

Industrial
Industrial
How they compare
D4 is in the 51st percentile; Fifty is in the 80th · 53 models
D4 is in the 50th percentile; Fifty is in the 50th · 55 models
D4 is in the 50th percentile; Fifty is in the 30th · 43 models
D4 is in the 54th percentile; Fifty is in the 68th · 49 models
Full comparison
| Spec | Caterpillar D4 | Caterpillar Fifty | Difference |
|---|---|---|---|
| Manufacturer | Caterpillar | Caterpillar | Same |
| Model | D4 | Fifty | — |
| Category | Industrial | Industrial | Same |
| Spec | Caterpillar D4 | Caterpillar Fifty | Difference |
|---|---|---|---|
| Manufacturer | Caterpillar | Caterpillar | Same |
| Model | D4400 | 4-cyl gasoline | — |
| Rated RPM | 1,400RPM | 850RPM | ▲ D4+550 RPM · +65% |
| Cylinders | 4 | 4 | Same |
| Displacement | 312ci | 693ci | ▲ Fifty+381 ci · +122% |
| Bore | 4.3in | 5.3in | ▲ Fifty+1 in · +23% |
| Stroke | 5.5in | 8in | ▲ Fifty+2.5 in · +45% |
| Spec | Caterpillar D4 | Caterpillar Fifty | Difference |
|---|---|---|---|
| Type | Gear | Gear | Same |
| Spec | Caterpillar D4 | Caterpillar Fifty | Difference |
|---|---|---|---|
| Length | 121in | Not recorded | — |
| Width | 62in | 15in | ▲ D4+47 in · +313% |
| Height | 60.6in | Not recorded | — |
| Operating Weight | 9,970lb | 18,245lb | ▲ Fifty+8,275 lb · +83% |
| Spec | Caterpillar D4 | Caterpillar Fifty | Difference |
|---|---|---|---|
| Steering Type | Manual Clutches | Not recorded | — |
| Spec | Caterpillar D4 | Caterpillar Fifty | Difference |
|---|---|---|---|
| Chassis Type | 4x2 | Not recorded | — |
| Drive Type | 2WD | Not recorded | — |
| Steering Type | Manual Clutches | Not recorded | — |
| Spec | Caterpillar D4 | Caterpillar Fifty | Difference |
|---|---|---|---|
| Coolant | 11gal | Not recorded | — |
Category context