
CaterpillarModel A
Caterpillar D4D SA Special Application
Crawler
- power
- 74 hp
- displacement
- 425 ci
- Cylinders
- 4
- Forward gears
- 5
Head to head · Agricultural

Crawler
Agricultural
How they compare
D4D SA Special Application is in the 74th percentile; R4 is in the 83rd · 1,083 models
D4D SA Special Application is in the 31st percentile; R4 is in the 31st · 1,130 models
D4D SA Special Application is in the 7th percentile; R4 is in the 7th · 972 models
Full comparison
| Spec | Caterpillar D4D SA Special Application | Caterpillar R4 | Difference |
|---|---|---|---|
| Manufacturer | Caterpillar | Caterpillar | Same |
| Model | D4D SA Special Application | R4 | — |
| Category | Crawler, Agricultural | Agricultural | — |
| Spec | Caterpillar D4D SA Special Application | Caterpillar R4 | Difference |
|---|---|---|---|
| Manufacturer | Caterpillar | Caterpillar | Same |
| Model | D330 | Not recorded | — |
| Power Output | 74hp | Not recorded | — |
| Rated RPM | 2,000RPM | 1,400RPM | ▲ D4D SA Special Application+600 RPM · +43% |
| Cylinders | 4 | 4 | Same |
| Displacement | 425ci | 461ci | ▲ R4+36 ci · +8% |
| Bore | 4.8in | 4.8in | Same |
| Stroke | 6in | 6.5in | ▲ R4+0.5 in · +8% |
| Spec | Caterpillar D4D SA Special Application | Caterpillar R4 | Difference |
|---|---|---|---|
| Type | Gear | Gear | Same |
| Spec | Caterpillar D4D SA Special Application | Caterpillar R4 | Difference |
|---|---|---|---|
| Length | 132in | Not recorded | — |
| Width | 78in | Not recorded | — |
| Height | 96in | Not recorded | — |
| Operating Weight | 15,200lb | Not recorded | — |
| Spec | Caterpillar D4D SA Special Application | Caterpillar R4 | Difference |
|---|---|---|---|
| System Type | Open Center | Not recorded | — |
| Spec | Caterpillar D4D SA Special Application | Caterpillar R4 | Difference |
|---|---|---|---|
| Chassis Type | crawler | Not recorded | — |
| Spec | Caterpillar D4D SA Special Application | Caterpillar R4 | Difference |
|---|---|---|---|
| Starter Type | Electric | Not recorded | — |
| Spec | Caterpillar D4D SA Special Application | Caterpillar R4 | Difference |
|---|---|---|---|
| Coolant | 8gal | Not recorded | — |
Category context