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

Industrial
Utility
How they compare
D4 is in the 51st percentile; 826 is in the 51st · 53 models
D4 is in the 50th percentile; 826 is in the 88th · 55 models
D4 is in the 50th percentile; 826 is in the 97th · 43 models
D4 is in the 54th percentile; 826 is in the 53rd · 49 models
Full comparison
| Spec | Caterpillar D4 | Farmall 826 | Difference |
|---|---|---|---|
| Manufacturer | Caterpillar | Farmall | — |
| Model | D4 | 826 | — |
| Category | Industrial | Utility | — |
| Spec | Caterpillar D4 | Farmall 826 | Difference |
|---|---|---|---|
| Manufacturer | Caterpillar | International Harvester | — |
| Model | D4400 | Not recorded | — |
| Rated RPM | 1,400RPM | 2,400RPM | ▲ 826+1,000 RPM · +71% |
| Cylinders | 4 | 6 | ▲ 826+2 · +50% |
| Displacement | 312ci | 301ci | ▲ D4+11 ci · +4% |
| Bore | 4.3in | 3.8in | ▲ D4+0.5 in · +13% |
| Stroke | 5.5in | 4.4in | ▲ D4+1.1 in · +25% |
| Spec | Caterpillar D4 | Farmall 826 | Difference |
|---|---|---|---|
| Type | Gear | Hydrostatic | — |
| Spec | Caterpillar D4 | Farmall 826 | Difference |
|---|---|---|---|
| Length | 121in | 164in | ▲ 826+43 in · +36% |
| Width | 62in | Not recorded | — |
| Height | 60.6in | 84in | ▲ 826+23.4 in · +39% |
| Operating Weight | 9,970lb | 9,860lb | ▲ D4+110 lb · +1% |
| Spec | Caterpillar D4 | Farmall 826 | Difference |
|---|---|---|---|
| System Type | Not recorded | Open center | — |
| Steering Type | Manual Clutches | Not recorded | — |
| Spec | Caterpillar D4 | Farmall 826 | Difference |
|---|---|---|---|
| Speed 1 | Not recorded | 1,000rpm | — |
| Spec | Caterpillar D4 | Farmall 826 | Difference |
|---|---|---|---|
| Hitch Type | Not recorded | Rear Type II | — |
| Hitch Position | Not recorded | Rear | — |
| Spec | Caterpillar D4 | Farmall 826 | Difference |
|---|---|---|---|
| Chassis Type | 4x2 | Not recorded | — |
| Drive Type | 2WD | Not recorded | — |
| Steering Type | Manual Clutches | Not recorded | — |
| Spec | Caterpillar D4 | Farmall 826 | Difference |
|---|---|---|---|
| Starter Type | Not recorded | Electric | — |
| Spec | Caterpillar D4 | Farmall 826 | Difference |
|---|---|---|---|
| Coolant | 11gal | 9.3gal | ▲ D4+1.7 gal · +18% |
Category context