Production | |
| Manufacturer: | Caterpillar |
| Type: | Agricultural Crawler tractor |
| Factory: | Peoria, Illinois, USA |
Caterpillar D4 Power | |
| Drawbar (tested): | 35.06 hp 26.1 kW |
| Belt (tested): | 39.82 hp 29.7 kW |
Mechanical | |
| Chassis: | crawler |
| Steering: | manual clutches |
| Cab: | Open operator station. |
| Transmission: | 5-speed gear |
D4 Serial Numbers | |
| 1936: | 4G1 |
| 1937: | 4G3663 |
| 1938: | 4G8858 |
| 1939: | 4G9912 |
| 1939: | 7J1 |
| 1940: | 7J1758 |
| 1941: | 7J4119 |
| 1942: | 7J7544 |
| 1943: | 7J2T1 |
| 1944: | 2T3306 |
| 1945: | 2T8224 |
| 1945: | 5T1 |
| 1946: | 5T3524 |
| 1947: | 5T6780 |
Transmission | |
| Type: | gear |
| Gears: | 5 forward and 1 reverse |
| Clutch: | dry disc |
| Oil capacity: | 20 qts 18.9 L |
Dimensions | |
| Wheelbase: | 61.125 inches 155 cm |
| Length: | 120.7 inches 306 cm |
| Width: | 62 inches 157 cm (44in gauge) |
| 78 inches 198 cm (60in gauge) | |
| Height (hood): | 60.625 inches 153 cm |
| Weight: | 9970 lbs 4522 kg (44in gauge) |
| 10250 lbs 4649 kg (60in gauge) | |
| Ground clearance: | 11.125 inches 28 cm |
| Clearance (drawbar): | 14.25 inches 36 cm |
| Gauge: | 44 inches 111 cm |
| Gauge: | 60 inches 152 cm |