Caterpillar RD7 vs International Harvester TD-18
Side-by-side specs comparison
Verdict by the numbers
- The International Harvester TD-18 is more powerful than the Caterpillar RD7: 89 HP versus 75 HP (+14 HP, +19%).
- The International Harvester TD-18 is the more recent model: production started in 1938, versus 1935 for the Caterpillar RD7.
Full specs comparison
| Caterpillar RD7 | International Harvester TD-18 | |
|---|---|---|
| Power | 75 HP | 89 HP |
| Production years | 1935–1940 | 1938–1949 |
| Fuel | Diesel | Diesel |
| Cylinders | 4 | 6 |
| Displacement | 13.6 L | 11.3 L |
| Transmission | Gear | Gear |
| Gears (fwd/rev) | 4 / 1 | 6 / 2 |
Frequently asked questions
Which is more powerful, the Caterpillar RD7 or the International Harvester TD-18?
The International Harvester TD-18 is more powerful than the Caterpillar RD7: 89 HP versus 75 HP (+14 HP, +19%).
Which is more recent, the Caterpillar RD7 or the International Harvester TD-18?
The International Harvester TD-18 is the more recent model: production started in 1938, versus 1935 for the Caterpillar RD7.
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