Caterpillar RD7 vs Cletrac FD

Side-by-side specs comparison

Caterpillar RD7

Caterpillar RD7

75 HP · 1935–1940

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Cletrac FD

Cletrac FD

88 HP · 1936–1944

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Verdict by the numbers

  • The Cletrac FD is more powerful than the Caterpillar RD7: 88 HP versus 75 HP (+13 HP, +17%).
  • The Cletrac FD is the more recent model: production started in 1936, versus 1935 for the Caterpillar RD7.

Full specs comparison

Caterpillar RD7Cletrac FD
Power75 HP88 HP
Production years1935–19401936–1944
FuelDieselDiesel
Cylinders46
Displacement13.6 L11.6 L
TransmissionGearGear
Gears (fwd/rev)4 / 13 / 1

Frequently asked questions

Which is more powerful, the Caterpillar RD7 or the Cletrac FD?

The Cletrac FD is more powerful than the Caterpillar RD7: 88 HP versus 75 HP (+13 HP, +17%).

Which is more recent, the Caterpillar RD7 or the Cletrac FD?

The Cletrac FD is the more recent model: production started in 1936, versus 1935 for the Caterpillar RD7.

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