OS-6 (1940-1954)

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Tractor Info


The OS-6 was an orchard/vineyard tractor manufactured in Rock Island, Illinois. It had an International Harvester 4.1L four-cylinder 4×2 2WD gasoline engine with five-speed gear transmission. Its variants included a W-6 standard model, an O-6 orchard, an OS-6 orchard without full sheet metal, an ODS-6 diesel, an I-6 industrial, and an ID-6 diesel industrial.

Tractor Info

Engine: C-248

Cylinders: 4

Bore & Stroke: 3 7/8x5 1/4


CID: 247.7

Fuel: Gasoline

Main Fuel Tank Cap: 21

Aux Fuel Tank Cap: 1


Cooling Capacity: 6.1

Drawbar HP: 33.5

Belt PTO HP: 38.5

Weight: 5120 lbs

Length: inches

Width: inches

Height: inches

Number of Gears: 5/1


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