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Industrial Tractor · 1941Unverified

International Harvester ID-9

International Harvester ID-9 — Industrial tractor · 33 hp. Reference specifications; pending source verification.

The International Harvester ID-9 is an industrial tractor with a rated power output of 33 horsepower, positioning it at the lighter end of its class. This model was manufactured from 1941 to 1954. It is equipped with a 4-cylinder diesel liquid-cooled engine, paired with two-wheel drive and a 5-speed gearbox. The tractor's listed operating weight is 2937 kg, and it is suitable for operations covering up to 200 acres.

Provisional listing — the headline figure is shown; full specifications are auto-generated and pending verification against published sources.

Rated power
33 hp
Weight
2937 kg

Catalogue coverage

Variants represented
2
Richest spec table
33 rows
Recorded power
33 hp
Recorded weight
2937 kg
Transmissions
5-speed sliding gear
Production years
1941-1954
Verified variants
0

No linked source document is currently displayed; verify critical figures with the manufacturer or dealer.

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Overview

ManufacturerInternational HarvesterReference
Industrial tractorReference
Built in Milwaukee, Wisconsin, USAReference
Two-wheel driveReference
Open operator station.Reference

Variants

I-9gasReference
ID-9dieselReference
WD-9farm tractorReference

Engine

International Harvester 5.5L 4-cyl dieselReference
Fuel tank136.3 LReference
Aux. fuel3.3 LReference
Drawbar (claimed)24.6 kWReference
Belt (claimed)31.3 kWReference
International HarvesterReference
dieselReference
4-cylinderReference
liquid-cooled vertical I-headReference
Displacement5.5 LReference
Bore/Stroke112 x 140 mmReference
Compression15.7:1Reference
Rated RPM1500Reference
Coolant capacity41.6 LReference

Transmission

5-speed sliding gearReference
Typesliding gearReference
Gears5 forward and 1 reverseReference

Dimensions

Weight2937 kgReference
Ag front30-6 steelReference
Ag rear48-12 steelReference
Ag front7.50x18Reference
Ag rear14.00x21Reference
Length340 cmReference
Width172 cmReference

ID-9 Serial Numbers

Location:Serial number plate near the fuel tank.Reference

Values normalized to UK metric units. Every figure is traced to at least one source; verified specs are cross-checked against two or more.

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