International ID-40
International ID-40 1937
International ID-40 1937
Model history
Model introduced 1937
Model discontinued 1940
Model status Discontinued
No. produced 329 total IK-40 and ID-40
Preceded by McCormick-Deering ID-40
Superseded by International ID-9
Engine Specification
Engine make International
Fuel type diesel
Power hp 49 belt, 37 drawbar
Governed rpm 1200
Displacement cu in /(litre) 461 ci
No. of Cylinders 4
Bore in (mm) 4.75 in
Stroke in (mm) 6.5 in
Cooling system Water
Naturally aspirated, Turbo or Supercharged NA
Transmission Details
Transmission type sliding gear
Gearbox make International
Forward 3
Reverse 1
Drive 2-WD
General Data
Linkage Category Drawbar
Tyre Sizes (std/options)
Front 7.50-20 4-ply
Rear 12.75-28 6-ply dual rear
Tractor Dimensions
Length (inches/metres) 139 in
Width (inches/meters) 96 in
Height (inches/meters) 70 in
Weight (nominal) lb/kg 10550 lb
Turning circle (nominal) inches/meters 34 ft
Wheelbase 85 in
Other info
Factories Milwaukee Works
Plow rating
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The International ID-40 was built by International Harvester from 1937 to 1940.

Model historyEdit

For company history see main International Harvester article.

The International ID-40 was a renamed McCormick-Deering ID-40.

Timeline Edit

Factory locations Edit

International Harvester Milwaukee Works, Milwaukee, Wisconsin


See infobox for basic details

Variations and Options Edit

  • 4-speed transmission replaced 3-speed in 1938

Serial numbers and production figuresEdit

Year Serial run Number Built[1] Notes (Total IK-40 and ID-40 built was 329).
1937 IDC521-618 98 IK-40 & ID-40
1938 IDC619-676 58 IK-40 & ID-40
1939 IDC677-770 94 IK-40 & ID-40
1940 IDC771-849 79 IK-40 & ID-40

Preserved modelsEdit

See alsoEdit


  1. Klancher, Lee 1996. International Harvester Photographic History, Motorbooks International, Osceola, Wisconsin, p.72

External linksEdit