Edrob/International I-40
International I-40 1937
International I-40 1937
Model history
Model introduced 1937
Model discontinued 1940
Model status Discontinued
Preceded by McCormick-Deering I-40
Superseded by International I-9
Engine Specification
Engine make International
Fuel type distillate
Power hp 50 belt, 35 drawbar
Governed rpm 1750
Displacement cu in /(litre) 298 ci
No. of Cylinders 6
Bore in (mm) 3.75 in
Stroke in (mm) 4.5 in
Cooling system Water
Naturally aspirated, Turbo or Supercharged NA
Transmission Details
Transmission type sliding gear
Gearbox make International
Forward 4
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
Height (inches/meters) 82 in
Weight (nominal) lb/kg 9550 lb
Wheelbase 85 in
Plow rating
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The Edrob/International I-40 was built by International Harvester from 1932 to 1940.

Model historyEdit

For company history see main International Harvester article.

Timeline Edit

Factory locations Edit


See infobox for basic details

Variations and Options Edit

Serial numbers and production figuresEdit

Year Serial run[1] Number Built[2] Notes (Total built 32,531).
1937 IKC521-618 98 IK-40 & ID-40
1938 IKC619-676 58 IK-40 & ID-40
1939 IKC677-770 94 IK-40 & ID-40
1940 IKC771-849 79 IK-40 & ID-40

Note: "Number Built" and "Serial Run" may not always agree if they are based on different International Harvester records. Different parts of the company did not always agree on the interpretation of production vs. sales or model year vs. calendar year vs. sales year vs. fiscal year.

Preserved modelsEdit

See alsoEdit


  1. Wendel, C. H. 1981. 150 Years of International Harvester, Crestline Publishing Co., Sarasota, Florida. (serial numbers p.412)
  2. Klancher, Lee 1996. International Harvester Photographic History, Motorbooks International, Osceola, Wisconsin, p.68

External linksEdit

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