Search
International Harvester AI vs International Harvester I-4
Verdict: International Harvester AI vs International Harvester I-4
The International Harvester AI and the International Harvester I-4 are both industrial tractors — here is how they stack up on the figures that matter. International Harvester I-4 is the newer design (1941 vs 1939). Use the full side-by-side spec tables below to weigh the details against your own operation, and confirm with a dealer demo.
Tune the fit score
Tell us about your operation
Fit & specs
International Harvester
62
Fit score
Clear
International Harvester
79
Fit score
Best match
Clear
Rated power
16 hp
null hp
Confidence
40%
40%
Guide price
—
—
Overview
Manufacturer
International HarvesterReference
International HarvesterReference
liquid-cooledReference
gasolineReference
Total built
—
24,377Reference
Original price
—
$1,900Reference
Variants
A
Farmall row-cropReference
—
W-4
—
standard-treadReference
H
—
row-cropReference
Engine
Displacement
1.9 LReference
2.5 LReference
Bore/Stroke
76 x 102 mmReference
86 x 108 mmReference
Compression
6:1Reference
5.9:1Reference
Rated RPM
1400Reference
1650Reference
Firing order
1-3-4-2Reference
1-3-4-2Reference
Oil capacity
4.7 LReference
5.7 LReference
Coolant capacity
12.3 LReference
16.1 LReference
Fuel tank
—
66.2 LReference
Aux. fuel
—
3.3 LReference
Sparkplug gap
—
0.635 mmReference
Point gap
—
0.330 mmReference
Intake valve clearance
—
0.432 mmReference
Exhaust valve clearance
—
0.432 mmReference
Transmission
Type
gearReference
sliding gearReference
Gears
4 forward and 1 reverseReference
5 forward and 1 reverseReference
PTO & Hydraulics
PTO (claimed)
12.2 kWReference
—
Rear PTO Type
—
540Reference
AI Serial Number Location
Dimensions
Weight
—
1913 kgReference
Ag front
—
5.50-16Reference
Ag rear
—
13-26Reference
Length
—
287 cmReference
Width
—
149 cmReference
Height
—
203 cmReference
I-4 Serial Number Location
I-4 Serial Numbers
1940
—
501Reference
1941
—
943Reference
1942
—
4056Reference
1943
—
5693Reference
1944
—
7593Reference
1945
—
11171Reference
1946
—
13934Reference
1947
—
16022Reference
1948
—
18880Reference
1949
—
21912Reference
1950
—
24470Reference
1951
—
28167Reference
1952
—
31214Reference
1953
—
33067Reference
Links
Fit score weighs budget, operation size, crop match and data confidence against the details above. It’s guidance, not advice — always confirm with a dealer demo.