Search
International Harvester ID-6 vs International Harvester Super AI
Verdict: International Harvester ID-6 vs International Harvester Super AI
The International Harvester ID-6 and the International Harvester Super AI are both industrial tractors — here is how they stack up on the figures that matter. International Harvester ID-6 leads on rated power with 24 hp against 16 hp. International Harvester Super AI is the newer design (1947 vs 1940). In short: choose the International Harvester ID-6 for outright pulling power, or the International Harvester Super AI if a tighter budget and lighter footprint matter more. Compare the full spec tables below before booking a demo.
Tune the fit score
Tell us about your operation
Fit & specs
International Harvester
62
Fit score
Best match
Clear
International Harvester
62
Fit score
Best match
Clear
Rated power
24 hp
16 hp
Confidence
40%
40%
Guide price
—
—
Overview
Manufacturer
International HarvesterReference
International HarvesterReference
liquid-cooled vertical I-headReference
keroseneReference
Factories
—
Chicago, Illinois, USAReference
Steering
—
manualReference
Variants
WD-6
standard-frontReference
—
MD
row-cropReference
—
Super A
—
Farmall row-cropReference
Engine
Fuel tank
79.5 LReference
—
Aux. fuel
3.3 LReference
2.8 LReference
Drawbar (claimed)
17.9 kWReference
9.7 kWReference
Belt (claimed)
23.1 kWReference
—
Displacement
4.1 LReference
1.9 LReference
Bore/Stroke
98 x 133 mmReference
76 x 102 mmReference
Compression
14.2:1Reference
6:1Reference
Rated RPM
1450Reference
1400Reference
Firing order
1-3-4-2Reference
1-3-4-2Reference
Coolant capacity
25.6 LReference
12.3 LReference
Idle RPM
—
500-1540Reference
Starter volts
—
6Reference
Sparkplug gap
—
0.635 mmReference
Point gap
—
0.508 mmReference
Intake valve clearance
—
0.356 mmReference
Exhaust valve clearance
—
0.356 mmReference
Oil capacity
—
4.7 LReference
Oil change
—
120 hReference
Transmission
Gears
5 forward and 1 reverseReference
4 forward and 1 reverseReference
Transmission
gearReference
—
Clutch
—
9-inch dry discReference
ID-6 Serial Numbers
Location:
clutch housingReference
On the right side of the seat supportReference
Links
Dimensions
Ag front
6.50x16Reference
5.00-15Reference
Ag rear
13.5x24Reference
9-24Reference
Length
317 cmReference
271 cmReference
Width
134 cmReference
141 cmReference
Height
228 cmReference
—
Wheelbase
—
180 cmReference
Weight
—
1088 kgReference
Height (steering wheel)
—
163 cmReference
Height (exhaust)
—
207 cmReference
Ballasted weight
—
1564 kgReference
Clearance (rear axle)
—
54 cmReference
Min Clearance (drawbar)
—
29 cmReference
Max Clearance (drawbar)
—
42 cmReference
Rear tread
—
101 to 172 cmReference
PTO & Hydraulics
PTO (claimed)
—
11.9 kWReference
Hydraulic system
—
7.9 LReference
Type
—
sliding gearReference
Capacity
—
7.9 LReference
Valves
—
1Reference
Rear PTO
—
transmissionReference
Rear PTO Type
—
540Reference
Capacities
Fuel
—
41.6 LReference
Rear hubs
—
2.8 LReference
Diameter
—
21 cmReference
RPM
—
1157Reference
Speed
—
784.56 meters/minReference
Super AI Serial Numbers
1947
—
250001Reference
1948
—
250082Reference
1949
—
268196Reference
1950
—
281269Reference
1951
—
300126Reference
1952
—
324470Reference
1953
—
336880Reference
1954
—
353348Reference
Electrical
Ground
—
postitiveReference
Battery volts
—
6Reference
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.