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International Harvester 424 vs International Harvester 444

Verdict: International Harvester 424 vs International Harvester 444

The International Harvester 424 and the International Harvester 444 are both tractors — here is how they stack up on the figures that matter. International Harvester 444 leads on rated power with 38 hp against 37 hp. International Harvester 424 is the lighter machine (1,839 kg vs 3,800 kg), which helps on soft ground and transport, while the heavier model carries more ballast for traction-limited draft work. International Harvester 444 is the newer design (1967 vs 1964). In short: choose the International Harvester 444 for outright pulling power, or the International Harvester 424 if a tighter budget and lighter footprint matter more. Compare the full spec tables below before booking a demo.

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Fit & specs
International Harvester 424 Tractor
International Harvester
62
Fit score
Best match
Clear
International Harvester 444 Tractor
International Harvester
62
Fit score
Best match
Clear
Rated power
37 hp
38 hp
Confidence
40%
40%
Guide price
Overview
Manufacturer
International HarvesterReference
International HarvesterReference
Diesel 8-speed 2WDSeptember 16 - 23, 1965Link: Nebraska Tractor Test 911 fileReference
Four gears with high and low ranges, forward/reverse shuttle lever.Reference
Factories
Louisville, Kentucky, USAReference
Original price
$3,300 (1967)Reference
Steering
power assistReference
powerReference
Final drives
bull gearReference
Engine
Fuel tank
53.0 LReference
Drawbar (claimed)
23.9 kWReference
24.6 kWReference
Drawbar (tested)
23.8 kWReference
24.6 kWReference
Displacement
2.5 LReference
2.5 LReference
Bore/Stroke
89 x 102 mmReference
89 x 102 mmReference
Air cleaner
oil bathReference
Compression
23.1:1Reference
Rated RPM
2000Reference
2000Reference
Starter volts
12Reference
12Reference
Firing order
1-3-4-2Reference
1-3-4-2Reference
Power at rated engine speed
27.5 kWReference
28.4 kWReference
Max power
23.8 kWReference
24.6 kWReference
Engine
31.3 kWReference
Plows
3Reference
Power
31.3 kWReference
Coolant capacity
9.5 LReference
Fuel system
indirect injectionReference
Pre-heating
glow plugsReference
Transmission
Type
sliding gearReference
shuttleReference
Gears
8 forward and 2 reverseReference
8 forward and reverseReference
Clutch
dry discReference
Oil capacity
18.9 LReference
6.6 LReference
PTO & Hydraulics
PTO (claimed)
27.6 kWReference
PTO (tested)
27.6 kWReference
28.4 kWReference
Rear Type
IReference
IReference
Rear PTO
liveReference
liveReference
Rear PTO Type
540Reference
540 (1.375)Reference
Gas PTO (claimed)
28.3 kWReference
Diesel PTO (claimed)
27.5 kWReference
Hydraulic system
30.3 LReference
Capacity
30.3 LReference
Dimensions
Wheelbase
177 cmReference
177 cmReference
Weight
1839 kgReference
3800 to 4200 poundsReference
Front tire
5.50-16Reference
6.00-16Reference
Rear tire
12.4-28Reference
13.6-28Reference
Ag front
5.50-16Reference
6.00-16Reference
Ag rear
12.4-28Reference
13.6-28Reference
Length
307 cmReference
307 cmReference
Width
170 cmReference
Height
144 cmReference
Height (steering wheel)
147 cmReference
Ground clearance
45 cmReference
Clearance (front axle)
43 cmReference
Clearance (drawbar)
35 cmReference
Gas Shipping
1723 kgReference
Diesel Shipping
1778 kgReference
Gas Operating
1846 kgReference
Diesel Operating
1905 kgReference
Ballasted
3120 kgReference
International Harvester 424 attachments
424 Serial Number Location
424 Serial Numbers
1964
501Reference
1965
1402Reference
1966
7841Reference
1967
13627Reference
501Reference
Attachment overview
Test results
Fuel use
10.6 l/hourReference
12.9 l/hourReference
Max pull
2437 kgReference
2492 kgReference
Capacities
Fuel
53.0 LReference
International Harvester 444 attachments
444 Serial Number Location
444 Serial Numbers
1968
1190Reference
1969
5720Reference
1970
9010Reference
1971
12357Reference
Final
13407Reference
Electrical
Charging system
alternatorReference
Charging amps
32Reference
Battery volts
12Reference
Speeds

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.

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