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International Harvester 284 vs International Harvester D-326
Verdict: International Harvester 284 vs International Harvester D-326
The International Harvester 284 and the International Harvester D-326 are both tractors — here is how they stack up on the figures that matter. Both are rated at the same 26 hp. International Harvester D-326 is the lighter machine (1,564 kg vs 2,050 kg), which helps on soft ground and transport, while the heavier model carries more ballast for traction-limited draft work. International Harvester 284 is the newer design (1976 vs 1962). Use the full side-by-side spec tables below to weigh the details against your own operation, and confirm with a dealer demo.
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Fit & specs
International Harvester
62
Fit score
Best match
Clear
International Harvester
62
Fit score
Best match
Clear
Rated power
26 hp
26 hp
Confidence
40%
40%
Guide price
—
—
Overview
Distributor
International HarvesterReference
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Manufacturer
KomatsuReference
International HarvesterReference
With 11.2/10-24 rear tires.Reference
With 10-28 rear tires.Reference
Drive
4x4 MFWD 4WDReference
—
Total built
—
15,472Reference
Engine
Engine
22.4 kWReference
19.4 kWReference
Drawbar (claimed)
15.7 kWReference
—
Drawbar (tested)
16.4 kWReference
—
Displacement
1.6 LReference
1.8 LReference
Bore/Stroke
83 x 100 mmReference
87 x 102 mmReference
Power
22.4 kWReference
19.4 kWReference
Compression
8.6:1Reference
19:1Reference
Rated RPM
2600Reference
1900Reference
Torque
88.1 NmReference
—
Torque RPM
1700Reference
—
Starter volts
12Reference
—
Starter power
0.8 kWReference
—
Oil capacity
12.9 LReference
4.9 LReference
Coolant capacity
6.8 LReference
11.0 LReference
Power at rated engine speed
20.5 kWReference
—
Max power
16.4 kWReference
—
Fuel tank
—
29.9 LReference
Transmission
Transmission
sliding gearReference
AgriomaticReference
Gears
8 forward and 2 reverseReference
8 forward and 2 reverseReference
Clutch
dry discReference
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PTO & Hydraulics
Diesel PTO (claimed)
20.4 kWReference
—
Gasoline PTO (claimed)
19.2 kWReference
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PTO (tested)
20.5 kWReference
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Hydraulic system
12.9 LReference
—
Capacity
12.9 LReference
—
Pressure
132.4 barReference
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Total flow
22.7 lpmReference
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Rear Type
IReference
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Control
position controlReference
—
Rear lift (at ends)
907 kgReference
—
Rear PTO
transmissionReference
—
Rear PTO Type
540/1000 (1.375)Reference
540 (1.375)Reference
Engine RPM
1000@2408Reference
540@1778Reference
Power at rated PTO speed
17.8 kWReference
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Capacities
Fuel
32.9 LReference
—
Diameter
—
24 cmReference
Dimensions
Wheelbase
174 cmReference
178 cmReference
Weight
2050 to 2740 poundsReference
1564 kgReference
Front tire
5.00-15Reference
5.50-16Reference
2WD Rear tire
11.2-24Reference
—
2WD Standard tires (ag)
Front: 5.00-15. Rear: 11.2-24Reference
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4WD Standard tires (ag)
Front: 7.00-16. Rear: 11.2-24Reference
—
Lawn/turf front
20x8.00-10Reference
—
Lawn/turf rear
13.6-16Reference
—
Length
301 cmReference
275 cmReference
Width
140 cmReference
164 cmReference
Height (steering wheel)
141 cmReference
—
Height (exhaust)
183 cmReference
—
Ground clearance
35 cmReference
35 cmReference
Clearance (front axle)
42 cmReference
—
Gas Shipping
929 kgReference
—
Diesel Shipping
1029 kgReference
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4WD Shipping
1205 kgReference
—
Gas Operating
1102 kgReference
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Diesel Operating
1242 kgReference
—
Ballasted
1632 kgReference
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Rear tire
—
10-28Reference
Ag front
—
5.50-16Reference
Ag rear
—
11-28Reference
Height
—
154 cmReference
Front tread
—
124 to 189 cmReference
Rear tread
—
124 to 189 cmReference
284 Serial Number Location
284 Serial Numbers
1976
8005 (gasoline)Reference
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1977
8125 (gasoline)Reference
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1978
10705 (gasoline)Reference
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1979
12425 (gasoline)Reference
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1980
1211 (4WD diesel)Reference
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1981
2267 (4WD diesel)Reference
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1982
2999 (2WD diesel)Reference
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1983
3803 (4WD diesel)Reference
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1984
4511 (4WD diesel)Reference
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Electrical
Ground
negativeReference
—
Charging system
alternatorReference
—
Gas Charging amps
35Reference
—
Diesel Charging amps
20Reference
—
Battery volts
12Reference
—
Test results
Fuel use
6.4 l/hourReference
—
Max pull
1144 kgReference
—
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.