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International Harvester 684 vs International Harvester A-564
Verdict: International Harvester 684 vs International Harvester A-564
The International Harvester 684 and the International Harvester A-564 are both tractors — here is how they stack up on the figures that matter. International Harvester 684 leads on rated power with 63 hp against 61 hp. International Harvester 684 is the newer design (1977 vs 1966). In short: choose the International Harvester 684 for outright pulling power, or the International Harvester A-564 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
62
Fit score
Best match
Clear
International Harvester
62
Fit score
Best match
Clear
Rated power
63 hp
61 hp
Confidence
40%
40%
Guide price
—
—
Overview
Manufacturer
International HarvesterReference
International HarvesterReference
The optional Torque Amplifier (TA) provides a clutchless on-the-move shift from direct drive (DD) to a lower TA speed.Reference
liquid-cooledReference
Engine
Engine
51.5 kWReference
45.5 kWReference
Drawbar (claimed)
41.7 kWReference
—
Plows
4Reference
—
Drawbar (tested)
40.7 kWReference
—
Displacement
3.9 LReference
4.3 LReference
Bore/Stroke
98 x 129 mmReference
102 x 133 mmReference
Power
51.5 kWReference
45.5 kWReference
Air cleaner
dryReference
—
Rated RPM
2400Reference
1800Reference
Starter volts
12Reference
—
Oil capacity
34.1 LReference
—
Coolant capacity
13.6 LReference
—
Power at rated engine speed
46.6 kWReference
—
Max power
40.7 kWReference
—
Transmission
Gears
16 forward and 8 reverseReference
5 forward and 1 reverseReference
Transmission
Torque AmplifierReference
—
PTO & Hydraulics
PTO (claimed)
46.6 kWReference
—
PTO (tested)
46.6 kWReference
—
Hydraulic system
34.1 LReference
—
Type
two-speed power shiftReference
gearReference
Capacity
34.1 LReference
—
Valves
1 or 2Reference
—
Pump flow
58.3 lpmReference
—
Rear Type
IIReference
—
Control
position and draft controlReference
—
Rear lift
1632 kgReference
—
Rear PTO
independentReference
—
Clutch
dry discReference
—
Rear PTO Type
540Reference
540 (1.375)Reference
Power at rated PTO speed
43.8 kWReference
—
Capacities
Fuel
75.7 LReference
—
Dimensions
Utility Wheelbase
223 cmReference
—
Row-crop Wheelbase
214 cmReference
—
4WD Wheelbase
216 cmReference
—
Low-profile Wheelbase
212 cmReference
—
Weight
5620 to 6765 poundsReference
—
Front tire
7.50-16Reference
7.50-18Reference
Rear tire
16.9-30Reference
18.4-30Reference
Ag front
7.50-16Reference
7.50-18Reference
Ag rear
16.9-30Reference
18.4-30Reference
Utility Length
360 cmReference
—
Row-crop Length
353 cmReference
—
4WD Length
373 cmReference
—
Low-profile Length
360 cmReference
—
Utility Width
187 cmReference
—
Row-crop Width
190 cmReference
—
4WD Width
187 cmReference
—
Low-profile Width
199 cmReference
—
Utility Ground clearance
45 cmReference
—
Row-crop Ground clearance
45 cmReference
—
4WD Ground clearance
45 cmReference
—
Low-profile Ground clearance
27 cmReference
—
Bar rear axle
69 mmReference
—
Utility Shipping
2594 kgReference
—
Row-crop Shipping
2707 kgReference
—
4WD Shipping
3068 kgReference
—
Low-profile Shipping
2549 kgReference
—
Ballasted
4381 kgReference
—
Utility Steering wheel
160 cmReference
—
Row-crop Steering wheel
160 cmReference
—
4WD Steering wheel
160 cmReference
—
Low-profile Steering wheel
143 cmReference
—
684 Serial Number Location
684 Serial Numbers
1978
501Reference
—
1979
1687Reference
—
1980
3533Reference
—
1981
6037Reference
—
1982
8001Reference
—
1983
8512Reference
—
1984
9352Reference
—
Electrical
Ground
negativeReference
—
Charging amps
45Reference
—
Battery volts
12Reference
—
International Harvester 684 Height
ROPS
254 cmReference
—
Test results
Fuel use
15.5 l/hourReference
—
Max pull
3110 kgReference
—
Speeds
Variants
Farmall A564
—
row-cropReference
McCormick A564
—
standardReference
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.