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International Harvester 826 vs International Harvester A-866

Verdict: International Harvester 826 vs International Harvester A-866

The International Harvester 826 and the International Harvester A-866 are both tractors — here is how they stack up on the figures that matter. International Harvester 826 leads on rated power with 92 hp against 90 hp. International Harvester 826 is the lighter machine (4,472 kg vs 4,900 kg), which helps on soft ground and transport, while the heavier model carries more ballast for traction-limited draft work. International Harvester A-866 holds more fuel (159.0 L vs 140.0 L) for longer stints between fills. International Harvester A-866 is the newer design (1973 vs 1969). In short: choose the International Harvester 826 for outright pulling power, or the International Harvester A-866 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 826 Tractor
International Harvester
85
Fit score
Best match
Clear
International Harvester A-866 Tractor
International Harvester
85
Fit score
Best match
Clear
Rated power
92 hp
90 hp
Confidence
40%
40%
Guide price
Overview
Manufacturer
International HarvesterReference
International HarvesterReference
D358 diesel hydrostatic 2WDJune 6 - 27, 1970Link: Nebraska Tractor Test 1046 fileReference
liquid-cooled inlineReference
Total built
316Reference
Final drives
bull gearReference
bull gearReference
Differential lock
mechanical rearReference
Variants
International 826
standardReference
Farmall 826
row-cropReference
International 2826
industrialReference
Engine
Fuel tank
140.0 LReference
159.0 LReference
Hydro Drawbar (claimed)
45.5 kWReference
Drawbar (tested)
58.9 kWReference
Displacement
4.9 LReference
5.9 LReference
Bore/Stroke
97 x 112 mmReference
98 x 129 mmReference
Air cleaner
dual stage dryReference
Compression
16:1Reference
16:1Reference
Rated RPM
2400Reference
2500Reference
Starter
electricReference
electricReference
Starter volts
12Reference
12Reference
Coolant capacity
35.0 LReference
Power at rated engine speed
63.1 kWReference
Max power
45.8 kWReference
Engine
90.2 kWReference
Drawbar (claimed)
64.9 kWReference
Power
90.2 kWReference
Fuel system
direct injectionReference
Torque
359.3 NmReference
Torque RPM
1600Reference
Transmission
Gear Drawbar (claimed)
58.9 kWReference
Gear Operating weight
4472 kgReference
Transmission
International Harvester Torque AmplifierReference
Torque AmplifierReference
Gears
infinite forward and reverse (2-range)Reference
16 forward and 4 reverseReference
PTO & Hydraulics
Gear PTO (claimed)
68.6 kWReference
Hydro PTO (claimed)
62.6 kWReference
PTO (tested)
68.7 kWReference
Type
hydrostaticReference
two-speed power shiftReference
Rear Type
IIReference
IIReference
Rear PTO
independentReference
independentReference
Rear PTO Type
540/1000Reference
540/1000 (1.375)Reference
Engine RPM
1000@2100Reference
1000@2300Reference
Power at rated PTO speed
58.9 kWReference
PTO (claimed)
67.1 kWReference
Dimensions
Wheelbase
266 cmReference
265 cmReference
Weight
4472 kgReference
4900 kgReference
Front tire
9.5L-15Reference
11.00-16Reference
Rear tire
18.4-34Reference
23.1-34Reference
Ag front
9.5L-15Reference
11.00-16Reference
Ag rear
18.4-34Reference
18.4-38Reference
Ballasted weight
6277 kgReference
Bar rear axle
82 mmReference
Length
405 cmReference
Width
230 cmReference
Height (steering wheel)
220 cmReference
Front tread
151 to 213 cmReference
Rear tread
172 to 268 cmReference
826 Serial Number Location
826 Serial Numbers
1969
7501 (IH)Reference
1970
7518 (IH)Reference
1971
7719 (IH)Reference
Electrical
Charging system
alternatorReference
Batteries
1 (gas/LP)Reference
Battery volts
1 (gas/LP)Reference
Test results
Fuel use
23.1 l/hourReference
Max pull
3982 kgReference
A-866 Serial Numbers
1973
501Reference
1974
601Reference
1975
761Reference
1976
1045Reference
1977
1567Reference
1978
1998Reference
Final
2142Reference

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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