Head to head · Row Crop

International Harvester 1566 vs International Harvester 1586

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International HarvesterModel A

International Harvester 1566

Row Crop

power
183 hp
displacement
436 ci
Cylinders
6
Forward gears
12
Full 1566 specs
International Harvester 1586 Tractor
International HarvesterModel B

International Harvester 1586

Row Crop

power
160 hp
displacement
436 ci
Cylinders
6
Forward gears
12
Full 1586 specs
International HarvesterInternational Harvester 1566
vs
International HarvesterInternational Harvester 1586

How they compare

Headline specs vs. the whole Row Crop

n = 806–1,417

Engine Power

▲ 1566 higher · +23 hp (+14%)
1566183 hp
1586160 hp
Median Row Crop Tractor138 hp

1566 is in the 71st percentile; 1586 is in the 62nd · 1,206 models

Engine Displacement

= Effectively tied
1566436 ci
1586436 ci
Median Row Crop Tractor391 ci

1566 is in the 75th percentile; 1586 is in the 75th · 1,409 models

Cylinders

= Effectively tied
15666
15866
Median Row Crop Tractor6

1566 is in the 50th percentile; 1586 is in the 50th · 1,417 models

Forward Gears

= Effectively tied
156612
158612
Median Row Crop Tractor16

1566 is in the 27th percentile; 1586 is in the 27th · 1,200 models

1566 (A)1586 (B)Median Row Crop Tractor

Full comparison

Every spec, side by side

General Information

SpecInternational Harvester 1566International Harvester 1586Difference
ManufacturerInternational HarvesterInternational HarvesterSame
Model15661586—
CategoryRow CropRow CropSame

Engine

SpecInternational Harvester 1566International Harvester 1586Difference
ManufacturerInternational HarvesterInternational HarvesterSame
ModelDT-436DT436—
Power Output183hp160hp▲ 1566+23 hp · +14%
Rated RPM2,600RPM2,500RPM▲ 1566+100 RPM · +4%
Cylinders66Same
Displacement436ci436ciSame
Bore4.3in4.3inSame
Stroke5in5inSame

Transmission

SpecInternational Harvester 1566International Harvester 1586Difference
TypeTwo-speed power shiftPartial power shift—

Dimensions & Weight

SpecInternational Harvester 1566International Harvester 1586Difference
Length168in169in▲ 1586+1 in · <1%
Width112in112inSame
Height117in116in▲ 1566+1 in · <1%
Operating Weight13,200lb15,124lb▲ 1586+1,924 lb · +15%

Hydraulics

SpecInternational Harvester 1566International Harvester 1586Difference
System TypeOpen centerOpen centerSame
Steering TypeNot recordedPower assist—

Power Take-off (PTO)

SpecInternational Harvester 1566International Harvester 1586Difference
TypeIndependentIndependentSame
Speed 11,000rpm1,000rpmSame

Hitch & Towing

SpecInternational Harvester 1566International Harvester 1586Difference
Hitch TypeThree-Point HitchThree-Point HitchSame
Hitch CategoryIII/IICategory 3—
Hitch PositionRearRearSame

Chassis & Drive

SpecInternational Harvester 1566International Harvester 1586Difference
Chassis Type4x2 2WD4x2 2WDSame
Drive Type2WD2WDSame
Steering TypeNot recordedPower assist—
Brake TypeNot recordedHydraulic disc—

Electrical

SpecInternational Harvester 1566International Harvester 1586Difference
Starter TypeElectricElectricSame

Capacities

SpecInternational Harvester 1566International Harvester 1586Difference
Coolant6.5gal6.8gal▲ 1586+0.3 gal · +5%

Operator Station

SpecInternational Harvester 1566International Harvester 1586Difference
TypeCabCabSame

Category context

Both models against the field

Engine Power

median 138 hp
A · 71st percentile (183 hp)B · 62nd percentile (160 hp)

Engine Displacement

median 391 ci
A · 75th percentile (436 ci)B · 75th percentile (436 ci)

Cylinders

median 6
A · 50th percentile (6)B · 50th percentile (6)

Forward Gears

median 16
A · 27th percentile (12)B · 27th percentile (12)

Operating Weight

median 12,307 lb
A · 57th percentile (13,200 lb)B · 67th percentile (15,124 lb)
A · 1566B · 1586Median Row Crop Tractor
Full spec pageInternational Harvester 1566Full spec pageInternational Harvester 1586