Head to head · Row Crop

International Harvester 1566 vs International Harvester 1568

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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 1568 Tractor
International HarvesterModel B

International Harvester 1568

Row Crop

power
172 hp
displacement
549 ci
Cylinders
8
Forward gears
12
Full 1568 specs
International HarvesterInternational Harvester 1566
vs
International HarvesterInternational Harvester 1568

How they compare

Headline specs vs. the whole Row Crop

n = 1,140–1,417

Engine Power

▲ 1566 higher · +11 hp (+6%)
1566183 hp
1568172 hp
Median Row Crop Tractor138 hp

1566 is in the 71st percentile; 1568 is in the 67th · 1,206 models

Engine Displacement

▲ 1568 higher · +113 ci (+26%)
1566436 ci
1568549 ci
Median Row Crop Tractor391 ci

1566 is in the 75th percentile; 1568 is in the 98th · 1,409 models

Cylinders

▲ 1568 higher · +2 (+33%)
15666
15688
Median Row Crop Tractor6

1566 is in the 50th percentile; 1568 is in the 99th · 1,417 models

Forward Gears

= Effectively tied
156612
156812
Median Row Crop Tractor16

1566 is in the 27th percentile; 1568 is in the 27th · 1,200 models

1566 (A)1568 (B)Median Row Crop Tractor

Full comparison

Every spec, side by side

General Information

SpecInternational Harvester 1566International Harvester 1568Difference
ManufacturerInternational HarvesterInternational HarvesterSame
Model15661568—
CategoryRow CropRow CropSame

Engine

SpecInternational Harvester 1566International Harvester 1568Difference
ManufacturerInternational HarvesterInternational—
ModelDT-436DV-550—
Power Output183hp172hp▲ 1566+11 hp · +6%
Rated RPM2,600RPM2,600RPMSame
Cylinders68▲ 1568+2 · +33%
Displacement436ci549ci▲ 1568+113 ci · +26%
Bore4.3in4.3inSame
Stroke5in4.5in▲ 1566+0.5 in · +11%

Transmission

SpecInternational Harvester 1566International Harvester 1568Difference
TypeTwo-speed power shiftPartial power shift—

Dimensions & Weight

SpecInternational Harvester 1566International Harvester 1568Difference
Length168in168inSame
Width112inNot recorded—
Height117in117inSame
Operating Weight13,200lb12,960lb▲ 1566+240 lb · +2%

Hydraulics

SpecInternational Harvester 1566International Harvester 1568Difference
System TypeOpen centerOpen centerSame
Steering TypeNot recordedHydrostatic power—

Power Take-off (PTO)

SpecInternational Harvester 1566International Harvester 1568Difference
TypeIndependentIndependentSame
Speed 11,000rpm1,000rpmSame

Hitch & Towing

SpecInternational Harvester 1566International Harvester 1568Difference
Hitch TypeThree-Point HitchThree-Point HitchSame
Hitch CategoryIII/IICategory 3—
Hitch PositionRearRearSame

Chassis & Drive

SpecInternational Harvester 1566International Harvester 1568Difference
Chassis Type4x2 2WD4x2—
Drive Type2WD2WDSame
Steering TypeNot recordedHydrostatic power—
Brake TypeNot recordedHydraulic wet disc—

Electrical

SpecInternational Harvester 1566International Harvester 1568Difference
Starter TypeElectricElectricSame

Capacities

SpecInternational Harvester 1566International Harvester 1568Difference
Coolant6.5gal7.5gal▲ 1568+1 gal · +15%

Operator Station

SpecInternational Harvester 1566International Harvester 1568Difference
TypeCabCabSame

Category context

Both models against the field

Engine Power

median 138 hp
A · 71st percentile (183 hp)B · 67th percentile (172 hp)

Engine Displacement

median 391 ci
A · 75th percentile (436 ci)B · 98th percentile (549 ci)

Cylinders

median 6
A · 50th percentile (6)B · 99th percentile (8)

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 · 55th percentile (12,960 lb)
A · 1566B · 1568Median Row Crop Tractor
Full spec pageInternational Harvester 1566Full spec pageInternational Harvester 1568