International Harvester 1568 vs International Harvester 4166

7 material differences · fewer than 12

Tractor one

International Harvester 1568

1974–1976

No measured PTO figure

Tractor two

International Harvester 4166

1972–1976

No measured PTO figure

Which should you choose?

We will not advise between these two machines, because the drive differs (Two-wheel or four-wheel drive; 4WD). The figures below are side by side so you can judge them yourself; each says whether it was measured, claimed or declared by its source.

Field by field

7 material differences · 6 fields identical or within 5%, which is not counted as material

International Harvester 1568 and International Harvester 4166, field by field
Field15684166Gap
Engine
Engine power, claimed claimed150.9 hp150.9 hp
Engine declaredINTERNATIONAL HARVESTER DV-8/550INTERNATIONAL HARVESTER DT-436differs
Displacement declared8.99 L7.14 L+26% 1568
Transmission
Top speed declared18.6 mph · 30 km/h18.6 mph · 30 km/h
Clutch declaredPedal operated dry single plate clutch
Hydraulics & hitch
Pump flow declared12.0 gpm · 45.5 L/min16.5 gpm · 62.5 L/min+37% 4166
Three-point lift at ends declared5,798 lb · 2,630 kg
Rear PTO speeds declared1000 rpm1000 rpm
Weight & dimensions
Unladen weight declared15,194 lb · 6,892 kg16,325 lb · 7,405 kg+7% 4166
Wheelbase declared104.8 in · 2,662 mm102.0 in · 2,591 mm
Length declared168.0 in · 4,267 mm194.0 in · 4,928 mm+15% 4166
Width declared98.0 in · 2,489 mm103.0 in · 2,616 mm
Height declared128.0 in · 3,251 mm138.0 in · 3,505 mm+8% 4166
Ground clearance declared17.0 in · 432 mm17.0 in · 432 mm
Turning radius, braked declared11.9 ft · 3.63 m
Fuel tank declared168.0 qt · 159.0 L400.0 qt · 378.5 L+138% 4166

International Harvester 1568 sources

Source
  • Source: Traktorenlexikon, “IHC 1568”
  • Source: Traktorenlexikon, “Farmall Farmall 1568”

International Harvester 4166 sources

Source
  • Source: Traktorenlexikon, “IHC 4166”
  • Source: Traktorenlexikon, “IHC 1466”