10 material differences · fewer than 12

Tractor oneInternational Harvester Farmall 14681971–1974No measured PTO figureTractor twoInternational Harvester 41561969–1970No measured PTO figure

Which should you choose?

We will not advise between these two machines, because the drive differs (2WD; 4WD); they were not built in overlapping years (1971–1974; 1969–1970). 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

10 material differences · 3 fields identical or within 5%, which is not counted as material

International Harvester Farmall 1468 and International Harvester 4156, field by field
FieldFarmall 14684156Gap
Engine
Engine power, claimed claimed146.0 hp138 hp+6% Farmall 1468
Engine declaredINTERNATIONAL HARVESTER DV-8/550INTERNATIONAL HARVESTER DT-429differs
Displacement declared8.99 L7.04 L+28% Farmall 1468
Transmission
Top speed declared21.7 mph · 35 km/h18.6 mph · 30 km/h+17% Farmall 1468
Clutch declaredPedal operated ceramic clutchPedal operated dry single plate clutch type 14 inchesdiffers
Hydraulics & hitch
Pump flow declared12.0 gpm · 45.5 L/min16.5 gpm · 62.5 L/min+37% 4156
Rear PTO speeds declared1000 rpm1000 rpm—
Weight & dimensions
Unladen weight declared13,459 lb · 6,105 kg15,174 lb · 6,883 kg+13% 4156
Wheelbase declared104.8 in · 2,662 mm102.0 in · 2,590 mm—
Length declared168.0 in · 4,267 mm194.0 in · 4,928 mm+15% 4156
Width declared98.0 in · 2,489 mm95.7 in · 2,430 mm—
Height, over the exhaust declared126.0 in · 3,200 mm139.8 in · 3,550 mm+11% 4156
Ground clearance declared16.0 in · 406 mm17.3 in · 440 mm+8% 4156
Turning radius, braked declared11.7 ft · 3.56 m——
Fuel tank declared168.0 qt · 159.0 L400.0 qt · 378.5 L+138% 4156

International Harvester Farmall 1468 sources

Source
  • Source: Traktorenlexikon, “Farmall Farmall 1468”
  • Source: Traktorenlexikon, “IHC 1568”
  • Source: Traktorenlexikon, “IHC 1468”

International Harvester 4156 sources

Source
  • Source: Traktorenlexikon, “IHC 4156”
  • Source: Traktorenlexikon, “IHC 4100”