Fiat 550 (DT) vs International Harvester Farmall 544

13 material differences

Tractor one

1968–1978

No measured PTO figure

Tractor two

1968–1973

No measured PTO figure

Which should you choose?

Read our verdict on the 550 (DT) and the Farmall 544 → It is generated from the rows below by a fixed, versioned rule set, and names the figure behind every call.

13 material differences · 2 fields identical or within 5%, which is not counted as material

Fiat 550 (DT) and International Harvester Farmall 544, field by field
Field	550 (DT)	Farmall 544	Gap
Engine
Engine power, claimed claimed	51.2 hp	51.2 hp	—
Engine declared	FIAT-IVECO 8045	INTERNATIONAL HARVESTER C-200	differs
Displacement declared	3.12 L	—	—
Maximum torque declared	137 lb·ft · 186 N·m	171 lb·ft · 232 N·m	+25% Farmall 544
Transmission
Top speed declared	15.5 mph · 25 km/h	18.6 mph · 30 km/h	+20% Farmall 544
Clutch declared	Dry FEREDO double clutch with separate PTO control	Pedal-operated dry single-plate clutch	differs
Hydraulics & hitch
Pump flow declared	5.8 gpm · 21.8 L/min	12.0 gpm · 45.4 L/min	+108% Farmall 544
Pressure declared	2,843 psi · 196 bar	—	—
Three-point lift at ends declared	4,012 lb · 1,820 kg	—	—
Rear PTO speeds declared	540 rpm	540/1000 rpm	differs
Weight & dimensions
Unladen weight declared	4,542 lb · 2,060 kg	6,098 lb · 2,766 kg	+34% Farmall 544
Wheelbase declared	81.5 in · 2,070 mm	90.5 in · 2,299 mm	+11% Farmall 544
Length declared	135.0 in · 3,430 mm	138.0 in · 3,505 mm	—
Width declared	66.5 in · 1,690 mm	71.0 in · 1,803 mm	+7% Farmall 544
Height declared	71.5 in · 1,815 mm	62.0 in · 1,575 mm	+15% 550 (DT)
Ground clearance declared	16.5 in · 420 mm	13.0 in · 330 mm	+27% 550 (DT)
Turning radius, braked declared	10.3 ft · 3.13 m	8.7 ft · 2.64 m	+19% 550 (DT)
Fuel tank declared	57.1 qt · 54.0 L	132.1 qt · 125.0 L	+131% Farmall 544

Source

Source