Fiat 180-90 (DT) vs International Harvester 4166

11 material differences · fewer than 12

Tractor one

1984–1994

No measured PTO figure

Tractor two

1972–1976

No measured PTO figure

Which should you choose?

Read our verdict on the 180-90 (DT) and the 4166 → It is generated from the rows below by a fixed, versioned rule set, and names the figure behind every call.

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

Fiat 180-90 (DT) and International Harvester 4166, field by field
Field	180-90 (DT)	4166	Gap
Engine
Engine power, claimed claimed	177.7 hp	150.9 hp	+18% 180-90 (DT)
Engine declared	FIAT-IVECO 8365.25.502	INTERNATIONAL HARVESTER DT-436	differs
Displacement declared	8.10 L	7.14 L	+13% 180-90 (DT)
Maximum torque declared	459 lb·ft · 622 N·m	—	—
Transmission
Top speed declared	18.6–24.9 mph · 30–40 km/h	18.6 mph · 30 km/h	differs
Clutch declared	Pedal-operated hydraulic dry LUK double clutch	Pedal operated dry single plate clutch	differs
Hydraulics & hitch
Hydraulic centre declared	Open centre	—	—
Pump flow declared	13.4 gpm · 50.8 L/min	16.5 gpm · 62.5 L/min	+23% 4166
Pressure declared	3,046–3,118 psi · 210–215 bar	—	—
Three-point lift at ends declared	14,551 lb · 6,600 kg	—	—
Rear PTO speeds declared	1000 rpm	1000 rpm	—
Weight & dimensions
Unladen weight declared	13,955 lb · 6,330 kg	16,325 lb · 7,405 kg	+17% 4166
Maximum permissible mass declared	22,046 lb · 10,000 kg	—	—
Wheelbase declared	116.7 in · 2,963 mm	102.0 in · 2,591 mm	+14% 180-90 (DT)
Length declared	189.8 in · 4,820 mm	194.0 in · 4,928 mm	—
Width declared	80.7 in · 2,050 mm	103.0 in · 2,616 mm	+28% 4166
Height declared	115.4 in · 2,930 mm	138.0 in · 3,505 mm	+20% 4166
Ground clearance declared	27.4 in · 695 mm	17.0 in · 432 mm	+61% 180-90 (DT)
Turning radius, braked declared	13.2 ft · 4.03 m	—	—
Fuel tank declared	190.2 qt · 180.0 L	400.0 qt · 378.5 L	+110% 4166

Source

Source