9 material differences · fewer than 12

Tractor oneInternational Harvester D-4361959–1962No measured PTO figureTractor twoInternational Harvester 4441972–1977No measured PTO figure

Which should you choose?

Read our verdict on the D-436 and the 444 → It is generated from the rows below by a fixed, versioned rule set, and names the figure behind every call.

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

International Harvester D-436 and International Harvester 444, field by field
Field	D-436	444	Gap
Engine
Engine power, claimed claimed	35.5 hp	41.4 hp	+17% 444
Engine declared	INTERNATIONAL-HARVESTER DD-148	INTERNATIONAL HARVESTER BD-154 A	differs
Displacement declared	2.43 L	2.52 L	—
Maximum torque declared	98 lb·ft · 133 N·m	116 lb·ft · 157 N·m	+18% 444
Transmission
Top speed declared	12.4 mph · 20 km/h	15.5 mph · 25 km/h	+25% 444
Clutch declared	pedal operated dry single plate clutch	—	—
Hydraulics & hitch
Pump flow declared	6.3 gpm · 24.0 L/min	7.2 gpm · 27.3 L/min	+14% 444
Pressure declared	2,119 psi · 146 bar	—	—
Rear PTO speeds declared	540 rpm	540 rpm	—
Weight & dimensions
Unladen weight declared	3,854 lb · 1,748 kg	4,129 lb · 1,873 kg	+7% 444
Wheelbase declared	74.0 in · 1,880 mm	70.0 in · 1,778 mm	+6% D-436
Length declared	126.6 in · 3,215 mm	121.0 in · 3,073 mm	—
Width declared	64.6 in · 1,640 mm	65.0 in · 1,651 mm	—
Height, over the steering wheel declared	61.0 in · 1,550 mm	58.0 in · 1,473 mm	—
Ground clearance declared	15.0 in · 380 mm	17.0 in · 432 mm	+14% 444
Turning radius, braked declared	9.2 ft · 2.80 m	8.2 ft · 2.49 m	+12% D-436
Fuel tank declared	31.7–58.1 qt · 30.0–55.0 L	56.0 qt · 53.0 L	differs

Source

Source