International Harvester D-320 Farmall vs International Harvester F-137 D

12 material differences

Tractor one

1956–1962

No measured PTO figure

Tractor two

1960–1964

No measured PTO figure

Which should you choose?

Read our verdict on the D-320 Farmall and the F-137 D → It is generated from the rows below by a fixed, versioned rule set, and names the figure behind every call.

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

International Harvester D-320 Farmall and International Harvester F-137 D, field by field
Field	D-320 Farmall	F-137 D	Gap
Engine
Engine power, claimed claimed	19.7 hp	19.7 hp	—
Engine declared	INTERNATIONAL-HARVESTER DD-99	INTERNATIONAL HARVESTER FDD-74	differs
Displacement declared	1.63 L	1.22 L	+34% D-320 Farmall
Maximum torque declared	63 lb·ft · 86 N·m	51 lb·ft · 69 N·m	+25% D-320 Farmall
Transmission
Top speed declared	12.4 mph · 20 km/h	11.2 mph · 18 km/h	+11% D-320 Farmall
Hydraulics & hitch
Pump flow declared	—	3.2 gpm · 12.0 L/min	—
Three-point lift at ends declared	1,323 lb · 600 kg	—	—
Rear PTO speeds declared	540 rpm	542 rpm	differs
Weight & dimensions
Unladen weight declared	2,884 lb · 1,308 kg	2,381 lb · 1,080 kg	+21% D-320 Farmall
Wheelbase declared	70.1 in · 1,780 mm	69.3 in · 1,760 mm	—
Length declared	108.3 in · 2,750 mm	102.0 in · 2,591 mm	+6% D-320 Farmall
Width declared	64.6 in · 1,640 mm	56.3 in · 1,430 mm	+15% D-320 Farmall
Height declared	61.0 in · 1,550 mm	69.3 in · 1,760 mm	+14% F-137 D
Ground clearance declared	15.1 in · 383 mm	16.1 in · 409 mm	+7% F-137 D
Turning radius, braked declared	8.4 ft · 2.55 m	8.9 ft · 2.70 m	+6% F-137 D
Fuel tank declared	28.5 qt · 27.0 L	40.2 qt · 38.0 L	+41% F-137 D

Source

Source