The International Harvester D-320 is a compact tractor model, offering a rated power output of 20 hp. Manufactured from 1956 to 1962, it features a 3-cylinder diesel liquid-cooled engine, coupled with a 6-speed gearbox and two-wheel drive configuration. The tractor weighs approximately 1306 kg, and it is designed for use on small to medium-sized areas of up to 200 acres.
Provisional listing — the headline figure is shown; full specifications are auto-generated and pending verification against published sources.
Rated power
20 hp
Weight
1306 kg
Catalogue coverage
Variants represented
2
Richest spec table
44 rows
Recorded power
20 hp
Recorded weight
1306 kg
Transmissions
6-speed gear
Production years
1956-1962
Verified variants
0
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Overview
ManufacturerInternational HarvesterReference
Built in Neuss, GermanyReference
Total built13,298Reference
Two-wheel driveReference
Manual steeringReference
Open operator station.Reference
Engine
International Harvester 1.6L 3-cyl dieselReference
Fuel tank26.9 LReference
Engine14.9 kWReference
International Harvester DD-99Reference
dieselReference
3-cylinderReference
liquid-cooledReference
Displacement1.6 LReference
Bore/Stroke83 x 102 mmReference
Power14.9 kWReference
Air cleaneroil bathReference
Compression19:1Reference
Rated RPM1750Reference
Starter volts12Reference
Transmission
6-speed gearReference
TypegearReference
Gears6 forward and 1 reverseReference
PTO & Hydraulics
Rear TypeIReference
Rear PTO Type540 (1.375)Reference
Dimensions
Weight1306 kgReference
Front tire4.50x16Reference
Rear tire8x32Reference
Ag front4.50x16Reference
Ag rear8x32Reference
Ag front5.00x16Reference
Ag front4.00x19Reference
Ag rear10x28Reference
Ag rear8x36Reference
Length274 cmReference
Width163 cmReference
Height154 cmReference
Ground clearance39 cmReference
Front tread125 to 205 cmReference
Rear tread125 to 189 cmReference
Capacities
Diameter24 cmReference
Width16 cmReference
RPM1325Reference
Speeds
With 8x32 rear tires.Reference
Values normalized to UK metric units. Every figure is traced to at least one source; verified specs are cross-checked against two or more.
