International Harvester

International Harvester D-439

The International Harvester D-439 is a utility tractor produced from 1962 to 1966 as part of the D Series. Built in Neuss, Germany, it features a 2.4L 4-cylinder liquid-cooled diesel engine producing 39 hp gross. The tractor has a two-wheel drive with mechanical rear differential lock, manual steering, and disc brakes. It offers a rear hitch type II/I and a 540 rpm rear PTO. Dimensions include a 74 inch wheelbase, 115.4 inch length, 64.6 inch width, and 61.5 inch height, weighing 3494 lbs. Various agricultural tire sizes are available for front and rear. The transmission is an Agriomatic type with 2 quarts oil capacity.
Power39 hp
Founded1962 - 1966
ModelD-439

Technical Specifications

Detailed specifications and technical data for International Harvester D-439

Power
Engine (gross)39 hp (29.1 kW)
Tires
Ag rear10-28, 11-28, 13-30, 9-36, 11-36
Ag front5.00-16, 5.50-16, 6.00-16, 4.00-19, 6.00-19, 7.50-16
Engine
Typediesel
ModelInternational Harvester DD-148
Torque108 lb-ft (146.4 Nm)
Coolingliquid-cooled
Cylinders4-cylinder
Fuel tank14.5 gal (54.9 L)
Rated RPM1900
Torque RPM1450
Air cleaneroil bath
Bore/Stroke3.437x4.00 inches (87 x 102 mm)
Compression19:1
Displacement148.5 ci (2.4 L)
Oil capacity6.5 qts (6.2 L)
Power (gross)39 hp (29.1 kW)
Starter volts12
Coolant capacity14.8 qts (14.0 L)
Dimensions
Width64.6 inches (164 cm)
Height61.5 inches (156 cm)
Length115.4 inches (293 cm)
Weight3494 lbs (1584 kg)
Wheelbase74 inches (187 cm)
Mechanical
DriveTwo-wheel drive
BrakesDisc brakes
SteeringManual steering
Operator stationOpen operator station
Differential lockmechanical rear
Production
SeriesD Series
Built inNeuss, Germany
CategoryUtility tractor
Total built17,627
Years produced1962 - 1966
Transmission
TypeAgriomatic
Oil capacity2 qts (1.9 L)
Tractor hitch
Rear TypeII/I
Power Take-off (PTO)
Rear PTO Type540 (1.375)