International Harvester D-440

Last Updated: June 2024

Overview

The International Harvester D-440 is a utility tractor that was built to provide reliable power for a variety of agricultural tasks. Equipped with a 40 hp International Harvester DD-132S diesel engine, its 4 cylinders and liquid-cooling system ensure efficient operation. The tractor operates with an 8-forward and 2-reverse gear Agriomatic transmission, though the details of the drive and steering types remain unspecified. It has a substantial operating weight of 4586 lbs and dimensions that provide stability and maneuverability, with a wheelbase of 74 inches. Traction is provided by agricultural tires, the fronts assumed to be 16 inches in diameter and the rears 30 inches, fitting their respective rims. The D-440 is a workhorse suitable for various tasks around the farm, with a hitch category rated at II.
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Key Specifications

Category: Utility

Power Output: 40

Transmission: Agriomatic

Operating Weight: 4586

Fuel Type: Diesel

International Harvester D-440 vs. Similar Tractors

Power Output
Average
Greater than 37% of similar tractors.
Operating Weight
Average
Greater than 41% of similar tractors.

Technical Specifications

Engine

Manufacturer
International Harvester
Model
DD-132S
Cooling Type
Liquid-cooled
Cylinder Orientation
-
Valve Configuration
-
Fuel Type
Diesel
Induction Type
Naturally aspirated (assumed based on lack of forced induction detail)
Cylinders
4
Displacement (ci)
132.7
Bore (in)
3.252
Stroke (in)
4
Rated RPM
1900
Power Output (hp)
40

Transmission

Type
Agriomatic
Forward Gears
8
Reverse Gears
2
Total Gears
-

Dimensions

Length (in)
113.4
Width (in)
68.5
Height (in)
65
Operating Weight (lb)
4586

Power Take-Off (PTO)

PTO Type
-
PTO Speed 1 (rpm)
-
PTO Speed 2 (rpm)
-
PTO Speed 3 (rpm)
-

Miscellaneous

Chassis
-
Drive Type
-
Steering Type
-
Coolant Capacity (qts)
14.5
Front Tire Diameter (in)
-
Front Tire Width (in)
-
Rear Tire Diameter (in)
-
Rear Tire Width (in)
-
Front/Rear Rim Diameter (in)
Front: 16, Rear: 30 (assumed from tire nomenclature)
Tire Type
Agricultural (assumed from ag prefix)
Manufacture - End Year
-
Hitch Type
-
Hitch Category
II
Hitch Position
-
Hitch Capacity (lb)
-
Operator Station Type
-
Starter Type
Electric (assumed based on 'Starter volts' data)
Brake Type
-
Hydraulic System Type
-

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