UtilityPerformance profile
International Harvester D-440
The International Harvester D-440 is a utility tractor built for farm work. It has a diesel engine made by International Harvester, with four cylinders and 40 horsepower. The engine is liquid-cooled and naturally aspirated, which means it doesn't use a turbocharger. The tractor's power is about average compared to other tractors. This D-440 model has an Agriomatic transmission with 8 forward gears and 2 reverse gears. It's a medium-sized tractor, measuring 113.4 inches long, 68.5 inches wide, and 65 inches tall. The tractor weighs 4,586 pounds, which is also average for its class. It has agricultural tires on both front and back, with a 16-inch front rim and a 30-inch rear rim. The tractor uses electric start and has a category II hitch for attaching implements. It also has a 74-inch wheelbase, which helps with stability during work.
ManufacturerInternational HarvesterPower40 hpEngine4-cylTransAgriomatic
Image not recorded
Quick specs
- Category
- Utility
- Engine Power Output
- 40hp
- Operating Weight
- 4,586 lb
- Transmission
- Agriomatic
At a glance
How the D-440 compares
vs. Utility medianDistribution
Engine Power (hp)
Across all Utility tractors
40 hp · 33rd
This model
9
Median 55 hp
177
This modelUtility tractorsMediann = 5,383
The D-440 ranks at the 33rd percentile for engine power among recorded utility tractors.
Overview
About the International Harvester D-440
The International Harvester D-440 is a utility tractor built for farm work. It has a diesel engine made by International Harvester, with four cylinders and 40 horsepower. The engine is liquid-cooled and naturally aspirated, which means it doesn't use a turbocharger. The tractor's power is about average compared to other tractors. This D-440 model has an Agriomatic transmission with 8 forward gears and 2 reverse gears. It's a medium-sized tractor, measuring 113.4 inches long, 68.5 inches wide, and 65 inches tall. The tractor weighs 4,586 pounds, which is also average for its class. It has agricultural tires on both front and back, with a 16-inch front rim and a 30-inch rear rim. The tractor uses electric start and has a category II hitch for attaching implements. It also has a 74-inch wheelbase, which helps with stability during work.
Full specifications
Every recorded spec
General
| Manufacturer | International Harvester |
|---|---|
| Model | D-440 |
| Category | Utility tractor |
| Operating weight | 4,586lb |
Engine
| Make | International Harvester |
|---|---|
| Model | DD-132S |
| Power | 40hp |
| Cylinders | 4 |
| Displacement | 132.7ci |
| Bore | 3.25in |
| Stroke | 4in |
Transmission
| Type | Agriomatic |
|---|---|
| Forward gears | 8 |
| Reverse gears | 2 |
Dimensions
| Length | 113.4in |
|---|---|
| Width | 68.5in |
| Height | 65in |
| Operating weight | 4,586lb |
Capacities
| Cooling system | 3.63gal |
|---|
Head to head
D-440 vs. Utility median
How the International Harvester D-440 compares to other Utility tractors
| Spec | This model | Utility median | Difference | Percentile |
|---|---|---|---|---|
| Engine Power | 40 hp | 55 hp | -27% | 33rd |
| Engine Displacement | 133 ci | 183 ci | -28% | 31st |
| Cylinders | 4 | 4 | at median | 50th |
| Forward Gears | 8 | 12 | -33% | 23rd |
| Operating Weight | 4,586 lb | 5,303 lb | -14% | 44th |
| Length | 113 in | 137 in | -17% | 19th |
| Width | 68.5 in | 66 in | +4% | 56th |
| Height | 65 in | 94.1 in | -31% | 13th |
Medians and percentiles are computed from the utility tractors in our database with a recorded value for each spec (sample sizes 3,933–5,720 models).
Compare to tractors with similar specs
Commonly compared International Harvester tractors
| Tractor | Engine Power | Operating Weight | Years | Compare |
|---|---|---|---|---|
| International Harvester 240 | 40 hp | 3,640 lb | 1958–1962 | Compare → |
| International Harvester 383 | 40 hp | 4,553 lb | — | Compare → |
| International Harvester 423 | 40 hp | 4,443 lb | — | Compare → |
| International Harvester F-270 | 40 hp | 4,092 lb | — | Compare → |
| International Harvester 444 | 42 hp | — | 1972–1978 | Compare → |
Commonly compared tractors with similar horsepower from other brands
| Tractor | Engine Power | Operating Weight | Years | Compare |
|---|---|---|---|---|
| Advance-Rumely OilPull K 12/20 | 40 hp | 6,430 lb | — | Compare → |
| Allis Chalmers 160 | 40 hp | 4,674 lb | 1970–1975 | Compare → |
| Allis Chalmers 5040 | 40 hp | 3,858 lb | 1976–1980 | Compare → |
| Allis Chalmers 6140 | 40 hp | 4,000 lb | 1982–1985 | Compare → |
| Allis Chalmers D15 Series I | 40 hp | 3,990 lb | 1960–1963 | Compare → |
Explore
International Harvester siblings
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FAQ
Common questions
How powerful is the International Harvester D-440?
The International Harvester D-440 has an engine power output of 40 hp. It is powered by a 4-cylinder engine displacing 132.7 ci.
What hitch category is the International Harvester D-440?
The International Harvester D-440 uses a Category II hitch.
What is the working weight of the International Harvester D-440?
The operating weight of the International Harvester D-440 is approximately 4,586 lb.
What type of transmission does the International Harvester D-440 have?
The International Harvester D-440 uses an Agriomatic transmission offering 8 forward gears.
What routine service does the International Harvester D-440 need?
Regular maintenance for the International Harvester D-440 includes checking and changing engine oil, hydraulic fluid, and filters, plus routine inspections as recommended in the owner's manual. Always follow the manufacturer's maintenance schedule for specific intervals and procedures.