Brand siblingInternational Harvester TD-9
The International Harvester TD-9 is a powerful diesel tractor built for tough farm work. It has a strong 4-cylinder engine that makes 49.5 horsepower. This engine is liquid-cooled and has a displacement of 334.5 cubic inches, which is quite large for a tractor of its size. The TD-9 uses a gear transmission with 5 forward speeds and 1 reverse, giving farmers good control over their work. This tractor is built to last, with a sturdy frame and a weight of 10,800 pounds. It's 114 inches long, 59 inches wide, and 79 inches tall, making it a good size for many farm tasks. The TD-9 has a Category 3 hitch, which means it can handle heavy attachments. It starts up easily with an electric starter, and it has a big coolant capacity of 52 quarts to keep the engine running smoothly in hot weather. The dry disc clutch and 11-quart engine oil capacity help make sure this tractor runs well for a long time.

Quick specs
- Engine Power Output
- 50hp
- Operating Weight
- 10,800 lb
- Transmission
- Gear
Overview
About the International Harvester TD-9
The International Harvester TD-9 is a powerful diesel tractor built for tough farm work. It has a strong 4-cylinder engine that makes 49.5 horsepower. This engine is liquid-cooled and has a displacement of 334.5 cubic inches, which is quite large for a tractor of its size. The TD-9 uses a gear transmission with 5 forward speeds and 1 reverse, giving farmers good control over their work. This tractor is built to last, with a sturdy frame and a weight of 10,800 pounds. It's 114 inches long, 59 inches wide, and 79 inches tall, making it a good size for many farm tasks. The TD-9 has a Category 3 hitch, which means it can handle heavy attachments. It starts up easily with an electric starter, and it has a big coolant capacity of 52 quarts to keep the engine running smoothly in hot weather. The dry disc clutch and 11-quart engine oil capacity help make sure this tractor runs well for a long time.
Full specifications
Every recorded spec
General
| Manufacturer | International Harvester |
|---|---|
| Model | TD-9 |
| Operating weight | 10,800lb |
Engine
| Make | International Harvester |
|---|---|
| Power | 49.5hp |
| Cylinders | 4 |
| Displacement | 334.5ci |
| Bore | 4.4in |
| Stroke | 5.5in |
Transmission
| Type | Gear |
|---|---|
| Forward gears | 5 |
| Reverse gears | 1 |
Dimensions
| Length | 114in |
|---|---|
| Width | 59in |
| Height | 79in |
| Operating weight | 10,800lb |
Capacities
| Cooling system | 13gal |
|---|
Head to head
TD-9 vs. category median
Compare to tractors with similar specs
Commonly compared International Harvester tractors
| Tractor | Engine Power | Operating Weight | Years | Compare |
|---|---|---|---|---|
| International Harvester 454 | 50 hp | 4,400 lb | 1970–1973 | Compare → |
| International Harvester 484 | 50 hp | 5,200 lb | 1977–1982 | Compare → |
| International Harvester 606 | 50 hp | 5,215 lb | 1962–1967 | Compare → |
| International Harvester TD-6 | 50 hp | 7,280 lb | 1959–1969 | Compare → |
| International Harvester 454E | 48 hp | 4,365 lb | — | Compare → |
Commonly compared tractors with similar horsepower from other brands
| Tractor | Engine Power | Operating Weight | Years | Compare |
|---|---|---|---|---|
| Allis Chalmers 5050 | 50 hp | 4,410 lb | 1977–1983 | Compare → |
| Allis Chalmers FD5 | 50 hp | 5,412 lb | — | Compare → |
| Belarus 4055 | 50 hp | 4,750 lb | — | Compare → |
| Antonio Carraro Tigrone 5800 | 48 hp | 3,417 lb | — | Compare → |
| Antonio Carraro Tigrone Jona 5800 | 48 hp | — | — | Compare → |
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Gallery
International Harvester TD-9 photos






FAQ
Common questions
How powerful is the International Harvester TD-9?
The International Harvester TD-9 has an engine power output of 49.5 hp. It is powered by a 4-cylinder engine displacing 334.5 ci.
What three-point hitch category does the International Harvester TD-9 use?
The International Harvester TD-9 has a Category Category 3 three-point hitch.
What is the working weight of the International Harvester TD-9?
The operating weight of the International Harvester TD-9 is approximately 10,800 lb.
What type of transmission does the International Harvester TD-9 have?
The International Harvester TD-9 uses a Gear transmission offering 5 forward gears.
What routine service does the International Harvester TD-9 need?
Regular maintenance for the International Harvester TD-9 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.
