Brand siblingInternational Harvester T-9
The International Harvester T-9 is a powerful tractor built for serious farm work. It has a strong 4-cylinder gasoline engine that can produce up to 46.46 horsepower. This engine is liquid-cooled and has a displacement of 334.5 cubic inches, which is quite large for a tractor of its time. The T-9 has a 5-speed gear transmission with one reverse gear, allowing farmers to choose the right speed for different tasks. This tractor is built tough, weighing in at 10,700 pounds. It's 114 inches long, 75.1 inches wide, and 66.5 inches tall. The T-9 can hold a lot of fuel, with a capacity of 6.19 pounds per gallon. It also has a large coolant capacity of 48 quarts to keep the engine running smoothly. Some special features include an oil-washed air cleaner, a variable speed governor, and the ability to run on 72 octane fuel. The tractor can reach speeds from 1.91 mph in first gear up to 5.5 mph in fifth gear, making it versatile for various farming needs.

Quick specs
- Category
- Standard Tread
- Operating Weight
- 10,700 lb
- Transmission
- Gear
Overview
About the International Harvester T-9
The International Harvester T-9 is a powerful tractor built for serious farm work. It has a strong 4-cylinder gasoline engine that can produce up to 46.46 horsepower. This engine is liquid-cooled and has a displacement of 334.5 cubic inches, which is quite large for a tractor of its time. The T-9 has a 5-speed gear transmission with one reverse gear, allowing farmers to choose the right speed for different tasks. This tractor is built tough, weighing in at 10,700 pounds. It's 114 inches long, 75.1 inches wide, and 66.5 inches tall. The T-9 can hold a lot of fuel, with a capacity of 6.19 pounds per gallon. It also has a large coolant capacity of 48 quarts to keep the engine running smoothly. Some special features include an oil-washed air cleaner, a variable speed governor, and the ability to run on 72 octane fuel. The tractor can reach speeds from 1.91 mph in first gear up to 5.5 mph in fifth gear, making it versatile for various farming needs.
Full specifications
Every recorded spec
General
| Manufacturer | International Harvester |
|---|---|
| Model | T-9 |
| Category | Standard Tread tractor |
| Operating weight | 10,700lb |
Engine
| Make | International Harvester |
|---|---|
| Cylinders | 4 |
| Displacement | 334.5ci |
| Bore | 4.4in |
| Stroke | 5.5in |
Transmission
| Type | Gear |
|---|---|
| Forward gears | 5 |
| Reverse gears | 1 |
Dimensions
| Length | 114in |
|---|---|
| Width | 75.1in |
| Height | 66.5in |
| Operating weight | 10,700lb |
Capacities
| Cooling system | 12gal |
|---|
Head to head
T-9 vs. Standard Tread median
How the International Harvester T-9 compares to other Standard Tread tractors
| Spec | This model | Standard Tread median | Difference | Percentile |
|---|---|---|---|---|
| Engine Displacement | 335 ci | 382 ci | -12% | 42nd |
| Cylinders | 4 | 4 | at median | 50th |
| Forward Gears | 5 | 4 | +25% | 64th |
| Operating Weight | 10,700 lb | 6,834 lb | +57% | 81st |
| Length | 114 in | 137 in | -17% | 12th |
| Width | 75.1 in | 72.4 in | +4% | 54th |
| Height | 66.5 in | 72.3 in | -8% | 32nd |
Medians and percentiles are computed from the standard tread tractors in our database with a recorded value for each spec (sample sizes 233–367 models).
Compare to tractors with similar specs
Commonly compared International Harvester tractors
| Tractor | Engine Power | Operating Weight | Years | Compare |
|---|---|---|---|---|
| International Harvester 10-20 Titan | — | 5,525 lb | — | Compare → |
| International Harvester 1256 | 113 hp | 10,405 lb | 1967–1969 | Compare → |
| International Harvester 1456 | 130 hp | 12,800 lb | — | Compare → |
| International Harvester 15-30 | — | 8,990 lb | — | Compare → |
| International Harvester 560 | 72.5 hp | 6,563 lb | 1958–1963 | Compare → |
Commonly compared tractors with similar horsepower from other brands
| Tractor | Engine Power | Operating Weight | Years | Compare |
|---|---|---|---|---|
| Advance-Rumely 6A | — | 6,370 lb | — | Compare → |
| Advance-Rumely DoAll | — | 3,702 lb | — | Compare → |
| Advance-Rumely OilPull B 25/45 | — | 25,000 lb | — | Compare → |
| Advance-Rumely OilPull E 30/60 | — | 26,300 lb | — | Compare → |
| Advance-Rumely OilPull F 15/30 | — | 16,500 lb | — | Compare → |
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International Harvester T-9 photos






FAQ
Common questions
What engine configuration does the International Harvester T-9 use?
The International Harvester T-9 is equipped with a 4-cylinder engine displacing 334.5 ci.
How much does the International Harvester T-9 weigh?
The International Harvester T-9 weighs about 10,700 lb in operating condition.
What transmission is in the International Harvester T-9?
Transmission on the International Harvester T-9 is Gear, with 5 forward speeds.
What maintenance does the International Harvester T-9 require?
Like any tractor, the International Harvester T-9 needs periodic engine oil and filter changes, hydraulic fluid checks, and regular greasing and inspection. The owner's manual lists the manufacturer's recommended service intervals.
