International Harvester 986B
The International Harvester 986B is a powerful tractor designed for serious farm work. It has a strong diesel engine made by International Harvester. This engine, called the DT-358, has 6 cylinders and is turbocharged. It can produce 133 horsepower, which is plenty for most farming tasks. The engine is liquid-cooled, helping it stay at the right temperature while working hard. This tractor has a special transmission with 16 forward gears and 8 reverse gears. This gives the driver lots of options for different speeds and tasks. The 986B is big and heavy, weighing 12,434 pounds. It's about 160 inches long and 102 inches wide. The tractor has big agricultural tires, with 11.00-16 tires in front and 23.1-34 tires in back. It also has a Category 3 hitch at the rear, which can handle large farm equipment. With 21.7 inches of ground clearance, this tractor can easily move over rough farm terrain.
Quick specs
- Category
- Agricultural
- Engine Power Output
- 133hp
- Operating Weight
- 12,434 lb
- Transmission
- Two-speed power shift
At a glance
How the 986B compares
vs. Agricultural medianDistribution
Engine Power (hp)
Across all Agricultural tractors
This model
The 986B ranks at the 62nd percentile for engine power among recorded agricultural tractors.
Overview
About the International Harvester 986B
The International Harvester 986B is a powerful tractor designed for serious farm work. It has a strong diesel engine made by International Harvester. This engine, called the DT-358, has 6 cylinders and is turbocharged. It can produce 133 horsepower, which is plenty for most farming tasks. The engine is liquid-cooled, helping it stay at the right temperature while working hard. This tractor has a special transmission with 16 forward gears and 8 reverse gears. This gives the driver lots of options for different speeds and tasks. The 986B is big and heavy, weighing 12,434 pounds. It's about 160 inches long and 102 inches wide. The tractor has big agricultural tires, with 11.00-16 tires in front and 23.1-34 tires in back. It also has a Category 3 hitch at the rear, which can handle large farm equipment. With 21.7 inches of ground clearance, this tractor can easily move over rough farm terrain.
Full specifications
Every recorded spec
General
| Manufacturer | International Harvester |
|---|---|
| Model | 986B |
| Category | Agricultural tractor |
| Operating weight | 12,434lb |
Engine
| Make | International Harvester |
|---|---|
| Model | DT-358 |
| Power | 133hp |
| Cylinders | 6 |
| Displacement | 358ci |
| Bore | 3.88in |
| Stroke | 5.06in |
Transmission
| Type | Two-speed power shift |
|---|---|
| Forward gears | 16 |
| Reverse gears | 8 |
Dimensions
| Length | 159.8in |
|---|---|
| Width | 101.6in |
| Operating weight | 12,434lb |
Head to head
986B vs. Agricultural median
How the International Harvester 986B compares to other Agricultural tractors
| Spec | This model | Agricultural median | Difference | Percentile |
|---|---|---|---|---|
| Engine Power | 133 hp | 110 hp | +21% | 62nd |
| Engine Displacement | 358 ci | 336 ci | +7% | 54th |
| Cylinders | 6 | 5.5 | +9% | 74th |
| Forward Gears | 16 | 16 | at median | 50th |
| Operating Weight | 12,434 lb | 10,914 lb | +14% | 58th |
| Length | 160 in | 173 in | -8% | 39th |
| Width | 102 in | 79.5 in | +28% | 88th |
Medians and percentiles are computed from the agricultural tractors in our database with a recorded value for each spec (sample sizes 497–1,130 models).
Compare to tractors with similar specs
Commonly compared International Harvester tractors
| Tractor | Engine Power | Operating Weight | Years | Compare |
|---|---|---|---|---|
| International Harvester 1246 | 122 hp | 9,481 lb | — | Compare → |
| International Harvester 886B | 121 hp | 12,059 lb | — | Compare → |
| International Harvester 786B | 100 hp | 11,354 lb | — | Compare → |
| International Harvester 6588 | 177 hp | 16,320 lb | — | Compare → |
| International Harvester 946 | 85 hp | 8,489 lb | — | Compare → |
Commonly compared tractors with similar horsepower from other brands
| Tractor | Engine Power | Operating Weight | Years | Compare |
|---|---|---|---|---|
| Allis Chalmers 7030 | 131.09 hp | 12,430 lb | 1973–1974 | Compare → |
| Allis Chalmers T16 | 135 hp | 16,300 lb | — | Compare → |
| Allis Chalmers 210 | 136 hp | 12,425 lb | 1970–1973 | Compare → |
| Allis Chalmers HD11AG | 130 hp | 23,000 lb | — | Compare → |
| Belarus 1221 | 130 hp | 10,230 lb | — | Compare → |
Explore
International Harvester siblings
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FAQ
Common questions
How much horsepower does the International Harvester 986B have?
The International Harvester 986B produces 133 hp from its 6-cylinder engine. Engine displacement is 358 ci.
How much does the International Harvester 986B weigh?
The International Harvester 986B weighs about 12,434 lb in operating condition.
What transmission is in the International Harvester 986B?
Transmission on the International Harvester 986B is Two-speed power shift, with 16 forward speeds.
What hitch category is the International Harvester 986B?
The International Harvester 986B uses a Category Category 3 hitch.
What maintenance does the International Harvester 986B require?
Like any tractor, the International Harvester 986B 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.




