Brand siblingInternational Harvester Hydro 186
The International Harvester Hydro 186 is a powerful utility tractor built for tough farm work. It has a big diesel engine with six cylinders that can handle heavy loads. The engine is very large compared to most tractors, making it strong for its size. It runs at an average speed of 2400 rpm, which is good for everyday tasks. This tractor is quite heavy, weighing 13,135 pounds. That's more than most tractors its size, which helps it stay stable during hard work. It has a hydrostatic transmission, which means it's easy to change speeds without shifting gears. The power steering makes it simple to turn, even in tight spaces. The Hydro 186 is big, measuring 167 inches long, 102 inches wide, and 112 inches tall. It has a strong hitch in the back for pulling equipment. The hydraulic system helps lift and move heavy tools with ease.

Quick specs
- Category
- Utility
- Operating Weight
- 13,135 lb
- Transmission
- Hydrostatic
Overview
About the International Harvester Hydro 186
The International Harvester Hydro 186 is a powerful utility tractor built for tough farm work. It has a big diesel engine with six cylinders that can handle heavy loads. The engine is very large compared to most tractors, making it strong for its size. It runs at an average speed of 2400 rpm, which is good for everyday tasks. This tractor is quite heavy, weighing 13,135 pounds. That's more than most tractors its size, which helps it stay stable during hard work. It has a hydrostatic transmission, which means it's easy to change speeds without shifting gears. The power steering makes it simple to turn, even in tight spaces. The Hydro 186 is big, measuring 167 inches long, 102 inches wide, and 112 inches tall. It has a strong hitch in the back for pulling equipment. The hydraulic system helps lift and move heavy tools with ease.
Full specifications
Every recorded spec
General
| Manufacturer | International Harvester |
|---|---|
| Model | Hydro 186 |
| Category | Utility tractor |
| Operating weight | 13,135lb |
Engine
| Make | International Harvester |
|---|---|
| Model | D436 |
| Cylinders | 6 |
| Displacement | 436ci |
| Bore | 4.3in |
| Stroke | 5in |
Transmission
| Type | Hydrostatic |
|---|
Chassis & drive
| Steering | Power assist |
|---|
Hydraulics
| Type | Open center |
|---|
Dimensions
| Length | 167in |
|---|---|
| Width | 102in |
| Height | 112in |
| Operating weight | 13,135lb |
Capacities
| Cooling system | 6.5gal |
|---|
Head to head
Hydro 186 vs. Utility median
How the International Harvester Hydro 186 compares to other Utility tractors
| Spec | This model | Utility median | Difference | Percentile |
|---|---|---|---|---|
| Engine Displacement | 436 ci | 183 ci | +138% | 92nd |
| Cylinders | 6 | 4 | +50% | 93rd |
| Operating Weight | 13,135 lb | 5,303 lb | +148% | 91st |
| Length | 167 in | 137 in | +22% | 84th |
| Width | 102 in | 66 in | +55% | 97th |
| Height | 112 in | 94.1 in | +19% | 90th |
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
- International Harvester Hydro 186 vs. International Harvester 4156 →
- International Harvester Hydro 186 vs. Minneapolis-Moline G950 →
- International Harvester Hydro 186 vs. White 6105 →
- International Harvester Hydro 186 vs. CaseIH MX170 Maxxum →
- International Harvester Hydro 186 vs. International Harvester 3388 →
Commonly compared International Harvester tractors
| Tractor | Engine Power | Operating Weight | Years | Compare |
|---|---|---|---|---|
| International Harvester 100 | — | 2,600 lb | — | Compare → |
| International Harvester 1026 | 127 hp | 11,100 lb | — | Compare → |
| International Harvester 1255 | 125 hp | 12,215 lb | — | Compare → |
| International Harvester 1256 | 113 hp | 10,405 lb | 1967–1969 | Compare → |
| International Harvester 130 | — | 2,800 lb | — | 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 → |
Explore
International Harvester siblings
Brand sibling
Brand sibling
Brand sibling
Brand siblingExplore
Similar-spec models
Gallery
International Harvester Hydro 186 photos


FAQ
Common questions
What engine configuration does the International Harvester Hydro 186 use?
The International Harvester Hydro 186 is equipped with a 6-cylinder engine displacing 436 ci.
How much does the International Harvester Hydro 186 weigh?
The International Harvester Hydro 186 weighs about 13,135 lb in operating condition.
What transmission is in the International Harvester Hydro 186?
Transmission on the International Harvester Hydro 186 is Hydrostatic.
What hydraulics does the International Harvester Hydro 186 have?
The International Harvester Hydro 186 uses an Open center hydraulic system.
What three-point hitch category does the International Harvester Hydro 186 use?
The International Harvester Hydro 186 has a Category Category 2 three-point hitch.
What maintenance does the International Harvester Hydro 186 require?
Like any tractor, the International Harvester Hydro 186 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.
