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International Harvester 4166 vs International Harvester 4186
Verdict: International Harvester 4166 vs International Harvester 4186
The International Harvester 4166 and the International Harvester 4186 are both tractors — here is how they stack up on the figures that matter. Both are rated at the same 151 hp. International Harvester 4186 is the lighter machine (7,212 kg vs 15,300 kg), which helps on soft ground and transport, while the heavier model carries more ballast for traction-limited draft work. International Harvester 4186 is the newer design (1976 vs 1972). Use the full side-by-side spec tables below to weigh the details against your own operation, and confirm with a dealer demo.
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Fit & specs
International Harvester
85
Fit score
Best match
Clear
International Harvester
85
Fit score
Best match
Clear
Rated power
151 hp
151 hp
Confidence
40%
40%
Guide price
—
—
Overview
Manufacturer
International HarvesterReference
International HarvesterReference
Gear 1-Low used for pull test.Reference
Four gears in two ranges, plus reverse range.Reference
Drive
4x4 4WDReference
4x4 4WDReference
Final drives
planetaryReference
—
Steering
hydraulic powerReference
hydraulic powerReference
Engine
Fuel tank
378.5 LReference
378.5 LReference
Engine
130.5 kWReference
—
Drawbar (tested)
95.1 kWReference
95.1 kWReference
Displacement
7.1 LReference
7.1 LReference
Bore/Stroke
109 x 127 mmReference
109 x 127 mmReference
Power
130.5 kWReference
—
Fuel system
direct injectionReference
direct injectionReference
Compression
16:1Reference
—
Rated RPM
2400Reference
2400Reference
Starter volts
12Reference
12Reference
Oil capacity
17.0 LReference
—
Coolant capacity
30.3 LReference
—
Power at rated engine speed
112.3 kWReference
112.3 kWReference
Max power
95.1 kWReference
95.1 kWReference
Drawbar (claimed)
—
96.9 kWReference
Transmission
Gears
8 forward and 4 reverseReference
8 forward and 4 reverseReference
Clutch
dry discReference
355.6mm dry discReference
PTO & Hydraulics
PTO (tested)
112.3 kWReference
112.3 kWReference
Type
sliding gearReference
gearReference
Valves
3Reference
2Reference
Pump flow
62.5 lpmReference
68.1 lpmReference
Rear Type
IIIReference
III/IIReference
Rear lift (at ends)
2721 kgReference
—
Rear PTO
independentReference
independentReference
Rear PTO Type
1000Reference
1000Reference
Power at rated PTO speed
113.9 kWReference
113.9 kWReference
PTO (claimed)
—
111.9 kWReference
Engine RPM
—
1000@1159Reference
Dimensions
Wheelbase
259 cmReference
259 cmReference
Weight
7212 kgReference
7212 kgReference
Front tire
23.1-26Reference
23.1-26Reference
Rear tire
23.1-26Reference
23.1-26Reference
Ag front
23.1-26Reference
23.1-26Reference
Ag rear
23.1-26Reference
23.1-26Reference
Length
492 cmReference
492 cmReference
Width
261 cmReference
—
Height (steering wheel)
236 cmReference
—
Height (exhaust)
350 cmReference
—
Shipping weight
6940 kgReference
7212 kgReference
Ground clearance
43 cmReference
—
Front tread
203 cmReference
203 cmReference
Rear tread
203 cmReference
203 cmReference
Height
—
353 cmReference
Max weight
—
10160 kgReference
Electrical
Charging system
alternatorReference
—
Charging amps
72Reference
—
Batteries
2Reference
—
Battery volts
6Reference
—
Test results
Fuel use
34.4 l/hourReference
34.4 l/hourReference
Max pull
8815 kgReference
8815 kgReference
Fit score weighs budget, operation size, crop match and data confidence against the details above. It’s guidance, not advice — always confirm with a dealer demo.