Compare/International Harvester 1046 vs International Harvester Hydro 186

International Harvester 1046 vs International Harvester Hydro 186

Verdict: International Harvester 1046 vs International Harvester Hydro 186

The International Harvester 1046 and the International Harvester Hydro 186 are both tractors — here is how they stack up on the figures that matter. International Harvester 1046 leads on rated power with 109 hp against 105 hp. International Harvester 1046 is the lighter machine (8,929 kg vs 11,500 kg), which helps on soft ground and transport, while the heavier model carries more ballast for traction-limited draft work. International Harvester Hydro 186 is the newer design (1976 vs 1971). In short: choose the International Harvester 1046 for outright pulling power, or the International Harvester Hydro 186 if a tighter budget and lighter footprint matter more. Compare the full spec tables below before booking a demo.

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Acreage600 acBudgetMain crop / use

Fit & specs

International Harvester

Fit score

Best match

Clear

International Harvester

Fit score

Best match

Clear

Rated power

109 hp

105 hp

Confidence

40%

Guide price

—

Overview

Manufacturer

International HarvesterReference

liquid-cooledReference

18.4-34 rear tires.Reference

Original price

—

$33,900 (1981)Reference

Final drives

—

bull gearReference

Steering

—

power assistReference

Engine

Fuel tank

110.1 LReference

—

Engine (gross)

80.9 kWReference

—

Displacement

5.9 LReference

7.1 LReference

Bore/Stroke

98 x 129 mmReference

109 x 127 mmReference

Power (gross)

80.9 kWReference

—

Compression

16:1Reference

—

Rated RPM

2100Reference

2400Reference

Starter volts

12Reference

—

Oil capacity

14.0 LReference

107.9 LReference

Coolant capacity

27.0 LReference

24.6 LReference

Drawbar (claimed)

—

61.1 kWReference

Drawbar (tested)

—

59.5 kWReference

Air cleaner

—

dual dry elementReference

Power at rated engine speed

—

78.3 kWReference

Max power

—

59.5 kWReference

Transmission

Gears

16 forward and 7 reverseReference

variable, two-range forward and reverseReference

Transmission

—

hydrostaticReference

Oil type

—

IH Hy-Tran/B-6Reference

PTO & Hydraulics

PTO (claimed)

70.0 kWReference

77.6 kWReference

Pump flow

37.9 lpmReference

45.4 lpmReference

Rear Type

IIReference

Rear lift

3000 kgReference

—

Rear PTO Type

540/1000Reference

540/1000 (1.375)Reference

PTO (tested)

—

78.3 kWReference

Hydraulic system

—

107.9 LReference

Type

—

closed centerReference

Capacity

—

107.9 LReference

Valves

—

2Reference

Rear lift (at 24"/610mm)

—

3020 kgReference

Rear PTO

—

independentReference

Engine RPM

—

1000@2100Reference

Power at rated PTO speed

—

74.8 kWReference

Dimensions

Wheelbase

259 cmReference

269 cmReference

Weight

8929 to 9700 poundsReference

11500 to 13135 poundsReference

Front tire

7.50x20Reference

10.00-16Reference

2WD Rear tire

18.4/15x38Reference

—

2WD Standard tires (ag)

Front: 7.50x20. Rear: 18.4/15x38Reference

—

4WD Standard tires (ag)

Front: 11.25/13x24. Rear: 18.4/15x38Reference

—

2WD Optional tires (ag)

Front: 7.50x18. Rear: 18.4/15x34Reference

—

4WD Optional tires (ag)

Front: 11.2/10x28. Rear: 18.4/15x38Reference

—

Length

392 cmReference

—

Width

208 cmReference

248 cmReference

Height (hood)

151 cmReference

—

2WD Weight

4050 kgReference

—

4WD Weight

4399 kgReference

—

Ground clearance

39 cmReference

66 cmReference

Front tread

151 to 182 cmReference

—

Rear tread

162 to 212 cmReference

—

Rear tire

—

18.4-34Reference

Ag front

—

10.00-16Reference

Ag rear

—

18.4-34Reference

2WD Length

—

424 cmReference

4WD Length

—

429 cmReference

Height (cab)

—

317 cmReference

Bar rear axle

—

82 mmReference

Shipping

—

5601 kgReference

Operating

—

5958 kgReference

Variants

Hydro 186 Hi-Clear

—

high clearanceReference

Capacities

Fuel

—

83.3 LReference

Hydro 186 Serial Numbers

1976

—

8601Reference

1977

—

8813Reference

1978

—

9806Reference

1979

—

10626Reference

1980

—

11465Reference

1981

—

12279Reference

Location:

—

Rear axle.Reference

Electrical

Ground

—

negativeReference

Charging system

—

alternatorReference

Charging amps

—

61 (with cab)Reference

Batteries

—

2Reference

Battery CCA

—

470Reference

Battery volts

—

12Reference

Test results

Fuel use

—

27.6 l/hourReference

Max pull

—

5131 kgReference

Speeds

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.