Compare/International Harvester 1456 vs International Harvester 1486B

International Harvester 1456 vs International Harvester 1486B

Verdict: International Harvester 1456 vs International Harvester 1486B

The International Harvester 1456 and the International Harvester 1486B are both tractors — here is how they stack up on the figures that matter. International Harvester 1456 leads on rated power with 131 hp against 125 hp. International Harvester 1456 is the lighter machine (5,806 kg vs 6,065 kg), which helps on soft ground and transport, while the heavier model carries more ballast for traction-limited draft work. International Harvester 1486B is the newer design (1981 vs 1969). In short: choose the International Harvester 1456 for outright pulling power, or the International Harvester 1486B 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

131 hp

125 hp

Confidence

40%

Guide price

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Overview

Manufacturer

International HarvesterReference

With 18.4-39 rear tires.Reference

liquid-cooled inlineReference

Total built

5,592 (Farmall/row-crop)Reference

64Reference

Original price

$12,400 (1971)Reference

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Drive

4x4 MFWD 4WD optionalReference

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Steering

hydrostatic powerReference

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Differential lock

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electro-hydraulic rearReference

Variants

IH 1456

standard-treadReference

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Farmall 1456

row-cropReference

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Engine

Fuel tank

151.4 LReference

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Drawbar (tested)

85.5 kWReference

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Displacement

6.7 LReference

7.1 LReference

Bore/Stroke

110 x 117 mmReference

109 x 127 mmReference

Air cleaner

dual dry elementsReference

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Compression

17:1Reference

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Rated RPM

2400Reference

2600Reference

Starter volts

12Reference

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Oil capacity

83.3 LReference

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Coolant capacity

22.7 LReference

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Power at rated engine speed

97.8 kWReference

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Max power

85.5 kWReference

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Engine

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124.5 kWReference

Power

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124.5 kWReference

Starter type

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electricReference

Transmission

Torque AmplifierReference

two-speed power shiftReference

Gears

16 forward and 8 reverseReference

16 forward and 4 reverseReference

Type

partial power shiftReference

Torque AmplifierReference

Clutch

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hydraulic cerametallic discReference

PTO & Hydraulics

PTO (claimed)

96.9 kWReference

93.2 kWReference

PTO (tested)

97.8 kWReference

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Pump flow

45.4 lpmReference

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Rear Type

3/2Reference

III/IIReference

Rear PTO

independentReference

Rear PTO Type

1000Reference

540/1000 (1.375)Reference

Power at rated PTO speed

94.9 kWReference

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Engine RPM

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1000@2300Reference

Dimensions

Wheelbase

266 cmReference

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Weight

5806 kgReference

6065 kgReference

Front tire

11L-15Reference

11.00-16Reference

Rear tire

18.4-38Reference

24.5-32Reference

Ag front

11L-15Reference

11.00-16Reference

Ag rear

18.4-38Reference

24.5-32Reference

Length

416 cmReference

426 cmReference

Height (steering wheel)

218 cmReference

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Operating weight

5806 kgReference

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Ballasted weight

7869 kgReference

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Bar rear axle

88 mmReference

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Width

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259 cmReference

Height (cab)

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290 cmReference

Ground clearance

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39 cmReference

1456 Serial Numbers

1969

10001 (Farmall)Reference

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1970

10405 (Farmall)Reference

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1971

14149 (Farmall)Reference

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Location:

Clutch housing, right sideReference

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Test results

Fuel use

32.2 l/hourReference

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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.