Compare/International Harvester 3588 vs International Harvester A-1486

International Harvester 3588 vs International Harvester A-1486

Verdict: International Harvester 3588 vs International Harvester A-1486

The International Harvester 3588 and the International Harvester A-1486 are both tractors — here is how they stack up on the figures that matter. International Harvester 3588 leads on rated power with 150 hp against 145 hp. International Harvester A-1486 is the lighter machine (6,051 kg vs 16,520 kg), which helps on soft ground and transport, while the heavier model carries more ballast for traction-limited draft work. International Harvester A-1486 is the newer design (1979 vs 1978). In short: choose the International Harvester 3588 for outright pulling power, or the International Harvester A-1486 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

150 hp

145 hp

Confidence

40%

Guide price

—

Overview

Manufacturer

International HarvesterReference

With 18.4-34 tires.Reference

liquid-cooled inlineReference

Total built

5,643Reference

70Reference

Final drives

—

bull gearReference

Differential lock

—

electro-hydraulic rearReference

Engine

Fuel tank

340.7 LReference

—

Drawbar (claimed)

96.9 kWReference

—

Drawbar (tested)

94.1 kWReference

—

Displacement

7.6 LReference

7.1 LReference

Bore/Stroke

109 x 136 mmReference

109 x 127 mmReference

Rated RPM

2400Reference

2600Reference

Idle RPM

780-2665Reference

—

Starter volts

12Reference

Oil capacity

89.4 LReference

—

Coolant capacity

32.2 LReference

—

Power at rated engine speed

112.2 kWReference

—

Max power

94.1 kWReference

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Engine

—

124.5 kWReference

Power

—

124.5 kWReference

Starter

—

electricReference

Transmission

Torque AmplifierReference

Gears

16 forward and 8 reverseReference

Clutch

356mm dry discReference

356mm cerametallic discReference

PTO & Hydraulics

PTO (claimed)

112.2 kWReference

108.1 kWReference

PTO (tested)

112.2 kWReference

—

Type

two-range power shiftReference

two-speed power shiftReference

Valves

2Reference

—

Pump flow

45.4 lpmReference

—

Rear Type

IIIReference

—

Rear PTO

independentReference

—

Rear PTO Type

1000Reference

—

Engine RPM

1000@2100Reference

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Power at rated PTO speed

113.4 kWReference

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Dimensions

Wheelbase

279 cmReference

266 cmReference

Weight

16520 to 17620 poundsReference

6051 kgReference

Front tire

18.4-38Reference

—

Rear tire

18.4-38Reference

—

Ag front

18.4-38Reference

—

Ag rear

18.4-38Reference

—

Length

579 cmReference

426 cmReference

Width

258 cmReference

259 cmReference

Height (cab)

294 cmReference

289 cmReference

Clearance (front axle)

58 cmReference

—

Clearance (rear axle)

67 cmReference

—

Front axle

82 mmReference

—

Bar rear axle

82 mmReference

—

Shipping

7493 kgReference

—

Operating

7992 kgReference

—

Shipping weight

—

6051 kgReference

Ground clearance

—

38 cmReference

3588 Serial Numbers

1978

8801Reference

—

1979

8844Reference

—

1980

11797Reference

—

1981

13561Reference

—

Location:

Ahead of rear axle on right side.Reference

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Electrical

Ground

negativeReference

Charging system

alternatorReference

—

Charging amps

100Reference

—

Batteries

2Reference

Battery volts

12Reference

Capacities

Max capacity

9979 kgReference

—

Test results

Fuel use

34.1 l/hourReference

—

Max pull

7978 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.