Compare/International Harvester 6388 vs International Harvester A-1086

International Harvester 6388 vs International Harvester A-1086

Verdict: International Harvester 6388 vs International Harvester A-1086

The International Harvester 6388 and the International Harvester A-1086 are both tractors — here is how they stack up on the figures that matter. International Harvester A-1086 leads on rated power with 132 hp against 131 hp. International Harvester A-1086 is the lighter machine (5,937 kg vs 7,239 kg), which helps on soft ground and transport, while the heavier model carries more ballast for traction-limited draft work. International Harvester 6388 is the newer design (1981 vs 1979). In short: choose the International Harvester A-1086 for outright pulling power, or the International Harvester 6388 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

132 hp

Confidence

40%

Guide price

—

Overview

Manufacturer

International HarvesterReference

Total built

272Reference

296Reference

With 16.9-38 tires.Reference

liquid-cooled inlineReference

Steering

articulated hydrostatic powerReference

—

Final drives

—

bull gearReference

Differential lock

—

electro-hydraulic rearReference

Engine

117.1 kWReference

110.4 kWReference

Drawbar (claimed)

85.0 kWReference

Drawbar (tested)

83.3 kWReference

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Displacement

7.1 LReference

6.8 LReference

Bore/Stroke

109 x 127 mmReference

109 x 121 mmReference

Power

117.1 kWReference

110.4 kWReference

Rated RPM

2400Reference

Starter volts

12Reference

Oil capacity

89.4 LReference

—

Coolant capacity

32.2 LReference

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Power at rated engine speed

97.4 kWReference

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Max power

83.3 kWReference

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Starter

—

electricReference

Transmission

Gears

16 forward and 8 reverseReference

Transmission

—

Torque AmplifierReference

Clutch

—

356mm cerametallic discReference

PTO & Hydraulics

PTO (claimed)

96.9 kWReference

98.4 kWReference

PTO (tested)

97.4 kWReference

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Hydraulic system

89.3 LReference

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Type

two-range power shiftReference

two-speed power shiftReference

Capacity

89.3 LReference

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Valves

2 to 4Reference

—

Pump flow

68.1 lpmReference

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Steering flow

45.4 lpmReference

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Rear Type

III/IIReference

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Rear PTO

independentReference

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Rear PTO Type

540/1000Reference

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Power at rated PTO speed

95.9 kWReference

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Capacities

Fuel

526.1 LReference

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Dimensions

Wheelbase

279 cmReference

266 cmReference

Weight

7239 kgReference

5937 kgReference

Front tire

16.9-38Reference

—

Rear tire

16.9-38Reference

—

Ag front

16.9-38Reference

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Ag rear

16.9-38Reference

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Length

576 cmReference

426 cmReference

Width

258 cmReference

259 cmReference

Shipping weight

7239 kgReference

5937 kgReference

Ground clearance

69 cmReference

38 cmReference

Bar rear axle

82 mmReference

—

Height (cab)

—

289 cmReference

6388 Serial Numbers

1981

8801Reference

—

1982

8962Reference

—

1983

9060Reference

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1984

9241Reference

—

1985

9361Reference

—

Location:

transmission housing, right sideReference

—

International Harvester 6388 Height

Hood

200 cmReference

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Cab

287 cmReference

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Exhaust

315 cmReference

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Test results

Fuel use

31.4 l/hourReference

—

Max pull

7604 kgReference

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Speeds

Electrical

Ground

—

negativeReference

Batteries

—

2Reference

Battery volts

—

12Reference

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.