Compare/International Harvester 3088 vs International Harvester A-766

International Harvester 3088 vs International Harvester A-766

Verdict: International Harvester 3088 vs International Harvester A-766

The International Harvester 3088 and the International Harvester A-766 are both tractors — here is how they stack up on the figures that matter. International Harvester 3088 leads on rated power with 81 hp against 80 hp. International Harvester A-766 is the lighter machine (4,672 kg vs 10,600 kg), which helps on soft ground and transport, while the heavier model carries more ballast for traction-limited draft work. International Harvester 3088 is the newer design (1981 vs 1972). In short: choose the International Harvester 3088 for outright pulling power, or the International Harvester A-766 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

81 hp

80 hp

Confidence

40%

Guide price

—

Overview

Manufacturer

International HarvesterReference

Left lever selects gear, right lever selects high, low, or reverse range. Tractor may be shifted on the move without the clutch between gear pairs (1-2, 3-4, etc). Synchronized shifting, using the clutch, between gear pairs (2 to 3, 4 to 5, etc). The transmission is four-gear with the powershift provided by an eletcric solenoid actuated Torque Amplifier.Reference

Four gears (1-4) in two ranges (low/high) with the Torque Amplifier (TA) power shift. The TA allows a shift-on-the-move between direct drive and a lower speed.Reference

Total built

1,065Reference

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Final drives

—

spur gearReference

Engine

Drawbar (claimed)

52.2 kWReference

—

Drawbar (tested)

52.4 kWReference

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Displacement

5.9 LReference

5.1 LReference

Bore/Stroke

98 x 129 mmReference

98 x 111 mmReference

Air cleaner

dual dry elementReference

dual stage dryReference

Compression

16.4:1Reference

16:1Reference

Rated RPM

2400Reference

2300Reference

Idle RPM

900-2400Reference

—

Starter volts

12Reference

Coolant capacity

22.7 LReference

—

Oil capacity

85.2 LReference

—

Power at rated engine speed

60.7 kWReference

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Max power

52.4 kWReference

—

Fuel tank

—

140.0 LReference

Engine

—

73.1 kWReference

Power

—

73.1 kWReference

Torque

—

336.3 NmReference

Torque RPM

—

1600Reference

Starter

—

electricReference

Transmission

Gears

16 forward and 8 reverseReference

Clutch

cerametallic discReference

dry discReference

Transmission

—

Torque AmplifierReference

PTO & Hydraulics

PTO (claimed)

59.7 kWReference

PTO (tested)

60.7 kWReference

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Hydraulic system

85.2 LReference

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Type

partial power shiftReference

two-speed power shiftReference

Capacity

85.2 LReference

—

Valves

2 or 3Reference

—

Pump flow

56.8 lpmReference

45.4 lpmReference

Total flow

102.2 lpmReference

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Steering flow

45.4 lpmReference

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Rear Type

IIReference

Control

draft sensingReference

—

Rear PTO

independentReference

Rear PTO Type

540/1000Reference

Engine RPM

1000@2100Reference

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Power at rated PTO speed

59.9 kWReference

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Capacities

Fuel

189.2 LReference

—

Dimensions

Wheelbase

266 cmReference

Weight

10600 to 11940 poundsReference

4672 kgReference

Front tire

9.5L-15Reference

Rear tire

18.4-34Reference

Ag front

9.5L-15Reference

Ag rear

18.4-34Reference

Length

467 cmReference

395 cmReference

Width

259 cmReference

231 cmReference

Height (cab)

284 cmReference

—

Shipping weight

4808 kgReference

—

Operating weight

5415 kgReference

4672 kgReference

Ground clearance

33 cmReference

—

Rear axle

82 by 2997 mmReference

—

Front tread

152 to 213 cmReference

Rear tread

152 to 323 cmReference

142 to 254 cmReference

Height (steering wheel)

—

215 cmReference

Ballasted weight

—

5388 kgReference

3088 Serial Numbers

Location:

Serial number plate on the right side of the tractor frame, ahead of the rear axle.Reference

Left side of clutch housingReference

Electrical

Ground

negativeReference

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Battery volts

12Reference

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Test results

Fuel use

18.9 l/hourReference

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Max pull

4987 kgReference

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A-766 Serial Numbers

1972

—

501Reference

1973

—

1140Reference

1974

—

1811Reference

1975

—

2553Reference

1976

—

3270Reference

1977

—

3999Reference

1978

—

4604Reference

Final

—

4771Reference

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.