Compare/International Harvester 3088 vs International Harvester 766

International Harvester 3088 vs International Harvester 766

Verdict: International Harvester 3088 vs International Harvester 766

The International Harvester 3088 and the International Harvester 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 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 1971). In short: choose the International Harvester 3088 for outright pulling power, or the International Harvester 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 Amplifer (TA) power shift. The TA allows a shift-on-the-move between direct drive and a lower speed.Reference

Total built

1,065Reference

10,799Reference

Engine

Drawbar (claimed)

52.2 kWReference

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Drawbar (tested)

52.4 kWReference

54.7 kWReference

Displacement

5.9 LReference

Bore/Stroke

98 x 129 mmReference

Air cleaner

dual dry elementReference

dual stage dryReference

Compression

16.4:1Reference

17:1Reference

Rated RPM

2400Reference

Idle RPM

900-2400Reference

—

Starter volts

12Reference

Coolant capacity

22.7 LReference

—

Oil capacity

85.2 LReference

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Power at rated engine speed

60.7 kWReference

63.7 kWReference

Max power

52.4 kWReference

54.7 kWReference

Fuel tank

—

140.0 LReference

Transmission

Gears

16 forward and 8 reverseReference

Clutch

cerametallic discReference

dry discReference

Transmission

—

Torque AmplifierReference

PTO & Hydraulics

PTO (claimed)

59.7 kWReference

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PTO (tested)

60.7 kWReference

63.7 kWReference

Hydraulic system

85.2 LReference

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Type

partial power shiftReference

two-speed power shiftReference

Capacity

85.2 LReference

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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

2Reference

Control

draft sensingReference

—

Rear PTO

independentReference

Rear PTO Type

540/1000Reference

Engine RPM

1000@2100Reference

—

Power at rated PTO speed

59.9 kWReference

63.9 kWReference

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

419 cmReference

Width

259 cmReference

248 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 (exhaust)

—

266 cmReference

Ballasted weight

—

5388 kgReference

Clearance (drawbar)

—

35 cmReference

Bar rear axle

—

82 mmReference

3088 Serial Numbers

Location:

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

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Electrical

Ground

negativeReference

—

Battery volts

12Reference

—

Test results

Fuel use

18.9 l/hourReference

23.1 l/hourReference

Max pull

4987 kgReference

4189 kgReference

766 Serial Number Location

766 Serial Numbers

1971

—

7101Reference

1972

—

7416Reference

1973

—

9611Reference

1974

—

12378Reference

1975

—

14630Reference

1976

—

16840Reference

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.