Compare/International Harvester 544 vs International Harvester 606

International Harvester 544 vs International Harvester 606

Verdict: International Harvester 544 vs International Harvester 606

The International Harvester 544 and the International Harvester 606 are both tractors — here is how they stack up on the figures that matter. International Harvester 606 leads on rated power with 54 hp against 53 hp. International Harvester 544 is the lighter machine (4,980 kg vs 5,215 kg), which helps on soft ground and transport, while the heavier model carries more ballast for traction-limited draft work. International Harvester 606 holds more fuel (85.9 L vs 56.8 L) for longer stints between fills. International Harvester 544 is the newer design (1968 vs 1962). In short: choose the International Harvester 606 for outright pulling power, or the International Harvester 544 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

53 hp

54 hp

Confidence

40%

Guide price

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Overview

Manufacturer

International HarvesterReference

Diesel hydrostatic 2WDNovember 1 - 7, 1969Link: Nebraska Tractor Test 1029 fileReference

Five gears with reverser. High speed option provides 40% faster first gear.Reference

Total built

13,000Reference

7,348Reference

Variants

2544

industrial tractorReference

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Farmall 544

row-crop tractorReference

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Engine

Diesel Fuel tank

56.8 LReference

85.9 LReference

Gasoline Fuel tank

87.1 LReference

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Drawbar (claimed)

33.9 kWReference

33.6 kWReference

Drawbar (tested)

33.4 kWReference

34.8 kWReference

Displacement

3.3 LReference

3.9 LReference

Bore/Stroke

97 x 112 mmReference

94 x 94 mmReference

Compression

7.6:1Reference

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Rated RPM

2400Reference

2000Reference

Oil capacity

6.6 LReference

49.2 LReference

Coolant capacity

13.2 LReference

21.8 LReference

Power at rated engine speed

41.4 kWReference

40.5 kWReference

Max power

31.0 kWReference

34.8 kWReference

Gas Fuel tank

—

85.9 LReference

LP-gas Fuel tank

—

100.7 LReference

Air cleaner

—

dryReference

Starter volts

—

12Reference

Transmission

Diesel gear Operating

3263 kgReference

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Type

shuttleReference

—

Gears

5 forward and reverseReference

Transmission

Torque AmplifierReference

Fast ReverserReference

PTO & Hydraulics

PTO (claimed)

38.8 kWReference

37.3 kWReference

PTO (tested)

41.4 kWReference

40.5 kWReference

Pump flow

22.7 lpmReference

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Total flow

45.4 lpmReference

64.3 lpmReference

Rear Type

2Reference

II/IReference

Rear PTO

independentReference

Rear PTO Type

540/1000Reference

540 (1.375)Reference

Power at rated PTO speed

37.3 kWReference

—

Valves

—

0 to 2Reference

Engine RPM

—

540@2000Reference

Dimensions

Wheelbase

185 cmReference

198 cmReference

Weight

4980 to 7215 poundsReference

5215 to 5465 poundsReference

Front tire

6.00-16Reference

Rear tire

14.9-28Reference

Ag front

6.00-16Reference

Ag rear

14.9-28Reference

13.6-28Reference

Length

350 cmReference

—

Width

180 cmReference

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Height (steering wheel)

157 cmReference

Clearance (front axle)

45 cmReference

—

Clearance (drawbar)

27 cmReference

—

Gasoline Shipping

2258 kgReference

—

Diesel Shipping

2367 kgReference

—

Diesel hydro Operating

3272 kgReference

—

Front tread

—

132 cmReference

Rear tread

—

132 to 193 cmReference

Gas Operating

—

2365 kgReference

Diesel Operating

—

2478 kgReference

Ballasted

—

4040 kgReference

International Harvester 544 attachments

544 Serial Numbers

1968

10250Reference

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1969

12699Reference

—

1970

14589Reference

—

1971

16018Reference

—

1972

16838Reference

—

1973

17341Reference

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Location:

Serial number plate on the right side of the tractor, on the clutch housing.Reference

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Test results

Fuel use

13.2 l/hourReference

14.0 l/hourReference

Max pull

2984 kgReference

3069 kgReference

International Harvester 606 attachments

606 Serial Number Location

606 Serial Numbers

1962

—

501Reference

1963

—

1702Reference

1964

—

3214Reference

1965

—

5041Reference

1966

—

6960Reference

1967

—

7922Reference

Capacities

Diameter

—

27 cmReference

RPM

—

1062Reference

Speed

—

931.77 meters/minReference

Attachment overview

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.