Compare/International Harvester 674 vs International Harvester 733

International Harvester 674 vs International Harvester 733

Verdict: International Harvester 674 vs International Harvester 733

The International Harvester 674 and the International Harvester 733 are both tractors — here is how they stack up on the figures that matter. Both are rated at the same 59 hp. International Harvester 674 is the lighter machine (2,562 kg vs 5,203 kg), which helps on soft ground and transport, while the heavier model carries more ballast for traction-limited draft work. International Harvester 733 is the newer design (1980 vs 1973). Use the full side-by-side spec tables below to weigh the details against your own operation, and confirm with a dealer demo.

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Tell us about your operation

Acreage600 acBudgetMain crop / use

Fit & specs

International Harvester

Fit score

Best match

Clear

International Harvester

Fit score

Best match

Clear

Rated power

59 hp

Confidence

40%

Guide price

—

Overview

Manufacturer

International HarvesterReference

Diesel 8-speed 2WDApril 28 - May 17, 1973Link: Nebraska Tractor Test 1129 fileReference

With 13.6-36 rear tires.Reference

Factories

Louisville, Kentucky, USAReference

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Differential lock

—

mechanical rearReference

2WD Steering

—

manualReference

4WD Steering

—

powerReference

Engine

Fuel tank

75.7 LReference

—

Drawbar (tested)

40.6 kWReference

—

Displacement

3.3 LReference

3.4 LReference

Bore/Stroke

97 x 112 mmReference

98 x 111 mmReference

Air cleaner

dual stage dryReference

dryReference

Compression

7.33:1Reference

—

Rated RPM

2400Reference

2180Reference

Starter volts

12Reference

Power at rated engine speed

45.9 kWReference

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Max power

40.6 kWReference

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Engine

—

44.0 kWReference

Power

—

44.0 kWReference

Fuel system

—

direct injectionReference

Torque

—

208.8 NmReference

Torque RPM

—

1600Reference

Oil capacity

—

9.0 LReference

Coolant capacity

—

17.5 LReference

Transmission

Gears

8 forward and 4 reverseReference

16 forward and 8 reverseReference

Clutch

dry discReference

280mm dry discReference

Transmission

—

SynchronReference

PTO & Hydraulics

PTO (tested)

45.9 kWReference

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Type

gearReference

creeperReference

Pump flow

49.2 lpmReference

32.2 lpmReference

Rear Type

IIReference

Control

position and draft controlReference

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Rear lift

1800 kgReference

2100 kgReference

Rear PTO

independentReference

Rear PTO Type

540 (1.375)Reference

540Reference

Power at rated PTO speed

43.8 kWReference

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Hydraulic system

—

12.1 LReference

Capacity

—

12.1 LReference

Dimensions

Wheelbase

214 cmReference

—

Weight

2562 kgReference

5203 to 5952 poundsReference

Front tire

7.50-16Reference

Rear tire

16.9-30Reference

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Ag front

7.50-16Reference

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Ag rear

16.9-30Reference

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Length

332 cmReference

359 cmReference

Width

177 cmReference

164 cmReference

Height (steering wheel)

157 cmReference

—

Height (cab)

236 cmReference

—

Operating weight

2562 kgReference

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Ballasted weight

3941 kgReference

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Clearance (rear axle)

58 cmReference

—

Bar rear axle

69 mmReference

—

Front tread

137 to 203 cmReference

—

Rear tread

142 to 193 cmReference

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2WD Wheelbase

—

218 cmReference

4WD Wheelbase

—

214 cmReference

2WD Rear tire

—

13.6/12x36Reference

2WD Standard tires (ag)

—

Front: 7.50-16. Rear: 13.6/12x36Reference

4WD Standard tires (ag)

—

Front: 10.5x20. Rear: 13.6/12x36Reference

2WD Height (steering wheel)

—

152 cmReference

4WD Height (steering wheel)

—

177 cmReference

Clearance (front axle)

—

53 cmReference

2WD Front tread

—

123 to 177 cmReference

4WD Front tread

—

137 to 162 cmReference

2WD Rear tread

—

142 to 189 cmReference

4WD Rear tread

—

128 to 189 cmReference

2WD ROPS

—

2360 kgReference

4WD ROPS

—

2500 kgReference

2WD Cab

—

2434 kgReference

4WD Cab

—

2699 kgReference

674 Serial Number Location

674 Serial Numbers

1973

100001Reference

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1974

101862Reference

—

1975

103172Reference

—

1976

105946Reference

—

1977

107555Reference

—

Electrical

Ground

negativeReference

—

Battery volts

12Reference

Charging system

—

alternatorReference

Charging amps

—

33Reference

Charging volts

—

14Reference

Battery AH

—

88Reference

Test results

Fuel use

15.1 l/hourReference

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Max pull

3099 kgReference

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Variants

733

—

utilityReference

733E

—

narrowReference

Capacities

Fuel

—

60.0 LReference

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.