Compare/International Harvester 350 vs International Harvester 423

International Harvester 350 vs International Harvester 423

Verdict: International Harvester 350 vs International Harvester 423

The International Harvester 350 and the International Harvester 423 are both tractors — here is how they stack up on the figures that matter. International Harvester 350 leads on rated power with 41 hp against 40 hp. International Harvester 423 is the lighter machine (2,015 kg vs 4,595 kg), which helps on soft ground and transport, while the heavier model carries more ballast for traction-limited draft work. International Harvester 423 is the newer design (1966 vs 1956). In short: choose the International Harvester 350 for outright pulling power, or the International Harvester 423 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

41 hp

40 hp

Confidence

40%

Guide price

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Overview

Manufacturer

International HarvesterReference

The Torque Amplifier (TA) provides a clutchless shift-on-the-move between normal, direct drive (DD) and the TA. By engaging the TA, tractor ground speed is reduced and torque is increased.Reference

liquid-cooledReference

Steering

powerReference

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Differential lock

—

mechanical rearReference

Variants

Farmall 350

row-crop tractorReference

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IH 350 Utility

utility modelReference

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IH 350 High-Utility

high-clearance utilityReference

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IH 350 Wheatland

standard-tread full size tractorReference

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Engine

Gas Drawbar (claimed)

30.3 kWReference

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Diesel Drawbar (claimed)

30.6 kWReference

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LP-gas Drawbar (claimed)

32.0 kWReference

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Gas Belt (claimed)

33.5 kWReference

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Diesel Belt (claimed)

32.9 kWReference

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LP-gas Belt (claimed)

34.8 kWReference

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Drawbar (tested)

24.4 kWReference

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Belt (tested)

33.7 kWReference

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Displacement

2.9 LReference

2.5 LReference

Bore/Stroke

92 x 108 mmReference

98 x 111 mmReference

Air cleaner

oil bathReference

dryReference

Compression

9.0:1Reference

16:1Reference

Rated RPM

2000Reference

1900Reference

Starter volts

6Reference

12Reference

Coolant capacity

17.0 LReference

13.0 LReference

Belt power (max)

33.7 kWReference

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Max power

24.4 kWReference

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Engine (gross)

—

29.8 kWReference

Engine (net)

—

28.3 kWReference

Power (net)

—

28.3 kWReference

Power (gross)

—

29.8 kWReference

Oil capacity

—

34.5 LReference

Transmission

Gears

10 forward and 2 reverseReference

12 forward and 3 reverseReference

Clutch

dry discReference

254mm dry discReference

Transmission

Torque AmplifierReference

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Capacities

Fuel

69.6 LReference

60.2 LReference

PTO & Hydraulics

Hydraulic system

12.9 LReference

Type

two-speed power shiftReference

creeperReference

Capacity

12.9 LReference

Valves

1 to 3Reference

—

Rear PTO

independentReference

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Rear PTO Type

540Reference

Rear Type

—

II/IReference

Rear lift

—

1759 kgReference

Dimensions

Wheelbase

187 cmReference

192 cmReference

Weight

2111 kgReference

2015 kgReference

Front tire

5.50x16Reference

6.00-16Reference

Rear tire

10.00x28Reference

12.4/11-28Reference

Ag front

6.00x16 (wheatland)Reference

7.50-16Reference

Ag rear

13.00x28 (wheatland, utility-optional)Reference

11-36Reference

Length

302 cmReference

308 cmReference

Width

162 cmReference

Ground clearance

63 cmReference

38 cmReference

Height

—

154 cmReference

Front tread

—

121 to 185 cmReference

Rear tread

—

128 to 187 cmReference

International Harvester 350 attachments

350 Serial Numbers

1956

501Reference

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1957

1963Reference

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1958

15049Reference

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Location:

Clutch housing, right sideReference

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Attachment overview

International 60 Backhoe

Backhoe type

International 90 BackhoeReference

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Digging depth

365 cmReference

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Reach from pivot

487 cmReference

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Swing Arc

160°Reference

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International 90 Backhoe

International Harvester 350 Height

Test results

Belt fuel use (max)

18.9 l/hourReference

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Fuel use

14.8 l/hourReference

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Max pull

2883 kgReference

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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.