Compare/International Harvester D-324 vs International Harvester TD-6

International Harvester D-324 vs International Harvester TD-6

Verdict: International Harvester D-324 vs International Harvester TD-6

The International Harvester D-324 and the International Harvester TD-6 are both tractors — here is how they stack up on the figures that matter. International Harvester D-324 leads on rated power with 24 hp against 22 hp. International Harvester D-324 is the lighter machine (1,315 kg vs 7,280 kg), which helps on soft ground and transport, while the heavier model carries more ballast for traction-limited draft work. International Harvester TD-6 holds more fuel (75.7 L vs 30.3 L) for longer stints between fills. International Harvester D-324 is the newer design (1956 vs 1940). In short: choose the International Harvester D-324 for outright pulling power, or the International Harvester TD-6 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

24 hp

22 hp

Confidence

40%

Guide price

—

Overview

Manufacturer

International HarvesterReference

liquid-cooledReference

Diesel 5-speed crawlerJune 25 - July 10, 1951Link: Nebraska Tractor Test 462 fileReference

Total built

24,490Reference

38,450Reference

Drive

—

crawlerReference

Final drives

—

bull gearReference

Engine

Fuel tank

30.3 LReference

75.7 LReference

Engine

17.9 kWReference

—

Displacement

1.8 LReference

4.1 LReference

Bore/Stroke

87 x 102 mmReference

98 x 133 mmReference

Power

17.9 kWReference

—

Rated RPM

1900Reference

1450Reference

Aux. fuel

—

2.5 LReference

Drawbar (claimed)

—

16.4 kWReference

Belt (claimed)

—

23.1 kWReference

Plows

—

4Reference

Drawbar (tested)

—

23.7 kWReference

Belt (tested)

—

28.5 kWReference

Air cleaner

—

oil bathReference

Firing order

—

1-3-4-2Reference

Starter

—

gasoline ignitionReference

Starter volts

—

12Reference

Oil capacity

—

8.5 LReference

Coolant capacity

—

39.7 LReference

Belt power (max)

—

28.5 kWReference

Max power

—

23.7 kWReference

Transmission

International Harvester AgriomaticReference

—

Gears

8 forward and 2 reverseReference

5 forward and 1 reverseReference

Type

partial power shiftReference

gearReference

PTO & Hydraulics

Rear PTO Type

540Reference

540 (1.375)Reference

Dimensions

Wheelbase

187 cmReference

—

Weight

1315 kgReference

7280 to 7800 poundsReference

Front tire

4.50x16Reference

—

Rear tire

8.00x32Reference

—

Ag front

5.50x16Reference

—

Ag rear

10.00x28Reference

—

Length

274 cmReference

264 cmReference

Height

—

184 cmReference

Gauge

—

127 cmReference

Shipping

—

3392 kgReference

Variants

T-6

—

gasoline engineReference

TD-6

—

diesel engineReference

TD-6 Serial Number Location

TD-6 Serial Numbers

1940

—

TDBK501Reference

1941

—

TDBK4435Reference

1942

—

TDBK8191Reference

1943

—

TDBK9297Reference

1944

—

TDBK9581Reference

1945

—

TDBK10828Reference

1946

—

TDBK12056Reference

1947

—

TDBK14516Reference

1948

—

TDBK17349Reference

1949

—

TDBK21146Reference

1950

—

TDBK24862Reference

1951

—

TDBK27536Reference

1952

—

TDBK31056Reference

1953

—

TDBK33157Reference

1954

—

TDBK35746Reference

1955

—

TDBK37470Reference

1956

—

TDBK38706Reference

Capacities

Diameter

—

31 cmReference

Width

—

134 cmReference

RPM

—

811Reference

International Harvester TD-6 Tracks

Length on ground

—

149 cmReference

Area on ground

—

0.8 m²Reference

Test results

Belt fuel use (max)

—

10.2 l/hourReference

Max pull

—

3688 kgReference

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.