Compare/International Harvester 844-S vs International Harvester TD-18

International Harvester 844-S vs International Harvester TD-18

Verdict: International Harvester 844-S vs International Harvester TD-18

The International Harvester 844-S and the International Harvester TD-18 are both tractors — here is how they stack up on the figures that matter. International Harvester 844-S leads on rated power with 73 hp against 72 hp. International Harvester 844-S is the lighter machine (7,558 kg vs 9,752 kg), which helps on soft ground and transport, while the heavier model carries more ballast for traction-limited draft work. International Harvester 844-S is the newer design (1975 vs 1938). In short: choose the International Harvester 844-S for outright pulling power, or the International Harvester TD-18 if a tighter budget and lighter footprint matter more. Compare the full spec tables below before booking a demo.

Tune the fit score

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

73 hp

72 hp

Confidence

40%

Guide price

—

Overview

Manufacturer

International HarvesterReference

Four gears in each of two ranges, plus reverse.Reference

Gear 1 used for pull test.Reference

Factories

Saint Dizier, FranceReference

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Final drives

planetaryReference

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Total built

—

22,016Reference

Drive

—

crawlerReference

Engine

64.9 kWReference

—

Displacement

4.4 LReference

11.3 LReference

Bore/Stroke

100 x 140 mmReference

121 x 165 mmReference

Power

64.9 kWReference

—

Air cleaner

dual dryReference

oil bathReference

Compression

16:1Reference

—

Rated RPM

2300Reference

1200Reference

Torque

296.2 NmReference

—

Torque RPM

1300Reference

—

Firing order

1-3-4-2Reference

—

Starter volts

12Reference

Starter power

3.0 kWReference

—

Oil capacity

29.1 LReference

—

Coolant capacity

16.3 LReference

98.4 LReference

Fuel tank

—

227.1 LReference

Aux. fuel

—

5.0 LReference

Drawbar (tested)

—

54.0 kWReference

Belt (tested)

—

59.9 kWReference

Starter

—

gasoline startReference

Belt power (max)

—

59.9 kWReference

Max power

—

54.0 kWReference

Transmission

Agriomatic SReference

—

Type

partial power shiftReference

gearReference

Gears

16 forward and 8 reverseReference

6 forward and 2 reverseReference

Clutch

—

dry discReference

PTO & Hydraulics

PTO (claimed)

54.4 kWReference

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Hydraulic system

15.1 LReference

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Capacity

15.1 LReference

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Valves

1 or 2Reference

—

Pump flow

29.9 lpmReference

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Rear Type

IIReference

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Rear lift

3150 kgReference

—

Rear PTO

independentReference

—

Rear PTO Type

540/1000 (1.375)Reference

—

Engine RPM

1000@2000Reference

—

Capacities

Fuel

84.8 LReference

—

Dimensions

Wheelbase

238 cmReference

—

Weight

7558 to 8230 poundsReference

9752 kgReference

Front tire

7.50-16Reference

—

2WD Rear tire

15-34Reference

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2WD Standard tires (ag)

Front: 7.50-16. Rear: 15-34Reference

—

4WD Standard tires (ag)

Front: 10.00-24. Rear: 15-34Reference

—

Length

392 cmReference

421 cmReference

Width

204 cmReference

241 cmReference

Height (steering wheel)

182 cmReference

—

Height (exhaust)

232 cmReference

—

2WD Weight

3428 kgReference

—

4WD Weight

3733 kgReference

—

2WD Ground clearance

50 cmReference

—

4WD Ground clearance

39 cmReference

—

Height

—

269 cmReference

Electrical

Ground

negativeReference

—

Charging system

alternatorReference

—

Charging amps

28Reference

—

Battery volts

12Reference

—

TD-18 Serial Numbers

1938

—

501Reference

1939

—

520Reference

1940

—

1240Reference

1941

—

2174Reference

1942

—

3607Reference

1943

—

5804Reference

1944

—

6899Reference

1945

—

9011Reference

1946

—

11092Reference

1947

—

12644Reference

1948

—

14626Reference

1949

—

16708Reference

Location:

—

upper-left dashReference

Final

—

22535Reference

Test results

Belt fuel use (max)

—

19.7 l/hourReference

Max pull

—

8606 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.