WhichTractor
  • Vehicle type: unspecified
  • Rigid chassis
  • WhichTractor size: Utility
  • No lab test on file
  • 1967–1971
  • 12,500 built

It was ranked on an engine power figure whose source does not say gross or net. WhichTractor size, not the maker’s category

International Harvester 444 USA Engine specs

9 engine values on record for the 444 USA.

Engine power, claimed · gross or net not stated

36.3 hp

27.1 kW as stated by the source

No lab test on file

Claimed · standard not stated by the source

Source · Traktorenlexikon, “IHC 444 USA”, claimed

This is the maker’s own figure, measured at the engine. Power at the PTO is lower — by how much, for this machine, nobody has measured.

What engine is in a 444 USA?

A 444 USA has a INTERNATIONAL HARVESTER C-153, a 4-cylinder 2.49 L petrol engine.

Engine — INTERNATIONAL HARVESTER C-153 specifications
Make & modelINTERNATIONAL HARVESTER C-153Source 2
FuelPetrolSource 2
Cylinders4Source 2
Displacement152.1 ci · 2.49 LSource 2
CoolingLiquid-cooled
Fuel injectionSwirl pre-chamber injection process
Maximum torque113 lb·ft · 153 N·m
Maximum torque speed1,300 rpm
Cylinders4
Displacement2.6–2.7 qt · 2.5 Lthe article lists alternatives
Rated engine speed2,000 rpm

Source · Traktorenlexikon, “IHC 444 USA”

Sources and how this page was built

9 engine values from Traktorenlexikon, “McCormick Farmall-H”; and Traktorenlexikon, “IHC 444 USA”.

Sources checked

14 SEP 2026

Spotted an error?

Sources

Facts taken from these documents, units converted. Numbers beside a figure refer to this list. Licences and attribution

  1. Traktorenlexikon: IHC 444 USA — CC BY-SA 4.0, WIKIBOOKS-TL-118744 · revision 1055422. Wikibooks contributors (Traktorenlexikon). Original document
  2. Traktorenlexikon: McCormick Farmall-H — CC BY-SA 4.0, WIKIBOOKS-TL-117753 · revision 1059888. Wikibooks contributors (Traktorenlexikon). Original document