WhichTractor
  • Vehicle type: unspecified
  • Rigid chassis
  • WhichTractor size: Utility
  • No lab test on file
  • 1966–1975
  • Record: MC Cormick-International
  • 27,803 built

WhichTractor size, not the maker’s category

International Harvester 423 Engine specs

11 engine values on record for the 423.

Engine power, claimed · gross or net not stated

39.4 hp

29.4 kW as stated by the source

No lab test on file

Claimed · standard not stated by the source

Source · Traktorenlexikon, “McCormick 423”, 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 423?

A 423 has a INTERNATIONAL-HARVESTER D-155, a 3-cylinder 2.54 L diesel engine.

Engine — INTERNATIONAL-HARVESTER D-155 specifications
Make & modelINTERNATIONAL-HARVESTER D-155Source 1
FuelDieselSource 1
Cylinders3Source 1
Displacement154.8 ci · 2.54 LSource 1
CoolingLiquid-cooled
Maximum torque125 lb·ft · 169 N·m
Maximum torque speed1,502 rpm
Air cleanerMANN & HUMMEL oil bath air filter
Cylinders3
Displacement2.7 qt · 2.5 L
Bore3.9 in · 98.4 mm
Stroke4.4 in · 111.1 mm
Rated engine speed1,900 rpm

Source · Traktorenlexikon, “McCormick 423”

Sources and how this page was built

11 engine values from Traktorenlexikon, “McCormick 353”; and Traktorenlexikon, “McCormick 423”.

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: McCormick 353 — CC BY-SA 4.0, WIKIBOOKS-TL-118071 · revision 1059855. Wikibooks contributors (Traktorenlexikon). Original document
  2. Traktorenlexikon: McCormick 423 — CC BY-SA 4.0, WIKIBOOKS-TL-118074 · revision 1059856. Wikibooks contributors (Traktorenlexikon). Original document