WhichTractor
  • Rigid chassis
  • WhichTractor size: High-power
  • No lab test on file
  • 1972–1976
  • 2,500 built

WhichTractor size, not the maker’s category

International Harvester 4166 Engine specs

9 engine values on record for the 4166.

Engine power, claimed · gross or net not stated

150.9 hp

112.5 kW as stated by the source

No lab test on file

Claimed · standard not stated by the source

Source · Traktorenlexikon, “IHC 4166”, 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 4166?

A 4166 has a INTERNATIONAL HARVESTER DT-436, a 6-cylinder 7.14 L diesel engine.

Engine — INTERNATIONAL HARVESTER DT-436 specifications
Make & modelINTERNATIONAL HARVESTER DT-436Source 1
FuelDieselSource 1
Cylinders6Source 1
Displacement435.6 ci · 7.14 LSource 1
CoolingLiquid-cooled
Air cleanerDry air filter
Cylinders6
Displacement7.5 qt · 7.1 L
Bore4.3 in · 109.22 mm
Stroke5.0 in · 127 mm
Rated engine speed2,400 rpm

Source · Traktorenlexikon, “IHC 4166”

Sources and how this page was built

9 engine values from Traktorenlexikon, “IHC 1466”; and Traktorenlexikon, “IHC 4166”.

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 1466 — CC BY-SA 4.0, WIKIBOOKS-TL-118879 · revision 1055412. Wikibooks contributors (Traktorenlexikon). Original document
  2. Traktorenlexikon: IHC 4166 — CC BY-SA 4.0, WIKIBOOKS-TL-118936 · revision 1035386. Wikibooks contributors (Traktorenlexikon). Original document