• Rigid chassis
  • WhichTractor size: High-power
  • No lab test on file
  • 1969–1970
  • 218 built

WhichTractor size, not the maker’s category

International Harvester 4156 Engine specs

9 engine values on record for the 4156.

Engine power, claimed · gross or net not stated

138 hp

103 kW as stated by the source

No lab test on file

Claimed · standard not stated by the source

Source · Traktorenlexikon, “IHC 4156”, 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 4156?

A 4156 has a INTERNATIONAL HARVESTER DT-429, a 6-cylinder 7.04 L diesel engine.

Engine — INTERNATIONAL HARVESTER DT-429 specifications
Make & modelINTERNATIONAL HARVESTER DT-429Source 1
FuelDieselSource 1
Cylinders6Source 1
Displacement429.4 ci · 7.04 LSource 1
CoolingLiquid-cooled
Air cleanerDry air filter
Cylinders6
Displacement7.4 qt · 7.0 L
Bore4.5 in · 114.3 mm
Stroke4.5 in · 114.3 mm
Rated engine speed2,400 rpm

Source · Traktorenlexikon, “IHC 4156”

Sources and how this page was built

9 engine values from Traktorenlexikon, “IHC 4100”; and Traktorenlexikon, “IHC 4156”.

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 4100 — CC BY-SA 4.0, WIKIBOOKS-TL-118737 · revision 1055421. Wikibooks contributors (Traktorenlexikon). Original document
  2. Traktorenlexikon: IHC 4156 — CC BY-SA 4.0, WIKIBOOKS-TL-118789 · revision 1033795. Wikibooks contributors (Traktorenlexikon). Original document