• Articulated
  • WhichTractor size: High-power
  • No lab test on file
  • 1978–1981
  • 2,100 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 4786 Engine specs

9 engine values on record for the 4786.

Engine power, claimed · gross or net not stated

258.4 hp

192.7 kW as stated by the source

No lab test on file

Claimed · standard not stated by the source

Source · Traktorenlexikon, “IHC 4786”, 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 4786?

A 4786 has a INTERNATIONAL HARVESTER DVTI-800, a 8-cylinder 13.08 L diesel engine.

Engine — INTERNATIONAL HARVESTER DVTI-800 specifications
Make & modelINTERNATIONAL HARVESTER DVTI-800
FuelDiesel
Cylinders8
Displacement798.0 ci · 13.08 L
CoolingLiquid-cooled
Air cleanerDry air filter
Cylinders8
Displacement13.8 qt · 13.1 L
Bore5.3 in · 134.94 mm
Stroke4.5 in · 114.3 mm
Rated engine speed2,600 rpm

Source · Traktorenlexikon, “IHC 4786”

Sources and how this page was built

9 engine values from Traktorenlexikon, “IHC 4786”.

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 4786 — CC BY-SA 4.0, WIKIBOOKS-TL-119192 · revision 1038059. Wikibooks contributors (Traktorenlexikon). Original document