WhichTractor
  • WhichTractor size: High-power
  • No lab test on file
  • 1974–1976
  • 862 built

WhichTractor size, not the maker’s category

International Harvester 1568 Engine specs

10 engine values on record for the 1568.

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 1568”, 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 1568?

A 1568 has a INTERNATIONAL HARVESTER DV-8/550, a 8-cylinder 8.99 L diesel engine.

Engine — INTERNATIONAL HARVESTER DV-8/550 specifications
Make & modelINTERNATIONAL HARVESTER DV-8/550
FuelDiesel
Cylinders8
Displacement548.7 ci · 8.99 L
CoolingLiquid-cooled
Fuel injectiondirect injection
Air cleanerDry air filterSource 1Sources disagreedry air filter (Traktorenlexikon, “IHC 1568”)
Cylinders8Source 1
Displacement9.5 qt · 9.0 L
Bore4.5 in · 114.3 mm
Stroke4.3 in · 109.54 mmSource 1
Rated engine speed2,600 rpm

Source · Traktorenlexikon, “IHC 1568”

Sources and how this page was built

10 engine values from Traktorenlexikon, “IHC 1568”; and Traktorenlexikon, “Farmall Farmall 1568”.

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: Farmall Farmall 1568 — CC BY-SA 4.0, WIKIBOOKS-TL-118933 · revision 1054938. Wikibooks contributors (Traktorenlexikon). Original document
  2. Traktorenlexikon: IHC 1568 — CC BY-SA 4.0, WIKIBOOKS-TL-118932 · revision 1055415. Wikibooks contributors (Traktorenlexikon). Original document