International Harvester 66 Series tractor
Legacy Series Various

International Harvester 66 Series

Lineup of high-quality 66 Series tractors from International Harvester.

Series Overview

The International Harvester 66 Series represents a distinct family of agricultural tractors engineered to deliver excellent productivity and fuel efficiency.

These models have been compiled from historical documentation, user feedback, and manufacturer specification brochures.

Production Years

Various

Horsepower Range

Various HP

Manufacturer

International Harvester

Total Models

1+

grid_view Models in Series

1066

125 hp (93 kW)

Utility Tractor

EngineInternational Harvester DT-414 6-Cylinder Turbocharged Diesel 414 cu in (6.8 L)
Drive2WD / MFWD
Weight11,850 lb (5,375 kg)

Common Series Specifications

Export CSV
Feature CategoryStandard EquipmentOptional / Notes
Engines Diesel engines. Naturally aspirated or turbocharged.
Transmission Manual synchromesh transmission. Standard creeper/shuttle configurations.