International Harvester 504

The International Harvester 504 is a utility tractor that was produced between 1961 and 1968. Offering both a 2WD chassis and power steering, this model could navigate various terrains and was suited for small-scale farming operations. It could be equipped with one of two different engines: the diesel International Harvester D188 with a displacement of 187.5 ci, or the gasoline International Harvester C153 with a 152.1 ci displacement. Both engine models were four-cylinder and liquid-cooled with a rated RPM of 2200. The tractor came with an option of two transmissions: a standard unsynchronized gear with 5 forward and 1 reverse gears, or a two-speed power shift Torque Amplifier transmission that provided 10 forward and 2 reverse gears. With a starting system powered by a 12V electric starter, and a hitch system allowing for versatile attachments, the International Harvester 504 was a commendable machine for its time, catered to meet the needs of its operators with simplicity and reliability.