Farmall 504

The Farmall 504 is a row-crop tractor produced from 1961 to 1968 by Farmall, a part of International Harvester. It was built in Rock Island, Illinois, USA. The tractor was available in several variants including row-crop, utility, high-clearance, and industrial versions. It features multiple engine options including a 3.1L 4-cylinder diesel, 2.5L 4-cylinder gasoline, and 2.5L 4-cylinder LP gas engines. Transmission options include a 5-speed unsynchronized gear and a 10-speed two-speed power shift. The tractor delivers a claimed drawbar power of 41 hp and PTO power of 46 hp. It has a two-wheel drive with manual or optional power steering, differential mechanical disc brakes, and an open operator station. The Farmall 504 supports various attachments including loaders such as the International Harvester 1701 and 2001 loaders. It has a wheelbase ranging from 90 to 96 inches depending on the front configuration, and an operating weight of 5430 lbs. The tractor is equipped with a 540 RPM rear PTO and IH Fast Hitch as an optional feature.