International Harvester 504

The International Harvester 504 is a utility tractor produced from 1961 to 1968. It was built in Rock Island, Illinois, USA, and originally priced at $4,200 in 1968. The tractor features two engine options: a 3.1L 4-cylinder diesel and a 2.5L 4-cylinder gasoline engine. It offers transmission options including a 5-speed unsynchronized gear and a 10-speed two-speed power shift. The 504 delivers 41 hp at the drawbar and 46 hp at the PTO, suitable for 3-4 plow operations. It has two-wheel drive, power steering, and an open operator station. The tractor has a fuel capacity of 15 gallons and a hydraulic system capacity of 13 gallons. Hydraulics include multiple pump flow options for hitch, steering, and optional loader. The hitch system supports rear types I and II with position and draft control and an optional IH Fast Hitch. The rear PTO is independent with a 540 rpm type. Dimensions include a 73-inch wheelbase, 128-inch length, 61-inch height, and a weight of 4458 lbs. Tires are sized 6.00-16 front and 12.4-28 rear. Several loader attachments are available, including the 1701, 2001, and 2000 loaders with varying lift capacities and features. Serial numbers are located on the left or right side of the clutch housing.