International Harvester 504

International Harvester 504The International Harvester 504 is a 2WD utility tractor manufactured by International Harvester from 1961 to 1968.

The International Harvester 504 is equipped with one of two engines: a 3.1 L (187.5 cu·in) four-cylinder diesel engine or a 2.5 L (152.1 cu·in) four-cylinder gasoline engine and one of two transmissions: an unsynchronized gear transmission with 5 forward and 1 reverse gear or a two-speed power shift transmission with 10 forward and 2 reverse gears.

The tractor could be equipped with the following engines:

  • International Harvester D188. It is a 3.1 L, 3,073 cm2, (187.5 cu·in) four-cylinder natural aspirated diesel engine with 94.0 mm (3.7 in) of the cylinder bore and 112.0 mm (4.41 in) of the piston stroke. The compression ratio rating is 18.7:1.
  • International Harvester C153. It is a 2.5 L, 2,492 cm2, (152.1 cu·in) four-cylinder natural aspirated gasoline engine. The cylinder bore is 86.0 mm (3.39 in) and the piston stroke is 108.0 mm (4.25 in).

International Harvester 504 Specifications

General Specifications
ModelInternational Harvester 504
Wheel base
Ground clearance
Weight2,020 kg (4,453 lbs)
Fuel tank capacity
Cabin typeOpen operator station
Engine modelInternational Harvester D188
Engine typeFour-stroke, liquid-cooled, inline
Fuel typeDiesel
Displacement3.1 L, 3,073 cm2, (187.5 cu·in)
Bore and stroke94.0 mm X 112.0 mm (3.7 in X 4.41 in)
Compression ratio18.7:1
Engine modelInternational Harvester C153
Engine typeFour-stroke, liquid-cooled, inline
Fuel typeGasoline
Displacement2.5 L, 2,492 cm2, (152.1 cu·in)
Bore and stroke86.0 mm X 108.0 mm (3.39 in X 4.25 in)
Transmission and chassis
Chassis4×2 2WD
Steering typePower
Transmission model
Transmission typeUnsynchronized gear
Gears5 forward and 1 reverse
Transmission modelTorque Amplifier
Transmission typeTwo-speed power shift
Gears10 forward and 2 reverse
Front tires Ag: 6.00-16
Rear tires Ag: 12.4-28
Three-Point Hitch
Control type
Lift capacity (at ends)
PTO (Power take-off shaft)
Rear PTO typeIndependent
Rear PTO speed540 rpm
Hydraulic system
Hydraulic type
Pump flow12.0 gpm (45.4 lpm)
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We try to use verified sources and official documentation, however, differences between sources or errors in entering information may occur. In addition, the characteristics may vary depending on the modification and market. We do not provide advice on technical issues related to the any operation or repair. We do not recommend using provided information for repairing or spare parts ordering, use only official service manuals and spare-parts catalogs.

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