Farmall 504

Last Updated: June 2024

Overview

The Farmall 504 is a two-wheel drive row-crop tractor, produced by International Harvester under the Farmall brand from 1961 to 1968. It was available with a selection of engines: a 3.1 L four-cylinder diesel, a 2.5 L four-cylinder gasoline, or a 2.5 L four-cylinder LP gas type, each equipped with an electric starter. Two transmission options were offered: a basic unsynchronized gear system with 5 forward and 1 reverse gears, and a two-speed power shift system with 10 forward and 2 reverse gears. The 504 model also featured power steering, differential mechanical disc brakes, and came standard with an open operator station.

Key Specifications

Category: Row Crop

Transmission: Unsynchronized Gear / Two-Speed Power Shift (two types mentioned)

Drive Type: 2WD

Operating Weight: 5430

Fuel Type: Diesel / Gasoline / LP-gas (three types mentioned)

Farmall 504 vs. Similar Tractors

Operating Weight

Below Average

Greater than 22% of similar tractors.

Technical Specifications

Engine

Manufacturer: International Harvester
Model: D188 / C153 (for diesel and gasoline respective models, no model provided for LP-gas)
Cooling Type: Liquid-cooled
Cylinder Orientation: Inline
Valve Configuration: -
Fuel Type: Diesel / Gasoline / LP-gas (three types mentioned)
Induction Type: Naturally aspirated (assumption made, as no turbocharged or supercharged option was given)
Cylinders: 4
Displacement (ci): 187.5 (for diesel) / 152.1 (for gasoline and LP-gas)
Bore (in): 3.688 (diesel) / 3.375 (gasoline and LP-gas)
Stroke (in): 4.390 (diesel) / 4.25 (gasoline and LP-gas)
Rated RPM: 2200
Power Output (hp): -

Transmission

Type: Unsynchronized Gear / Two-Speed Power Shift (two types mentioned)
Forward Gears: 10 (maximum provided)
Reverse Gears: 2 (maximum provided)
Total Gears: -

Dimensions

Length (in): 141
Width (in): -
Height (in): 79 (up to steering wheel)
Operating Weight (lb): 5430

Power Take-Off (PTO)

PTO Type: Independent (from PTO detail provided)
PTO Speed 1 (rpm): 540
PTO Speed 2 (rpm): -
PTO Speed 3 (rpm): -

Miscellaneous

Chassis: 4x2 2WD
Drive Type: 2WD
Steering Type: Power (assumed as power Opt was provided, indicating power steering as an option)
Coolant Capacity (qts): 18.6 (diesel) / 15 (gasoline) / 16 (LP-gas)
Front Tire Diameter (in): -
Front Tire Width (in): -
Rear Tire Diameter (in): -
Rear Tire Width (in): -
Front/Rear Rim Diameter (in): 16 (front, from tire spec - assumption) / 38 (rear, from tire spec - assumption)
Tire Type: Agriculture (mentioned as Ag tires)
Manufacture - End Year: 1968
Hitch Type: IH Fast Hitch (mentioned in the data as an option)
Hitch Category: I
Hitch Position: Rear (common for the category size)
Hitch Capacity (lb): -
Operator Station Type: Open operator station
Starter Type: Electric
Brake Type: Differential mechanical disc
Hydraulic System Type: -