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Farmall 450

Farmall 450 tractor
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The Farmall 450 is a row-crop tractor produced from 1956 to 1958 by Farmall, a part of International Harvester. It was built in Rock Island, Illinois, USA, with a total production of 18,305 units. The tractor features a 4.6L 4-cylinder engine available in gasoline, diesel, and LP gas variants. It has a 10-speed partial power shift transmission with power assist steering and mechanical disc brakes. The Farmall 450 offers a drawbar power of up to 51.3 hp (gasoline) and a belt power of up to 57.1 hp (gasoline). It includes the IH Fast Hitch tractor hitch and optional independent rear PTO. The tractor weighs 6,519 lbs and has a wheelbase of 95.75 inches. Variants include the row-crop 450, standard-front W-450, and high-crop 450 Hi-Clear. Attachments include the International 33A Loader with a 1500 lbs lift capacity.
Farmall 450Farmall tractorInternational Harvester450 tractor specsrow-crop tractor4.6L engine10-speed transmissiontractor attachments
Power63 hp[B]
Founded1956 - 1958
Model450

Technical Specifications

Detailed specifications and technical data for Farmall 450

Power

Belt (tested):55.28 hp
Belt (claimed):57.1 hp (gas), 50.8 hp (diesel)
Drawbar (tested):51.25 hp
Drawbar (claimed):51.3 hp (gas), 46.2 hp (diesel)

Tires

Rear tire:13.6-38
Front tire:6.00-16

Engine

Fuel tank:21 gal (79.5 L)
Rated RPM:1450
Air cleaner:oil bath
Bore/Stroke:4.125x5.25 inches (105 x 133 mm)
Compression:6.6:1
Displacement:281 ci (4.6 L)
Oil capacity:8 qts (7.6 L)
Diesel engine:International Harvester, diesel, 4-cylinder, liquid-cooled inline
LP gas engine:International Harvester, LP gas, 4-cylinder, liquid-cooled vertical I-head
Starter volts:6
Engine options:International Harvester 4.6L 4-cyl gasoline, International Harvester 4.6L 4-cyl diesel, International Harvester 4.6L 4-cyl LP gas
Gasoline engine:International Harvester C281, gasoline, 4-cylinder, liquid-cooled inline
Coolant capacity:28 qts (26.5 L)
Diesel Rated RPM:1450
LP gas Rated RPM:1450
Diesel Compression:17.45:1
LP gas Compression:8.35:1
Diesel Oil capacity:9 qts (8.5 L)
Diesel Starter volts:12
LP gas Starter volts:6

Variants

450:row-crop
W-450:standard-front
450 Hi-Clear:high-crop

Dimensions

Width:84 inches (213 cm)
Length:143 inches (363 cm)
Weight:6,519 lbs (2957 kg)
Wheelbase:95.75 inches (243 cm)
Bar rear axle:2.75 inch diameter (69 mm)
Height (steering wheel):80 inches (203 cm)

Hydraulics

Type:Hydra-Touch
Valves:1 to 3

Mechanical

Drive:Two-wheel drive
Brakes:Mechanical disc brakes
Steering:power assist
Operator station:Open operator station

Production

Type:Row-Crop tractor
Built in:Rock Island, Illinois, USA
Total built:18,305
Years produced:1956 - 1958

Attachments

Loader:International 33A Loader
Clearance:96 inches clearance (dumped) (243 cm)
Bucket width:40 inches (101 cm)
Lift capacity:1500 lbs lift (full at pin) (680 kg)
Breakout force:2600 lbs breakout (1179 kg)

Belt Pulley

RPM:899
Speed:2588 ft/min (788.82 meters/min)
Width:7 inches (17 cm)
Diameter:11 inches (27 cm)

Transmission

Type:partial power shift
Gears:10 forward and 2 reverse
Clutch:dry disc
Transmission:International Harvester Torque Amplifier

Tractor hitch

Type:IH Fast Hitch

Serial Numbers

1956:501
1957:1734
1958:21871

Power Take-off (PTO)

Rear PTO:transmission, independent Optional
Rear PTO Type:540 (1.375)

Related Models

Farmall 560

Model:560

Farmall 350

Model:350

Farmall 400

Model:400