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International Harvester 350

International Harvester 350 tractor
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The International Harvester 350 is a utility tractor produced from 1956 to 1958. It was built in Rock Island, Illinois, USA, and originally priced at $3,100 in 1958. The tractor was available in several variants including the Farmall 350 row-crop tractor, IH 350 Utility, IH 350 High-Utility, and IH 350 Wheatland standard-tread full size tractor. Engine options included a Continental 3.2L 4-cylinder diesel, International Harvester 2.9L 4-cylinder gasoline, and LP gas engines. Transmission options were a 5-speed sliding gear and a 10-speed two-speed power shift with a Torque Amplifier. The tractor featured two-wheel drive, manual or optional power steering, disc brakes, and an open operator station. Fuel capacity ranged from 17 to 18.4 gallons, with a 3.4 gallon hydraulic system. The tractor had an IH Fast Hitch and a rear PTO with optional independent operation. Dimensions varied by model with wheelbase around 74-75 inches, length 119 inches, width 64 inches, and weight between 4595 and 4655 pounds. Attachments included loaders and backhoes with detailed specifications for lifting capacity and digging reach.
International Harvester 350IH 350utility tractortractor specificationsContinental diesel engineFarmall 350IH 350 High-UtilityIH 350 Wheatlandtractor attachmentstractor dimensions
Power51 hp[B]
Founded1956 - 1958
Model350

Technical Specifications

Detailed specifications and technical data for International Harvester 350

Power

Belt (tested):45.24 hp (33.7 kW)
Drawbar (tested):32.74 hp (24.4 kW)
Gas Belt (claimed):44.9 hp (33.5 kW)
Diesel Belt (claimed):44.1 hp (32.9 kW)
Gas Drawbar (claimed):40.6 hp (30.3 kW)
LP-gas Belt (claimed):46.7 hp (34.8 kW)
Diesel Drawbar (claimed):41 hp (30.6 kW)
LP-gas Drawbar (claimed):42.9 hp (32.0 kW)

Engine

Options:Continental 3.2L 4-cyl diesel, International Harvester 2.9L 4-cyl gasoline, International Harvester 2.9L 4-cyl LP gas
Rated RPM:2000
Air cleaner:oil bath
Bore/Stroke:3.75x4.375 inches (95 x 111 mm)
Compression:16.87:1
Displacement:193 ci (3.2 L)
Starter volts:12
Continental D193:diesel, 4-cylinder, liquid-cooled
Coolant capacity:16 qts (15.1 L)
Rated RPM (gasoline):2000
Bore/Stroke (gasoline):3.625x4.25 inches (92 x 108 mm)
Compression (gasoline):7.0:1
Displacement (gasoline):175 ci (2.9 L)
International Harvester C175:gasoline, 4-cylinder, liquid-cooled vertical I-head

Capacity

Fuel:17 gal (64.3 L), 18 gal (68.1 L), 18.4 gal (69.6 L)
Hydraulic system:3.4 gal (12.9 L)

Variants

Farmall 350:row-crop tractor
IH 350 Utility:utility model
IH 350 Wheatland:standard-tread full size tractor
IH 350 High-Utility:high-clearance utility

Hydraulics

Type:open center (Optional)
Valves:1 to 3
Capacity:3.4 gal (12.9 L)

Mechanical

Drive:Two-wheel drive
Brakes:Disc brakes
Steering:manual, power (Optional)
Operator station:Open operator station

Production

Type:Utility tractor
Built in:Rock Island, Illinois, USA
Original price:$3,100 in 1958
Years produced:1956 - 1958

Attachments

Backhoe:Backhoe
Loaders:Wagner 135 loader, Wagner 200 loader, International 33A loader
Wagner 135 Loader:1300 lbs lift (full at pin) (589 kg), 2850 lbs breakout (1292 kg)
Wagner 200 Loader:1500 lbs lift (full at pin) (680 kg), 3000 lbs breakout (1360 kg)
International 33A Loader:1500 lbs lift (full at pin) (680 kg), 2600 lbs breakout (1179 kg), 96 inches clearance (dumped) (243 cm), Bucket width: 40 inches (101 cm)
International 60 Backhoe:Backhoe type: International 60 Backhoe, Digging depth: 120 inches (304 cm), Reach from pivot: 150 inches (381 cm), Swing Arc: 180°
International 90 Backhoe:Backhoe type: International 90 Backhoe, Digging depth: 144 inches (365 cm), Reach from pivot: 192 inches (487 cm), Swing Arc: 160°

Transmission

Options:5-speed sliding gear, 10-speed two-speed power shift
Speeds note:With 10.00x28 utility. High-clearance is about 3% slower, wheatland is about 3% faster.

Sliding gear

Type:sliding gear
Gears:5 forward and 1 reverse
Clutch:dry disc

Torque Amplifier

Type:two-speed power shift
Gears:10 forward and 2 reverse
Clutch:dry disc
Description:The Torque Amplifier (TA) provides a clutchless shift-on-the-move between normal, direct drive (DD) and the TA. By engaging the TA, tractor ground speed is reduced and torque is increased.

Tractor hitch

Type:IH Fast Hitch

Dimensions & Tires

Width:64 inches (162 cm)
Height:59 inches (utility) (149 cm), 64 inches (high-utility) (162 cm), 60 inches (wheatland) (152 cm)
Length:119 inches (302 cm)
Weight:4,595 lbs (gas utility) (2084 kg), 4,655 lbs (diesel utility) (2111 kg)
Rear tire:10.00x28 (utility), 11.00x38 (high-utility), 13.00x28 (wheatland, utility-optional)
Wheelbase:75 inches (utility) (190 cm), 74 inches (wheatland) (187 cm)
Front tire:5.50x16 (utility), 6.00x16 (wheatland)
Ground clearance:20 inches (utility) (50 cm), 25 inches (high-utility) (63 cm)

Power Take-off (PTO)

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

Related Models

International Harvester 330

Model:330

International Harvester 300

Model:300