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Tractor · 1956Unverified

International Harvester 350

Name: International Harvester 350
Brand: International Harvester

International Harvester 350 — Utility tractor · 41 hp. Reference specifications; pending source verification.

The International Harvester 350 is a tractor with an approximate rating of 41 hp, classified as a lighter model within its category. It was produced from 1956 to 1958. Key features include a 4-cylinder diesel liquid-cooled engine and two-wheel drive with a powershift transmission. The tractor's operating weight is specified as between 4595 and 4655 pounds, suitable for use on areas of up to 200 acres.

Provisional listing — the headline figure is shown; full specifications are auto-generated and pending verification against published sources.

Rated power

41 hp

Max power

23.2 kW

Weight

4595 to 4655 pounds

Catalogue coverage

Variants represented

Richest spec table

129 rows

Recorded power

41 hp

Recorded weight

2084 kg

Transmissions

5-speed sliding gear

Production years

1956-1958

Verified variants

No linked source document is currently displayed; verify critical figures with the manufacturer or dealer.

Hover a source tag to verify

Overview

ManufacturerInternational HarvesterReference

Utility tractorReference

Built in Rock Island, Illinois, USAReference

Original price was $3,100 in 1958Reference

Two-wheel driveReference

SteeringmanualReference

SteeringpowerReference

Disc brakesReference

Open operator station.Reference

Variants

Farmall 350row-crop tractorReference

IH 350 Utilityutility modelReference

IH 350 High-Utilityhigh-clearance utilityReference

IH 350 Wheatlandstandard-tread full size tractorReference

Engine

Continental 3.2L 4-cyl dieselReference

International Harvester 2.9L 4-cyl gasolineReference

International Harvester 2.9L 4-cyl LP gasReference

Gas Drawbar (claimed)30.3 kWReference

Diesel Drawbar (claimed)30.6 kWReference

LP-gas Drawbar (claimed)32.0 kWReference

Gas Belt (claimed)33.5 kWReference

Diesel Belt (claimed)32.9 kWReference

LP-gas Belt (claimed)34.8 kWReference

Drawbar (tested)24.4 kWReference

Belt (tested)33.7 kWReference

Continental D193Reference

dieselReference

4-cylinderReference

liquid-cooledReference

Displacement3.2 LReference

Bore/Stroke95 x 111 mmReference

Air cleaneroil bathReference

Compression16.87:1Reference

Rated RPM2000Reference

Starter volts12Reference

Coolant capacity15.1 LReference

International Harvester C175Reference

gasolineReference

liquid-cooled vertical I-headReference

Displacement2.9 LReference

Bore/Stroke92 x 108 mmReference

Compression7.0:1Reference

Starter volts6Reference

Coolant capacity17.0 LReference

LP gasReference

Compression9.0:1Reference

Belt power (max)32.0 kWReference

Max power23.2 kWReference

Belt power (max)32.3 kWReference

Max power23.3 kWReference

Belt power (max)33.7 kWReference

Max power24.4 kWReference

Transmission

5-speed sliding gearReference

10-speed two-speed power shiftReference

Typesliding gearReference

Gears5 forward and 1 reverseReference

Clutchdry discReference

TransmissionTorque AmplifierReference

Typetwo-speed power shiftReference

Gears10 forward and 2 reverseReference

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.Reference

Capacities

Fuel64.3 LReference

Fuel68.1 LReference

Fuel69.6 LReference

PTO & Hydraulics

Hydraulic system12.9 LReference

Typeopen centerReference

Capacity12.9 LReference

Valves1 to 3Reference

TypeIH Fast HitchReference

Rear PTOtransmissionReference

Rear PTOindependentReference

Rear PTO Type540Reference

Dimensions

Wheelbase190 cmReference

Wheelbase187 cmReference

Weight4595 to 4655 poundsReference

Front tire5.50x16Reference

Rear tire10.00x28Reference

Ag front5.50x16 (utility)Reference

Ag front6.00x16 (wheatland)Reference

Ag rear10.00x28 (utility)Reference

Ag rear11.00x38 (high-utility)Reference

Ag rear13.00x28 (wheatland, utility-optional)Reference

Length302 cmReference

Width162 cmReference

Weight2084 kgReference

Weight2111 kgReference

Ground clearance50 cmReference

Ground clearance63 cmReference

International Harvester 350 attachments

front-end loaderReference

backhoeReference

350 Serial Numbers

Location:Clutch housing, right sideReference

1956501Reference

19571963Reference

195815049Reference

FAQ: How to read a serial number table.Reference

Attachment overview

Wagner 135 loaderReference

Wagner 200 loaderReference

International 33A loaderReference

BackhoeReference

International 60 Backhoe

Backhoe typeInternational 60 BackhoeReference

Digging depth304 cmReference

Reach from pivot381 cmReference

Swing Arc180°Reference

International 90 Backhoe

Backhoe typeInternational 90 BackhoeReference

Digging depth365 cmReference

Reach from pivot487 cmReference

Swing Arc160°Reference

International Harvester 350 Height

149 cmReference

162 cmReference

152 cmReference

Test results

NTTL 610: diesel Torque Amplifier 2WDReference

NTTL 615: gasoline Torque Amplifier 2WDReference

NTTL 619: LP gas Torque Amplifier 2WDReference

Diesel Torque Amplifier 2WDMarch 26 - April 15, 1957Link: Nebraska Tractor Test 610 fileReference

Belt fuel use (max)11.7 l/hourReference

Drawbar performanceReference

Fuel use9.5 l/hourReference

Gear 3 used for power test.Reference

Max pull2659 kgReference

Gear 1 used for pull test.Reference

Gasoline Torque Amplifier 2WDApril 24 - May 1, 1957Link: Nebraska Tractor Test 615 fileReference

Belt fuel use (max)14.8 l/hourReference

Fuel use12.5 l/hourReference

Max pull2734 kgReference

Gear 1-TA used for pull test.Reference

LP gas Torque Amplifier 2WDMay 7 - 28, 1957Link: Nebraska Tractor Test 619 fileReference

Belt fuel use (max)18.9 l/hourReference

Fuel use14.8 l/hourReference

Max pull2883 kgReference

Speeds

With 10.00x28 utility. High-clearance is about 3% slower, wheatland is about 3% faster.Reference

Values normalized to UK metric units. Every figure is traced to at least one source; verified specs are cross-checked against two or more.

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