Tractor · 1956Unverified
International Harvester 350
International Harvester 350 — Utility tractor · 41 hp. Reference specifications; pending source verification.
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
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.