• Vehicle type: unspecified
  • Rigid chassis
  • WhichTractor size: Standard-size
  • No lab test on file
  • 1958–1963
  • 7,210 built

It was ranked on an engine power figure whose source does not say gross or net. WhichTractor size, not the maker’s category

We looked and the record does not say what this machine is. How we decide what a machine is

International Harvester International 340 specs: hp, weight, years

INTERNATIONAL HARVESTER C-135 four-cylinder petrol. The manufacturer claimed 37.4 horsepower. No laboratory has tested one, so there is no measured figure at the shaft.

Engine power, claimed · gross or net not stated

37.4 hp

27.9 kW as stated by the source

No lab test on file

Claimed · standard not stated by the source

Source · Traktorenlexikon, “IHC 340”, claimed

This is the maker’s own figure, measured at the engine. Power at the PTO is lower — by how much, for this machine, nobody has measured.

Weight
5,194 lb
Hyd. flow
9.5 gpm
Top speed
15.5 mph

International Harvester International 340 specs: key facts

  • The International Harvester International 340 was built from 1958 to 1963.

  • The International Harvester International 340 has a claimed engine power (gross or net not stated) of 27.9 kW (37.4 hp); it has no measured PTO figure.

  • The International Harvester International 340 is two-wheel drive (2WD).

  • The International Harvester International 340 has a INTERNATIONAL HARVESTER C-135 engine, a 4-cylinder 2.21 L petrol unit.Source 2

  • The International Harvester International 340 weighs 2,356 kg (5,194 lb) unladen.

  • The International Harvester International 340 has a dependent rear PTO running at 540 rpm.

  • The hydraulic pump of the International Harvester International 340 delivers 36.1 L/min (9.5 gpm).

Source · Traktorenlexikon, “IHC 340”

How does the International 340 compare with its class?

  • Strength:

    A hydraulic pump flow of 36.1 L/min is high for its class — 66% above the median of 21.8 L/min across the 123 machines within 10% of its power that hold this figure.

  • Strength:

    A maximum engine torque of 174 N·m is high for its class — 24% above the median of 140 N·m across the 103 machines within 10% of its power that hold this figure.

  • Worth knowing:

    An unladen mass of 2,356 kg is high for its class — 32% above the median of 1,790 kg across the 175 machines within 10% of its power that hold this figure.

Derived by WhichTractor from 175 comparable records. How we work this out

Illustration of the 1958–1963 International Harvester International 340, a 37 hp farm tractor, a drawing generated from its specification record
Illustration — not a photograph

How much horsepower does an International 340 have?

The only figure for the International 340 is 37.4 hp (27.9 kW) of claimed engine power, gross or net not stated, no test standard stated — not power at the shaft.

Engine, claimed (gross/net not stated)
37.4 hp

Source · Traktorenlexikon, “IHC 340”

What engine is in an International 340?

An International 340 has an INTERNATIONAL HARVESTER C-135, a 4-cylinder 2.21 L petrol engine.

Engine — International 340 engine specifications
Make & modelINTERNATIONAL HARVESTER C-135Source 2
Cylinders4, liquid-cooledSource 2
Displacement134.8 ci · 2.21 LSource 2
Max torque128 lb·ft · 174 N·m @ 1,200 rpm
Electrical system6 V

Source · Traktorenlexikon, “IHC 340”

How much will an International 340 lift, and what is its hydraulic flow?

Hydraulic and PTO specifications for the International 340 are below.

Hydraulics & PTO — International 340 hydraulics and PTO specifications
Pump flow9.5 gpm · 36.1 L/min
Rear PTODependent, transmission-driven, 540 rpm @ 1,776 engine rpm

Source · Traktorenlexikon, “IHC 340”

What transmission does an International 340 have?

Transmission specifications for the International 340 are below.

Transmission — International 340 transmission specifications
ClutchPedal operated dry Rockford single plate clutch
SteeringMechanical gear steering
Top speed15.5 mph · 25 km/h

Source · Traktorenlexikon, “IHC 340”

How much does an International 340 weigh?

An International 340 weighs 5,194 lb (2,356 kg) unladen.

Weights & dimensions — International 340 weights and dimensions
Unladen weight5,194 lb · 2,356 kg
Wheelbase73.5 in · 1,867 mm
Length117.0 in · 2,972 mm
Width64.0 in · 1,626 mm
Height59.0 in · 1,499 mm
Ground clearance13.0 in · 330 mm
Front track50.0–88.0 in · 1,270–2,235 mm
Rear track48.0–92.0 in · 1,219–2,337 mm
Turning radius, braked12.0 ft · 3.66 m

Source · Traktorenlexikon, “IHC 340”

What oil does an International 340 take, and how much?

An International 340 engine takes 5.0 qt (4.7 L). Single source, not independently verified — always confirm against the operator’s manual for your machine.

International 340 fluid capacities, grades and service intervals
SystemCapacity
Engine oil5.0 qt · 4.7 LSource: Traktorenlexikon, “IHC 340” · single source, not independently verified
Transmission40.0 qt · 37.9 LSource: Traktorenlexikon, “IHC 340” · single source, not independently verified
Hydraulic13.5 qt · 12.8 LSource: Traktorenlexikon, “IHC 340” · single source, not independently verified
Cooling system15.0 qt · 14.2 LSource: Traktorenlexikon, “IHC 340” · single source, not independently verified

Always confirm against the operator’s manual for your machine before service.

Which tractors compare with an International 340?

Within 10% of its 37.4 hp of claimed engine power, the same type, and first built within 15 years of it.

Common questions about the International Harvester International 340

Is an International 340 two-wheel drive or four-wheel drive?

The International Harvester International 340 is two-wheel drive (2WD).

What PTO does an International 340 have?

An International 340 has a dependent 540 rpm rear PTO.

Sources and how this page was built

Compiled from Traktorenlexikon, “IHC International 330”; and Traktorenlexikon, “IHC 340”.

Sources checked

14 SEP 2026

Spotted an error?

Sources

Facts taken from these documents, units converted. Numbers beside a figure refer to this list. Licences and attribution

  1. Traktorenlexikon: IHC 340 — CC BY-SA 4.0, WIKIBOOKS-TL-118713 · revision 1055416. Wikibooks contributors (Traktorenlexikon). Original document
  2. Traktorenlexikon: IHC International 330 — CC BY-SA 4.0, WIKIBOOKS-TL-118426 · revision 1027452. Wikibooks contributors (Traktorenlexikon). Original document