• Vehicle type: unspecified
  • WhichTractor size: Utility
  • No lab test on file
  • 1939–1948
  • 117,552 built

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 A/AV specs: hp, weight, years

INTERNATIONAL HARVESTER C-113 four-cylinder petrol. The manufacturer claimed 19 horsepower. No laboratory has tested one, so there is no measured figure at the shaft.

Engine power, claimed · gross or net not stated

19 hp

14 kW as stated by the source

No lab test on file

Claimed · standard not stated by the source

Source · Traktorenlexikon, “McCormick Farmall-A”, 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
1,870 lb
Top speed
9.3–12.4 mph

International Harvester A/AV specs: key facts

  • The International Harvester A/AV was built from 1939 to 1948.

  • The International Harvester A/AV has a claimed engine power (gross or net not stated) of 14 kW (19 hp); it has no measured PTO figure.Source 3

  • The International Harvester A/AV is two-wheel drive (2WD).Source 1,Source 3

  • The International Harvester A/AV has a INTERNATIONAL HARVESTER C-113 engine, a 4-cylinder 1.85 L petrol unit.Source 3

  • The International Harvester A/AV weighs 848 kg (1,870 lb) unladen.

  • The International Harvester A/AV has a rear PTO running at 541 rpm.Source 1

Source · Traktorenlexikon, “IHC Farmall-A”

How does the A/AV compare with its class?

  • Worth knowing:

    An unladen mass of 848 kg is low for its class — 35% below the median of 1,308 kg across the 65 machines within 10% of its power that hold this figure.

Derived by WhichTractor from 65 comparable records. How we work this out

Illustration of the 1939–1948 International Harvester A/AV, a 19 hp farm tractor, operator station not recorded — shown as an open platform, a drawing generated from its specification record
Illustration — not a photograph · operator station not recorded — shown as an open platform

How much horsepower does an A/AV have?

The only figure for the A/AV is 19 hp (14 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)
19 hp

Source · Traktorenlexikon, “McCormick Farmall-A”

What engine is in an A/AV?

An A/AV has an INTERNATIONAL HARVESTER C-113, a 4-cylinder 1.85 L petrol engine.

Engine — A/AV engine specifications
Make & modelINTERNATIONAL HARVESTER C-113
Cylinders4, liquid-cooledSource 2
Displacement113.1 ci · 1.85 L

Source · Traktorenlexikon, “McCormick Farmall-A”

How much will an A/AV lift?

Hydraulic and PTO specifications for the A/AV are below.

Hydraulics & PTO — A/AV hydraulics and PTO specifications
Rear PTO541 rpm
PTO shaft1 1/8"- 6 splinesSource 3

Source · Traktorenlexikon, “Farmall Farmall-A”

What transmission does an A/AV have?

Transmission specifications for the A/AV are below.

Transmission — A/AV transmission specifications
ClutchPedal operated dry ROCKFORD single plate clutchSource 1Sources disagreePedal operated dry ROCKFORD single plate clutch type 9 inches (Traktorenlexikon, “McCormick Farmall-A”)
SteeringMechanical gear steering
Top speed9.3–12.4 mph · 15–20 km/hthe article lists alternatives

Source · Traktorenlexikon, “IHC Farmall-A”

How much does an A/AV weigh?

An A/AV weighs 1,870 lb (848 kg) unladen.

Weights & dimensions — A/AV weights and dimensions
Unladen weight1,870 lb · 848 kgSource 2
Wheelbase71.1 in · 1,807 mmAV: 1,810
Length106.3 in · 2,699 mmSource 3
Width55.9–76.7 in · 1,419–1,949 mmSource 2
Height63.3 in · 1,607 mm
Ground clearance21.9 in · 556 mmAV: 686
Front track43.0 in · 1,092 mmSource 2
Rear track40.0–68.0 in · 1,016–1,727 mmSource 3
Turning radius, braked9.0 ft · 2.74 mSource 3AV: 2,667

Source · Traktorenlexikon, “Farmall Farmall-A”

What oil does an A/AV take, and how much?

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

A/AV fluid capacities, grades and service intervals
SystemCapacity
Engine oil5.0 qt · 4.7 LSource: Traktorenlexikon, “Farmall Farmall-A” · single source, not independently verified
Transmission5.0 qt · 4.7 LSource: Traktorenlexikon, “IHC Farmall-A” · single source, not independently verified
Cooling system13.0 qt · 12.3 LSource: Traktorenlexikon, “McCormick Farmall-A” · single source, not independently verified

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

Which tractors compare with an A/AV?

Within 10% of its 17.2 hp at the PTO as the maker claimed it, with no laboratory test on file, the same type, and first built within 15 years of it.

Common questions about the International Harvester A/AV

Is an A/AV two-wheel drive or four-wheel drive?

The International Harvester A/AV is two-wheel drive (2WD).

What PTO does an A/AV have?

An A/AV has a 541 rpm rear PTO on a 1 1/8"- 6 splines shaft.

Sources and how this page was built

Compiled from Traktorenlexikon, “McCormick Farmall-A”; Traktorenlexikon, “Farmall Farmall-A”; and Traktorenlexikon, “IHC Farmall-A”.

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: Farmall Farmall-A — CC BY-SA 4.0, WIKIBOOKS-TL-118224 · revision 1055008. Wikibooks contributors (Traktorenlexikon). Original document
  2. Traktorenlexikon: IHC Farmall-A — CC BY-SA 4.0, WIKIBOOKS-TL-118241 · revision 1055556. Wikibooks contributors (Traktorenlexikon). Original document
  3. Traktorenlexikon: McCormick Farmall-A — CC BY-SA 4.0, WIKIBOOKS-TL-117747 · revision 1059885. Wikibooks contributors (Traktorenlexikon). Original document