• Rigid chassis
  • WhichTractor size: Standard-size
  • No lab test on file
  • 1963–1967
  • 42,957 built

WhichTractor size, not the maker’s category

Derived by WhichTractor from a sourced three-point linkage. How we decide what a machine is

International Harvester Farmall 806 specs: hp, weight, years

INTERNATIONAL HARVESTER C-301 six-cylinder. The manufacturer claimed 93.7 horsepower. No laboratory has tested one, so there is no measured figure at the shaft.

Engine power, claimed · gross or net not stated

93.7 hp

69.9 kW as stated by the source

No lab test on file

Claimed · standard not stated by the source

Source · Traktorenlexikon, “Farmall Farmall 806”, 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
8,651 lb
Top speed
18.6 mph

International Harvester Farmall 806 specs: key facts

  • The International Harvester Farmall 806 was built from 1963 to 1967.

  • The International Harvester Farmall 806 has a claimed engine power (gross or net not stated) of 69.9 kW (93.7 hp); it has no measured PTO figure.

  • The International Harvester Farmall 806 was offered in two-wheel-drive and four-wheel-drive versions.

  • The International Harvester Farmall 806 has a INTERNATIONAL HARVESTER C-301 engine, a 6-cylinder unit.Source 2

  • The International Harvester Farmall 806 weighs 3,924 kg (8,651 lb) unladen.

  • The International Harvester Farmall 806 has a rear PTO running at 540/1000 rpm.

Source · Traktorenlexikon, “Farmall Farmall 806”

How does the Farmall 806 compare with its class?

  • Limitation:

    Eight forward gears is low for its class — 47% below the median of 15 across the 320 machines within 10% of its power that hold this figure.

Derived by WhichTractor from 332 comparable records. How we work this out

International Harvester Farmall 806 tractor
Photo: Acroterion, CC BY-SA 4.0 via Wikimedia Commons · Wrong photo?

How much horsepower does a Farmall 806 have?

The only figure for the Farmall 806 is 93.7 hp (69.9 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)
93.7 hp

Source · Traktorenlexikon, “Farmall Farmall 806”

What engine is in a Farmall 806?

A Farmall 806 has an INTERNATIONAL HARVESTER C-301, a 6-cylinder engine.

Engine — Farmall 806 engine specifications
Make & modelINTERNATIONAL HARVESTER C-301Source 2
Cylinders6, liquid-cooledSource 2
InjectionRoosa Master injection pump
Electrical system12 V

Source · Traktorenlexikon, “Farmall Farmall 806”

How much will a Farmall 806 lift?

Hydraulic and PTO specifications for the Farmall 806 are below.

Hydraulics & PTO — Farmall 806 hydraulics and PTO specifications
Rear PTO540/1000 rpm
PTO shaft1 1/8"- 6 splines

Source · Traktorenlexikon, “Farmall Farmall 806”

What transmission does a Farmall 806 have?

Transmission specifications for the Farmall 806 are below.

Transmission — Farmall 806 transmission specifications
ClutchPedal operated dry single plate clutch
SteeringHydraulic steering
Top speed18.6 mph · 30 km/h

Source · Traktorenlexikon, “Farmall Farmall 806”

How much does a Farmall 806 weigh?

A Farmall 806 weighs 8,651 lb (3,924 kg) unladen.

Weights & dimensions — Farmall 806 weights and dimensions
Unladen weight8,651 lb · 3,924 kg
Wheelbase101.2 in · 2,570 mm
Length161.0 in · 4,089 mm
Width110.0 in · 2,794 mm
Height81.0 in · 2,057 mm
Ground clearance21.4 in · 543 mm
Front track8.0–16.0 in · 203–406 mm
Rear track56.0–94.0 in · 1,422–2,388 mm
Turning radius, braked9.4 ft · 2.87 m

Source · Traktorenlexikon, “Farmall Farmall 806”

What oil does a Farmall 806 take, and how much?

A Farmall 806 engine takes 12.2 qt (11.5 L). Single source, not independently verified — always confirm against the operator’s manual for your machine.

Farmall 806 fluid capacities, grades and service intervals
SystemCapacity
Engine oil12.2 qt · 11.5 LSource: Traktorenlexikon, “Farmall Farmall 806” · single source, not independently verified
Transmission68.1 qt · 64.4 LSource: Traktorenlexikon, “Farmall Farmall 806” · single source, not independently verified
Hydraulic67.9 qt · 64.3 LSource: Traktorenlexikon, “Farmall Farmall 806” · single source, not independently verified
Cooling system20.5 qt · 19.4 LSource: Traktorenlexikon, “Farmall Farmall 806” · single source, not independently verified

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

Which tractors compare with a Farmall 806?

Within 10% of its 84.0 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 Farmall 806

Is a Farmall 806 two-wheel drive or four-wheel drive?

The International Harvester Farmall 806 was offered in two-wheel-drive and four-wheel-drive versions.

What PTO does a Farmall 806 have?

A Farmall 806 has a 540/1000 rpm rear PTO on a 1 1/8"- 6 splines shaft.

Sources and how this page was built

Compiled from Traktorenlexikon, “IHC 806”; and Traktorenlexikon, “Farmall Farmall 806”.

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 806 — CC BY-SA 4.0, WIKIBOOKS-TL-118730 · revision 1054992. Wikibooks contributors (Traktorenlexikon). Original document
  2. Traktorenlexikon: IHC 806 — CC BY-SA 4.0, WIKIBOOKS-TL-118729 · revision 1032560. Wikibooks contributors (Traktorenlexikon). Original document