WhichTractor
  • Vehicle type: unspecified
  • Rigid chassis
  • WhichTractor size: Standard-size
  • No lab test on file
  • 1970–1971
  • 2,414 built

It sits on the standard-size/high-power boundary, so either size is a fair description. 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 Farmall 1026 specs: hp, weight, years

INTERNATIONAL HARVESTER DT-407 six-cylinder diesel. The manufacturer claimed 112.4 horsepower. No laboratory has tested one, so there is no measured figure at the shaft.

Engine power, claimed · gross or net not stated

112.4 hp

83.8 kW as stated by the source

No lab test on file

Claimed · standard not stated by the source

Source · Traktorenlexikon, “Farmall Farmall 1026”, 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
11,100 lb
Hyd. flow
12.0 gpm
Top speed
17.4 mph

International Harvester Farmall 1026 specs: key facts

  • The International Harvester Farmall 1026 was built from 1970 to 1971.

  • The International Harvester Farmall 1026 has a claimed engine power (gross or net not stated) of 83.8 kW (112.4 hp); it has no measured PTO figure.

  • The International Harvester Farmall 1026 was offered in two-wheel-drive and four-wheel-drive versions.

  • The International Harvester Farmall 1026 has a INTERNATIONAL HARVESTER DT-407 engine, a 6-cylinder 6.67 L diesel unit.Source 2

  • The International Harvester Farmall 1026 weighs 5,035 kg (11,100 lb) unladen.

  • The International Harvester Farmall 1026 has a rear PTO running at 540/1000 rpm.

  • The hydraulic pump of the International Harvester Farmall 1026 delivers 45.4 L/min (12.0 gpm).

Source · Traktorenlexikon, “Farmall Farmall 1026”

How does the Farmall 1026 compare with its class?

  • Limitation:

    The power figure is a manufacturer claim, not a measurement. No laboratory test report exists for this machine. Of the 292 tractors within 10% of its power, 10% carry one.

Derived by WhichTractor from 292 comparable records. How we work this out

Illustration of the 1970–1971 International Harvester Farmall 1026, a 112 hp farm tractor, four-wheel-drive version · cab was optional — shown without it, a drawing generated from its specification record
Illustration — not a photograph · four-wheel-drive version · cab was optional — shown without it

How much horsepower does a Farmall 1026 have?

The only figure for the Farmall 1026 is 112.4 hp (83.8 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)
112.4 hp

Source · Traktorenlexikon, “Farmall Farmall 1026”

What engine is in a Farmall 1026?

A Farmall 1026 has an INTERNATIONAL HARVESTER DT-407, a 6-cylinder 6.67 L diesel engine.

Engine — Farmall 1026 engine specifications
Make & modelINTERNATIONAL HARVESTER DT-407
Cylinders6, liquid-cooledSource 1
Displacement406.9 ci · 6.67 L
Electrical system12 VSource 1

Source · Traktorenlexikon, “IHC 1026”

How much will a Farmall 1026 lift, and what is its hydraulic flow?

Hydraulic and PTO specifications for the Farmall 1026 are below.

Hydraulics & PTO — Farmall 1026 hydraulics and PTO specifications
Pump flow12.0 gpm · 45.4 L/minFrom the Traktorenlexikon article's hydraulics section.
Rear PTO540/1000 rpm @ 2,100 engine rpm

Source · Traktorenlexikon, “Farmall Farmall 1026”

What transmission does a Farmall 1026 have?

Transmission specifications for the Farmall 1026 are below.

Transmission — Farmall 1026 transmission specifications
ClutchHydraulically operated friction clutch
Top speed17.4 mph · 28 km/h

Source · Traktorenlexikon, “Farmall Farmall 1026”

How much does a Farmall 1026 weigh?

A Farmall 1026 weighs 11,100 lb (5,035 kg) unladen.

Weights & dimensions — Farmall 1026 weights and dimensions
Unladen weight11,100 lb · 5,035 kg
Wheelbase104.8 in · 2,662 mm
Length165.0 in · 4,191 mm
Width110.0 in · 2,794 mm
Ground clearance16.0 in · 406 mm
Front track54.0–78.0 in · 1,372–1,981 mm
Rear track60.0–94.0 in · 1,524–2,388 mm
Turning radius, braked12.0 ft · 3.66 m

Source · Traktorenlexikon, “Farmall Farmall 1026”

What oil does a Farmall 1026 take, and how much?

A Farmall 1026 engine takes 13.0 qt (12.3 L). Single source, not independently verified — always confirm against the operator’s manual for your machine.

Farmall 1026 fluid capacities, grades and service intervals
SystemCapacity
Engine oil13.0 qt · 12.3 LSource: Traktorenlexikon, “Farmall Farmall 1026” · single source, not independently verified
Transmission & hydraulic68.1 qt · 64.4 LSource: Traktorenlexikon, “Farmall Farmall 1026” · single source, not independently verified
Cooling system24.0 qt · 22.7 LSource: Traktorenlexikon, “Farmall Farmall 1026” · single source, not independently verified

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

Which tractors compare with a Farmall 1026?

Within 10% of its 110.7 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 1026

Is a Farmall 1026 two-wheel drive or four-wheel drive?

The International Harvester Farmall 1026 was offered in two-wheel-drive and four-wheel-drive versions.

What PTO does a Farmall 1026 have?

A Farmall 1026 has a 540/1000 rpm rear PTO.

Sources and how this page was built

Compiled from Traktorenlexikon, “IHC 1026”; and Traktorenlexikon, “Farmall Farmall 1026”.

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 1026 — CC BY-SA 4.0, WIKIBOOKS-TL-118759 · revision 1054930. Wikibooks contributors (Traktorenlexikon). Original document
  2. Traktorenlexikon: IHC 1026 — CC BY-SA 4.0, WIKIBOOKS-TL-118758 · revision 1055405. Wikibooks contributors (Traktorenlexikon). Original document