WhichTractor
  • Vehicle type: unspecified
  • Rigid chassis
  • WhichTractor size: Standard-size
  • No lab test on file
  • 1970–1971
  • 59 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 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, “IHC 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 1026 specs: key facts

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

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

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

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

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

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

Source · Traktorenlexikon, “IHC 1026”

How does the 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 1026, a 112 hp farm tractor, four-wheel-drive version · operator station not recorded — shown as an open platform, a drawing generated from its specification record
Illustration — not a photograph · four-wheel-drive version · operator station not recorded — shown as an open platform

How much horsepower does a 1026 have?

The only figure for the 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, “IHC 1026”

What engine is in a 1026?

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

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

Source · Traktorenlexikon, “IHC 1026”

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

Hydraulic and PTO specifications for the 1026 are below.

Hydraulics & PTO — 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
PTO shaft1 3/8"- 6 splines or 1 3/4"- 20 parts

Source · Traktorenlexikon, “IHC 1026”

What transmission does a 1026 have?

Transmission specifications for the 1026 are below.

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

Source · Traktorenlexikon, “IHC 1026”

How much does a 1026 weigh?

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

Weights & dimensions — 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, “IHC 1026”

What oil does a 1026 take, and how much?

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

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

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

Which tractors compare with a 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 1026

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

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

What PTO does a 1026 have?

A 1026 has a 540/1000 rpm rear PTO on a 1 3/8"- 6 splines or 1 3/4"- 20 parts shaft.

Sources and how this page was built

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