Technical register for agricultural, construction and commercial machinery · sourced data

McCormick CUB (7.2 kW)

Built: 1955–1957 · Series: FARMALL-BAUREIHE

More machines from model year 1955

With the CUB, McCormick offers a model from the FARMALL series. Production: 1955–1957. The engine delivers 9.75 hp (7.2 kW), has 4 cylinders, with a displacement of 976 cm³. Rated speed is 1,600 rpm. The machine is 2,502 mm long, 1,200 mm wide and 1,588 mm high. The unladen weight is 649 kg. The wheelbase measures 1,762 mm. Ground clearance is 510 mm. Top speed is 10 km/h. The tank holds 28.4 litres. Transmission: 3 V/1 R. The engine is water-cooled. Tyres: front 4.00 - 12, rear 7.00 - 24. The fuel is petrol. The bore measures 66.68 mm. The stroke is 69.85 mm. The compression ratio is 6.5:1. Construction: offset design. The gearbox offers 3 forward gears. There are also 1 reverse gears. The FARMALL-BAUREIHE series covers 13 models. Rated output within it ranges from 9.4 to 35 hp; the CUB sits at the bottom of that range with 9.75 hp. Its immediate neighbours are the CUB below it with 9.4 hp and the SUPER-CUB above it with 14 hp. Unladen weight within it ranges from 594 to 1,875 kg; here the CUB sits at the bottom of that range with 649 kg. 381 McCormick models across 40 series are on record.

McCormick International – Farmall range: the collective page of historic small tractors from the Farmall Cub to the F-270, 6.9 to 25.7 kW, diesel and petrol engines of 976 to 2,228 cm³

This page gathers the register's historic McCormick International Farmall tractors: the Farmall Cub and Super-Cub and the F range F-135, F-137, F-235, F-240, F-265, F-267 and F-270 along with the Super FC-D and the FCN. McCormick International was the trade name under which International Harvester sold its Farmall engineering in Europe and the United Kingdom; the Farmall Cub itself was introduced in 1947 in Louisville, Kentucky, as the smallest Farmall and was built into the 1970s. On the F models the appended letter D marks the diesel version, as the register data confirm: the D models F-135D, F-137D, F-265D and F-267D run on diesel, the versions without the D suffix on petrol.

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The register lists here 13 versions with 6.9 to 25.7 kW (9.75 to 35 hp) from two- to four-cylinders of 976 to 2,228 cm³, unladen weights from 594 to 1,875 kg, lengths from 2,502 to 3,330 mm, widths from 1,200 to 2,330 mm, torque from 69 to 135 Nm and rated speeds from 1,600 to 2,000 rpm.

The Farmall Cub was for decades North America's most-built small tractor and its narrow build shaped the cultivation of row crops; the European F models of the McCormick International range served small and medium post-war farms before being superseded by larger International Harvester ranges.

On used examples of these classics, the condition of the engine and carburettor or injection pump, clutch and mechanical gearbox, rust on bodywork, the completeness of fittings such as mudguards and exhaust, and the availability of parts through vintage-tractor specialists count; original paint and markings affect collector value.

Sources: SpecCodex register, model data: McCormick International Farmall-Baureihe

Technical data

Engine

Fuelpetrolcorrect
Power9.75 hp (7.2 kW)correct
Rated speed1,600 rpmcorrect
Cylinders4correct
Displacement976 cm³correct
Bore66.68 mmcorrect
Stroke69.85 mmcorrect
Compression ratio6.5correct
Coolingwater-cooledcorrect

Dimensions and weights

Length2,502 mmcorrect
Width1,200 mmcorrect
Height1,588 mmcorrect
Wheelbase1,762 mmcorrect
Ground clearance510 mmcorrect
Unladen weight649 kgcorrect

Drivetrain and chassis

Driverear-wheel drivecorrect
Gearbox3 V/1 Rcorrect
Forward gears3correct
Reverse gears1correct
Front tyres4.00 - 12correct
Rear tyres7.00 - 24correct
Top speed10 km/hcorrect

Working data

Fuel tank capacity28.4 lcorrect

Origin and approval

Constructionoffset designcorrect

Where this model stands

Power-to-weight ratio: 11.1 kW/t (7 kW / 0.6 t)

Power class: Compact (< 40 hp)

Stronger than 1% of the tractors in the register — out of 15,663 models with a stated power figure.

Calculated from the documented figures above — not a rating.

Frequently asked questions

How much power does the McCormick CUB have?

The McCormick CUB delivers 9.8 hp.

How much does the McCormick CUB weigh?

The unladen weight is 649 kg.

What engine does the McCormick CUB have?

4 cylinders, 976 cm³ displacement, Benzin.

How fast does the McCormick CUB go?

Top speed is 10 km/h.

What are the dimensions of the McCormick CUB?

2,502 mm × 1,200 mm × 1,588 mm.

When was the McCormick CUB built?

Production years: 1955–1957.

What to check before buying

  • Check the hour meter against the service records — a replaced instrument is the most common gap.
  • Compare the data plate and chassis number with the papers.
  • Check the weights in the papers against the figures here — attachments change them.
  • Check front and rear tyre sizes: mismatched pairs strain the drivetrain.
  • Shift the gearbox cold and warm — jumps only show up at temperature.
  • Load the hydraulics and watch for sag.
  • Ask about parts availability for this build year — the running costs hang on it.

A general list for this type of machine — no substitute for an inspection or an appraiser.

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This page carries 26 individual figures for this model. They come from 1 recorded source; every figure can be traced there. What we cannot document is not here — we leave gaps open rather than estimate them.

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Other models in this series

Sources: Wikibooks Traktorenlexikon (CC BY-SA 4.0) (retrieved August 2026) · How we check the data

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