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

Caterpillar D9G

Built: 1961-1974 · Series: Other models

Successor: D9H →

More machines from model year 1961

The D9G comes from Caterpillar. Production: 1961-1974. The engine delivers 385 hp (287 kW), has 6 cylinders. The engine comes from Caterpillar. Drive: tracked undercarriage. The engine is water-cooled. The model was built in USA. The fuel is diesel. The engine fitted is the D353. Its predecessor was the Caterpillar D9E. It was succeeded by the Caterpillar D9H. Rated output across the Caterpillar range ranges from 15 to 529 hp; the D9G sits in the upper part of that range with 385 hp. Its immediate neighbours are the Challenger 85E below it with 375 hp and the D9R above it with 405 hp. 1091 Caterpillar models across 47 series are on record. The model is listed under Excavators & compaction. 14 verified figures from 1 source are on file.

Caterpillar – other models: the collective page of dozers and crawler loaders outside the named ranges, from the historic Sixty and Twenty-Two to the D9 and D11, 11 to 698 kW, Caterpillar engines

This page gathers the Caterpillar construction machines the register could not assign to a named range – the historic Sixty, Ten and Twenty-Two models from the brand's early years, the crawler loaders of the 933 to 983 range, and the dozers of the D range from the D2 through the D5, D6, D7 and D9 to the D10N and D11. Caterpillar was formed in 1925 from the merger of the Holt Manufacturing Company with the C. L. Best Tractor Co. in California; the Sixty, Ten and Twenty-Two models of the 1920s and 1930s still carried their approximate power in draft horses in the name, before the D numbering was introduced from 1935, in which the digit roughly gives the machine size. The 933 to 983 crawler loaders extended the range from the 1960s with wheelless loaders for earthmoving and forestry.

Read on 3 more paragraphs

The register lists here 23 versions with 11 to 698 kW (15 to 936 hp) from four- to six-cylinders, with Caterpillar's own engines of the D330, D333, D343, D353 and 3204/3408 series, mostly diesel.

Caterpillar's D-range dozers are, alongside Komatsu, the industry reference in earthmoving, mining and forestry; the historic pre-war models are sought-after collector pieces today, the big D9 and D11 stand for open-cast mining and large-scale earthmoving.

On used crawler loaders and dozers, operating hours, the condition of the undercarriage (tracks, rollers, sprockets as the most expensive wear item), the condition of the transmission and steering clutches, the blade and hydraulics count, and on the historic models completeness and originality; parts run through the Caterpillar network, for the oldest models also through suppliers specialising in vintage construction machinery.

Sources: Kennwerte der Modelle Caterpillar (weitere Modelle), Caterpillar Inc. (Hersteller)

Technical data

Engine

Engine makeCaterpillarcorrect
Engine modelD353correct
Fueldieselcorrect
Power385 hp (287 kW)correct
Cylinders6correct
Coolingwater-cooledcorrect

Drivetrain and chassis

Drivetracked undercarriagecorrect

Origin and approval

PlantUSAcorrect

Other data

PredecessorCaterpillar D9Ecorrect
SuccessorCaterpillar D9Hcorrect

Frequently asked questions

How much power does the Caterpillar D9G have?

The Caterpillar D9G delivers 385 hp.

What engine does the Caterpillar D9G have?

6 cylinders, Diesel.

When was the Caterpillar D9G built?

Production years: 1961-1974.

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.
  • 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 14 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: [1]

Excavator in 3D section

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