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Head to head

Caterpillar D3 vs Kubota KX019-4

The Caterpillar D3 is the bigger machine by 7,582kg.

Last reviewed 13 September 2026

D3
Caterpillar D3
Kubota KX019-4
Kubota KX019-4 - image: kuk.kubota-eu.com

Key differences

Specifications side by side

Caterpillar D3Kubota KX019-4
Operating weight9362kg (20,640lb)1,780kg with cab, 1,680kg with canopy
Engine power77.6kW (104hp)-
Blade capacity2.19m3, or 2.34m3 with LGP tracks-
EngineCat C3.6-
Dig depth-2,580mm maximum
Maximum reach-4,070mm

Sources: Caterpillar D3, Kubota KX019-4. Figures vary by model year and options, so check with the supplier before you commit.

Buy or hire the D3 if...

  • you want one that is the bigger machine by 7,582kg

Caterpillar's smallest crawler dozer, used for fine grading, landscaping and confined-site work where a full-size dozer won't fit. Common in UK plant hire fleets alongside mini excavators.

Listed by

Full D3 specifications →

Buy or hire the KX019-4 if...

Chosen as much for what it weighs as for what it digs: under two tonnes means it can go on a modest plant trailer behind a light vehicle, which removes the transport problem that decides many small jobs. Very common in UK hire fleets for garden and trenching work.

Full KX019-4 specifications →

Common questions

What is the difference between the Caterpillar D3 and the Kubota KX019-4?

The Caterpillar D3 is the bigger machine by 7,582kg. The Caterpillar D3 is a small crawler dozer; the Kubota KX019-4 is a sub-2 tonne mini excavator.

GetBrent is an independent directory and is not a dealer for, nor affiliated with, either manufacturer. Model and brand names are the trademarks of their owners.