Head to head
Caterpillar D3G LGP vs Kubota KX037-4
The Caterpillar D3G LGP is the bigger machine by 13,642kg and has 40kW more power.
Last reviewed 13 September 2026
Key differences
- Operating weight: the Caterpillar D3G LGP is the bigger machine by 13,642kg.
- Engine power: the Caterpillar D3G LGP has 40kW more power.
Specifications side by side
| Caterpillar D3G LGP | Kubota KX037-4 | |
|---|---|---|
| Operating weight | 17,160lb (7,784kg) | 3518 kg |
| Engine power | 77hp gross / 70hp net at 2200rpm | 17.8 kw |
| Blade capacity | 2yd3, 10.4ft wide, 20.7in cutting depth | - |
| Ground pressure | 4.24psi | - |
| Dig depth | - | 3410 mm |
| Width | - | 1550 mm |
Sources: Caterpillar D3G LGP, Kubota KX037-4. Figures vary by model year and options, so check with the supplier before you commit.
Buy or hire the D3G LGP if...
- you want one that is the bigger machine by 13,642kg
- you want one that has 40kW more power
A small dozer for landscaping, site clearance and grading jobs too tight for a bigger machine. The LGP tracks spread its weight for work on soft ground such as landfill or wet fields.
Listed by
- Hayes Gate Plant Hire Ltd - London
Buy or hire the KX037-4 if...
A 3.5 tonne class digger used by groundworkers, utility contractors and hire fleets for trenching, foundations and landscaping. Suits sites that need more reach and lift than a 3 tonne machine.
Full KX037-4 specifications →Common questions
What is the difference between the Caterpillar D3G LGP and the Kubota KX037-4?
The Caterpillar D3G LGP is the bigger machine by 13,642kg and has 40kW more power. The Caterpillar D3G LGP is a small low ground pressure crawler dozer; the Kubota KX037-4 is a 3.5 tonne class mini excavator.
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