Head to head
Caterpillar D4K2 vs Yanmar ViO33-6
The Caterpillar D4K2 has 50kW more power and is the bigger machine by 5,013kg.
Last reviewed 13 September 2026
Key differences
- Engine power: the Caterpillar D4K2 has 50kW more power.
- Operating weight: the Caterpillar D4K2 is the bigger machine by 5,013kg.
Specifications side by side
| Caterpillar D4K2 | Yanmar ViO33-6 | |
|---|---|---|
| Operating weight | 8,168kg (XL) / 8,476kg (LGP) | 3155 kg (canopy) / 3275 kg (cabin) |
| Engine power | 92hp (68.8kW), Cat C4.4 ACERT | 18.5 kW / 24.8 HP at 2200 rpm |
| Blade capacity | 1.98m3 (XL) / 1.85m3 (LGP) | - |
| Ground pressure | 38.6kPa (XL) / 29.2kPa (LGP) | - |
| Breakout force | - | 29.9 kN |
| Fuel tank | - | 41 l |
Sources: Caterpillar D4K2, Yanmar ViO33-6. Figures vary by model year and options, so check with the supplier before you commit.
Buy or hire the D4K2 if...
- you want one that has 50kW more power
- you want one that is the bigger machine by 5,013kg
Cat's smallest crawler dozer, used for grading, site clearance and landscaping where a larger machine would be too heavy or too wide. The LGP undercarriage option suits soft or wet ground.
Listed by
- B & T Plant Hire - Gravesend
- B & T Plant Hire Ltd - Morden
Buy or hire the ViO33-6 if...
A zero-tail swing digger for groundworkers, utility contractors and hire fleets on trenching, drainage and foundations beside walls and fences. Suits urban sites with limited space.
Full ViO33-6 specifications →Common questions
What is the difference between the Caterpillar D4K2 and the Yanmar ViO33-6?
The Caterpillar D4K2 has 50kW more power and is the bigger machine by 5,013kg. The Caterpillar D4K2 is a small crawler dozer; the Yanmar ViO33-6 is a 3.2 tonne zero-tail mini excavator.
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