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Caterpillar D4K2 vs Wacker Neuson ET65

The Caterpillar D4K2 has 27kW more power.

Last reviewed 13 September 2026

D4K2
Caterpillar D4K2
Wacker Neuson ET65
Wacker Neuson ET65 - image: wackerneuson.co.uk

Key differences

Specifications side by side

Caterpillar D4K2Wacker Neuson ET65
Operating weight8,168kg (XL) / 8,476kg (LGP)6,078 to 7,358 kg
Engine power92hp (68.8kW), Cat C4.4 ACERT42 kW
Blade capacity1.98m3 (XL) / 1.85m3 (LGP)-
Ground pressure38.6kPa (XL) / 29.2kPa (LGP)-
Breakout force-50.7 kN
Length-6,137 mm
Dig depth-4,184 mm
Width-1,950 mm
Height-2,478 mm

Sources: Caterpillar D4K2, Wacker Neuson ET65. 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 27kW more power

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

Full D4K2 specifications →

Buy or hire the ET65 if...

A 6 to 10 tonne machine for site clearance, drainage and bulk digging, often run with a dumper alongside. At 6.1 tonnes it moves on a lorry or low-loader. Dig depth is 4,184 mm.

Listed by

Full ET65 specifications →

Common questions

What is the difference between the Caterpillar D4K2 and the Wacker Neuson ET65?

The Caterpillar D4K2 has 27kW more power. The Caterpillar D4K2 is a small crawler dozer; the Wacker Neuson ET65 is a tracked excavator, 6 to 10 tonnes.

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.