Description
The Husqvarna 540 XP Mk III petrol chainsaw is a 39 cc pro arborist saw with AutoTune 3.0, Air Injection™, SmartStart®, and 20 m/s chain speed—perfect for tree care professionals.
Husqvarna 540 XP Mk III Petrol Chainsaw
The Husqvarna 540 XP Mk III petrol chainsaw is a top-handle model designed for professional arborists and skilled tree workers. With excellent power-to-weight performance and high chain speed, it offers precise control for demanding tree care tasks.
High-Performance 39.1 cc Engine
Equipped with a 39.1 cc engine delivering 1.9 kW of power, this saw is built for rapid acceleration and strong cutting performance. The 540 XP Mark III supports bar lengths of 12″ to 16″ and achieves chain speeds of up to 20 m/s.
Air Injection™ for Long-Lasting Filtration
The Air Injection™ system removes up to 98% of incoming dust and debris before it reaches the air filter, resulting in reduced wear and fewer maintenance intervals.
AutoTune 3.0 and Reliable Starting
AutoTune 3.0 continuously adjusts engine settings for optimal performance based on conditions. Combined with SmartStart®, a fuel pump, and air purge, the saw starts quickly and runs smoothly in any environment.
Compact, Lightweight, and Durable
Weighing just 4.1 kg without bar and chain, the 540 XP Mark III is compact and well-balanced. It features a durable magnesium crankcase, quick-release air filter, and retained bar nuts and starter screws for easy maintenance in the field.
Built for Precision and Safety
The chainsaw includes a reliable felling sight, inertia-activated chain brake, and steel bumper spikes. It is also connectivity-ready for integration with Husqvarna Fleet Services™.
Key Features
- 39.1 cc engine delivering 1.9 kW power
- 20 m/s chain speed for fast, efficient cuts
- Air Injection™ filtration system
- AutoTune 3.0 for smart engine control
- SmartStart®, fuel pump, and air purge
- Lightweight build: 4.1 kg (excluding bar/chain)
- LowVib® anti-vibration technology
- Quick-release air filter and retained fasteners
- Connectivity-ready with felling marks and chain brake
- Compatible with 12″–16″ bars






