Description
The Husqvarna 545 Mk II petrol chainsaw is a 50.1 cc pro-grade saw with AutoTune™, SmartStart®, Air Injection™, LowVib®, and 13–18″ bar options—ideal for demanding forestry work.
Husqvarna 545 Mk II Petrol Chainsaw
The Husqvarna 545 Mk II petrol chainsaw is a professional-grade, slimline 50 cc saw designed for tree care and landowner use. It delivers powerful performance in a compact package—ideal for felling, limbing, and bucking small to mid-sized trees.
High-Power X‑Torq® Engine
Powered by a 50.1 cc X‑Torq® engine producing 2.7 kW (3.6 hp), this chainsaw offers robust torque with reduced fuel consumption and lower emissions.
Advanced Air Pre-Cleaning
Air Injection™ centrifugal cleaning removes large debris before it reaches the air filter, extending filter life and maintenance intervals.
Effortless Starting and Smart Features
AutoTune™ automates carburettor adjustment for optimal performance. SmartStart® and air-purge primer enable quick, low-effort starts. The flip-up fuel cap and transparent fuel window allow fast refuelling and easy fuel-level checks.
Comfort and Control
LowVib® anti-vibration technology reduces fatigue. An inertia-activated chain brake enhances safety. Side-mounted tensioning allows for fast, convenient chain adjustments.
Built for Professional Use
Durable components include a snap-lock cylinder cover, quick-release air filter, retained bar nuts and starter screws, and a forged magnesium crankcase for extended life.
Compact and Agile
Weighing approximately 5.3 kg (excluding bar and chain), the 545 Mark II supports 13″, 15″, or 18″ guide bars. Its streamlined design offers excellent manoeuvrability in tight spaces.
Key Features
- 50.1 cc X‑Torq® engine delivering 2.7 kW (3.6 hp)
- Air Injection™ for centrifugal air cleaning
- AutoTune™ automatic engine tuning
- SmartStart® and air purge for easy starting
- Flip-up fuel cap and transparent fuel window
- LowVib® anti-vibration system
- Inertia-activated chain brake
- Side-mounted chain tensioner
- Quick-release air filter and snap-lock cylinder cover
- Retained bar nuts and starter screws
- Forged magnesium crankcase for durability
- Compatible with 13″–18″ guide bars







