The Husqvarna 545 Mark II Chainsaw is a professional-grade petrol chainsaw designed for demanding forestry, tree care, and land management tasks. Built with Husqvarna’s advanced engineering, this 50 cc class chainsaw provides excellent power, durability, and manoeuvrability for felling, limbing, and bucking small to medium-sized trees.

Powered by a 50.1 cc X-Torq® engine delivering 2.7 kW of output, the 545 Mark II offers strong torque and efficient fuel consumption while reducing exhaust emissions. Its AutoTune™ engine management system automatically adjusts engine settings for optimal performance in varying conditions such as altitude, fuel quality, and temperature.

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Key Features

Powerful 50.1 cc X-Torq® Engine – Produces 2.7 kW of power with improved fuel efficiency and reduced emissions.

AutoTune™ Engine Management – Automatically optimises engine settings for reliable performance without manual carburettor adjustments.

Air Injection™ System – Centrifugal air cleaning removes dust and debris before reaching the air filter, extending engine life and reducing maintenance.

Magnesium Crankcase – Heavy-duty construction designed for durability and professional use in demanding forestry conditions.

LowVib® Anti-Vibration Technology – Reduces vibration levels for improved operator comfort and reduced fatigue during extended use.

Side-Mounted Chain Tensioner – Allows quick and convenient chain adjustments.

Adjustable Oil Pump – Enables precise control of chain lubrication depending on working conditions.

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Ideal For

• Felling small and medium-sized trees

• Forestry and professional arborist work

• Cutting firewood

• Limbing and bucking logs

• Land and property maintenance

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Product Details

Product Type: Petrol Chainsaw
Brand: Husqvarna
Model: 545 Mark II

Engine Displacement: 50.1 cc
Power Output: 2.7 kW
Chain Speed at Max Power: 19.1 m/s

Recommended Bar Length: 33–50 cm (13–20 in)
Standard Bar Length: 38 cm (15 in)

Chain Pitch: .325″
Chain Gauge: 1.5 mm (0.058″)
Chain Type: X-CUT S35G

Weight (excluding cutting equipment): 5.3 kg
Sound Pressure Level at Operator’s Ear: 106 dB(A)
Sound Power Level (Guaranteed): 115 dB(A)

Application: Professional petrol chainsaw designed for forestry operations, felling, limbing, and cutting firewood.

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Typical Chain & Bar Combinations

13″ Bar – 56 Drive Links
15″ Bar – 64 Drive Links
18″ Bar – 72 Drive Links

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Why Choose the Husqvarna 545 Mark II Chainsaw

The Husqvarna 545 Mark II is built for professionals who require a reliable and powerful chainsaw for everyday forestry tasks. Its robust magnesium crankcase, AutoTune™ engine system, and advanced air filtration provide long service life and consistent performance in demanding environments.

With strong cutting power, excellent balance, and professional durability, the 545 Mark II is a trusted choice for arborists, forestry workers, and landowners who require dependable performance in a versatile 50 cc chainsaw.