from 479.95

The light and effective Husqvarna 543 XP® is developed for tree care professionals and skilled land owners. The low weight and high chain speed leads to efficient limbing work. Our unique X-Torq® engine technology provide more power where you need it, up to 20% less fuel consumption and up to 75% less exhaust emission.

Bar Length:
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Engine specification       

Cylinder displacement   43.1 cc

Power output    2.95 hp

Maximum power speed 9600 rpm

Fuel tank volume             14.2 fl oz

Fuel consumption            467 g/kWh

Idling speed       2700 rpm

Spark plug           NGK CMR7H

Electrode gap     0.03 "

Torque, max.     2.4 Nm/7200 rpm


Oil tank volume 0.57 US pint

Oil pump type   Adjustable flow, no flow at idle

Vibration & noise data  

Equivalent vibration level (ahv , eq) front / rear handle   4.5/4.2 m/s²

Sound pressure level at operators ear     101 dB(A)

Sound power level, guaranteed (LWA)    113 dB(A)

Cutting equipment         

Chain speed at max power           66.27 fts

Recommended bar length, min-max        13"-18"

Chain gauge       0.05 "

Overall dimensions        

Weight (excl. cutting equipment)             9.92 lbs




Inertia activated chain brake

Reduces the likelihood of injury due to kickback.


Air Injection

Centrifugal air cleaning system removes larger dust and debris particles before reaching the air filter. This results in reduced air filter cleanings and improved engine life.



Delivers lower fuel consumption and reduced exhaust emission levels in accordance with the world´s most stringent environmental regulations.



System designed to reduce vibration levels to the operator, which lessens fatigue.


Smart Start®

The engine and starter have been designed so the machine starts quickly with minimum effort.


Air Purge

Removes air from carburetor and fuel system for easy starting.


Three-piece crankshaft

Forged three-piece crankshaft for maximum durability for the toughest applications.


Side-mounted chain tensioner

Easier access to chain tensioning device.


Adjustable oil pump

Allows you to control oil flow depending on application and weather conditions.


Magnesium crankcase

Sturdily built crankcase withstands high rpms and tough professional use, ensuring a long service life.


Felling marks

Distinct, colored marks used for aiming the direction of timber fall.


Auto return stop switch

Stop switch automatically resets to the ON position for easier starting.