Husqvarna HUSQVARNA 543 XP®

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

Adjustable oil pump

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

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.

Auto return stop switch

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



Oil tank volume 0.57 US pint
Oil pump type Adjustable flow, no flow at idle
Oil pump capacity Max 13 ml/min
Oil pump capacity Min 3 ml/min


Equivalent vibration level (ahv, eq) front handle 2.8 m/s²
Equivalent vibration level (ahv, eq) rear handle 3.5 m/s²

Overall dimensions

Weight (excl. cutting equipment) 9.92 lbs


Weight (excl. cutting equipment) 9.92 lbs


Recommended bar length, max 18 in
Recommended bar length, min 13 in
Chain pitch .325"
Chain gauge 0.05 in
Chain speed at max power 66.27 fts


Cylinder displacement 43.1 cm³
Cylinder displacement 2.63 cu.inch
Power output 2.95 hp
Maximum power speed 9600 rpm
Fuel tank volume 0.87 US pint
Idling speed 2700 rpm
Spark plug NGK CMR7H
Electrode gap 0.03 in
Torque, max. 2.4 Nm
Fuel consumption 467 g/kWh

Sound and Noise

Sound power level, guaranteed (LWA) 113 dB(A)
Sound power level, measured 112 dB(A)
Sound pressure level at operators ear 101 dB(A)