Husqvarna 550 XP®


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Cummings Small Engine Service
550 XP®



Husqvarna 550 XP® is developed for professional loggers and skilled land owners. The saw has a ground breaking design and is loaded with innovative solutions for efficient, convenient operation. Our unique X-Torq® engine technology provide more power where you need it, up to 20% less fuel consumption and 75% less exhaust emission. RevBoost™ provide instant high chain speed for extra efficient de-limbing.

  • X-Torq®: Deliver lower fuel consumption and reduced exhaust emission levels in accordance with the world´s most stringent environmental regulations.
  • AutoTune: AutoTune gives optimal engine performance throughout automatic engine setting. No time spent on carburetor adjustments. It compensates for different fuels, altitude, humidity, temperature and clogged air filter.
  • RevBoost™: Rapid acceleration and higher chain speed for best limbing performance.
  • Air Injection: Centrifugal air cleaning system for reduced wear and longer operating time between filter cleanings.
  • LowVib®: Effective anti-vibration dampeners absorb vibration, sparing the user's arms and hands.
  • Adjustable oil pump: Adjustable oil pump makes it easy to set the chain lubrication according to your needs.
  • Quick-release air filter: Facilitates cleaning and replacement of the air filter.
  • Combined choke/stop control: Combined choke/stop control allow for easier starting and reduce the risk of engine flooding.
Engine Specifications
  • Cylinder displacement: 3.06 cu. in. (50.1 cm³)
  • Power output: 3.75 hp (2.8 kW)
  • Maximum power speed: 10200 rpm
  • Maximum recommended engine speed: 14000 rpm
  • Fuel tank volume: 17.58 fl oz (0.52 L)
  • Fuel consumption: 446 g/kWh
  • Idling speed: 2800 rpm
  • Spark plug: NGK CMR6H
  • Electrode gap: 0.02 in. (0.5 mm)
  • Torque, max.: 2.8 Nm/6900 rpm
  • Air filter type: Nylon 44µ
  • Oil tank volume: 0.57 US pint (0.27 L)
  • Oil pump type: Automatic
  • Oil pump capacity: 5-12 ml/min
Vibration & Noise Data
  • Equivalent vibration level (ahv, eq) front / rear handle: 2.8/3.7 m/s²
  • Sound pressure level at operators ear: 106 dB(A)
  • Sound power level, guaranteed (LWA): 116 dB(A)
Cutting Equipment
  • Chain pitch: .325 in.
  • Recommended bar length, min-max: 13 in.-20 in. (33-50 cm)
  • Chain speed at max power: 64.3 fts (19.6 m/s)
  • Chain gauge: 0.05 in.
Overall Dimensions
  • Weight (excl. cutting equipment): 10.8 lb. (4.9 kg)



3.06 cu. in. (50.1 cm³)
Horse Power
3.75 hp (2.8 kW)


10.8 lb. (4.9 kg)
Bar Length Options
13 in.-20 in. (33-50 cm)