Professional lightweight chainsaw from Husqvarna. The 550XP Mark II is the second generation of this popular chainsaw. Designed for professional forestry and tree care crews, this durable saw has improved power and a slimmed-down design over it's predecessor. A host of innovative features guarantee comfortable and efficient operation. This chainsaw is lightweight, yet extremely powerful for a 50cc chainsaw. Loaded with the latest professional features, this chainsaw will be a favorite of chainsaw operators who like best in class equipment.

• 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.
• 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.
• Side-mounted chain tensioner: Side-mounted chain tensioner makes chain adjustment quick and easy.
• Retained bar nuts and starter screws: The retaining function prevents losing the bar nuts and the screws holding the starter.
• Adjustable oil pump - Adjustable oil pump makes it easy to set the chain lubrication according to your needs.
• Magnesium crankcase - Sturdily built crankcase withstands high rpms and tough professional use, ensuring a long service life.
• Slimmed-down design - Low, slender saw body makes the chainsaw easy and convenient to handle in any situation.
• Excellent cooling capacity for a longer engine life - Our new cooling system is optimized in every detail to give you a reliable chainsaw for any situation.
• Felling sight to last a lifetime - Perfect sight is critical when felling - so we made one that will outlast the chainsaw itself.
• Flip up tank caps - Easy to open and secure firmly, even when wearing thick winter gloves.
• Visible fuel level - Transparent fuel indicator makes it easy to check fuel level.
• Three-piece crankshaft - Forged three-piece crankshaft for maximum durability for the toughest applications.
• Snap-lock cylinder cover - Snap-lock cylinder cover saves time when changing spark plugs and cleaning.

Features

• Length 16" (40cm)
• Pitch .325"
• Gauge .050" (1.3mm)
• Drive Link Count 66 Drive Links
• Cylinder Displacement 3.06 cu.inch / 50.1 cm³
• Fuel Consumption 2.86 lbs/h / 1.3 kg/h
• Fuel Tank Volume 1.12 US Pint
• Power/Fuel Type Gasoline
• Spark Plug NGK CMR6H
• Bar Mount Type Small
• Recommended Bar Length 13" - 20"
• Lubricant Type Husqvarna 2 Stroke or Equiv. at 50:1
• Oil Pump Type Adjustable Flow (No Flow at Idle)
• Oil Tank Volume 0.68 US Pint / 0.32
• Clutch Engagement Speed (±120) 3900 RPM
• Sound Power Level, Guaranteed (LWA) 117 dB(A)
• Sound Power Level, Measured 115 dB(A)
• Sound Pressure Level at Operators Ear 107 dB(A)
• Product Height 11"
• Product Width 8.7"
• Weight Without Bar and Chain 11.7 lbs / 5.3 kg
• Handlebar Standard