X-Torq® engine
The specially developed and powerful Husqvarna X-Torq® engine reduces emissions by up to 60% and increases fuel efficiency by up to 20%.
Excellent cooling capacity
Incorporated optimised cooling system for a longer engine life
Autotune™ II
Automatic engine management system which compensates for air filter condition, fuel mix, altitude and weather conditions for optimal performance.
Magnesium crankcase
Designed for professional use
Three-piece crankshaft
Forged three-piece crankshaft delivers maximum durability for even the toughest of jobs.
Snap-lock cylinder cover
Designed to save time when changing spark plugs and cleaning.
Air Purge
Enjoy quick and easier starting with the incorporated Air Purge system which removes air from the carburettor and fuel system for easy starting.
Smart Start® technology
Specially designed engine and starting arrangement for easy and fast starting with the minimum of effort.
Combined choke/stop control
Stop switch automatically resets when the choke is pulled out to help prevent accidental flooding.
Air Injection
The air injection and air cleaning system of the 555 removes dust and debris before reaching the air filter, resulting in less filter cleaning, less maintenance, longer operating times and extended engine life.
Quick-release air filter
Air filter easily accessible, easy to remove and replace after cleaning or replenishment.
Retained starter screws
Ensures screws are held in place.
Flip-up filler caps
Convenient, quick and easy to open and secures firmly, even when wearing gloves.
Fuel indicator
Transparent fuel indicator makes it quick and easy to check fuel level at a glance.
Adjustable oil pump
Customise and control oil flow to meet any need.
Low-Vib®
Effective anti-vibration dampeners absorb vibration and spare the user’s arms and hands for more comfortable operation.
Ergonomic rear handle
Ergonomic soft grip rear handle for improved operator comfort and control.
Felling sight to last a lifetime
Perfect sight dedicated marks for critical felling precision.
Inertia chain brake
Effective inertia-activated chain brake for improved operator safety.
Side-mounted chain tensioner
Allows for quick and convenient chain tensioning.
Retained bar nuts
The retaining function prevents losing bar nuts.
