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, with 10 times quicker air/fuel mix adjustment.

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 Injection™
The air injection and air cleaning system of the 550XP® II removes 98% of 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.

Low-Vib®
Handles separated from the engine to lower operator vibration levels and provide more comfortable use.

Slimmed-down design
Low, slender saw body makes the chainsaw easy and convenient to handle in any situation.

Felling sight to last a lifetime
Perfect sight dedicated marks for critical felling precision.

Side-mounted chain tensioner
Allows for quick and convenient chain tensioning.

Retained bar nuts
The retaining function prevents losing bar nuts.