New powerful all-round saw for people who value professional qualities in a saw. The X-Torq® engine means lower fuel consumption and reduced emission levels. Auto return stop switch and visible fuel level makes the saw easier to handle. Equipped with Smart Start® and fuel pump to ensure easy starts every time.


  • 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.
  • X-TORQ®: Delivers lower fuel consumption and reduced exhaust emission levels in accordance with the world´s most stringent environmental regulations.
  • QUICK-RELEASE AIR FILTER: Facilitates cleaning and replacement of the air filter.
  • FELLING MARKS: Distinct marks for better felling precision.
  • COMBINED CHOKE / STOP CONTROL: Allows for easier starting and reduces the risk of engine flooding.
  • SIDE-MOUNTED CHAIN TENSIONER: Easier access to chain tensioning device.
  • SNAP-LOCK CYLINDER COVER: Saves time when changing spark plugs and cleaning.
  • SMART START®: The engine and starter have been designed so the machine starts quickly with minimum effort.
  • THREE-PIECE CRANKSHAFT: Forged three-piece crankshaft for maximum durability for the toughest applications.
  • LOWVIB®: System designed to reduce vibration levels to the operator, which lessens fatigue.
  • AIR PURGE: Removes air from carburetor and fuel system for easy starting.
  • INERTIA ACTIVATED CHAIN BRAKE: Reduces the likelihood of injury due to kickback.
  • VISIBLE FUEL LEVEL: Transparent fuel indicator makes it easy to check fuel level.
  • EASY TO START: Combine start / stop switch. Smart Start and fuel pump make the saw very easy to start.

General Information

Manufacturer Husqvarna Power Equipment
Model Year 2018
Model 445 16 in. bar Assembled Chainsaw
Model Code 966906636
Color Orange


Weight Excluding cutting equipment - 10.8 lb.


Horsepower 2.8 hp
Displacement 50.2 cc (3.06 cu. in.)
Torque 2.4 Nm
Fuel Tank Capacity

0.95 pt.

Consumption - 481 g / kWh

Oil Capacity

0.55 pt.

Pump type - Fixed flow

Pump capacity - 13 ml / min



Max Power - 9,600 rpm

Idling - 2,700 rpm

Chain at 133% of max engine power - 75.46 fps

Chain Pitch - .325 in.
Guide Bars Recommended - 13-20 in.



Spark plug - Champion RCJ7Y, NGK BPMR7A

Sound Power Level Guaranteed - 100.5 dB(A)

Sound Power Level Measured - 112 dB(A)

2018 Husqvarna Power Equipment 445 16 in. bar Assembled Chainsaw