Husqvarna 450 Rancher 50cc Consumer Chainsaw - 18" Bar

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Second generation powerful all-round saw for people who value professional qualities in a saw. Starts easily also with a slower pull, comes with slimmer saw body and flip-up tank caps. 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 every time ensure easy starts.

  • Cylinder displacement
    3.06 cu.inch
  • Cylinder displacement
    50.2 cm³
  • Power output
    3.2 hp
  • Power output
    2.4 kW

Product Incentives on the 450 Rancher when you buy locally from Atlantic Outdoor: 
*Free Assembly/Pre-Delivery Inspection 
*Free Warranty Registration

When you buy locally from Atlantic Outdoor your machine will be unboxed, assembled and inspected by our certified technicians. We ship Canada-wide and register the warranty for you. Customers are never charged incoming freight charges on their units.


Questions about our units? Call us at 506-387-3000 or email us at


Air Injection: Centrifugal air cleaning system for reduced wear and longer operating times between filter cleanings.
Fuel pump: Fuel pump designed for easy starting.
Inertia chain brake: Effective inertia-activated chain brake.
LowVib®: Effective anti-vibration dampeners absorb vibration, sparing the user’s arms and hands.
Quick-release air filter: Facilitates cleaning and replacement of the air filter.
Smart Start®: The engine and starter have been designed so the machine starts quickly with minimum effort. Resistance in the starter cord is reduced by up to 40%.
Three-piece crankshaft: Forged three-piece crankshaft for maximum durability for the toughest applications.
X-Torq®: Deliver lower fuel consumption and reduced exhaust emission levels in accordance with the world’s most stringent environmental regulations.


Power output: 2.4 kW
Cylinder displacement: 50.2 cm³
Maximum power speed: 9000 rpm
Idling speed: 2700 rpm
Torque, max.: 2.6 Nm
Torque, max. at rpm: 7200 rpm
Clutch engagement speed (±120): 4300 rpm
Fuel consumption: 504 g/kWh
Electrode gap: 0.5 mm
Ignition module air gap: 0.3 mm
Oil pump type: Fixed flow
Exhaust emissions (CO2 EU V): 742 g/kWh



Recommended bar length, min-max: 13-20 in
Bar length (inch): 20 in
Chain type: SP33G



Recommended bar length, min-max: 13-20 in
Chain type: SP33G

Sound and Noise

Sound power level, guaranteed (LWA): 115 dB(A)
Sound power level, measured: 113 dB(A)
Sound pressure level at operators ear: 104 dB(A)


Please note product images, specs and other information provided may change at any time without notice and may not reflect the units in stock at dealer location. We pride ourselves on working with companies who are constantly researching and developing better products and as such specs may change with little or no notice.