2025 Husqvarna 450 Rancher 20"

Blaze through any task with the Husqvarna 450 Rancher®. This robust gas saw features Smart Start® technology and air purge to deliver best-in-class starting performance.* Our proprietary X-TORQ® engine delivers superior performance, increased fuel efficiency and low emissions. And the ergonomic design with LowVib® technology make this saw comfortable to use, even in demanding conditions. Features • Powerful and Efficient X-TORQ® Engine: X-Torq® engines deliver a great power and torque thanks to highly efficient combustion. • LowVib® Technology: Dampeners between the engine and chassis significantly reduce vibrations so you can work more comfortably • Smart Start® Technology: Specially-designed engine and starter for easy and fast starting with minimum effort • Quick Start with Air Purge: Air purge removes air from carburetor and fuel system for easy starting • Air Injection™ Technology: Centrifugal air cleaning system expels larger dust and debris particles before they reach the air filter to help improve engine life • Three-Piece Crankshaft: Forged three-piece crankshaft delivers maximum durability for even the toughest of jobs • Inertia-Activated Chain Brake: Reduces the likelihood of injury due to kickback. • Quick-Release Air Filter: Easily remove and replace the filter after cleaning • Fuel Indicator: Transparent fuel indicator makes it easy to check fuel level • Flip-Up Fuel Cap: Easy to open and secures firmly, even when wearing thick gloves • Snap-Lock Cylinder Cover: Saves time when changing spark plugs and cleaning. • Felling Marks: Dedicated marks for increased felling precision • No Oil at Idle: Chain oil pump disengages when engine is idling to reduce oil consumption and mess • Side Chain Tensioning: Quickly and easily adjust the chain • Best-in-Class Starting Performance*: Variety of easy starting features for hassle-free starting *Based on the series of Husqvarna features that support the starting performance when compared to competitive chainsaw models in the 35cc to 50cc range • X-CUT® Chain: Exceptional sharpness and durability Engine • Chain speed at max power: 56.76 fts (17.3 m/s) • Cylinder displacement: 50.2 cm³ • Output shaft power1: 3.2 hp (2.4 kW) • Torque, max.: 2.6 Nm • Torque, max. at rpm: 7,200 rpm • Clutch engagement speed (±120): 4,300 rpm • Electrode gap: 0.02 in • Idling speed: 2,700 rpm • Ignition module air gap: 0.01 in • Maximum power speed: 9,000 rpm • Oil pump type: Fixed flow • Spark Plug: Champion RCJ7Y, NGK BPMR7A Equipment • Recommended bar length, min: 13 in (33 cm) • Pitch: .325" • Recommended bar length, max: 20 in (50 cm) • Chain type: SP33G • Bar length: 50 cm • Bar length (inch): 20 in • Sprocket type: Spur 7 • Gauge: .050" Dimensions • Weight (excl. cutting equipment): 11.33 lbs (5.1 kg) Sound and Noise • Sound pressure level at operators ear: 104 dB(A) • Sound power level, guaranteed (LWA): 115 dB(A) • Sound power level, measured: 113 dB(A) Vibration • Equivalent vibration level (ahv, eq) rear handle: 4.9 m/s² • Equivalent vibration level (ahv, eq) front handle: 3.1 m/s² Lubricant • Oil tank volume: 0.55 US pint • Lubricant type (Engine): Husqvarna 2 stroke or equiv. at 50:1 Emission • Exhaust emissions (CO2 EU V)2 : 742 g/kWh Engine Displacement: 50.2 cc General Weight: 11.33 lb (5.1 kg) Bar Length Options: 20 in (50 cm)