2026 Husqvarna® Power Gas Chainsaws 450S Rancher

Current Husqvarna® Power Sawing-Cutting Gas Chainsaws Gas Chainsaws

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Year 2026
Make Husqvarna® Power
Model Gas Chainsaws

Shop Husqvarna® Power Pre-Owned

Product Details Specifications Photos

Year 2026
Manufacturer Husqvarna® Power
Model Name Gas Chainsaws
Trim Name 450S Rancher
Generic Type (Primary) General
Displacement 50.2 cm³
Engine Power Output shaft: 3.2 hp
Engine Torque max: 2.6 Nm @ 6,900 rpm
Rated Engine Speed Idling: 2,800 rpm | Maximum power: 9,600 rpm
Spark Plug Champion RCJ7Y, Husqvarna HQT-1R, NGK BPMR7A
Lubrication Husqvarna 2 stroke or equiv. at 50:1
Emissions (CO2 EU V): 718 g/kWh

Our Best-Selling Rancher® Series

Husqvarna 450S is a landowner chainsaw designed to tackle everything from forestry tasks like felling, cutting, and limbing to cutting firewood. Based on the reliable 400 series, this light chainsaw boasts a reinforced, robust design to increase product lifetime. It is equipped with a powerful and optimized 2.4 kW X-Torq® engine for increased performance. The refined starting procedure is further improved by the Smart Start® feature. Additional features, such as colored felling marks and captured bar nut, enhance the overall experience.

Features may include:

20% faster cutting*

Improved cutting capacity for increased efficiency and productivity.

Husqvarna patented hybrid crankcase

Newly designed crankcase made of plastic and metal to provide increased robustness, performance and longevity

Powerful and Efficient X-TORQ® Engine

X-Torq® eng

Smart Start® Technology

Specially-designed engine and starter for easy and fast starting with minimum effort

Air Purge

Air purge removes air from carburetor and fuel system for easy startin

Engine

Displacement 50.2 cm³

Engine Power Output shaft: 3.2 hp

Engine Torque max: 2.6 Nm @ 6,900 rpm

Rated Engine Speed Idling: 2,800 rpm | Maximum power: 9,600 rpm

Spark Plug Champion RCJ7Y, Husqvarna HQT-1R, NGK BPMR7A

Lubrication Husqvarna 2 stroke or equiv. at 50:1

Emissions (CO2 EU V): 718 g/kWh

Drivetrain

Clutch engagement speed (±120): 4,150 rpm

Operational

Operating Speed Chain at max power: 60.7 fts

Operating Conditions Equivalent vibration level (ahv, eq) rear/front handle: 4.1 m/s²/ 3.9 m/s²

Performance

Noise Level Sound pressure level at operators ear (LpA): 106 dB(A) | Sound power level, guaranteed (LWA): 116 dB(A) | Sound power level, measured: 114 dB(A)

Hydraulics

Pump Type Oil: Automatic

Dimensions

Dimensions Electrode gap: 0.02 in | Ignition module air gap: 0.01 in | Gauge: .050"

Length Bar: 20 in (50 cm) | Recommended bar min/max: 13 in/20 in

Chain Pitch .325"

Capacities

Oil capacity Tank: 0.55 US pint

Weights

Weight excl. cutting equipment: 11 lbs

Features

Features Sprocket type: Spur 7

Chain Type SP33G

2026 Husqvarna® Power Gas Chainsaws 450S Rancher