2025 Husqvarna 450 Rancher 20"
$479.99
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$479.99
Overview
Availability
Brochure
Year2025
MakeHusqvarna
Model450 Rancher 20"
Product Features
Description
450 Rancher
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) |
Shopping Tools
Quote by Phone

2025 Husqvarna 450 Rancher 20"
Starting at $479.99
(218) 338-2061
Fortwengler Electric
121 S Otter Ave |
Parkers Prairie
MN
56361
United States
- Hours Open Close
- Mon - Fri: 8:00 a.m. 5:00 p.m.
- Sat: 8:00 a.m. 12:00 p.m.
- Sun: Closed