2025 439

Categories Gas Chainsaws, Husqvarna Equipment

2025 Husqvarna 439

Overview

Availability	Brochure
Model	439
Year	2025
Make	Husqvarna

Product Features

Description

439 Extremely lightweight, compact and handy chainsaw for farmers and demanding consumers needing a versatile tool for lighter cutting tasks. Featuring X-Torq® engine for lower fuel consumption and reduced emission levels. Smart Start®, fuel pump and Auto return stop switch provides easier starting.

Features

Air Injection™ Technology: Centrifugal air cleaning system expels larger dust and debris particles before they reach the air filter to help improve engine life
Powerful and Efficient X-TORQ® Engine: X-Torq® engines deliver a great power and torque thanks to highly efficient combustion.
Adjustable Oil Pump: Customize and control oil flow to meet any need
Quick-Release Air Filter: Easily remove and replace the filter after cleaning
Felling Marks: Dedicated marks for increased felling precision
Optimized saw body: No protruding parts, a smooth underside, rounded starter cover and well-protected controls all make the saw easy to handle.
Side Chain Tensioning: Quickly and easily adjust the chain
Quick release air filter cover: Quick release cover saves time when cleaning or changing spark plug or filter.
LowVib® Technology: Dampeners between the engine and chassis significantly reduce vibrations so you can work more comfortably
Chain break window: Improved design allows for better visibility of the guide bar tip.
Smart Start® Technology: Specially-designed engine and starter for easy and fast starting with minimum effort
Front handle ergonomics: Better grip and a 7° offset handle reduces fatigue.
Quick Start with Air Purge: Air purge removes air from carburetor and fuel system for easy starting
Inertia-Activated Chain Brake: Reduces the likelihood of injury due to kickback.
Simple Starting: Stop switch automatically resets to ON so tool is ready for next use

Engine

Chain speed at max power: 62.3 fts (19 m/s)
Cylinder displacement: 35.2 cm³
Output shaft power1: 2.01 hp (1.5 kW)
Torque, max.: 1.57 Nm
Torque, max. at rpm: 7,500 rpm
Clutch engagement speed (±120): 4,200 rpm
Electrode gap: 0.02 in
Idling speed: 2,900 rpm
Maximum power speed: 10,000 rpm
Spark Plug: NGK CMR6H

Equipment

Recommended bar length, min: 12 in (30 cm)
Pitch: 3/8″ mini
Recommended bar length, max: 16 in (40 cm)
Bar length: 35 cm
Bar length (inch): 14 in
Gauge: .050″

Dimensions

Weight (excl. cutting equipment): 8.64 lb (3.92 kg)

Sound and noise

Sound pressure level at operators ear: 100 dB(A)
Sound power level, guaranteed (LWA): 112 dB(A)
Sound power level, measured: 112 dB(A)

Vibration

Equivalent vibration level (ahv, eq) rear handle: 5.2 m/s²
Equivalent vibration level (ahv, eq) front handle: 8 m/s²

Lubricant

Oil tank volume: 0.42 US pint

Emission

Exhaust emissions (CO2 EU V)2: 860 g/kWh

NOTES:

Disclaimer: 1Output shaft power: Net power rating as per ISO 7293, at specified RPM 2Exhaust emissions (CO2 EU V): This CO2 measurement results from testing over a fixed test cycle under laboratory conditions a(n) (parent) engine representative of the engine type (engine family) and shall not imply or express any guarantee of the performance of a particular engine.