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Chainsaws

HUSQVARNA 545

 
 
 
50.1 cm³
Cylinder displacement
3.35 hp
Output shaft power1
 
 
 
 
 
 
 
 
What's Included
HUSQVARNA 545 - 966 64 86‑08
Included
  • Bar length (inch)
    18 in
Shipping & Returns

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Husqvarna offers a refund for online purchases if you are not satisfied, minus any shipping or restocking fees.

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Warranty

At Husqvarna, we're committed to ensuring your satisfaction. Our warranty covers any defects in material or workmanship under normal use during the warranty period.

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545

Husqvarna 545 is developed for demanding work by contractors and land owners. The saw has a ground breaking design and is loaded with raw power for efficient operation. Our unique X-Torq® engine technology provide more power where you need it, up to 20% less fuel consumption and 75% less exhaust emission.

Features

Specifications

Compare specifications and features with similar Husqvarna products.
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18" - .325 - .058 Auto Tune

SKU: 966 64 86‑08

Engine
18" - .325 - .058 Auto Tune
SKU: 966 64 86‑08

Cylinder displacement

50.1 cm³

Output shaft power

1
3.35 hp

Torque, max.

2.69 Nm

Torque, max. at rpm

6,600 rpm

Clutch engagement speed (±120)

4,200 rpm

Electrode gap

0.02 in

Idling speed

2,800 rpm

Ignition module air gap

0.01 in

Maximum power speed

9,600 rpm

Oil pump capacity, max

12 ml/min

Oil pump capacity, min

5 ml/min

Oil pump type

Automatic

Spark Plug

NGK CMR6H
Equipment

Recommended bar length, min

13 in

Pitch

.325"

Recommended bar length, max

20 in

Bar length

45 cm

Bar length (inch)

18 in

Sprocket type

Rim 7
Dimensions

Weight (excl. cutting equipment)

10.8 lbs
Sound and noise

Sound pressure level at operators ear

106 dB(A)

Sound power level, guaranteed (LWA)

116 dB(A)

Sound power level, measured

114 dB(A)
Vibration

Equivalent vibration level (ahv, eq) rear handle

3.7 m/s²

Equivalent vibration level (ahv, eq) front handle

3.8 m/s²
Lubricant

Oil tank volume

0.57 US pint

Lubricant type (Engine)

Husqvarna 2 stroke or equiv. at 50:1
Emission

Exhaust emissions (CO₂ EU V)

2
824 g/kWh

Reviews

Services

Owner support

Manuals, handbooks, spare parts, guides, and related information for 545 can be found in the product support.
Product support for 545
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.

About gas chainsaws

Husqvarna chainsaws offer unrivaled power and innovation. Our goal is to provide you with the best gas-powered chainsaw you can buy— whether you’re a homeowner cutting firewood or a tree care professional maintaining the urban forest.

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