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Chainsaws

HUSQVARNA 545 Mark II

 
 
 

Product Options

Bar length
Bar length (inch)
 
 
 
 
 
 
 
 
50.1 cm³
Cylinder displacement
3.6 hp
Output shaft power1
62.7 fts
Chain speed at max power
What's Included
HUSQVARNA 545 Mark II - 967 69 06‑16
Included
  • Nose type
    Sprocket nose
  • Spikes
    Mounted
  • Chain type
    S35G
  • Bar length (inch)
    16 in
Shipping & Returns

Husqvarna aims to deliver orders promptly, so changes or cancellations are not accepted once an order is placed.

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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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Best in class cutting capacity.

The second generation of Husqvarna’s 545 chainsaw is a 50cc unit that’s ready for your felling, limbing and bucking of small and midsize trees. Designed for professional forestry and tree care crews, this durable saw has improved power and a slimmed-down design. A host of innovative features guarantee comfortable and efficient operation, season after season.

Features

Specifications

Compare specifications and features with similar Husqvarna products.
Compare
16" SN .325" 1,5 mm S35G
967 69 06‑16
18" SN .325" 1,5 mm S35G
967 69 06‑18
20" SN .325" 1,3 mm SP33G
967 69 06‑02
20" SN .325" 1,3 mm SP33G
967 69 06‑28
16" SN .325" 1,3 mm SP33G
967 69 06‑36
18" SN .325" 1,3 mm SP33G
967 69 06‑38
20" SN .325" 1,3 mm SP33G
967 69 06‑40
Engine

Output shaft power

1
3.6 hp
3.6 hp
3.6 hp
3.6 hp
3.6 hp
3.6 hp
3.6 hp

Cylinder displacement

50.1 cm³
50.1 cm³
50.1 cm³
50.1 cm³
50.1 cm³
50.1 cm³
50.1 cm³

Torque, max.

2.95 Nm
2.95 Nm
2.95 Nm
2.95 Nm
2.95 Nm
2.95 Nm
2.95 Nm

Torque, max. at rpm

7,200 rpm
7,200 rpm
7,200 rpm
7,200 rpm
7,200 rpm
7,200 rpm
7,200 rpm

Chain speed at max power

62.7 fts
62.7 fts
62.7 fts
62.7 fts
62.7 fts
62.7 fts
62.7 fts

Clutch engagement speed (±120)

3,900 rpm
3,900 rpm
3,900 rpm
3,900 rpm
3,900 rpm
3,900 rpm
3,900 rpm

Electrode gap

0.02 in
0.02 in
0.02 in
0.02 in
0.02 in
0.02 in
0.02 in

Idling speed

2,800 rpm
2,800 rpm
2,800 rpm
2,800 rpm
2,800 rpm
2,800 rpm
2,800 rpm

Ignition module air gap

0.01 in
0.01 in
0.01 in
0.01 in
0.01 in
0.01 in
0.01 in

Maximum power speed

9,900 rpm
9,900 rpm
9,900 rpm
9,900 rpm
9,900 rpm
9,900 rpm
9,900 rpm

Oil pump type

Adjustable flow, no flow at idle
Adjustable flow, no flow at idle
Adjustable flow, no flow at idle
Adjustable flow, no flow at idle
Adjustable flow, no flow at idle
Adjustable flow, no flow at idle
Adjustable flow, no flow at idle

Spark Plug

NGK CMR6H
NGK CMR6H
NGK CMR6H
NGK CMR6H
NGK CMR6H
NGK CMR6H
NGK CMR6H
16" SN .325" 1,5 mm S35G
967 69 06‑16
18" SN .325" 1,5 mm S35G
967 69 06‑18
20" SN .325" 1,3 mm SP33G
967 69 06‑02
20" SN .325" 1,3 mm SP33G
967 69 06‑28
16" SN .325" 1,3 mm SP33G
967 69 06‑36
18" SN .325" 1,3 mm SP33G
967 69 06‑38
20" SN .325" 1,3 mm SP33G
967 69 06‑40
Equipment

Recommended bar length, min

13 in
13 in
13 in
13 in
13 in
13 in
13 in

Pitch

.325"
.325"
.325"
.325"
.325"
.325"
.325"

Recommended bar length, max

20 in
20 in
20 in
20 in
20 in
20 in
20 in

Chain type

S35G
S35G
SP33G
SP33G
SP33G
SP33G
SP33G

Bar length

40 cm
45 cm
50 cm
50 cm
40 cm
45 cm
50 cm

Bar length (inch)

16 in
18 in
20 in
20 in
16 in
18 in
20 in

Sprocket type

Rim 7
Rim 7
Rim 7
Rim 7
Rim 7
Rim 7
Rim 7

Gauge

.058"
.058"
.050"
.050"
.050"
.050"
.050"
16" SN .325" 1,5 mm S35G
967 69 06‑16
18" SN .325" 1,5 mm S35G
967 69 06‑18
20" SN .325" 1,3 mm SP33G
967 69 06‑02
20" SN .325" 1,3 mm SP33G
967 69 06‑28
16" SN .325" 1,3 mm SP33G
967 69 06‑36
18" SN .325" 1,3 mm SP33G
967 69 06‑38
20" SN .325" 1,3 mm SP33G
967 69 06‑40
Dimensions

Weight (excl. cutting equipment)

11.7 lbs
11.7 lbs
11.7 lbs
11.7 lbs
11.7 lbs
11.7 lbs
11.7 lbs
16" SN .325" 1,5 mm S35G
967 69 06‑16
18" SN .325" 1,5 mm S35G
967 69 06‑18
20" SN .325" 1,3 mm SP33G
967 69 06‑02
20" SN .325" 1,3 mm SP33G
967 69 06‑28
16" SN .325" 1,3 mm SP33G
967 69 06‑36
18" SN .325" 1,3 mm SP33G
967 69 06‑38
20" SN .325" 1,3 mm SP33G
967 69 06‑40
Sound and noise

Sound pressure level at operators ear (LpA)

106 dB(A)
106 dB(A)
106 dB(A)
106 dB(A)
106 dB(A)
106 dB(A)
106 dB(A)

Sound power level, guaranteed (LWA)

115 dB(A)
115 dB(A)
115 dB(A)
115 dB(A)
115 dB(A)
115 dB(A)
115 dB(A)

Sound power level, measured

113 dB(A)
113 dB(A)
113 dB(A)
113 dB(A)
113 dB(A)
113 dB(A)
113 dB(A)
16" SN .325" 1,5 mm S35G
967 69 06‑16
18" SN .325" 1,5 mm S35G
967 69 06‑18
20" SN .325" 1,3 mm SP33G
967 69 06‑02
20" SN .325" 1,3 mm SP33G
967 69 06‑28
16" SN .325" 1,3 mm SP33G
967 69 06‑36
18" SN .325" 1,3 mm SP33G
967 69 06‑38
20" SN .325" 1,3 mm SP33G
967 69 06‑40
Vibration

Equivalent vibration level (ahv, eq) rear handle

4.6 m/s²
4.6 m/s²
4.6 m/s²
4.6 m/s²
4.6 m/s²
4.6 m/s²
4.6 m/s²

Equivalent vibration level (ahv, eq) front handle

4 m/s²
4 m/s²
4 m/s²
4 m/s²
4 m/s²
4 m/s²
4 m/s²
16" SN .325" 1,5 mm S35G
967 69 06‑16
18" SN .325" 1,5 mm S35G
967 69 06‑18
20" SN .325" 1,3 mm SP33G
967 69 06‑02
20" SN .325" 1,3 mm SP33G
967 69 06‑28
16" SN .325" 1,3 mm SP33G
967 69 06‑36
18" SN .325" 1,3 mm SP33G
967 69 06‑38
20" SN .325" 1,3 mm SP33G
967 69 06‑40
Lubricant

Oil tank volume

0.68 US pint
0.68 US pint
0.68 US pint
0.68 US pint
0.68 US pint
0.68 US pint
0.68 US pint

Lubricant type (Engine)

Husqvarna 2 stroke or equiv. at 50:1
Husqvarna 2 stroke or equiv. at 50:1
Husqvarna 2 stroke or equiv. at 50:1
Husqvarna 2 stroke or equiv. at 50:1
Husqvarna 2 stroke or equiv. at 50:1
Husqvarna 2 stroke or equiv. at 50:1
Husqvarna 2 stroke or equiv. at 50:1
16" SN .325" 1,5 mm S35G
967 69 06‑16
18" SN .325" 1,5 mm S35G
967 69 06‑18
20" SN .325" 1,3 mm SP33G
967 69 06‑02
20" SN .325" 1,3 mm SP33G
967 69 06‑28
16" SN .325" 1,3 mm SP33G
967 69 06‑36
18" SN .325" 1,3 mm SP33G
967 69 06‑38
20" SN .325" 1,3 mm SP33G
967 69 06‑40
Emission

Exhaust emissions (CO₂ EU V)

2
844 g/kWh
844 g/kWh
844 g/kWh
844 g/kWh
844 g/kWh
844 g/kWh
844 g/kWh

Reviews

Services

Owner support

Manuals, handbooks, spare parts, guides, and related information for 545 Mark II can be found in the product support.
Product support for 545 Mark II
Disclaimer:
  • 1Output shaft power: Petrol products - Net power rating as per ISO 7293, Battery products measured comparable to petrol products
  • 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.

Frequently asked questions

What is the main difference between the Husqvarna 545 Mark II and the 550 XP® Mark II?

While both are professional-grade 50cc saws, the 545 Mark II is tuned for a broader power band and maximum durability for general-purpose tasks like felling and limbing. The 550 XP® Mark II is optimized for extreme acceleration and high-speed limbing. The 545 Mark II provides the perfect balance of raw power and "workhorse" reliability for all-day use.

What is the maximum bar length recommended for the Husqvarna 545 Mark II?

The 545 Mark II is optimized for 18-inch to 20-inch bars. While it can handle up to a 20-inch bar for larger felling tasks, many professionals prefer an 18-inch setup to maximize the saw’s 24.6 m/s chain speed and maintain superior balance during limbing and bucking.

How does AutoTune™ work on the 545 Mark II?

The 545 Mark II features AutoTune™, a digital engine management system that automatically adjusts the carburetor based on your current environment. It compensates for altitude, humidity, temperature, and fuel quality in real-time. This eliminates the need for manual carburetor adjustments, ensuring your saw starts easily and runs at peak efficiency regardless of the weather or location.

Is the Husqvarna 545 Mark II suitable for long shifts and heavy ground work?

Yes. The 545 Mark II is equipped with LowVib® technology, which uses dampeners to isolate the engine from the handles, significantly reducing vibration levels. Combined with its slimmed-down design and low center of gravity, this saw is engineered to reduce operator fatigue, making it an ideal choice for intensive, full-day ground work and clearing.

How often does the air filter need to be cleaned on the 545 Mark II?

Thanks to Air Injection™ technology, the 545 Mark II requires much less frequent filter cleaning than standard saws. The system uses centrifugal force to remove up to 98% of dust and debris before it ever reaches the air filter. This results in longer intervals between cleanings, consistent engine power, and a longer overall engine life.

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.

Read more