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Chainsaws

Husqvarna T540 XP® Mark III

 
 
 

Product variant

Bar length
Bar length (inch)
 
 
 
 
 
 
 
 
39.1 cm³
Cylinder displacement
1.9 kW
Output shaft power1
20.2 m/s
Chain speed at max power (m/s)
What's included
Husqvarna T540 XP® Mark III - 970 51 79‑12
Included
  • Nose type
    Sprocket nose
  • Spikes
    Enclosed
  • Chain type
    SP21G
  • Bar length (inch)
    12 in

High cutting capacity for high-climbers

Husqvarna T540 XP® Mark III is a top-handle petrol chainsaw with impressive power-to-weight. Ideal for arborists and professional tree care teams who want a reliable, high-performance top-handle chainsaw, that’s easy to manoeuvre and always does the job well. The 40cc class petrol engine combined with the SP21G chain delivers superb cutting capacity with fast acceleration for safe and efficient treetop work.

Features

Specifications

Compare specifications and features with similar Husqvarna products.
Compare
12" SP21G SN .325mini
970 51 79‑12
14" SP21G SN .325mini
970 51 79‑14
12" SN 0.325" mini SP21G
970 79 32‑12
14" SN 0.325" mini SP21G
970 79 32‑14
Engine

Chain speed at max power (m/s)

20.2 m/s
20.2 m/s
20.2 m/s
20.2 m/s

Cylinder displacement

39.1 cm³
39.1 cm³
39.1 cm³
39.1 cm³

Output shaft power

1
1.9 kW
1.9 kW
1.9 kW
1.9 kW
12" SP21G SN .325mini
970 51 79‑12
14" SP21G SN .325mini
970 51 79‑14
12" SN 0.325" mini SP21G
970 79 32‑12
14" SN 0.325" mini SP21G
970 79 32‑14
Equipment

Recommended bar length, min

30 cm
30 cm
30 cm
30 cm

Chain pitch

.325" mini
.325" mini
.325" mini
.325" mini

Recommended bar length, max

40 cm
40 cm
40 cm
40 cm

Chain type

SP21G
SP21G
SP21G
SP21G

Bar length

30 cm
35 cm
30 cm
35 cm

Bar length (inch)

12 in
14 in
12 in
14 in
12" SP21G SN .325mini
970 51 79‑12
14" SP21G SN .325mini
970 51 79‑14
12" SN 0.325" mini SP21G
970 79 32‑12
14" SN 0.325" mini SP21G
970 79 32‑14
Dimensions

Weight (excl. cutting equipment)

3.8 kg
3.8 kg
3.8 kg
3.8 kg
12" SP21G SN .325mini
970 51 79‑12
14" SP21G SN .325mini
970 51 79‑14
12" SN 0.325" mini SP21G
970 79 32‑12
14" SN 0.325" mini SP21G
970 79 32‑14
Sound and noise

Sound pressure level at operators ear (LpA)

102 dB(A)
102 dB(A)
103 dB(A)
103 dB(A)

Sound power level, guaranteed (LWA)

112 dB(A)
112 dB(A)
113 dB(A)
113 dB(A)
12" SP21G SN .325mini
970 51 79‑12
14" SP21G SN .325mini
970 51 79‑14
12" SN 0.325" mini SP21G
970 79 32‑12
14" SN 0.325" mini SP21G
970 79 32‑14
Vibration

Equivalent vibration level (ahv, eq) rear handle

3.4 m/s²
3.4 m/s²
3.4 m/s²
3.4 m/s²

Equivalent vibration level (ahv, eq) front handle

3.5 m/s²
3.5 m/s²
3.5 m/s²
3.5 m/s²
12" SP21G SN .325mini
970 51 79‑12
14" SP21G SN .325mini
970 51 79‑14
12" SN 0.325" mini SP21G
970 79 32‑12
14" SN 0.325" mini SP21G
970 79 32‑14
Emission

Exhaust emissions (CO₂ EU V)

2
782 g/kWh
782 g/kWh
782 g/kWh
782 g/kWh

Accessories

(2)

Here are suitable accessories for T540 XP® Mark III. Looking for spare parts?

See all spare parts for T540 XP® Mark III

Reviews

Services

Owner support

Manuals, handbooks, spare parts, guides, and related information for T540 XP® Mark III can be found in the product support.
Product support for T540 XP® Mark III
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

How many CC is a Husqvarna T540 XP® Mark III?

The Husqvarna T540 XP® Mark III has an engine displacement of 40 cubic centimeters (CC).

How much does a Husqvarna T540 XP® Mark III weigh?

3.8 kg excl. cutting equipment

Is a Husqvarna T540 XP® Mark III a Pro saw?

Yes, the Husqvarna T540 XP Mark III is a professional chainsaw in the 500-series. Built for demanding arborist and tree care work. It features a powerful 40cc X-Torq® engine, AutoTune™ 3.0, and a lightweight top-handle design. With fast acceleration, high cutting capacity, and advanced filtration, it’s made for precision and control in treetop environments. 

What chain does a Husqvarna T540 XP® Mark III take?

The Husqvarna T540 XP® Mark III is compatible with several chain types depending on bar length, application, and local regulations. For accurate guidance, please refer to Husqvarna’s official Bars & Chains Guide.

What size bar can I put on a T540 XP® Mark III?

Husqvarna T540 XP® Mark III supports bar sizes typically ranging from 12" to 16", depending on your application and local regulations. For the most accurate and compliant setup, please use Husqvarna’s official Bars & Chains Guide to find the right combination for your region and needs.