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Chainsaws

Husqvarna 365

 
 
 

Product Options

Bar length
Bar length (inch)
 
 
 
 
 
 
 
 
70.7 cm³
Cylinder displacement
4.9 hp
Output shaft power1
74.5 fts
Chain speed at max power
What's Included
Husqvarna 365 - 966 42 86‑20
Included
  • Nose type
    Sprocket nose
  • Spikes
    Mounted
  • Chain type
    H42
  • Bar length (inch)
    20 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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Professional 71cc chainsaw with fuel-efficient engine

Husqvarna 365 is a saw for typical professional use. It has been developed in close cooperation with professional users working in the most demanding conditions. The low weight and high power are combined with a rugged engine, making this saw exceptionally versatile and suited for a wide variety of applications.
The X-TORQ engine gives you a much more environmentally friendly saw with radically lower exhaust emission level and fuel consumption.

Features

Specifications

Compare specifications and features with similar Husqvarna products.
Compare
20" Bar, .3/8" Pitch, .058" Gauge
966 42 86‑20
20" RSN 3/8" 1,3 mm C83
966 42 86‑21
24" RSN 3/8" 1,5 mm C85
966 42 86‑23
24" RSN 3/8" 1,3 mm C83
966 42 86‑24
28" RSN 3/8" 1,5 mm C85
966 42 86‑25
24" Bar, .3/8" Pitch, .050" Gauge
966 42 86‑94
Engine

Output shaft power

1
4.9 hp
4.9 hp
4.9 hp
4.9 hp
4.9 hp
4.9 hp

Cylinder displacement

70.7 cm³
70.7 cm³
70.7 cm³
70.7 cm³
70.7 cm³
70.7 cm³

Torque, max.

3.8 Nm
3.8 Nm
3.8 Nm
3.8 Nm
3.8 Nm
3.8 Nm

Torque, max. at rpm

6,600 rpm
6,600 rpm
6,600 rpm
6,600 rpm
6,600 rpm
6,600 rpm

Chain speed at max power

74.5 fts
74.5 fts
74.5 fts
74.5 fts
74.5 fts
74.5 fts

Clutch engagement speed (±120)

3,500 rpm
3,500 rpm
3,500 rpm
3,500 rpm
3,500 rpm
3,500 rpm

Electrode gap

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

Idling speed

2,700 rpm
2,700 rpm
2,700 rpm
2,700 rpm
2,700 rpm
2,700 rpm

Ignition module air gap

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

Maximum power speed

10,200 rpm
10,200 rpm
10,200 rpm
10,200 rpm
10,200 rpm
10,200 rpm

Oil pump capacity, max

20 ml/min
20 ml/min
20 ml/min
20 ml/min
20 ml/min
20 ml/min

Oil pump capacity, min

4 ml/min
4 ml/min
4 ml/min
4 ml/min
4 ml/min
4 ml/min

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

Spark Plug

Champion RCJ7Y, NGK BPMR7A
Champion RCJ7Y, NGK BPMR7A
Champion RCJ7Y, NGK BPMR7A
Champion RCJ7Y, NGK BPMR7A
Champion RCJ7Y, NGK BPMR7A
Champion RCJ7Y, NGK BPMR7A
20" Bar, .3/8" Pitch, .058" Gauge
966 42 86‑20
20" RSN 3/8" 1,3 mm C83
966 42 86‑21
24" RSN 3/8" 1,5 mm C85
966 42 86‑23
24" RSN 3/8" 1,3 mm C83
966 42 86‑24
28" RSN 3/8" 1,5 mm C85
966 42 86‑25
24" Bar, .3/8" Pitch, .050" Gauge
966 42 86‑94
Equipment

Recommended bar length, min

16 in
16 in
16 in
16 in
16 in
16 in

Pitch

3/8"
3/8"
3/8"
3/8"
3/8"
3/8"

Recommended bar length, max

28 in
28 in
28 in
28 in
28 in
28 in

Chain type

H42
C83
H42
C83
H42
C83

Bar length

50 cm
50 cm
60 cm
70 cm
70 cm
60 cm

Bar length (inch)

20 in
20 in
24 in
24 in
28 in
24 in

Sprocket type

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

Gauge

.058"
.050"
.058"
.050"
.058"
.050"
20" Bar, .3/8" Pitch, .058" Gauge
966 42 86‑20
20" RSN 3/8" 1,3 mm C83
966 42 86‑21
24" RSN 3/8" 1,5 mm C85
966 42 86‑23
24" RSN 3/8" 1,3 mm C83
966 42 86‑24
28" RSN 3/8" 1,5 mm C85
966 42 86‑25
24" Bar, .3/8" Pitch, .050" Gauge
966 42 86‑94
Dimensions

Weight (excl. cutting equipment)

14.1 lbs
14.1 lbs
14.1 lbs
14.1 lbs
14.1 lbs
14.1 lbs
20" Bar, .3/8" Pitch, .058" Gauge
966 42 86‑20
20" RSN 3/8" 1,3 mm C83
966 42 86‑21
24" RSN 3/8" 1,5 mm C85
966 42 86‑23
24" RSN 3/8" 1,3 mm C83
966 42 86‑24
28" RSN 3/8" 1,5 mm C85
966 42 86‑25
24" Bar, .3/8" Pitch, .050" Gauge
966 42 86‑94
Sound and noise

Sound pressure level at operators ear (LpA)

110 dB(A)
110 dB(A)
110 dB(A)
110 dB(A)
110 dB(A)
110 dB(A)

Sound power level, guaranteed (LWA)

119 dB(A)
119 dB(A)
119 dB(A)
119 dB(A)
119 dB(A)
119 dB(A)

Sound power level, measured

118 dB(A)
118 dB(A)
118 dB(A)
118 dB(A)
118 dB(A)
118 dB(A)
20" Bar, .3/8" Pitch, .058" Gauge
966 42 86‑20
20" RSN 3/8" 1,3 mm C83
966 42 86‑21
24" RSN 3/8" 1,5 mm C85
966 42 86‑23
24" RSN 3/8" 1,3 mm C83
966 42 86‑24
28" RSN 3/8" 1,5 mm C85
966 42 86‑25
24" Bar, .3/8" Pitch, .050" Gauge
966 42 86‑94
Vibration

Equivalent vibration level (ahv, eq) rear handle

8 m/s²
8 m/s²
8 m/s²
8 m/s²
8 m/s²
8 m/s²

Equivalent vibration level (ahv, eq) front handle

5.7 m/s²
5.7 m/s²
5.7 m/s²
5.7 m/s²
5.7 m/s²
5.7 m/s²
20" Bar, .3/8" Pitch, .058" Gauge
966 42 86‑20
20" RSN 3/8" 1,3 mm C83
966 42 86‑21
24" RSN 3/8" 1,5 mm C85
966 42 86‑23
24" RSN 3/8" 1,3 mm C83
966 42 86‑24
28" RSN 3/8" 1,5 mm C85
966 42 86‑25
24" Bar, .3/8" Pitch, .050" Gauge
966 42 86‑94
Lubricant

Oil tank volume

0.89 US pint
0.89 US pint
0.89 US pint
0.89 US pint
0.89 US pint
0.89 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
20" Bar, .3/8" Pitch, .058" Gauge
966 42 86‑20
20" RSN 3/8" 1,3 mm C83
966 42 86‑21
24" RSN 3/8" 1,5 mm C85
966 42 86‑23
24" RSN 3/8" 1,3 mm C83
966 42 86‑24
28" RSN 3/8" 1,5 mm C85
966 42 86‑25
24" Bar, .3/8" Pitch, .050" Gauge
966 42 86‑94
Emission

Exhaust emissions (CO₂ EU V)

2
747 g/kWh
747 g/kWh
747 g/kWh
747 g/kWh
747 g/kWh
747 g/kWh

Accessories

(12)

Reviews

Services

Owner support

Manuals, handbooks, spare parts, guides, and related information for 365 X-Torq can be found in the product support.
Product support for 365 X-Torq
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 365 and the 372 XP®?

Both saws use essentially the same 70cc platform, but the 372 XP is tuned for higher output, producing roughly 0.5–0.6 more horsepower. The 372 XP delivers faster acceleration and higher sustained RPMs, which matters in big hardwood, long bars, and production cutting. The 365 optimized for versatility and longevity rather than maximum output.

Is the Husqvarna 365 X-Torq too much saw for a large property owner?

The 365 is a professional saw, but its X-Torq® engine makes it surprisingly manageable for large landowners. It provides the high torque needed for clearing storm damage or processing massive amounts of firewood that would stall a homeowner-grade saw. At 14.1 lbs, it is light enough for all-day use, provided the operator is comfortable handling a 70cc powerhead.

What is the maximum bar length for the Husqvarna 365 X-Torq?

The 365 is optimized for 20-inch and 24-inch bars, which offer the best balance of speed and leverage. However, because of its high-torque tuning, it can pull up to a 28-inch bar for felling large-diameter hardwoods. Its adjustable oil pump allows you to increase lubrication for these longer setups, ensuring the bar and chain stay cool during deep cuts.

How easy is it to start the 365 X-Torq in cold weather?

The 365 includes Smart Start® technology and a decompression valve, reducing the effort required to pull the starter cord by up to 40%. This is critical for a large 70cc engine. It also features a side-mounted chain tensioner and a quick-release air filter cover, making it easy to maintain and restart in the field during freezing winter logging sessions.

Does the X-Torq® engine on the 365 help with fuel consumption?

Yes. The X-Torq® engine design delivers great power and torque thanks to highly efficient combustion. This means you spend more time cutting and less time refilling the tank. For professionals, this significantly lowers daily operating costs and provides a cleaner working environment when felling in dense brush or deep woods.

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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