Side view of a Husqvarna brushcutter with backpack harness.

Brushcutters

Parts, manuals and support for 543RBX

All the support you need for 543RBX. Manuals, spare parts, guides, how-to’s, and more.

Choose article number
To show you the right support, choose an article number from this list.

Spare parts

Choose the part you wish to repair

GEARS
Choose your preferred view type for the spare parts
Article
Art. number
     
     
     
     
     

Support content

Warranty

All you need to know about Husqvarna’s warranty policy and the service provided by us within the warranty period.

Warranty policy
Warranty service

Check your warranty

Login or create an account on MyPages to check your warranty period.
MyPages

Is your product broken?

If your product is broken and you wish to claim your warranty, it must always be examined by a dealer.
Find your nearest dealer 

General questions

You can always contact Husqvarna for general questions about our warranty.
Contact Husqvarna 

Specifications

T45X + Multi 275-4 (1"), All ex US50
967 19 62‑01
Engine

Cylinder displacement

40.1 cm³

Output shaft power

1.47 kW

Fuel tank volume

0.75 l

Fuel Consumption

424 g/kWh

Maximum power speed

9,000 rpm

Idling speed

3,000 rpm

Spark Plug

NGK CMR7H
T45X + Multi 275-4 (1"), All ex US50
967 19 62‑01
Capacity

Cutting width

46 cm
T45X + Multi 275-4 (1"), All ex US50
967 19 62‑01
Equipment

Grass blade

Multi 275-4

Harness

Integrated

Saw blade

Not included

Trimmer head

T45X M12
T45X + Multi 275-4 (1"), All ex US50
967 19 62‑01
Dimensions

Tube diameter

28.05 mm

Weight (excl. cutting equipment)

11.9 kg

Tube length

1,483 mm
T45X + Multi 275-4 (1"), All ex US50
967 19 62‑01
Lubricant

Lubricant type (Engine)

Husqvarna 2 stroke or equiv. at 50:1
T45X + Multi 275-4 (1"), All ex US50
967 19 62‑01
Emission

Exhaust emissions (CO₂ EU V)

1,014 g/kWh

Exhaust emissions (HC average) EU

41 g/kWh

Exhaust emissions (CO average) EU

290.1 g/kWh

Exhaust emissions (NOx average) EU

0.7 g/kWh
T45X + Multi 275-4 (1"), All ex US50
967 19 62‑01
Transmission

Gear ratio

1.4

Drive gear angle

30 °
T45X + Multi 275-4 (1"), All ex US50
967 19 62‑01
Vibration

Equivalent vibration level (ahv, eq) left handle

4.8 m/s²

Equivalent vibration level (ahv, eq) right handle

4.6 m/s²
T45X + Multi 275-4 (1"), All ex US50
967 19 62‑01
Sound and noise

Sound pressure level at operators ear (LpA)

99 dB(A)

Sound power level, guaranteed (LWA)

114 dB(A)
Didn't find what you were looking for?
Use our Product Assistant to find support for your Husqvarna products easily. If needed, you are welcome to contact us for further assistance.