543X - Overview

This is a genuine Husqvarna replacement part, it is sold individually. The Fuel Filter is inside of the fuel tank. Its purpose is to filter out dirt and other debris from contaminating the carburetor. It will at sometime become clogged and restrict the fuel getting to the carburetor,and will have to be replaced. We do have an article an...Read mored video on How to Replace the Fuel Filters in Your Outdoor Power Equipment.. You can see this by going to the front page of our site and clicking on Repair Center.

This is an authentic Husqvarna replacement part, sourced from the original manufacturer for use with chainsaws. The special stop switch connects to the main chassis and wiring harness and is used to turn off the engine. This item is available as an individual replacement part, please see illustrated diagram for associative parts.

This is a genuine Husqvarna replacement part that has been sourced from the original manufacturer to be used with chainsaws, blowers, and brushcutters. The durable plastic handle is used to provide a grip at the end of the starter rope and to prevent the rope from recoiling entirely inside of the starter housing. This handle is available as an individual replacement part.

This fuel tank breather vent is a small but essential component designed to regulate airflow and maintain proper pressure within a chainsaw’s fuel system. It allows air to enter the tank as fuel is consumed, preventing vacuum buildup that can disrupt fuel flow to the carburetor. At the same time, it helps contain fuel and block contaminan...Read morets such as dirt and debris from entering the system. Constructed from durable, fuel-resistant materials, it supports consistent engine performance, reliable starting, and smooth operation, making it an important replacement part for maintaining optimal fuel system function.