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K40 (2007-01) Husqvarna Circular Saw - Overview

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Flange Nut – Part Number: 503220001
$6.55
In Stock
Flange Nut
Part #503220001
This M8 flange nut secures the guide bar and chain assembly in place, ensuring proper alignment and safe operation of your equipment. Designed with an integrated flange and anti-slip teeth to resist loosening from vibration, it provides a reliable, secure hold during heavy use. Made from durable, corrosion-resistant steel with an M8 thread and 1.25?mm pitch, replacing a worn or missing nut helps maintain stability and dependable performance.
Screw – Part Number: 725537055
$7.65
In Stock
Screw
Part #725537055
This replacement screw is specially manufactured for Husqvarna power tools. It is a genuine OEM sourced hardware which has multiple applications depending on the model. Please make sure to check appropriate diagrams for correct use and location of this screw. Please note, this hex socket head screw is sold individually.
Coupler – Part Number: 503266003
$14.08
In Stock
Coupler
Part #503266003
This item is a genuine Husqvarna replacement part that has been OEM sourced to ensure quality. The plastic coupler is intended to be used with power cutter saws. The coupler is part of the water supply system that is used when cutting masonry. This item allows a hose to connect to the saw to keep the blade lubricated. The coupler can be purchased as a single item.
Square Nut – Part Number: 503226504
$6.95
In Stock
Square Nut
Part #503226504
This is a genuine OEM part. The Husqvarna square nut is compatible with many brushcutter devices. The metal nut helps to secure the suspension guide rail, and is sold individually. A wrench is required for the proper repair.
Bushing – Part Number: 506028830
$37.35
On Order
Bushing
Part #506028830
Screw Ihscm – Part Number: 503202620
$6.95
Special Order
Screw Ihscm
Part #503202620
Ball Bearing – Part Number: 503252101
$32.95
In Stock
Ball Bearing
Part #503252101
This is a genuine OEM ball bearing that can have multiple applications for a variety of equipment, but generally serves to reduce friction on rotating shafts. It is silver and black in color and made of metal. Sold individually, this ball bearing can become damaged over time due to fatigue and wear, and will need to be replaced. You may notice a grinding or squealing sound coming from your equipment, which indicates the need for replacement bearings. It is an easy repair to conduct, and will require the use of a bearing puller tool.
Bushing – Part Number: 506379620
$37.95
Special Order
Bushing
Part #506379620
This part is an OEM from Husqvarna. The metal bushing is compatible with many chainsaw and power cutter models. This item is fitted between the washers, securing the blade protector assembly. A hex key and a wrench are needed for the proper installation. This part is sold individually.
Screw – Part Number: 581855201
$41.75
In Stock
Screw
Part #581855201
This replacement screw is a genuine OEM sourced item that is specially produced for use with Husqvarna handheld lawn and garden equipment. It is a high-quality hardware which has multiple uses depending on the model of your unit, please make sure to check appropriate diagrams for correct location and use of this screw. Note this durable metal hardware is sold individually.
Bushing – Part Number: 506379622
$30.75
In Stock
Bushing
Part #506379622
Nipple – Part Number: 506295702
$18.65
Special Order
Nipple
Part #506295702
This is an authentic Husqvarna replacement part. The nipple is commonly found in Husqvarna chainsaws and power cutters. This part is made of high-quality plastic, and comes with an O-ring pre-installed at one end. It allows water to flow through the wet cutting system to prevent excessive dust and flying debris while cutting.
Nut M6m M5 – Part Number: 731231405
$6.95
Special Order
Nut M6m M5
Part #731231405