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Shipping Delay Note: Due to the current pandemic, you may expect possible shipping delays from USPS, UPS, and FedEx. eBay still may “Guarantee” your package on or by a certain date but these are no longer accurate due the delays experienced by these carriers.
Service Note: Parts are serial number specific. This DOES NOT fit all models. If you are unsure if this will fit your machine please contact us with your model and serial number so we may help identify the proper fitment.
Service Bulletin: The design of the FS 400 LV blade shaft has been changed to improve the robustness around the
blade flange key area. This improvement also affects the inner flange and the flange key. (Please see image for reference)
Affected Units: All FS 400 LV with serial number before 2013 2100001 (produced before 2013 week 21) will haveto be updated with the succeeding parts when a blade shaft replacement is necessary.
Husqvarna genuine OEM FS400, FS400LV floor saw blade shaft. This Blade Shaft has the following specification(s):
Husqvarna 581189101, 581 18 91-01, 581 18 91 01
Fits FS400, FS400LV Walk Behind Saws
If you are looking for the Flange Kit only, click here.
If you are looking for only the pillow block bearings, click here.
This part is also includes in a FS400 blade shaft service kit. The kit can be found here.
Factory genuine OEM Husqvarna Part