Good quality and correct fit for HUS-542173019. The 542173019 Husqvarna Lockwasher External Tooth M8 installed smoothly and fixed the issue. I just took a little extra time to confirm compatibility.

542173019 Husqvarna Lockwasher, External Tooth, M8
| Part number: | 542173019 |
|---|---|
| SKU Number: | HUS-542173019 |
| Warranty: | 1 Year |
| Fits Models: | View Models List |
Discontinued
There is no available substitute by the factory.
This part is no longer supported. Sorry, we cannot help.
There is no known alternate available. We have no part available to offer you as a replacement.
Product Description
Product Features
Husqvarna 542173019 Lockwasher, External Tooth, M8 Repair Part
Keep your workflow moving: 542173019 Husqvarna Lockwasher, External Tooth, M8 is built to help bring your machine back to spec when the original part is worn. Choosing the right part can cut down on vibration, inconsistency, and the small issues that add up over time.
Repairing instead of replacing the whole unit is often the most cost-effective path especially when the rest of your equipment is still in great shape. It’s a sensible upgrade in reliability when your equipment needs a refresh. Confirm compatibility with your model before ordering, then install with standard tools and get back to work with confidence.
Fits Models
This part fits 9 models:
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Heather L.
05 Apr, 2025