Exactly what I needed. This 542020374 Husqvarna Hhcs 31218 X 300 matched part HUS-542020374 and installed without any issues. Everything worked as expected.

542020374 Husqvarna HHCS, .312-18 X 3.00
| Part number: | 542020374 |
|---|---|
| SKU Number: | HUS-542020374 |
| Warranty: | 1 Year |
| Fits Models: | View Models List |
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Product Description
Product Features
Husqvarna 542020374 HHCS, .312-18 X 3.00 Repair Part
If your equipment isn’t performing like it should, replacing a worn component with 542020374 Husqvarna HHCS, .312-18 X 3.00 can help get you back to clean, predictable operation. Choosing the right part can cut down on vibration, inconsistency, and the small issues that add up over time.
A maintenance-first approach keeps ownership costs under control while supporting consistent performance. It’s an efficient fix that keeps your machine earning its keep. Confirm compatibility with your model before ordering, then install with standard tools and get back to work with confidence.
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Daniel Y.
12 Oct, 2025