ST21544 Shaft Eccentric

ST21544 Shaft Eccentric

Part number:ST21544
SKU Number:STN-ST21544
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.

Stone Toro ST21544 Shaft Eccentric Repair Part

When a tired part starts to affect results, ST21544 Shaft Eccentric is a practical replacement that helps restore confidence in your equipment. Swapping the failing component early can help protect nearby parts and keep overall performance steady.


Repairing instead of replacing the whole machine is often the most cost-effective path especially when the rest of your equipment is still in good shape. It’s a sensible upgrade in reliability when your equipment needs a refresh. Check compatibility, complete the replacement, and keep your equipment operating at its best.

Fits Models

This part fits 11 models:

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Customer Reviews (2)
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Share your thoughts
Tiffany Z.
19 Jul, 2025

Good quality and correct fit for STN-ST21544. The St21544 Shaft Eccentric installed smoothly and fixed the issue. I just took a little extra time to confirm compatibility.

Natalie M.
18 Dec, 2024

Got the correct part on the first try - very satisfied.