ST21543 Shaft Eccentric

ST21543 Shaft Eccentric

Part number:ST21543
SKU Number:STN-ST21543
Warranty:1 Year
Fits Models:View Models List

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$333.75

Stone Toro ST21543 Shaft Eccentric Repair Part

If your machine isn’t running the way it should, replacing a worn component with ST21543 Shaft Eccentric can help bring performance back quickly. A correctly matched replacement reduces guesswork during installation and helps your machine run as intended.


A maintenance-first approach keeps ownership costs under control while supporting consistent performance. It’s a simple way to keep maintenance costs predictable while protecting your investment. Match it to your model, make the quick repair, and keep your machine running strong.

Fits Models

This part fits 13 models:

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Customer Reviews (2)
4 out of 5
2 reviews
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Adam U.
20 Apr, 2025

Quality part at a fair price. The St21543 Shaft Eccentric restored normal operation and was easy to install.

Natalie U.
18 Dec, 2024

Good price, fast shipping, and it worked the first time.