Good quality and correct fit for STN-100-1943. The 100 1943 Stone Toro Metal Crankpin 40Mm installed smoothly and fixed the issue. I just took a little extra time to confirm compatibility.

100-1943 Stone Toro Metal-Crankpin (-.40Mm)
REPLACED BY:
100-1943 has been replaced by: 121-2420
| Part number: | 121-2420 |
|---|---|
| SKU Number: | STN-121-2420 |
| Warranty: | 1 Year |
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On Qualifying Orders of $50 or More
$106.16
Product Description
Product Features
Stone Toro 100-1943 Metal-Crankpin (-.40Mm) Repair Part
Keep your workflow moving: 100-1943 Stone Toro Metal-Crankpin (-.40Mm) is built to help get your equipment back to spec when the original part is worn. A correctly matched replacement reduces guesswork during installation and helps your machine run as intended.
Small parts make a big difference; a proper replacement helps you get full value from the machine you already own. It helps you keep jobs on schedule without committing to a costly replacement. Check compatibility, complete the replacement, and keep your equipment operating at its best.
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Samantha B.
14 Nov, 2025