Emily K.
05 Nov, 2025Quality part at a fair price. The St39783 Cylinder Replaced By St45990 restored normal operation and was easy to install.
ST39783 Stone Part Replaced by STN-ST45990
| Part number: | ST45990 |
|---|---|
| SKU Number: | STN-ST45990 |
| 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
Stone Toro ST39783 Part Replaced by STN-ST45990 Repair Part
If your machine isn’t running the way it should, replacing a worn component with ST39783 Stone Part Replaced by STN-ST45990 can help bring performance back quickly. Swapping the failing component early can help protect nearby parts and keep overall performance steady.
Small parts make a big difference; a proper replacement helps you get full value from the machine you already own. It’s a simple way to keep maintenance costs predictable while protecting your investment. Confirm compatibility with your model before ordering, then install with standard tools and get back to work with confidence.
Fits Models
This part fits 3 models:
Customer Reviews (2)
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Frank K.
03 May, 2025My go-to source for repair parts now.