Michael G.
19 Nov, 2025Reliable replacement part. The St39421 Cover Engine did the job and feels well made. Only reason for 4 stars was double-checking the model.
ST39421 Cover Engine
| Part number: | ST39421 |
|---|---|
| SKU Number: | STN-ST39421 |
| 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 ST39421 Cover Engine Repair Part
For maintenance that makes sense, ST39421 Cover Engine delivers a solid mix of fit, value, and dependable results. This type of targeted repair is a smart way to maintain reliability without overhauling the entire unit.
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. Verify fitment first, then enjoy a straightforward swap that helps restore performance and peace of mind.
Fits Models
This part fits 6 models:
Customer Reviews (2)
5 stars
50%
4 stars
50%
3 stars
0%
2 stars
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1 stars
0%
Easy to use
Durability
Value for money
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Giselle K.
27 Apr, 2025Installation was so easy, I thought I missed a step!