Good quality and correct fit for STN-ST37663. The St37663 Washer Retainer installed smoothly and fixed the issue. I just took a little extra time to confirm compatibility.

ST37663 Washer Retainer
| Part number: | ST37663 |
|---|---|
| SKU Number: | STN-ST37663 |
| Warranty: | 1 Year |
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 ST37663 Washer Retainer Repair Part
Don’t let small issues turn into big downtime ST37663 Washer Retainer is a straightforward repair choice that supports smoother operation. 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 helps you keep jobs on schedule without committing to a costly replacement. Double-check your model and fitment details, and you’ll be set for a clean install and dependable operation.
Customer Reviews (2)
5 stars
50%
4 stars
50%
3 stars
0%
2 stars
0%
1 stars
0%
Easy to use
Durability
Value for money
Share your thoughts
Mark D.
20 Apr, 2025Janice A.
01 Apr, 2025Well-packaged and exactly as described.
