ST39321 Switch Neutral/Backup

ST39321 Switch Neutral/Backup

Part number:ST39321
SKU Number:STN-ST39321
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.

Stone Toro ST39321 Switch Neutral/Backup Repair Part

When a tired part starts to affect results, ST39321 Switch Neutral/Backup is a practical replacement that helps restore confidence in your equipment. A correctly matched replacement reduces guesswork during installation and helps your machine run as intended.


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. Double-check your model and fitment details, and you’ll be set for a clean install and dependable operation.

Fits Models

This part fits 4 models:

Stone RH66SD Rhino Vibratory Dirt Roller Compactor Parts

Stone RH66SD Rhino Vibratory Dirt Roller Compactor Parts

View Model
Stone RH66PD Rhino Vibratory Dirt Roller Compactor Parts

Stone RH66PD Rhino Vibratory Dirt Roller Compactor Parts

View Model
Stone WolfPac 4000 Vibratory Diesel Asphalt Roller Parts

Stone WolfPac 4000 Vibratory Diesel Asphalt Roller Parts

View Model
Stone RH66PDB Rhino Vibratory Dirt Roller Compactor Parts

Stone RH66PDB Rhino Vibratory Dirt Roller Compactor Parts

View Model
Customer Reviews (2)
5 out of 5
2 reviews
5 stars
100%
4 stars
0%
3 stars
0%
2 stars
0%
1 stars
0%
Easy to use
Durability
Value for money
Share your thoughts
Grace R.
25 Apr, 2025

The part was the right size and installed without any tools.

Olivia E.
23 Apr, 2024

Solid, dependable replacement. The St39321 Switch Neutral Backup feels durable and works exactly as expected.