ST39197 Throttle Asm

ST39197 Throttle Asm

Part number:ST39197
SKU Number:STN-ST39197
Warranty:1 Year
Fits Models:View Models List

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$603.95

Stone Toro ST39197 Throttle Asm Repair Part

If your machine isn’t running the way it should, replacing a worn component with ST39197 Throttle Asm can help bring performance back quickly. A correctly matched replacement reduces guesswork during installation and helps your machine run as intended.


A maintenance-first approach keeps ownership costs under control while supporting consistent performance. It helps you keep jobs on schedule without committing to a costly replacement. Verify fitment first, then enjoy a straightforward swap that helps restore performance and peace of mind.

Fits Models

This part fits 2 models:

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Customer Reviews (2)
5 out of 5
2 reviews
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Share your thoughts
Griffin J.
23 Apr, 2025

Exceeded expectations for a replacement part.

Nicole Y.
25 Jul, 2024

Good quality and correct fit for STN-ST39197. The St39197 Throttle Asm installed smoothly and fixed the issue. I just took a little extra time to confirm compatibility.