ST21471 Pinion Asm Replaced by STN-131-5707

ST21471 Pinion Asm Replaced by STN-131-5707

Part number:ST21471
SKU Number:STN-ST21471
Warranty:1 Year
Fits Models:View Models List

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$545.61

Stone Toro ST21471 Pinion Asm Replaced by STN-131-5707 Repair Part

Don’t let small issues turn into big downtime ST21471 Pinion Asm Replaced by STN-131-5707 is a straightforward repair choice that supports smoother operation. With a proper fit approach, you spend less time troubleshooting and more time getting work done.


A maintenance-first approach keeps ownership costs under control while supporting consistent performance. It’s a sensible upgrade in reliability when your equipment needs a refresh. Match it to your model, make the quick repair, and keep your machine running strong.

Fits Models

This part fits 9 models:

Stone MM-858H-S 68020 Mortar Mixer Parts

Stone MM-858H-S 68020 Mortar Mixer Parts

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Stone MM-858H-P 68021 Mortar Mixer Parts

Stone MM-858H-P 68021 Mortar Mixer Parts

View Model
Stone MM-858H-S-C 68020C Mortar Mixer Parts

Stone MM-858H-S-C 68020C Mortar Mixer Parts

View Model
Stone MM-658H-S-C 68016C Mortar Mixer Parts

Stone MM-658H-S-C 68016C Mortar Mixer Parts

View Model
Customer Reviews (2)
5 out of 5
2 reviews
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
Nathan R.
24 Oct, 2025

Great experience overall. The St21471 Pinion Asm solved the problem right away and minimized downtime.

Quentin J.
17 Dec, 2024

Thanks for getting it right the first time.