ST45131 Engine

ST45131 Engine

Part number:ST45131
SKU Number:STN-ST45131
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 ST45131 Engine Repair Part

For maintenance that makes sense, ST45131 Engine delivers a solid mix of fit, value, and dependable results. Swapping the failing component early can help protect nearby parts and keep overall performance steady.


Small parts make a big difference; a proper replacement helps you get full value from the machine you already own. 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 5 models:

Stone CF484 Power Trowel Parts

Stone CF484 Power Trowel Parts

View Model
Stone CF36L Power Trowel Parts

Stone CF36L Power Trowel Parts

View Model
Stone CF24E Power Trowel Parts

Stone CF24E Power Trowel Parts

View Model
Stone CF464 Power Trowel Parts

Stone CF464 Power Trowel 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
Dallas N.
05 Jun, 2025

Clear labeling and accurate photos helped me pick the right item.

Scott V.
31 May, 2025

Worked as expected. The St45131 Engine arrived on time and performed well. Instructions could be clearer, but overall satisfied.