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Kohler Authorized Substitution

The part number 12 435 03-S has been changed to part number 25 098 21-S. While the new part may look different, this is a Kohler approved substitution.

Please note that the price and availability shown is for the new part number 25 098 21-S.

Buy This Part Used and Save $141.94!

Why Buy Used?Help

Why should I buy a used part?

Low-Cost: Keep repair costs down by purchasing a less-expensive used part vs. the new version.

Landfill Reduction: Parts are removed from machines to be resold or recycled instead of being thrown away.

Parts Selection: Many hard-to-find and discontinued items are available.

In-Stock: Used parts purchased from us are stored in local inventory and are ready for shipment.

We recognize that some repairs might not be cost effective if the few replacement parts you need cost more than the price of a new machine or engine. Many of the parts that are used on small engines and equipment can be reused or recycled. These parts are removed, cleaned, and sold at a fraction of the cost of a new part.


Save $141.94!

Picture of Electric Starter Motor

Electric Starter Motor

Kohler 25 098 21-S


Old Part Number12 435 03-S
New Part Number25 098 21-S