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Description
Sierra 18-3642 Mercury Thermostat Kit - Replaces 825212A1
Sierra replacement thermostat kit for Mercury Marine Outboards.
- Includes 18-0835 Thermostat Cover Gasket
Interchangeable with:
- Mercury Marine
- 825212001
- 825212A1
- 855676A1
California Residents: 
WARNING Cancer and Reproductive Harm - P65Warnings.ca.gov
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