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Description
Sierra 18-3649 Thermostat
Sierra 18-3649 Thermostat is a replacement part for MerCruiser Stern Drives. All Sierra engine parts are manufactured to meet or exceed OEM requirements.
Features:
- Temperature Rating: 160°F
- For: Fresh water cooling
- Fits: 1987 & Newer GM engines with standard cooling requiring a 160° thermostat
Use With:
- 18-2917 Gasket, Thermostat Housing
- 18-3644 Thermostat Kit
- 18-3647 Thermostat Kit
- 18-3648 Thermostat Kit
Interchangeable With:
- Crusader
- 97895
- GLM
- 13100
- Mallory
- 9-43002
- MerCruiser Stern Drive
- 8052732
- 8072522
- 807252T2
- 8M0091470
- 8M0109441
California Residents: 
WARNING Cancer and Reproductive Harm - P65Warnings.ca.gov
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