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Description
Sierra 18-3555 Mercruiser 160 Degree Thermostat
Sierra replacement thermostat for Mercruiser Stern Drives
- Temperature Rating: 160°F
- Fits 1998 & newer GM V-6 & V-8 engines with closed cooling
Use with:
- 18-3568 Thermostat Kit
- 18-3667 Thermostat Kit
Interchangeable with:
- GLM
- 13040
- Mallory
- 9-43001
- 9-43016
- Mercruiser Stern Drive
- 99155A1
- 99155T2
- 991551
California Residents: 
WARNING Cancer and Reproductive Harm - P65Warnings.ca.gov
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