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Description
Sierra 18-3668 Thermostat Kit for Mercruiser Stern Drives
- For Mercruiser engines using 142 degree thermostats
- Fits 1983 & newer GM V-6 & V-8 engines with standard cooling
Includes:
- (1) Thermostat Cover Gasket (18-2552)
- (1) Thermostat Cover Gasket (18-2553)
- (1) Thermostat Cover Gasket (18-2554)
- (1) Thermostat (18-3551)
- (1) O-Ring (18-7173)
Replaces:
- Mallory
- 9-43150
- GLM
- 13390
- Mercruiser
- 807252T4
- 807252Q4
- 807252T7
California Residents: 
WARNING Cancer and Reproductive Harm - P65Warnings.ca.gov
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