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Description
Sierra 18-3646 Mercruiser 140 Degree Thermostat Kit
Sierra high-quality replacement engine parts are designed for OEM specifications. For 1982 & older Ford & GM V-8 engines with standard cooling and 1996 & older hi-performance models. Fits engines with closed cooling.
- 140°
Kit Includes:
- (1) 18-2553 Thermostat Cover Gasket
- (1) 18-2834 Thermostat Cover Gasket
- (1) 18-2844 Thermostat Gasket
- (1) 18-2917 Thermostat Gasket
- (1) 18-3551 Thermostat
Interchangeable with:
- GLM
- 13380
- Mallory
- 9-43151
- Mercruister Stern Drive
- 807252Q3
- 807252T6
California Residents: 
WARNING Cancer and Reproductive Harm - P65Warnings.ca.gov
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