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Add to CartSierra 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.
Kit Includes:
Interchangeable with:
California Residents: 
WARNING
Cancer and Reproductive Harm -
P65Warnings.ca.gov
Sierra 18-3676 Thermostat Kit for OMC & Volvo Sierra replacement thermostat kit for OMC Stern Drives and Volvo Penta engines. Sierra engine parts are manufactured to meet or exceed OEM...
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Sierra 18-3662 Thermostat Kit for Volvo Engines Sierra replacement thermostat for Volvo Penta engines. Temperature Rating: 145°F (63°C) Kit Contains: 18-0398-9 Thermostat gasket (2...
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Sierra 18-3554 OMC 160º Degree Thermostat Sierra 18-3554 Thermostat has a 160 Degree Thermostat rating and is for use on OMC Inboards and OMC Stern Drives. Interchangeable...
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Sierra 18-3557 Thermostat Sierra replacement 143° thermostat for Chrysler/Force/US Marine, Johnson/Evinrude Outboards, Mercrusier Stern Drives, and Volvo Penta engines. Fits MCM GM in-line 6...
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