Sierra Thermostat Kit Mercruiser - S18-3647 thermo housing these lenses not only elevate

these lenses not only elevate the look of your port but also provide a touch of sophistication

Grade 316 stainless steel forged shackle

Fastener size = M8 (5/16")

Crafted from durable plastic

Enjoy your time out on the water even more with this top-notch marine product

Sierra Thermostat Kit Mercruiser - S18-3647 thermo housing these lenses not only elevateThe Sierra Thermostat Kit Mercruiser S18 3647 comes with everything you need to replace your old thermostat. This kit includes a thermostat, a thermostat cover gasket, an o ring, and a thermostat housing gasket. It is compatible with part numbers 807252Q5, 807252T8, 27 48818 1, 27 33179 2, 27 47510, 27 30224, 27 53045 1, and 27 33918. Trust the quality of Sierra's products for your marine engine needs.