Sierra V8/V6 Thermostat, 140deg Sierra Thermostat Kit – 18-3667 Genuine Sierra Marine Product for Mecruiser V8/V6 Engines Sierra Marine is a Quality US Marine Parts...
Thermostat 160 Degrees – Sierra (18-3649) Fresh Water Cooling Use with 18-2917 Gasket Replaces OEM part # CRUSADER 97895 MERCURY MARINE 807252-2 Brand New Installation...