Editorial Reviews:
Synopsis
Sierra Thermostat Kit for Mercruiser 4.3 - 5.7L Engines, 2002 - 2007. Proper thermostat operation is key in getting peak performance and maximum fuel efficiency! This marine-grade Kit will withstand the rigors of "ugly" brackish and saltwater. Sierra Thermostat Kit (part no. 18-3647) replaces O.E.M. thermostat kit no. 807252Q5. Kit contains: Thermostat (part no. 18-3649)- replaces O.E.M. part no. 807252-2; Thermostat Cover Gasket (part no. 18-2844)- replaces O.E.M. part no. 27-48818-1; Thermostat Cover Gasket (part no. 18-2552)-replaces O.E.M. part no. 27-33179-2; Thermostat Cover Gasket (part no. 18-2553)- replaces O.E.M. part no. 27-47510; O Ring (part no. 18-7173)- replaces O.E.M. part no. 27-30224; Thermostat Housing Gasket (part no. 18-2917)- replaces O.E.M. 27-53045-1, 27-33918. Order up top-quality replacement parts for bottom dollar today! Sierra Thermostat Kit for Mercruiser 4.3-5.7L Engines, 2002-2007
