Teleflex Marine 18-3677 Thermostat Kit

Sierra Thermostat Kit for Cobra 4.3L, 4.3HO, 5.0L, 5.8L, and 5.8L EFI Engines, 1991 - 1997. Proper thermostat operation is key in getting peak engine performance and maximum fuel efficiency! This marine-grade Kit will withstand the rigors of "ugly" brackish and saltwater. Sierra Thermostat Kit (part no. 18-3677) replaces your original thermostat, thermostat gasket, and o-ring. Kit contains: Thermostat - replaces O.E.M. part no. 3856961; Thermostat Gasket (part no. 18-2917) - replaces O.E.M. part no. 3852111; O-ring (part no. 18-7170) - replaces O.E.M. part no. 3852071. Order up top-quality replacement parts for bottom dollar today! Sierra Thermostat Kit for Cobra 4.3L, 4.3HO, 5.0L, 5.8L, and 5.8L EFI, 1991-1997