Sierra's 18-3647D Thermostat Kit features a 160°F Temperature Rating. It is designed for use with 1987 and newer GM engines with standard cooling requiring a 160° thermostat. It is interchangeable with GLM 13101, Mallory 9-43157, Mercruiser Stern Drive 807252Q-5, 807252T8. The kit contains 18-2552 Thermostat Cover Gasket, 18-2553 Thermostat Gasket, 18-2844 Thermostat Cover Gasket, 18-2917 Thermostat Housing Gasket, 18-3649 Thermostat, 18-7173 O-Ring, and 18-0398 Thermostat Gasket. Each Sierra product meets or exceeds the original equipment part it replaces.
Temperature rating: 160°F
Interchangeable with GLM 13101, Mallory 9-43157, Mercruiser Stern Drive 807252Q-5, 807252T8
Kit contains 18-2552 Thermostat Cover Gasket, 18-2553 Thermostat Gasket, 18-2844 Thermostat Cover Gasket, 18-2917 Thermostat Housing Gasket, 18-3649 Thermostat, 18-7173 O-Ring, and 18-0398 Thermostat Gasket
Each Sierra product meets or exceeds the original equipment part it replaces
Temperature rating: 160°F
Interchangeable with GLM 13101, Mallory 9-43157, Mercruiser Stern Drive 807252Q-5, 807252T8
Kit contains 18-2552 Thermostat Cover Gasket, 18-2553 Thermostat Gasket, 18-2844 Thermostat Cover Gasket, 18-2917 Thermostat Housing Gasket, 18-3649 Thermostat, 18-7173 O-Ring, and 18-0398 Thermostat Gasket
Each Sierra product meets or exceeds the original equipment part it replaces