Sierra's 18-3649 Thermostat fits GM engines with standard cooling requiring a 160° thermostat (1987 and newer). It is interchangeable with Crusader 97895, GLM 13100, Mallory 9-43002, and Mercruiser Stern Drive 8052732, 8072522, 807252T2, 8M0091470, 8M0109441. Each Sierra product meets or exceeds the original equipment part it replaces.
Designed for freshwater cooling
Fits GM engines with standard cooling requiring a 160° thermostat (1987 and newer)
Interchangeable with Crusader 97895, GLM 13100, Mallory 9-43002, and Mercruiser Stern Drive 8052732, 8072522, 807252T2, 8M0091470, 8M0109441
Temperature Rating: 160°F
Each Sierra product meets or exceeds the original equipment part it replaces
Designed for freshwater cooling
Fits GM engines with standard cooling requiring a 160° thermostat (1987 and newer)
Interchangeable with Crusader 97895, GLM 13100, Mallory 9-43002, and Mercruiser Stern Drive 8052732, 8072522, 807252T2, 8M0091470, 8M0109441
Temperature Rating: 160°F
Each Sierra product meets or exceeds the original equipment part it replaces