Description

Sierra’s 18-4456 Exhaust Protector Valve comes with a 2-13/16″ to 3-3/4″ stainless steel clamp. The valve features a 3″ size. Compounded rubber flapper valves prevent water from entering the exhaust system. Made with weather resistant EPDM with UV stabilizer. It is interchangeable with Mallory 9-44000, GLM 89240, and Mercruiser Stern Drive 34765A1 and 34765A2. Each Sierra product meets or exceeds the original equipment part it replaces.
Includes a 2-13/16″ to 3-3/4″ stainless steel clamp
Valve Size: 3″
Compounded rubber flapper valves prevent water from entering the exhaust system
Made with weather resistant EPDM with UV stabilizer
Interchangeable with Mallory 9-44000, GLM 89240, and Mercruiser Stern Drive 34765A1 and 34765A2