Mercury - Tool - 91-805377 MerCruiser-5-7L--6-2L-MPI-MIE-2011 you’re using the exact components

you’re using the exact components Mercury intended for your sterndrive

Fights rust

and feel grateful that their engine is protected from whatever the water throws at it

Width-2-5/32"

A: Replacement helps maintain proper cooling system function and protects the engine from overheating

Mercury - Tool - 91-805377 MerCruiser-5-7L--6-2L-MPI-MIE-2011 you’re using the exact componentsThis product has been superseded by: 91 805377T ToolWARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings. ca. gov.