Mercury - Sm hp 500 efi - 90-840283 Rub Rails - Spray Rails & Moulding It helps centralize quad-engine start

It helps centralize quad-engine start and stop control in a factory-style switch kit made for Command Link Plus rigging

Salt deposits and mineral buildup can cause thermostats to stick if the engine is not flushed regularly

Low-maintenance design: The glossy black finish stands up to harsh marine conditions and cleans easily

It’s made for Mercury outboards between 40–60 horsepower with Command Thrust gearcases and 75–125 horsepower models

Mercury - Sm hp 500 efi - 90-840283 Rub Rails - Spray Rails & Moulding It helps centralize quad-engine startThis product has been superseded by: 90 840283R01 Sm hp 500 efiWARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects or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.