Mercury - 200hp Rear Decal V6 SeaPro Series Standard Marine Finish 8M0217481. Overview. There's a certain pride that comes with running a SeaPro. These engines work hard-day after day, tide after tide-and when you maintain them well, they reward you with the kind of reliability you can feel all the way down the helm. A clean, correct rear decal might seem like a small detail, but when you walk up to the dock and see your motor looking sharp and true to its factory design, it hits differently. Th