FOR SALE A USED GEAR LUBE BOTTLE PART NUMBER 8M0075708. PART CAME OFF A MERCRUISER THAT WAS ONLY OPERATED IN FRESHWATER AROUND THE CHICAGO LAND LAKE MICHIGAN AREA. PART WAS REMOVED BY A CERTIFIED MERCURY TECHNICIAN AND FOUND IN GOOD WORKING ORDER. IF YOU HELP WITH IDENTIFYING IF THIS WILL FIT YOUR APPLICATION PLEASE CONTACT US WITH YOUR ENGINE SERIAL NUMBER.