Application ★: 1968-2001 engines 6hp 8hp 9.9hp 15hp Replace Part Number ★: 18-7350 397839 391638 395091 397274 388685 394789 395090 397275 382875 386834 388833 386835 388683 391667 388684 386480 381815 386833 389046 397445 Important Notice ★: To make sure the part is suitable for your application, please check your model or S/N or OEM Part Number before purchase, very IMPT!!!! Important Notice ★: You can leave us a message, if you are not sure whether it is suitable for your application, please provide your engine model, serial number, horsepower and year. We are happy to help you After-sales service ★: Provide installation technical consultation and one-year product warranty. Replace OEM Part Number: 312631 377927 388685, 0388685 0388833 391638 395091 397274 397839 Mallory 9-35350 Sierra 18-7350 Compatibility: Fits Johnson Evinrude Marine 3 hp 6hp 8hp 9.9hp 15hp 25hp Engine 6hp - 1992 & Older 8hp - 1992 & Older 9.9hp - 1992 & Older 15hp - 1992 & Older 10hp 1959-1963 18hp 1959-1964 Seahorse Outboard 1981-1992 Evinrude 1969 1975 25hp, 1965 Johnson 9.5hp, older 70's 25hp May also fits many of 1959-1989 3hp thru 25hp models running the 2-port pump