Quicksilver 35-8M0154777:is the replacement filter for various marine engines. Use to replace: Mallory 9-57820; Volvo 8692305; Sierra 18-8003…20 micron filter element providing superior engine protection.Filters engine oil more efficiently and effectively by removing smaller contaminant particles than standard paper element filters.Replace the filter once each season or as your owner’s manual recommends based on engine use.Includes replacement element and o-ring gasket. Easy to remove old filter and install the clean, new filter.