Quicksilver 35-8M0162830 4-Stroke Outboard Oil Filter.  Superior Protection  - High quality Quicksilver outboard filters provide the ultimate protection.  Four stroke outboard replaceable screw-on type canister filters. Fits Mercury/Mariner 25 hp four stroke (Carb, MY2006 and prior), 30 hp four stroke (3 cyl., MY2005 and prior), all 40-60 hp four stroke outboards (MY 1998 and newer), all 75-115 hp four stroke outboards (USA 1B366822 and prior), and all 75-115 hp four stroke outboards (USA 2B094996 and above).