Sierra 18-7968 Mercury Fuel Water Separator Filter - 10 MicronThe Sierra 18-7968 Fuel Water Separator Filter is tested to meet ISO, SAE, and JIS standards. These filters are over 90% efficient at removing dirt and debris from your fuel system, without starving the engine for fuel. Features: Ethanol blended fuel absorbs more water and loosens more particulants than regular fuels; Proper filtration is required for every horsepower engine; Sierra's 10 micron filters are over 90% efficient at removing particles as small as 10 micron; All filters flow at 90 GPH to feed even the hungriest motor; Rating: 10 Micron; Fits V6 EFI 1996-Up with sensor (blue); Interchangeable with: Mallory; 9-37806; Mercury Marine; 35-18458Q4; 35-18458A4; 35-184585; Mercury Sport Jet; 35-18458A4; 35-18458Q4;