Sierra 18-7986-1 Fuel Water Separator KitSierra fuel water separators remove over 99.8% of emulsified water from your gasoline. Sierra's 10 micron filters are over 90% efficient at removing particles as small as 10 micron without starving your engine. Sierra canister fuel water separator filters are designed to be an exact fit and performance replacement for your current OEM canister filter, making installation easy! Sierra 10 micron filters are recommended to prevent damage to sensitive inboard and outboard fuel injection systems. Sierra's canister filters are tested to meet ISO, SAE and JIS standards.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; Specifications: Rating: 10 Micron; Filter Size: Long - 4.35" or 110.5mm; Thread Pitch: 11/16-16; Kit Includes: (1) 18-7945 10 Micron Replacement Filter; (1) 18-7775 Bracket; (2) 18-4264 3/8" Pipe Plugs; Interchangeable With: EMP; 35-37801;