10 Micron Long Fuel Water Separator Filter by Sierra Sierra 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. All filters flow @ 90 GPH to feed even the hungriest motor. Sierra 10 micron filters are recommended to prevent damage to sensitive inboard and outboard fuel injection systems. Long - 4.35" 10 Micron Rating for fuel injection engines Replaces: Mercury - 35-802893q Yamaha - ABB-FUELF-IL-TR Mallory - 9-37801 GLM - 24940 OMC 0509532 Redline RL7844 Fram PS3808 Tohatsu 3Y9022340