Filter-Water Sep OMC 21M5 

Sierra fuel water separators remove over 98.8% of emulsified water from your gasoline. All filters flow @ 90 GPH to feed even the hungriest motor.
Clear Bowls: Use for outboard and above deck installations.
Metal Bowls: USCG regulations require the use of flame resistant metal bowls below deck.

Type: 21 Micron, Replaces: OMC 502905

Sold: Each