Compact inline fuel filters for smaller outboards using 5/16" fuel line Removing fuel contaminates will protect sensitive engine parts and keep your outboard running in top shape. Sierra's inline fuel filter elements deliver effective filtration while maintaining fuel flow. These compact inline filters can be easily installed at point in the fuel line. . Key Features Inline design allows filter to be installed easily along fuel hose Molded in barbed fittings compatible with 5/16" fuel hose Use our Engine Parts Selector to confirm the proper application and see a complete cross reference list