Sierra 18-7714 Fuel Filter (Inline)Sierra inline fuel filter are designed to be direct replacements for OEM filters, making them easy to install. Sierra inline fuel filters are tested and approved for ethanol-based fuels and meet the demands of today's high tech, high performance engines.Fits 25 HP - 90 HP 4-Stroke Carburetored Outboards 1999 & Newer. Sonically sealed end caps.; OEM matched filter media.; Maximum performance with no restrictions.; Direct OEM replacements; Approved for use with ethanol-based fuels.; Interchangeable with: Mercury Marine; 35-877565T1; 35-877565T;