Yamaha 2 Pack Fuel Filter QB1-M10EL-10-00. Supersession Notice: QB1-M10EL-10-00 supersedes MAR-M10EL-00-00.. Keep clean, water-free fuel flowing to your outboard with the Genuine Yamaha MINI Fuel/Water Separating Filter in a convenient 2-pack. This 10 micron filter is designed to help trap fine contaminants while separating moisture from the fuel supply, supporting smooth operation and dependable performance-especially when running ethanol-blended fuels that can attract water.. Key Features. High-performance 10 micron filtration helps capture fine debris. Fuel and water separation helps reduce water-related fuel issues. First line of defense against ethanol fuels that can draw moisture into the system. Genuine Yamaha OEM quality for reliable fit and filtration performance. 2-pack convenience for service intervals and keeping a spare on hand. This Kit Contains. 2 x Yamaha Mini 10 Micron Fuel/Water Separating Filter (QB1-M10EL-10-00). Why Replace Your Fuel/Water Separating Filter. As you