This part has been superseded to the newest part number QB1-10MEL-10-00. Yamaha MAR-FUELF-IL-TR:. Genuine Yamaha Outboard Fuel/Water Separating Filter. Used on most two and four-stroke Yamaha Outboards. High performance 90 GPH - 10 Micron Filter. First in the line of defense against ethanol fuels. Models of 115 hp or less may require the MAR-MINIF-IL-TR filter