Check out these genuine Yamaha MAR-FUELF-IL-TR Fuel/Water Separating Filters. When it comes to the lifeblood of your recreational vehicle, why take chances with a substitute manufacturer? Give your investment the protection it deserves with authentic Yamaha outboards. *Yamaha outboard models of 115 HP or less may require the MAR-MINIF-IL-TR Fuel/Water Separating filter. This is completely up to the boat manufacturer and dependent on available space in the boats transom. If you are unsure, please check your current set-up before purchasing. Thanks!