Yamaha - Nut,self-locking - 90185-14150-00 Mercury 15-20 EFI Outboard Parts & Service Kits (0R833820 - Current) It helps remove fuel contaminants

It helps remove fuel contaminants before they reach the injection system and should be matched by engine serial number before ordering

or electrical issues

Mercruiser I/O's & Mercury outboards with Oildyne pump

these 6 inch (15 cm) deck brushes come in in five textures and are compatible with any Shurhold handle

Advice you can stand behind when fellow boaters ask what they should be using

Yamaha - Nut,self-locking - 90185-14150-00 Mercury 15-20 EFI Outboard Parts & Service Kits (0R833820 - Current) It helps remove fuel contaminants90185 14150 00 NUT,SELF LOCKING WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings. ca. gov.