Engine Oil Drain Plug Gasket Seal for Outboard Aluminum 90430-14M09 90430-14228 904-30142-28 The Engine Oil Drain Plug Gasket Seal is designed for use with 4-stroke outboard engines.Made from aluminum, this gasket provides a seal to help prevent oil leaks and support engine performance.It is compatible with models including 90430-14M09, 90430-14228, and 904-30142-28, offering a fit that aligns with specifications.Installation is straightforward, making it suitable for DIY maintenance.The gasket requires no modifications and can be used as a direct replacement for existing seals.With a material rating of 105℃ vapor emission resistance, it is built to endure the operating conditions typical in marine environments.Replacing a worn oil drain plug gasket helps maintain engine integrity and supports long-term.This gasket serves as a functional component for keeping outboard engines running efficiently.