Yamaha Lower Unit Assembly -LF115 - 68W-45300-33-8D - See Description for Applicable ModelsYamaha Lower Unit Assembly LF115 Complete Drive System 68W 45300 33 8D Overview When a lower unit starts acting up on an LF115, youll feel it right awayrough shifting, noise, or just not running as smooth as it should. The 68W 45300 33 8D is built to bring everything back to that solid, dependable Yamaha feel. Its a complete assembly that installs clean and restores proper power transfer without guesswork. Once its on, youre back to running