Shop by Brand Yamaha OutboardSeal ; Seal, Labyrinth Back Seal 66T-42615-02-00 Viewer:50 OEM No.: 66T-42615-02-00 / 66T-42615-00-00 / 66T-42615 For Yamaha Outboard 40 HP You May Also Be Interested In Seal 6F5-42615-00-00 Seal 676-45128-00-00 Gasket 6J8-14995-00-00 O-Ring 93210-66262-00/93210-66M98-00