Shop by Brand Yamaha OutboardSeal ; Seal, Labyrinth Back Seal 66T-42615-02-00 Viewer:66 OEM No.: 66T-42615-02-00 / 66T-42615-00-00 / 66T-42615 For Yamaha Outboard 40 HP You May Also Be Interested In Seal, Valve Stem 51Y-12119-00-00 Seal, Labyrinth 682-11515-02-00 Fuel Filter 69J-24501-10-00 Gasket, Carburetor 13125-98300-000/13125-98310-000