Shop by Brand Yamaha OutboardSeal ; Seal, Labyrinth Back Seal 66T-42615-02-00 Viewer:44 OEM No.: 66T-42615-02-00 / 66T-42615-00-00 / 66T-42615 For Yamaha Outboard 40 HP You May Also Be Interested In Seal 66M-45128-00-00 Seal, Exhaust 67F-41138-00-00 Impeller Assy 395864/0395864 Crank 6F5-11442-11