Shop by Brand Yamaha OutboardO-Ring Back O-Ring 676-45314-00-00 Viewer:1326 OEM No.: 676-45314-00-00 For YAMAHA outboard 40 HP You May Also Be Interested In O-Ring 93210-46M16-00 O-Ring 93210-97M55-00 Oil Seal 09289-12010 Connecting Rod Kit 6K4-11650-00