Shop by Brand Yamaha OutboardGasket/Gasket Kit Back Gasket, Upper Casing 6H4-45113-00-00 Viewer:898 OEM No.: 6H4-45113-00-00 Similar Number: YAMAHA No.: 6H4-45113-A0-00 For YAMAHA outboard 40, 50 HP You May Also Be Interested In Gasket, Exhaust Inner Cover 6L2-41112-A1-00 Gasket 6J8-14984-00-00 Gasket Kit 662-W0001-31 Piston Kit 6G5-11631-00 STD