Shop by Brand Yamaha OutboardGasket/Gasket Kit Back Gasket, Upper Casing 6H4-45113-00-00 Viewer:881 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 Lower Unit Gasket Kit 61N-W0001-E1-00 Gasket 6J8-14198-00-00 Carburetor Repair Kit 6G8-W0093-00-00/6G8-W0093-02-00 Piston Ring 12140-89L20 0.50