Shop by Brand Yamaha OutboardGasket/Gasket Kit Back Gasket, Upper Casing 6H4-45113-00-00 Viewer:892 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, Valve Seat 6H3-13621-A1-00 Gasket, Cover 6E9-12414-A0-00 Pin, Cross 17-30632/30632 Housing, Water Pump 6J8-44311-00-00