Shop by Brand Yamaha OutboardGasket/Gasket Kit Back Gasket, Valve Seat 6F5-13621-00-00/6F5-13621-A0-00 Viewer:680 OEM No.: 6F5-13621-00-00/6F5-13621-A0-00 For YAMAHA outboard 40 HP You May Also Be Interested In Gasket, Cylinder Head 67F-11181-03-00 Gasket, Exhaust Manifold 64J-41133-10-00 Gasket, Drive Shaft Housing 27-43337-4/43337 4 Key, Woodruff 90280-04002-00