Shop by Brand Yamaha OutboardGasket/Gasket Kit Back Gasket 676-13645-00/676-13645-A0 Viewer:763 OEM No.: 676-13645-00/676-13645-A0 For YAMAHA outboard 40 HP You May Also Be Interested In Lower Unit Gasket Kit 67C-W0001-21-00 Gasket, Valve Seat 648-13621-00-00 Gasket, Exhaust Outer Cover 689-41114-00-00/689-41114-A0-00 Piston Kit 6R5-11646-01 0.50