Shop by Brand Yamaha OutboardCylinder Head Back Cylinder Head Cover 6B4-11111-00-1S Viewer:299 OEM No.: 6B4-11111-00-1S For YAMAHA outboard 9.9, 13.5, 15 HP & 2 Stroke You May Also Be Interested In Cylinder Head Cover 6B4-11111-00-1S Cylinder Head 6E7-11111-01-1S Spring 350-05124-0/350051240M Washer 12-45176/45176