Shop by Brand Yamaha OutboardCrankcase ; Crank/Crankshaft ; Crank Pin/Crankshaft Pin Back Crankcase Assy 6B4-15100-00-1S Viewer:521 OEM No.: 6B4-15100-00-1S For YAMAHA outboard 9.9, 15 HP You May Also Be Interested In Crankshaft 62T-11400-02-00 Crank 682-11422-00 Connecting Rod 3B2-00040-0/3B2000400M Piston Kit 6D0-11646-00 0.50