Shop by Brand Yamaha OutboardCrankcase ; Crank/Crankshaft ; Crank Pin/Crankshaft Pin Back Crankcase Assy 6B4-15100-00-1S Viewer:507 OEM No.: 6B4-15100-00-1S For YAMAHA outboard 9.9, 15 HP You May Also Be Interested In Crank 4 6K5-11442-00 Crank 66T-11422-00 Tab, Trim 688-45371-02-00 Collar 90387-12M30-00