Shop by Brand Yamaha OutboardCrankcase ; Crank/Crankshaft ; Crank Pin/Crankshaft Pin Back Crank Pin 6H4-11681-00 Viewer:1140 OEM No.: 6H4-11681-00 For YAMAHA outboard 40, 50 HP You May Also Be Interested In Crankcase Assembly 63V-15100-00-94 Crank 63V-11412-00-00 Piston Ring 64D-11604-00-00 0.25 Oil Seal, SO-Type 93104-18049-00