Shop by Brand Yamaha OutboardPiston/Piston Kit ; Piston Pin ; Piston Ring Back Piston Kit 64D-11645-00 0.25 Viewer:1575 OEM No. : 64D-11645-00-0.25 For YAMAHA Outboard 150, 175, 200, 225 HP You May Also Be Interested In Piston Kit 6H4-11636-09 0.50 Piston Kit 6F5-11631-00 STD Bolt 97370-08055 Starter Assy 50-893891T/893891T