Shop by Brand Yamaha OutboardPiston/Piston Kit ; Piston Pin ; Piston Ring Back Piston Kit 64D-11642-00 STD Viewer:1461 OEM No. : 64D-11642-00-STD For YAMAHA Outboard 150, 175, 200, 225 HP You May Also Be Interested In Piston Kit 6H4-11635-01 0.25 Piston Kit 688-11636-03 0.50 Piston Kit 6H3-11631-01 STD Oil Seal 91251-ZV5-003