Shop by Brand Yamaha OutboardPiston/Piston Kit ; Piston Pin ; Piston Ring Back Piston Kit 64D-11642-00 STD Viewer:1479 OEM No. : 64D-11642-00-STD For YAMAHA Outboard 150, 175, 200, 225 HP You May Also Be Interested In Piston Pin 6E7-11633-00 Piston Kit 6F5-11631-00 STD Oil Seal 93102-25M52-00 Housing, Propeller shaft 56120-87L30-0EP