Shop by Brand Yamaha OutboardPiston/Piston Kit ; Piston Pin ; Piston Ring Back Piston Kit 6R5-11642-11 STD Viewer:869 OEM No. : 6R5-11642-11-STD For YAMAHA Outboard 115, 130, 150, 175, 200, 225 HP You May Also Be Interested In Piston Pin 6G0-11633-00 Piston Ring 6K5-11601-12-00 0.25 Bolt 90116-06M30-00 Oil Seal 93106-18001